WO2025193149A1 - Système de suiveur solaire - Google Patents

Système de suiveur solaire

Info

Publication number
WO2025193149A1
WO2025193149A1 PCT/SE2025/050229 SE2025050229W WO2025193149A1 WO 2025193149 A1 WO2025193149 A1 WO 2025193149A1 SE 2025050229 W SE2025050229 W SE 2025050229W WO 2025193149 A1 WO2025193149 A1 WO 2025193149A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar panel
wire
support member
solar
wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/SE2025/050229
Other languages
English (en)
Inventor
Anders Olsson
Henrik Eskilsson
Mattias KULDKEPP
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vaja AB
Original Assignee
Vaja AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE2450290A external-priority patent/SE2450290A1/en
Priority claimed from SE2430447A external-priority patent/SE547873C2/en
Application filed by Vaja AB filed Critical Vaja AB
Publication of WO2025193149A1 publication Critical patent/WO2025193149A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/80—Accommodating differential expansion of solar collector elements
    • F24S40/85—Arrangements for protecting solar collectors against adverse weather conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/60—Arrangements for controlling solar heat collectors responsive to wind
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/13—Transmissions
    • F24S2030/133—Transmissions in the form of flexible elements, e.g. belts, chains, ropes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/19—Movement dampening means; Braking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking

Definitions

  • the embodiments herein relate to solar energy capturing systems, such as solar panels, solar panel arrays, mounting systems for solar panels, and the like.
  • solar energy capturing systems such as solar panels, solar panel arrays, mounting systems for solar panels, and the like.
  • embodiments of a solar panel mounting system able to respond, evade or otherwise accommodate external force such as wind, are disclosed.
  • Solar energy capturing systems are used to convert light energy to electricity.
  • the conversion of light to electricity is performed by a solar cell, aka photovoltaic cell.
  • the solar cell can be a crystalline silicon cell, athin-fdm cell or the like.
  • US16413352 discloses a photovoltaic (PV) module or an array of PV modules which are pivotally mounted from an upper edge and thus designed to hang under the force of gravity and to swing about the upper edge responsive to wind.
  • PV photovoltaic
  • US9494343B2 discloses a partially non-rigid solar capture mounting system which reduces the risk of damage due to wind.
  • the solar capture mounting system includes at least one pole, a horizontal beam mounted to the pole, and at least one backing plate hanging from the horizontal beam via a pivotal connection. Examples of pivotal connection are bushings with ball bearings, hinges, steel rings and spring clips.
  • Each of the backing plates supports at least one solar cell. Wind pressure against a backing plate pivots the backing plate about the horizontal beam such that the system experiences reduced stress and reduced risk of damage due to wind and wind carried objects.
  • CN107863922 discloses a suspension-type flexible photovoltaic mounting system in which a framework is provided with flexible cables supporting solar panels. Between the ropes and the panels, triangular rigid bracing elements are attached to improve overall stiffness and reduce out-of-plane deformation. The system further includes additional drag-lines arranged both horizontally and longitudinally to increase stability. By adjusting bracing size and rope anchoring points, the solar panels can be set at different angles, with the goal of forming a new suspension system that reduces large-area rigid support requirements and helps mitigate wind loads.
  • KR102276938 discloses a cable-supported solar power generation system adapted for agriculture.
  • a pair of spaced frames support multiple rows of cables; each row of solar panels is attached between front and rear support cables. Adjacent rows of panels share a cable, creating an integrated, continuous cable layout. This mitigates wind-induced vibration by letting the panels and cables move together rather than in isolated sections. Further, the panels are spaced laterally, allowing farmland underneath to receive sunlight.
  • An optional zigzag vertical layout for the cables helps reduce lateral displacement in high winds, improving stability and reducing noise or flutter.
  • CN 106712678 discloses a flexible adjustable photovoltaic rope frame structure for mounting solar modules (photovoltaic panels) on flexible cables rather than purely rigid supports.
  • Multiple support members (posts) anchor the cables, and at least two mechanisms at each end permit rotation of the cables about a pivot.
  • the solar panel mounting system of the computing-unit embodiment is arranged so the computing unit can rotate the rotatable vertical support member to ensure the rear surface of the at least one solar panel faces the present incoming wind direction.
  • the computing unit is rotating the vertical support member so the rear surface of the solar panel faces present wind, it is further configured to rotate the vertical support member so a surface of the at least one solar panel faces future incoming wind.
  • the solar panel mounting system of the computing-unit embodiment is arranged so the computing unit can rotate the rotatable vertical support member such that a surface of the at least one solar panel is within seventy degrees of incoming or predicted wind direction.
  • the solar panel mounting system of the first embodiment is arranged so that wind alone may cause the rotatable vertical support member to rotate, based on wind force upon the solar panel’s surface.
  • the solar panel mounting system of the embodiment where wind alone may cause rotation further comprises a biasing structure for influencing rotation of the rotatable vertical support member.
  • the biasing structure is adapted to influence rotation of the rotatable vertical support member in one direction such that strong wind force is required to rotate it in the opposite direction.
  • strong wind is defined as wind with a force exceeding 15 m/s.
  • the biasing structure is a spring located around the rotatable vertical support member.
  • the biasing structure is a spring extending from the rotatable vertical support member to the at least one solar panel.
  • the biasing structure comprises a wedge member seated within a wedge receiving member.
  • the wedge member and wedge receiving member are integrated with the rotatable vertical support member.
  • the solar panel mounting system of the first embodiment is arranged so the at least one solar panel further comprises at least one cable, and at least one of the upper solar panel support member or the rotatable vertical support member has a hollow passage that allows the solar panel to rotate without stretching the cable.
  • the solar panel mounting system of the first embodiment further comprises a hinge assembly between the upper solar panel support member and the at least one solar panel, the hinge assembly including a rotatable component defining a through-hole for a cable.
  • the solar panel mounting system of the embodiment with the resting position further comprises a dampening member between the at least one solar panel and at least one of the solar panel support member or the horizontal support member, cushioning contact when the solar panel rotates in wind.
  • the solar panel mounting system of the first embodiment is arranged so the upper solar panel support member has a biasing member that urges the solar panel to a predetermined position.
  • that biasing member is a weight
  • that biasing member is a spring.
  • the solar panel mounting system of the first embodiment further comprises a release mechanism for disengaging the rotatable vertical support member from the motor.
  • that wheel can be mounted at different heights along the rotatable vertical support member.
  • the motor is connected to the rotatable vertical support member by at least one wire that extends partly around the wheel.
  • the locking member is formed from a loop of thinner wire than the main wire, so it breaks if wind-induced force exceeds a threshold.
  • the at least one wire is secured to the wheel by a locking member.
  • the locking member is a recess in the wheel into which the wire’s end is fastened.
  • a spring is located along the wire to let the rotatable vertical support member rotate more freely if wind is strong.
  • the solar panel mounting system of the first embodiment further includes a wire tensioner in series with the wire, configured to absorb or adjust tension caused by wind-induced rotation.
  • that wire tensioner is a tension spring arranged on the wire, letting the tension spring extend or compress in changing wind force.
  • a release mechanism is connected to that tension spring, uncoupling it if force on the solar panel exceeds an external threshold.
  • the wheel is configured with multiple anchor points around its circumference, each anchor point adapted to secure an end of the wire or to adjust loop length.
  • the motor includes a coupler that drives a biasing structure connected to the at least one solar panel, influencing the panel’s orientation mechanically.
  • the solar panel mounting system of the first embodiment further includes multiple rotatable vertical support members, each with a wheel and wire loop, all simultaneously driven by the motor to rotate two or more panels at once.
  • the method further comprises the step of providing a solar panel support member for supporting the at least one solar panel in a rest position.
  • a stop member is provided to limit how far the solar panel can rotate.
  • the stop member is arranged as a wire running between the horizontal support member and the rotatable vertical support member.
  • the method further comprises connecting a motor to the rotatable vertical support member to drive its rotation.
  • the method is arranged so that wind on the solar panel can still rotate the rotatable vertical support member even though it has a motor.
  • a computing unit is provided for controlling the motor.
  • the computing unit collects weather information such as temperature, precipitation data, present wind, future wind, sun position, and cloud cover, then decides the solar panel’s desired orientation.
  • weather information such as temperature, precipitation data, present wind, future wind, sun position, and cloud cover
  • the computing unit detects sub-zero temperature and precipitation, it rotates the front of the solar panel away from incoming wind.
  • the computing unit can also rotate the vertical support member so the rear surface of the solar panel faces the present incoming wind.
  • it further rotates the vertical support member so the solar panel faces a future incoming wind direction.
  • the method includes controlling the motor so the panel’s surface is within about seventy degrees of a present or predicted wind direction. In another embodiment, the method arranges the rotatable vertical support member so wind force upon the panel’s surface can cause rotation.
  • the computing unit is arranged to receive wind information and sun position, and if the wind is below an acceptable threshold, the panel is rotated for optimal sun capture.
  • a biasing structure is provided to influence rotation of the rotatable vertical support member.
  • the biasing structure is arranged so rotation is easier in one direction, but requires strong wind for the opposite direction.
  • strong wind force is treated as anything above 15 m/s.
  • the biasing structure is a spring around the rotatable vertical support member.
  • the biasing structure is a spring extending from the rotatable vertical support member to the solar panel.
  • the biasing structure is a wedge in a wedge receiving member.
  • that wedge member is integrated with the rotatable vertical support member.
  • the method further comprises providing at least one cable on or in the solar panel, and a hollow passage in the horizontal or vertical support so the cable does not stretch with rotation.
  • a hinge assembly is provided between the horizontal support member and the panel, with a rotatable component through which a cable can pass.
  • a dampening member is arranged between the solar panel and at least one support member, cushioning contact if the panel rotates under wind force.
  • a biasing member is incorporated into the horizontal support member to urge the solar panel toward a chosen angle.
  • that biasing member is a weight
  • that biasing member is a spring.
  • a release mechanism is provided to disengage the vertical support member from the motor.
  • the method further comprises attaching the rotatable vertical support member to a wheel.
  • the wheel is mounted at one of several different heights on the rotatable vertical support member.
  • the motor is connected to the rotatable vertical support member by at least one wire partly around the wheel.
  • a locking member is formed by a thinner wire loop so it breaks first if wind force is too high.
  • the wire is secured to the wheel with a locking member.
  • that locking member is placed in a recess in the wheel, securing the wire’s end.
  • a spring is arranged along the wire to let the vertical support member rotate more under wind.
  • a wire tensioner is disposed in series with the wire to handle tension changes from wind-driven panel rotation.
  • that tensioner is a tension spring on the wire, extending or compressing as wind changes.
  • a release mechanism is connected to that tension spring, letting it uncouple if the panel’s force surpasses a threshold.
  • the wheel is configured with multiple anchor points around its circumference to secure or adjust the wire loop.
  • a second motor is connected to a second loop of wire around the same wheel.
  • the wheel is adapted so the wire enters at one anchor point and exits at another, enabling fractional loops.
  • two wires form opposite loops around the same wheel, each loop engaging different anchor points.
  • the biasing structure re-engages with the motor once wind force on the panel is below the external force threshold.
  • the motor includes a coupler that drives a biasing structure connected to the panel, shaping its orientation.
  • that biasing structure decouples from the motor if the wind force surpasses an external threshold.
  • multiple vertical support members are provided, each with a wheel and wire loop, such that the motor drives the loops for two or more panels at once.
  • two separate wire loops engage the wheel at different anchor points so that one loop’s movement can oppose tension in the other loop.
  • At least part of the wire is slightly elastic to accommodate tension from wind or motor-driven rotation.
  • that wire is arranged with some segments slightly elastic and some nonelastic, so elasticity is only in predetermined portions.
  • At least one portion of the wire is non-elastic while at least one portion is slightly elastic, selectively providing elasticity in specific sections of the wire path.
  • a solar panel mounting system for at least one solar panel including a support structure arranged to hold the solar panel such that it may rotate about a rotation axis in response to wind, and a biasing structure configured to influence the orientation of the solar panel about that rotation axis.
  • the support structure comprises a horizontal member defining the rotation axis, and the biasing structure is arranged to guide how the solar panel rotates around that horizontal member.
  • the support structure comprises a rotatable vertical member that defines the rotation axis.
  • the horizontal member is connected to the rotatable vertical member, so that turning the rotatable vertical member rotates both the horizontal member and the solar panel.
  • the support structure is arranged to hold the solar panel in a resting position.
  • the solar panel can rotate away from that resting position when wind is present, and the biasing structure compels it to return once the wind subsides.
  • the biasing structure includes a shaft fitting into an aperture, with their profiles influencing how the solar panel returns to its predefined resting position.
  • the biasing structure is a spring that allows the solar panel to move under wind load and also influences its rotation after the wind lessens.
  • the rotation axis is located off-center relative to the solar panel.
  • the biasing structure includes both a spring and a weight.
  • the biasing mechanism includes at least one magnet that holds the solar panel at the resting position until wind above an external force threshold overcomes it.
  • the magnet once wind subsides below that threshold, the magnet re-engages to secure the solar panel in the resting position.
  • a motor operably coupled to the rotatable vertical member, that can rotate the solar panel about the rotation axis but is configured to disengage at higher wind forces so the biasing structure alone determines the panel’s orientation.
  • the solar panel is permitted to rotate in one direction around the axis to align with wind but is prevented from rotating in the opposite direction, ensuring it can return to the resting position thereafter.
  • an adjustable wire is provided so the resting position of the solar panel can be changed for different operating conditions.
  • a weight rests on the ground at the end of a lever or cable, letting strong wind lift it for extra rotation and allowing gravity to bring the panel back to rest when wind diminishes.
  • the support structure includes a protrusion and at least one spring arranged to block the panel from rotating past a certain angle.
  • a bar is attached to the support structure so the solar panel can rest on it in its resting position.
  • a stop bar extends from the rotatable vertical member, where the solar panel locates itself at the resting position.
  • a method of supporting at least one solar panel for rotation in response to wind includes supplying a support structure that holds the solar panel so it can rotate about a rotation axis under wind, and providing a biasing structure influencing the panel’s orientation around that axis.
  • the method further includes supplying a horizontal member that defines the rotation axis and configuring the biasing structure to affect how the solar panel rotates around that horizontal member.
  • a rotatable vertical member is provided to define the rotation axis.
  • the horizontal member is connected to the rotatable vertical member, so turning the vertical member also turns the horizontal member and the solar panel.
  • the support structure is arranged so the solar panel can be held in a resting position.
  • the method involves permitting the solar panel to rotate away from that resting position if wind is present, and having the biasing structure return it to rest once the wind subsides.
  • providing the biasing structure includes providing a shaft in an aperture with profiles arranged so the panel returns to the resting position.
  • providing the biasing structure involves arranging a spring that lets the solar panel move under wind but orients it once wind decreases.
  • the rotation axis is located off-center relative to the solar panel.
  • providing the biasing structure includes providing a weight that helps rotate the solar panel.
  • the biasing structure is adapted to bias the panel within a certain interval while applying little or no bias beyond that interval.
  • the weight is positioned at about 90 to 130 degrees relative to the solar panel.
  • a tension spring is supplied so it flexes under wind-induced movement and unflexes afterward.
  • a release mechanism can decouple the biasing structure if wind surpasses an external force threshold. In another embodiment, once wind is below that threshold, the release mechanism re-engages the biasing structure to restore the panel to rest.
  • a shaped stop is provided to physically limit how far the panel can rotate.
  • the panel is allowed to move toward that shaped stop partly via gravity.
  • both a spring and a weight are included in the biasing structure.
  • At least one magnet is arranged to hold the panel at rest until wind exceeds an external threshold.
  • the magnet re-engages to keep the panel in resting position.
  • the method further includes operably coupling a motor to rotate the panel around the axis, and configuring the motor to disengage if wind forces surpass a certain level, so the biasing structure alone repositions the panel to rest.
  • the method permits the panel to rotate one way around the axis to align with wind, while blocking an opposite rotation so it can return to rest.
  • an adjustable wire is provided so the resting position of the panel can be shifted for different conditions.
  • a weight on the ground at the end of a lever or cable is adapted to be lifted by strong wind for extra rotation, with gravity drawing the panel back once wind eases.
  • At least one protrusion and spring are arranged to block rotation of the panel past a predefined angle.
  • the panel is permitted to rotate beyond that angle through cooperation of the protrusion and spring.
  • a bar is connected to the support structure so the panel rests on it at the resting position.
  • a stop bar extends from the rotatable vertical member, enabling the panel to locate itself at a resting position.
  • a rotary motion conversion mechanism for controlling rotation of a support member in a solar panel mounting system comprises a body defining a central opening configured to be secured around or attached to the support member; a circumferential portion of the body including one or more annular channels extending at least partially around the mechanism for receiving at least one wire; a plurality of anchor points spaced around the circumferential portion, each anchor point adapted to selectively secure an end of the wire; and one or more locking members positioned adjacent to at least one anchor point and configured to retain the wire under tension within the corresponding channel, wherein tension in the wire, when wrapped at least partially around the circumferential portion, transmits rotational force to the rotary motion conversion mechanism, thereby causing the support member to rotate.
  • an adjustable clamp mechanism is coupled to the body, the clamp mechanism configured to enable the rotary motion conversion mechanism to be repositioned along a length of the support member.
  • a motion transmission extension mechanism is arranged along the wire, the mechanism being configured to partially relieve tension exerted by wind forces on a solar panel coupled to the support member.
  • the motion transmission extension mechanism is a spring assembly that extends or compresses in response to loads on the wire, thereby smoothing abrupt rotational shifts of the support member in windy conditions.
  • a release mechanism is disposed in or along the wire, the release mechanism being adapted to disengage the wire from the circumferential portion when a predetermined torque threshold is exceeded.
  • two or more separate wires are each looped around respective annular channels, enabling independent or coordinated rotation of multiple solar panel supports attached to a single motor or drive mechanism.
  • the one or more annular channels are dimensioned to permit partial loops of the wire, allowing rotation in excess of 360 degrees around the support member.
  • the anchor points are spaced between 40 degrees and 120 degrees apart around the circumferential portion of the rotary motion conversion mechanism.
  • the wire includes a weakened or breakable loop configured to fail at a specified tension, thereby acting as a sacrificial element to protect the rotary motion conversion mechanism from excessive loads.
  • the adjustable clamp mechanism comprises at least two clamp segments secured by a threaded fastener, the clamp segments being movable relative to each other so that the body can be repositioned along the support member before final tightening.
  • the adjustable clamp mechanism further includes an alignment feature permitting incremental positioning at multiple predetermined height levels on the support member, facilitating fine-tuned orientation for different solar panel arrays.
  • a solar panel mounting system comprises the rotary motion conversion mechanism and at least one solar panel rotatably attached to a horizontal support member, the horizontal support member being attached to the support member such that wind-induced torque on the solar panel is transmitted through the wire to rotate the rotary motion conversion mechanism.
  • a blocking mechanism is arranged to limit the angular displacement of the solar panel about the horizontal support member, wherein the solar panel is constrained to rotate only within a defined interval.
  • a biasing structure is provided that urges the solar panel toward a resting orientation while the rotary motion conversion mechanism permits controlled rotation of the support member in response to force from wind.
  • a motor is coupled to the wire, the motor configured to adjust the rotational position of the support member under calm wind conditions while still allowing wind-driven rotation when the motor is disengaged.
  • a computing unit is adapted to monitor at least one of wind speed, wind direction, and sun position.
  • the biasing structure is selected from a spring, counterweight, magnetic coupling, or wedge assembly, each adapted to maintain the solar panel at a preferred angle until wind torque exceeds a specified threshold.
  • a release mechanism is disposed in or along the wire, the release mechanism adapted to decouple the wire from the circumferential portion of the rotary motion conversion mechanism upon exceeding a predetermined load.
  • a stop bar extends from the support member and is adapted to contact the solar panel when there is no wind present.
  • a dampening member is located between the solar panel and the stop bar.
  • the motor is configured to disengage at wind speeds above a threshold, thereby permitting wind-driven rotation of the panel and re-engagement once the wind subsides.
  • at least one elongated blocking bar or flexible stop wire interacts with the solar panel to limit rotation around the horizontal support member unless an external force threshold is reached, whereupon the wire or bar disengages or deforms.
  • a hinge assembly is provided between the solar panel and the horizontal support member, the hinge assembly having a rotatable component with a through-hole for cable routing.
  • the biasing structure includes a tension spring arranged in parallel with the wire, the tension spring adapted to flex at higher wind loads so that the solar panel can rotate beyond its normal rest position.
  • the computing unit determines a desired solar panel orientation based on wind speed and sun position, wherein if the wind speed is below a first threshold the desired solar panel orientation is a first orientation whereby the solar panel directly faces the sun position, whereas if the wind speed is above the first threshold the desired solar panel orientation is offset from the first orientation by no more than ninety degrees.
  • a method of controlling rotation of a support member in a solar panel mounting system comprises providing a body defining a central opening configured to be secured around or attached to the support member; providing a circumferential portion of the body including one or more annular channels extending at least partially around the mechanism for receiving at least one wire; providing a plurality of anchor points spaced around the circumferential portion, each anchor point adapted to selectively secure an end of the wire; and providing one or more locking members positioned adjacent to at least one anchor point and configured to retain the wire under tension within the corresponding channel, wherein tension in the wire, when wrapped at least partially around the circumferential portion, transmits rotational force to the mechanism, thereby causing the support member to rotate.
  • the method further comprises transmitting motion through a motion transmission extension mechanism arranged along the wire, the mechanism configured to partially relieve tension exerted by wind forces on a solar panel coupled to the support member.
  • the method further comprises utilizing a spring assembly as the motion transmission extension mechanism that extends or compresses in response to loads on the wire to smooth abrupt rotational shifts of the support member in windy conditions.
  • the method further comprises engaging a release mechanism disposed in or along the wire that disengages the wire from the circumferential portion when a predetermined torque threshold is exceeded.
  • the method further comprises employing two or more separate wires, each looped around respective annular channels, to enable independent or coordinated rotation of multiple solar panel supports attached to a single motor or drive mechanism.
  • the method further comprises providing at least one textured or high-friction surface in the annular channel to reduce the risk of wire slippage when tension is applied by a motor or by wind-induced torque on the support member.
  • the method further comprises dimensioning the one or more annular channels to permit partial loops of the wire, thereby allowing rotation in excess of 360° around the support member.
  • the method further comprises locking the wire at different rotational offsets relative to the support member by engaging angular anchor points arranged around the circumferential portion.
  • the angular anchor points are spaced between about 40° and 120° apart around the circumferential portion.
  • the method further comprises incorporating a weakened or breakable loop in the wire that is configured to fail at a specified tension, thereby acting as a sacrificial element to protect the rotary motion conversion mechanism from excessive loads.
  • the method further comprises securing at least two clamp segments by a threaded fastener, the clamp segments being movable relative to each other so that the body can be repositioned along the support member prior to final tightening.
  • the method further comprises employing an alignment feature in the adjustable clamp mechanism that permits incremental positioning at multiple predetermined height levels on the support member, thereby facilitating fine-tuned orientation for different solar panel arrays.
  • a method of mounting a solar panel comprises providing the rotary motion conversion mechanism; rotatably attaching at least one solar panel to a horizontal support member; and securing the horizontal support member to the support member such that wind-induced torque on the solar panel is transmitted through the wire to rotate the rotary motion conversion mechanism.
  • the method further comprises arranging a blocking mechanism to limit the angular displacement of the solar panel about the horizontal support member, thereby constraining the solar panel to rotate only within a defined interval.
  • the method further comprises utilizing a biasing structure that urges the solar panel toward a resting orientation while permitting controlled rotation of the support member in response to wind force.
  • the method further comprises coupling a motor to the wire, the motor configured to adjust the rotational position of the support member under calm wind conditions while allowing wind-driven rotation when the motor is disengaged.
  • the method further comprises monitoring at least one of wind speed, wind direction, and sun position by employing a computing unit.
  • the method further comprises selecting the biasing structure from a spring, counterweight, magnetic coupling, or wedge assembly, each adapted to maintain the solar panel at a preferred angle until wind torque exceeds a specified threshold.
  • the method further comprises engaging a release mechanism disposed in or along the wire that decouples the wire from the circumferential portion of the rotary motion conversion mechanism upon exceeding a predetermined load.
  • the method further comprises providing a stop bar extending from the support member that is adapted to contact the solar panel when there is no wind present.
  • the method further comprises interposing a dampening member between the solar panel and the stop bar.
  • the method further comprises configuring the motor to disengage at wind speeds above a threshold, thereby permitting wind-driven rotation of the solar panel and re-engaging once the wind subsides.
  • the method further comprises employing at least one elongated blocking bar or flexible stop wire that interacts with the solar panel to limit rotation around the horizontal support member unless an external force threshold is reached, wherein the wire or bar disengages or deforms upon exceeding the threshold.
  • the method further comprises providing a hinge assembly between the solar panel and the horizontal support member, the hinge assembly including a rotatable component with a through-hole for cable routing.
  • the method further comprises incorporating a tension spring arranged in parallel with the wire as the biasing structure, the tension spring adapted to flex at higher wind loads so that the solar panel can rotate beyond its normal rest position.
  • the method further comprises controlling the motor using the computing unit so as to rotate the solar panel to remain within about 70° of the incoming wind direction.
  • the method further comprises determining a desired solar panel orientation based on wind speed and sun position via the computing unit, wherein if the wind speed is below a first threshold the desired orientation is such that the solar panel directly faces the sun, and if the wind speed is above the first threshold the desired orientation is offset from the sun-facing orientation by no more than 90°.
  • a solar tracker system comprises a solar panel support member configured to hold at least one solar panel; a rotatable mounting that connects the solar panel to the support member and allows it to rotate about a horizontal axis in response to wind force; a rotatable support member connected to the solar panel support member; a rotary motion conversion mechanism interfacing with the rotatable support member to facilitate rotation of the solar panel; a wire connected to the rotary motion conversion mechanism that is operable to transmit motion from a motor; and at least one motion transmission system incorporated along the length of the wire that includes a first motion transmission extension mechanism configured to influence rotation of the rotary motion conversion mechanism.
  • system further comprises a second wire that has a thickness different from that of the first wire.
  • the system further comprises a second solar panel support member configured to hold at least one second solar panel; a second rotatable mounting that connects the second solar panel to the second support member and allows the second solar panel to rotate about a horizontal axis in response to wind force; a second rotatable support member connected to the second solar panel support member; a second rotary motion conversion mechanism interfacing with the second rotatable support member to facilitate rotation of the second solar panel; a second wire connected to the second rotary motion conversion mechanism that is operable to transmit motion from a second motor to rotate the second solar panel; and at least one second motion transmission system incorporated along the second wire that is stronger than the first motion transmission system.
  • the system further comprises a second solar panel support member configured to hold at least one second solar panel; a second rotatable mounting that connects the second solar panel to the second support member and allows the second solar panel to rotate about a horizontal axis in response to wind force; a second rotatable support member connected to the second solar panel support member; a second rotary motion conversion mechanism interfacing with the second rotatable support member to facilitate rotation of the second solar panel; and a second wire connecting the second rotary motion conversion mechanism to the first rotary motion conversion mechanism.
  • the diameter of the first wire is greater than that of the second wire.
  • system further comprises a second wire loop adapted to maintain connection with the wire in the event that the first wire loop breaks.
  • the motion transmission extension mechanism when the motion transmission extension mechanism is an elastic cord, it is implemented as a spring attached at one end to the rotatable support member and at the opposite end to the rotary conversion mechanism.
  • the system further comprises a stop member configured to limit rotation of the solar panel.
  • the stop member is implemented as a wire extending between the solar panel support member and the rotatable support member to limit the rotational travel of the solar panel.
  • system further comprises a computing unit configured to control the motor.
  • the computing unit is configured to collect weather information — including at least one of temperature, precipitation data, wind information, future wind information, sun position, or cloud cover — and to determine a desired orientation of the solar panel based on that information.
  • the computing unit is configured to control the motor to rotate the rotatable support member so that the rear surface of the solar panel faces the direction of incoming wind.
  • the computing unit is configured to rotate the solar panel so that its surface is oriented within seventy degrees of the direction of present or predicted incoming wind.
  • the computing unit is configured to rotate the solar panel to an optimal position for sun capture based on sun position data.
  • system further comprises a biasing structure adapted to influence the rotation of the rotatable support member such that wind force above an external force threshold is required to rotate the solar panel in the opposite direction.
  • the biasing structure comprises a spring disposed around the rotatable support member or extending between the rotatable support member and the solar panel.
  • the biasing structure comprises a wedge member situated in a wedge-receiving member integrated with the rotatable support member to hold the solar panel’s orientation until wind force exceeds an external force threshold.
  • the biasing structure is a weight that urges the solar panel toward a predetermined position.
  • the external force threshold is set to 10 m/s.
  • system further comprises a dampening member arranged between the solar panel and a support member, configured to cushion contact when the solar panel rotates under wind force.
  • the solar panel support member or the rotatable support member includes a hollow passage configured to route at least one wire through it.
  • the system further comprises a hinge assembly between the solar panel support member and the solar panel, the hinge assembly defining a through-hole configured to receive a wire.
  • the rotary motion conversion mechanism is a wheel configured to be mounted at different heights along the rotatable support member.
  • the wire is secured to the rotary motion conversion mechanism by a locking member that includes a recess into which an end of the wire can be fastened.
  • the rotary motion conversion mechanism is a wheel configured with multiple anchor points at different angular positions around its circumference, with each anchor point adapted to secure the wire or adjust the effective length of the wire loop.
  • the wire comprises first and second wires forming two loops in opposite directions around the same wheel.
  • system further comprises a release mechanism that decouples a biasing structure from the motor when wind force surpasses an external force threshold, and automatically re-engages the motor when wind force returns below that threshold.
  • a method of tracking solar radiation comprises providing a solar panel support member configured to hold at least one solar panel; connecting the solar panel to the support member using a rotatable mounting that allows the solar panel to rotate about a horizontal axis in response to wind force; providing a rotatable support member connected to the solar panel support member; interfacing a rotary motion conversion mechanism with the rotatable support member to facilitate rotation of the solar panel; connecting a wire to the rotary motion conversion mechanism that is operable to transmit motion from a motor; and incorporating at least one motion transmission system along the wire that includes a first motion transmission extension mechanism configured to influence rotation of the rotary motion conversion mechanism.
  • the method further comprises incorporating a motion transmission release mechanism into the motion transmission system, which releases when external force impacting the solar tracker system exceeds an external force threshold, thereby protecting the system from damage.
  • the method further comprises mounting the motor on a mounting structure that is separate from the solar tracker system.
  • the method further comprises employing a tension spring as the motion transmission extension mechanism.
  • the method further comprises employing an elastic cord as the motion transmission extension mechanism.
  • the method further comprises employing the motion transmission extension mechanism as one of a pulley system with counterweights, a retractable reel, or a counterbalancing spring.
  • the method further comprises configuring the elastic cord to comprise steel wire with an elastic core.
  • the method further comprises employing a tension spring as the motion transmission extension mechanism, the tension spring comprising wire extending through it.
  • the method further comprises employing the motion transmission release mechanism as one of a swivel mechanism, a shear pin, a frangible nut, a mechanical fuse, a magnetic breakaway connector, or a breakaway line.
  • the method further comprises employing the rotary motion conversion mechanism as one of a wheel, a drum, a lever arm mechanism, a rack and pinion mechanism, or a chain and sprocket mechanism.
  • the method further comprises employing the rotatable mounting as one of a hinge, ball bearing, sliding bearing, pin joint, or compliant mechanism.
  • the method further comprises forming the wire from a high-strength material such as Kevlar or Dyneema ropes to withstand high tension.
  • the method further comprises forming the wire from steel.
  • the method further comprises providing a second wire having a thickness different from that of the first wire.
  • the method further comprises configuring the second wire to have a different elasticity than the first wire.
  • the method further comprises forming a wire loop of a thinner diameter than the wire connected to the rotary motion conversion mechanism to serve as the motion transmission release mechanism.
  • the method further comprises connecting a second motor to the wire and incorporating a second motion transmission system along the length of the wire that includes a motion transmission extension mechanism configured to transmit motion to the rotary motion conversion mechanism to rotate the solar panel.
  • the method further comprises configuring the second motor to drive the wire in a direction opposite to that of the first motor, thereby requiring the motion transmission extension mechanism to extend. In another embodiment, the method further comprises extending the motion transmission extension mechanism to a maximum extension position, after which the first and second motors operate together to drive the rotary motion conversion mechanism in the same direction.
  • the method further comprises synchronizing the second motor with the first motor to provide uniform rotation of the solar panels.
  • the method further comprises configuring the second motor to provide additional rotational force to assist the first motor in overcoming torque.
  • the method further comprises providing a second solar panel support member configured to hold at least one second solar panel; connecting the second solar panel to a second support member using a second rotatable mounting that allows the second solar panel to rotate about a horizontal axis in response to wind force; providing a second rotatable support member connected to the second solar panel support member; interfacing a second rotary motion conversion mechanism with the second rotatable support member to facilitate rotation of the second solar panel; connecting a second wire to the second rotary motion conversion mechanism, which is operable to transmit motion from a second motor to rotate the second solar panel; and incorporating at least one second motion transmission system along the length of the second wire that comprises a second motion transmission extension mechanism configured to absorb and distribute tension caused by wind-induced torque on the second solar panel.
  • the method further comprises providing a plurality of solar panel support members, each configured to hold at least one solar panel; connecting each solar panel to a corresponding support member using a rotatable mounting that allows the solar panel to rotate about a horizontal axis in response to wind force; providing a plurality of rotatable support members connected to the corresponding solar panel support members; interfacing a plurality of rotary motion conversion mechanisms with the corresponding rotatable support members to facilitate rotation of the solar panels; connecting a plurality of wires to the respective rotary motion conversion mechanisms that are operable to transmit motion from a motor to rotate the solar panels; and incorporating a plurality of motion transmission systems along the wires, each comprising a motion transmission extension mechanism configured to absorb and distribute tension caused by wind-induced torque on the solar panels, wherein at least two of the motion transmission extension mechanisms have different strengths.
  • the method further comprises providing a second solar panel support member configured to hold at least one second solar panel; connecting the second solar panel to a second support member using a second rotatable mounting that allows the second solar panel to rotate about a horizontal axis in response to wind force; providing a second rotatable support member connected to the second solar panel support member; interfacing a second rotary motion conversion mechanism with the second rotatable support member to facilitate rotation of the second solar panel; connecting a second wire to the second rotary motion conversion mechanism, which is operable to transmit motion from a second motor to rotate the second solar panel; and incorporating at least one second motion transmission system along the length of the second wire that is stronger than the first motion transmission system.
  • the method further comprises providing a second solar panel support member configured to hold at least one second solar panel; connecting the second solar panel to a second support member using a second rotatable mounting that allows the second solar panel to rotate about a horizontal axis in response to wind force; providing a second rotatable support member connected to the second solar panel support member; interfacing a second rotary motion conversion mechanism with the second rotatable support member to facilitate rotation of the second solar panel; and connecting a second wire from the second rotary motion conversion mechanism to the first rotary motion conversion mechanism.
  • the method further comprises ensuring that the diameter of the first wire is greater than that of the second wire.
  • the method further comprises ensuring that the elasticity of the first wire is greater than that of the second wire.
  • the method further comprises incorporating a second wire loop adapted to maintain connection with the wire in the event that the first wire loop breaks.
  • the method further comprises employing a spring as the motion transmission extension mechanism, with the spring attached at one end to the rotatable support member and at the opposite end to the rotary conversion mechanism.
  • the method further comprises providing a stop member configured to limit rotation of the solar panel.
  • the method further comprises incorporating a biasing structure adapted to influence the rotation of the rotatable support member such that wind force above an external force threshold is required to rotate the solar panel in the opposite direction.
  • the biasing structure is configured as a spring disposed around the rotatable support member or extending between the rotatable support member and the solar panel.
  • the biasing structure is configured as a wedge member situated in a wedge-receiving member integrated with the rotatable support member to hold the solar panel’s orientation until wind force exceeds an external force threshold.
  • the biasing structure is configured as a weight that urges the solar panel toward a predetermined position.
  • the external force threshold is set to 10 m/s.
  • the method further comprises incorporating a dampening member arranged between the solar panel and a support member to cushion contact when the solar panel rotates under wind force.
  • the method further comprises providing the solar panel support member or the rotatable support member with a hollow passage configured to route at least one wire through it.
  • the method further comprises securing the wire to the rotary motion conversion mechanism by engaging a locking member that includes a recess into which an end of the wire can be fastened.
  • the method further comprises employing the rotary motion conversion mechanism as a wheel configured with multiple anchor points at different angular positions around its circumference, with each anchor point adapted to secure the wire or adjust the effective length of the wire loop.
  • the method further comprises forming the wire as first and second wires that form two loops in opposite directions around the same wheel.
  • the method further comprises incorporating a release mechanism that decouples a biasing structure from the motor when wind force surpasses an external force threshold, and automatically re-engages the motor when wind force returns below that threshold.
  • a solar panel mounting system supports at least one solar panel using a support structure that holds the panel so it can rotate about a rotation axis, and includes a blocking structure configured to limit that rotation so the panel can rotate in response to wind but cannot make a full rotation around the axis.
  • the blocking structure is a flexible wire arranged so that a distal portion of the solar panel contacts the wire when the panel reaches its rotation limit.
  • the solar panel is configured with an outwardly extending portion that abuts the flexible wire, thereby stopping its rotation.
  • the blocking structure is a rigid stop bar against which the solar panel rests when it reaches a rotation limit.
  • the rigid stop bar includes cushioning or dampening material to reduce impact when the panel contacts it.
  • the rigid stop bar is attached to the support structure by a wire.
  • the wire disengages from the rigid stop bar under high wind, allowing the solar panel to rotate freely.
  • the system further includes a release structure that disengages or fails under high wind load, thereby allowing the solar panel to rotate beyond its normal limit.
  • the release structure is selected from a breakaway connector, a shear pin, a magnetic latch, or a spring-loaded device that activates above a threshold force.
  • the blocking structure primarily restricts rotation in one direction around the rotation axis while permitting rotation in the opposite direction.
  • system further includes a weight that biases the solar panel toward a preferred angle under mild wind conditions, working in cooperation with the blocking structure.
  • the blocking structure restricts rotation to an interval measured from a reference plane, thereby preventing full rotation around the axis.
  • the blocking structure comprises an elongated blocking element configured to engage a distal protrusion on the solar panel when the panel rotates beyond the defined interval.
  • the blocking structure further includes shock-absorbing material integrated with the elongated blocking element to cushion the impact between the solar panel and the blocking element.
  • system further includes a shock-absorbing or dampening member at the point where the solar panel contacts the blocking structure.
  • the dampening member is implemented as a spring.
  • the blocking structure is positioned at an oblique angle so that a comer or protrusion of the solar panel engages it only at the outer limit of rotation.
  • the blocking structure includes a hinged pivot that allows it to swing away under a load above a predetermined threshold, thereby freeing the panel for additional rotation.
  • system further includes a sensor or computing device configured to measure wind speed or direction and to trigger the release structure if wind conditions exceed a preset threshold.
  • the solar panel’s normal resting position is set at an angle optimal for receiving sunlight, and the panel only contacts the blocking structure if wind from a particular direction is strong enough to drive it beyond that position.
  • system further includes a magnet-based biasing structure operable to hold the solar panel at a resting position unless overcome by wind forces exceeding an external force threshold, with the blocking structure and magnet-based biasing structure together restricting rotation under moderate wind loads yet allowing further rotation when the threshold is surpassed.
  • the weight is positioned at an angle of approximately 90 to 130 degrees relative to the main plane of the solar panel so that when wind induces rotation, the weight provides additional torque to counteract or assist movement before the panel contacts the blocking structure.
  • system further includes an adjustable tension spring connected between the support structure and the solar panel, which urges the panel toward a resting orientation while the blocking structure limits maximum rotation around the axis.
  • system further includes an adjustable wire whose length can be varied to alter the solar panel’s resting position, with the blocking structure restricting rotation beyond that position during low wind conditions yet permitting increased rotation as wind speed rises.
  • a shaped protrusion on the support structure in combination with at least one spring, forms part of the blocking structure so that under moderate wind the solar panel is limited to a predefined rotation angle, and when wind forces exceed a threshold, the spring compresses to allow additional rotation beyond the protrusion.
  • system further includes a ground-contacting weight arranged on a lever or cable, configured so that once wind-induced torque lifts the weight off the ground, the blocking structure no longer constrains the solar panel — thus permitting further rotation — and when the wind subsides, gravity returns the panel to a resting orientation in cooperation with the blocking structure.
  • system further comprises a solar panel support member configured to support the solar panel in a resting position so that the panel rests on the support member when rotated by wind force below a predetermined threshold.
  • the support structure further includes a rotatable vertical support member that supports a support member arranged to hold the solar panel so that it is rotatable about a rotation axis.
  • system further includes a motor operably connected to the rotatable vertical support member, with the motor configured to rotate that member and thereby adjust the orientation of the solar panel.
  • wind force on the solar panel causes the rotatable vertical support member to rotate.
  • the method further comprises configuring the solar panel to include an outwardly extending portion that abuts the flexible wire, thereby stopping its rotation.
  • the method further comprises providing the blocking structure as a rigid stop bar against which the solar panel rests when it reaches a rotation limit.
  • the method further comprises incorporating cushioning or dampening material in the rigid stop bar to reduce impact when the panel contacts it.
  • the method further comprises attaching the rigid stop bar to the support structure by means of a wire.
  • the method further comprises allowing the wire to disengage from the rigid stop bar under high wind, thereby permitting the solar panel to rotate freely.
  • the method further comprises providing a release structure that disengages or fails under high wind load, thereby allowing the solar panel to rotate beyond its normal limit.
  • the method further comprises configuring the release structure as one of a breakaway connector, a shear pin, a magnetic latch, or a spring-loaded device that activates above a threshold force.
  • the method further comprises configuring the blocking structure to primarily restrict rotation in one direction around the rotation axis while permitting rotation in the opposite direction.
  • the method further comprises providing a weight that biases the solar panel toward a preferred angle under mild wind conditions in cooperation with the blocking structure.
  • the method further comprises restricting the solar panel’s rotation to an interval measured from a reference plane, thereby preventing full rotation around the axis.
  • the method further comprises providing a blocking structure that includes an elongated blocking element configured to engage a distal protrusion on the solar panel when the panel rotates beyond the defined interval.
  • the method further comprises integrating a shock-absorbing material with the elongated blocking element to cushion impact between the solar panel and the blocking element.
  • the method further comprises providing a shock-absorbing or dampening member at the point of contact between the blocking structure and the solar panel.
  • the method further comprises configuring the dampening member as a spring.
  • the method further comprises positioning the blocking structure at an oblique angle so that a comer or protrusion of the solar panel engages it only at the outer limit of rotation.
  • the method further comprises providing the blocking structure with a hinged pivot that allows it to swing away under a load above a predetermined threshold, thereby freeing the panel for additional rotation.
  • the method further comprises incorporating a sensor or computing device configured to measure wind speed or direction and to trigger the release structure if wind conditions exceed a preset threshold.
  • the method further comprises establishing a normal resting position for the solar panel at an angle optimal for receiving sunlight, wherein the solar panel only contacts the blocking structure if wind from a particular direction is strong enough to drive it beyond that resting position.
  • the method further comprises providing a magnet-based biasing structure operable to hold the solar panel at a resting position unless overcome by wind forces exceeding an external force threshold, with the blocking structure and the magnet-based biasing structure together restricting rotation under moderate wind loads but allowing further rotation when the threshold is surpassed.
  • the method further comprises positioning the weight at an angle of approximately 90 to 130 degrees relative to the main plane of the solar panel, so that when wind induces rotation, the weight provides additional torque to counteract or assist movement before the panel contacts the blocking structure.
  • the method further comprises providing an adjustable tension spring connected between the support structure and the solar panel, which urges the solar panel toward a resting orientation while the blocking structure limits its maximum rotation.
  • the method further comprises providing an adjustable wire whose length can be varied to alter the solar panel’s resting position, with the blocking structure restricting rotation beyond that resting position during low wind conditions but allowing increased rotation as wind speed rises.
  • the method further comprises forming a blocking structure that includes a shaped protrusion on the support structure, in combination with at least one spring, such that under moderate wind the solar panel is limited to a predefined rotation angle, and when wind forces exceed a threshold, the spring compresses to allow additional rotation beyond the shaped protrusion.
  • the method further comprises providing a ground-contacting weight arranged on a lever or cable, configured so that once wind-induced torque lifts the weight off the ground, the blocking structure no longer constrains the solar panel, thereby permitting further rotation, and when the wind subsides, gravity returns the panel to a resting orientation in cooperation with the blocking structure.
  • the method further comprises providing a solar panel support member configured to support the solar panel in a resting position, such that the panel rests on the support member when wind force rotates it below a predetermined threshold.
  • the method further comprises providing a support structure that includes a rotatable vertical support member configured to support a support member that holds the solar panel so that it is rotatable about a rotation axis.
  • the method further comprises incorporating a computing unit for controlling the motor, which is configured to collect weather information (including wind speed, wind direction, temperature, or precipitation data) and adjust the solar panel’s orientation by actuating the motor in response to changing environmental conditions.
  • the method further comprises configuring the computing unit to rotate the rotatable vertical support member so that a surface of the solar panel faces within seventy degrees of the direction of present or predicted incoming wind.
  • the method further comprises allowing wind force on the solar panel’s surface to cause the rotatable vertical support member to rotate.
  • the method further comprises providing a wedge member and a wedge-receiving member, each integrated with or attached to the vertical support member, that cooperate with the blocking structure to limit rotation in one direction unless wind force exceeds an external force threshold.
  • the method further comprises arranging the wedge member and wedge-receiving member so that a biasing structure must be overcome for the panel to rotate beyond a predetermined angle, thereby supplementing the blocking structure under higher wind loads.
  • the method further comprises providing a hinge assembly connected to the solar panel, with the hinge assembly including a rotatable component having a through-hole configured to route wiring, wherein the blocking structure limits the panel’s rotation about the hinge assembly under wind.
  • the method further comprises providing a dampening member arranged between the solar panel support member and the solar panel, adapted to cushion impact when the panel swings into the support member under wind-driven rotation.
  • the method further comprises configuring the motor to disengage at wind speeds above an external force threshold, thereby allowing wind-induced rotation of the solar panel up to the point constrained by the blocking structure.
  • the solar panel suspension system for suspending wind-responsive solar panels above ground, thereby making the ground available.
  • the solar panel suspension system comprises two suspension structures directly or indirectly connected to the ground and located at a distance from the ground.
  • Each of the two suspension structures can be a respective distal end of a respective beam, e.g. being substantially vertical.
  • the solar panel suspension system further comprises an elongated arrangement, e.g. at least one elongated arrangement.
  • the elongated arrangement comprises the wind-responsive solar panels.
  • the elongated arrangement is suspended and extends between the two suspension structures.
  • the solar panel suspension system comprises an elongated support, such as a wire, a bar, a stick, a beam, or the like, suspended and extending between the two suspension structures.
  • the elongated support is arranged, and e.g. located, or the like, to directly or indirectly hold, or abut, at a distal portion of the elongated arrangement, the wind-responsive solar panels, at an angle, e.g. relatively a vertical plane XY.
  • elongated support is arranged to hold the elongated arrangement, or the solar panel, at the angle, when the wind-responsive solar panels (400) are subjected to wind above a threshold value, or e.g. subjected to wind in an interval.
  • the aforementioned realization of the wind-responsive solar panel suspension system can be employed for the purpose of improving the system’s ability to remain intact when exposed to strong winds.
  • the systems herein can, also or alternatively, reduce the solar panels’ fluttering and/or oscillation, which can occur when the panels are subjected to wind. Thanks to that the wind-responsive solar panel merely leans on, or abuts, the elongated support, it is possible for the wind-responsive solar panels to initially hang vertically, i.e. in no wind or little wind conditions, and then, e.g. when exposed to sufficiently strong winds, be rotated until the distal portion of the elongated arrangement, or the distal portion of the solar panel, abuts against the elongated support. In this manner, the elongated support can hold the solar panel steadily at an angle, i.e. the same angle, as long as the wind is above a threshold value.
  • the wind-responsive solar panels can be arranged to have an angle of rotation, e.g. with respect to a vertical plane, that is non-zero as an initial position.
  • This can e.g. be achieved by a counterweight, or the like.
  • the counterweight can be mounted at the end of a lever arm to bring the solar panel to the non-zero initial position.
  • One end of the lever arm can be connected to the counterweight and the other end of the lever arm can be connected to the solar panel, the lever arm preferably extending transversally away from the elongated arrangement that includes the solar panel.
  • the initial position can sometimes be zero, which thus corresponds to that the solar panel is aligned with a vertical plane, e.g. parallel with the vertical plane.
  • the elongated support is arranged, e.g. positioned, to hold, directly at the distal portion of the elongated arrangement, or the wind-responsive solar panel, at the angle.
  • the projecting element can project from an upper portion of the elongated arrangement towards the ground.
  • a position of the elongated support can be adjusted to adjust the angle. This can for example be achieved by that ends of the elongated support are mountable at one of a respective plurality of locations at each one of the two suspension structures.
  • the angle can be adjusted based on a length of the elongated support, e.g. when realized as a wire, where a longer wire decreases the angle due to parabolic shape of a hanging wire.
  • the elongated support can be moved not to interact with the elongated arrangement and thus no longer setting the angle of the elongated arrangement. This provides a fast mechanism for activating or de-activating the angle adjustment achieved by the elongated support.
  • the elongated, flexible member can be a string, a belt, a wire, a rope, a line, a portion of a flexible layer of the wind-responsive solar panel, or the like.
  • the elongated, flexible member is electrically non-conducting.
  • the elongated, flexible member can comprise, such as be made of, or the like, a flexible material.
  • the flexible material can be aluminum, a flexible plastic material, fiber glass, or the like.
  • the solar panel suspension system is a large-scale solar park.
  • the solar panel suspension system can then have multiple elongated arrangements, such as 3, 4, 5 or more as required by the circumstances. Further, each of said multiple elongated arrangements can then be provided with a plurality of wind-responsive solar panels.
  • the first and second elongated arrangements comprises a respective solar cell rod, or “rod” for short, that is provided with the first or second set of wind-responsive solar panels, respectively.
  • the first and second set of wind-responsive solar panels extend, towards the ground, from a respective bottom surface of the respective rod.
  • a solar panel suspension system for suspending wind-responsive solar panels.
  • the system comprises two suspension points, e.g. at a suspension structure, and an elongated arrangement that is suspended and extends between the two suspension points.
  • the elongated arrangement comprises the wind-responsive solar panels.
  • the elongated arrangement is arranged to permit rotation of the wind-responsive solar panels about a rotation axis running along a main extension direction of the elongated arrangement.
  • the system further comprises a blocking structure arranged to, e.g. only, apply its limitation of the rotation of the wind-responsive solar panels outside a rotation interval, and preferably not apply its limitation of the rotation within the rotation interval.
  • the blocking structure can be arranged to constrain the rotation of the wind- responsive solar panels, e.g. only, outside the rotation interval, e.g. where the blocking structure applies, e.g. activates, limitation of the rotational motion of the wind-responsive solar panels.
  • the blocking structure can be arranged to, e.g. only, apply its limitation of the rotation of the wind- responsive solar panels outside the rotation interval.
  • the blocking structure can be arranged to apply the limitation of the rotation outside the rotation interval.
  • the blocking structure can be arranged to only apply the limitation outside the rotation interval.
  • the blocking structure can be arranged to be freely rotatable within the rotation interval, e.g. freely rotatable in terms of that the limitation of the rotation by the blocking structure is not applied within the interval.
  • the blocking structure can be arranged to refrain from applying its limitation of the rotation within the rotation interval.
  • the rotation interval can have a start angle, defining one end point of the interval, and a stop angle, defining the other end point of the interval.
  • a reference point, at which the angle is zero, can be set at any one of the end point, or for example at a center point of the interval.
  • the center point can then be zero, e.g. when the solar panel hangs vertically.
  • the interval be range from -90 to 90, -85 to 85, or the like. The interval thus pertains to when the blocking structure applies no limitation, or substantially no limitation, to the rotation of the solar panel.
  • the blocking structure limits limitation of the rotation interval is applied when the blocking structure begins to abut the solar panel.
  • the blocking structure fluttering and/or oscillation of the elongated arrangement, including e.g. the wind-responsive solar panel(s), can be reduced, or even eliminated. This effect can be accentuated when the wind that the system is subjected to is above a threshold value, such as 10 m/s, 15 m/s, 20 m/s, or the like. According to the embodiments herein, there is thus provided a blocking structure for limiting rotation of the wind-responsive solar panels.
  • a purpose of at least some embodiments herein is to reduce fluttering of the wind-responsive solar panels. This can be achieved by limiting the angle of rotation of the wind-responsive solar panels. For example, the rotation can be limited when the angle of rotation exceeds e.g. 90 degrees, 85 degrees, 80 degrees, 75 degrees, 70 degrees, or the like.
  • the rotation interval is defined by that, at an end point thereof, a distal portion of the elongated arrangement abuts the blocking structure and/or that the blocking structure is arranged to begin application of the limitation of the rotation at an/the end point of the rotation interval.
  • the blocking structure can be arranged to, at the end point(s) of the rotation interval to successively limit the rotation. This means for example that once a distal portion of the elongated arrangement abuts the blocking structure, the rotation of the solar panel may be stopped directly or may not be stopped directly. The rotation may not be directly stopped, e.g. when the blocking structure’s position can be disturbed by the wind and/or by the solar panel, e.g. when the wind is sufficiently strong.
  • the blocking structure is elongated.
  • the blocking structure is arranged along the elongated arrangement.
  • the blocking structure can comprise the elongated support.
  • the blocking structure can be suspended between two further suspension points, e.g. at the suspension structure.
  • the two further suspension point can be located at a distance below the initially mentioned suspension point.
  • the blocking structure is elongated.
  • the blocking structure is arranged transversally to the elongated arrangement.
  • the elongated arrangement comprises a longitudinal protrusion that is arranged to abut the blocking structure when the elongated arrangement is forced to the end(s) of the rotation interval.
  • the longitudinal protrusion can extend beyond at least one solar panel in a longitudinal direction of the elongated arrangement.
  • the blocking structure can be suspended between two additional suspension points, e.g. at the suspension structure.
  • the blocking structure can cooperate, such as abut against, or the like, the wind- responsive solar panel, such as the periphery thereof, a frame thereof, a distal portion thereof, or the like.
  • the blocking structure is separate from the elongated arrangement, but in some examples the blocking structure can include a further part that is integrated with the elongated arrangement, while the blocking structure, not including the further part, is separated from the elongated arrangement as already mentioned.
  • the system comprises a further blocking structure arranged to abut against a central portion of the elongated arrangement, when the elongated arrangement is forced to an/the end of the rotation interval.
  • the elongated arrangement can have a length, e.g. in the main extension direction of the elongated arrangement that is e.g. in a range of 1 to 10 meters, 1 to 5 meters, 1 to 3 meters, or the like.
  • the system comprises an additional blocking structure.
  • the additional blocking structure is elongated.
  • the additional blocking structure is arranged transversally to the elongated arrangement.
  • the elongated arrangement comprises an additional longitudinal protrusion that is arranged to abut the additional blocking structure when the elongated arrangement is forced to the end(s) of the rotation interval.
  • the additional blocking structure is located closer to the solar panel than the blocking structure as seen in a longitudinal direction.
  • the additional longitudinal protrusion can extend beyond at least one solar panel in a longitudinal direction of the elongated arrangement. In this manner, bending, or flexing, of the solar panel can be reduced, or even avoided. In this context, it is bending refers to bending of the solar panel about a geometric axis running parallelly to the main extension direction of the elongated arrangement, but at a distance from the main extension direction.
  • the elongated arrangement comprises the blocking structure that comprises a distal, lateral protrusion extending transversally a main extension plane of the solar panels.
  • the distal, lateral protrusion is arranged to abut an elongated suspension structure when the elongated arrangement is forced to the end of the rotation interval.
  • a distal portion of the solar panel is configured to allow longitudinal distal ends of the distal portion to be offset in relation to a central portion of the distal portion.
  • the central portion is arranged to be offset relatively a geometric line through the longitudinal distal ends of the distal portion, when the solar panel is subjected to wind and the end of the rotation interval is reached.
  • the distal portion can be flexible or include rigid sections as exemplified below. In some embodiments, the distal portion is flexible.
  • the distal portion can include a bar, a rod, or the like.
  • the distal portion can be made of a flexible material that e.g. allows the distal portion to bend, e.g. when subjected to wind, e.g. above a threshold value.
  • At least one of, preferably both, the longitudinal distal ends of the distal portion is provided with an engagement element, such as a hook, a clasp, a latch, a spike , a buckle, a fastener, a snap, a button, a loop, a magnet, a catch, a toggle, a pin, a rivet, or the like, whereby a risk of that the elongated arrangement breaks free from the blocking structure, when the distal portion flexes, is reduced.
  • an engagement element such as a hook, a clasp, a latch, a spike , a buckle, a fastener, a snap, a button, a loop, a magnet, a catch, a toggle, a pin, a rivet, or the like
  • the distal portion comprises one or more stiff sections, e.g. being flexibly connected to each other, e.g. with at flexible material, a joint, or the like.
  • the blocking structure is stiff and/or rigid.
  • the blocking structure is located at a distal end of the beam.
  • the blocking structure comprises a first portion and a second portion.
  • the blocking structure is arranged to allow the distal portion of the solar panel to abut the first or second portion when the elongated arrangement is forced, e.g. by wind, to the respective end of the rotation interval.
  • the blocking structure comprises a flexible elongated member, such as a line, or the like, that is connected to the distal portion of the elongated arrangement and to a fixed point located below, at least along the vertical direction, the distal portion’s location when not subjected to wind.
  • a flexible elongated member such as a line, or the like
  • the blocking structure can be a flexible elongated member, such as a wire, a line, a rope, or the like.
  • the fixed point is located at the suspension structure, such as a beam, or the like.
  • the fixed point is located at a lower part of the suspension structure, e.g. as above below the distal portion’s location, i.e. when positioned at the predefined angle.
  • the fixed point is located on the ground in the vicinity of, or in, an area beneath the solar panels.
  • the blocking structure comprises a shock absorbing material at least at portions of the blocking structure that are arranged to abut the elongated arrangement when located outside the rotation interval.
  • a shock absorbing material include rubber, foam, gel, silicone, elastomer, neoprene, polyurethane, or the like.
  • a blocking structure arranged to apply its limitation of the rotation of the wind- responsive solar panels outside a rotation interval can be understood as comprising two parts: 1) the embodiment relating to the elongated support, as an example of the blocking structure, and 2) embodiments relating to the blocking structure, other than the embodiment relating to the elongated support.
  • the biasing structure is arranged to apply its biasing of the wind-responsive solar panels towards the predefined rotation angle within the bias interval, and to apply no or less biasing of the wind-responsive solar panels towards the predefined rotation angle outside the bias interval, the predefined angle can be held, e.g. steadily by the system, even when subjected to light wind, e.g. up to a threshold value.
  • the threshold value can be in a range of 1-6 m/s, 2-5 m/s, 2-4 m/s, or the like.
  • the wind-responsive solar panel is freely rotatable in at least a free rotation interval outside the bias interval.
  • the free rotation interval can have a length in a range of 0 degrees to 40, 50, 60, 70 degrees and start at 5, 10 degrees relatively the predefined angle.
  • the free rotation interval is non-overlapping with the bias interval. It can here be noted that the free rotation interval is not the same as the rotation interval.
  • the biasing structure does not prevent, such as reduce, brake, mitigate, or the like, but the rotation is of course subjected to general resistance, such as friction, gravity, air resistance, or other practical and naturally occurring phenomena.
  • the suspension part comprises a shaft and the solar panel part comprises a holding element. These embodiments can be referred to as inverted embodiments or examples. Alternatively, in some embodiments, the suspension part comprises the holding element and the solar panel part comprises the shaft. These embodiments can be referred to as non-inverted embodiments or examples.
  • the suspension part and the solar panel part can jointly form a hinge assembly allowing the elongated arrangement 600 to be rotatable about the rotation axis, e.g. extending along the main extension direction of the elongated arrangement.
  • the holding element is thus configured to receive the shaft, e.g. by receiving the shaft in an aperture of the holding element.
  • the holding element can be a portion of a beam at which one of the two suspension points is located. This implies that there can be a first holding element and a second holding element, e.g. one at a respective end of the elongated arrangement.
  • the shaft and the holding element can be configured to cooperatively apply the biasing structure’s biasing of the wind-responsive solar panels towards the predefined rotation angle within the bias interval, and to apply no or less biasing of the wind-responsive solar panels (400) towards the predefined rotation angle outside the bias interval.
  • the shaft and the holding element can implement the biasing, provided by the biasing structure, by one or more of: i) configuration of their respective shapes, ii) magnetism, iii) mechanical spring biasing.
  • the configuration of shapes refers to that at least some overlapping cross-sections of the shaft and the holding element are configured to cooperate to achieve the bias.
  • Biasing by magnetism refers to that one of the shaft and the holding element can be provided with a magnet and the other one of the shaft and the holding element can be provided with a magnetic material, thereby magnetism can subject the shaft and the holding element to attracting forces, which e.g. are insignificant outside the bias interval, e.g. the attracting forces are not dominating, as compared to other practically and naturally occurring phenomena, outside the bias interval.
  • the biasing structure is arranged to apply its biasing of the wind-responsive solar panels towards the predefined rotation angle within the bias interval, and to apply no or less biasing of the wind- responsive solar panels (400) towards the predefined rotation angle outside the bias interval.
  • a mechanical spring bias without combination with configuration of the shapes will proportionally apply a greater and greater bias the further away from an equilibrium the solar panels are moved. Hence, with such mechanical spring bias, it is impossible to rotate the solar panels outside the spring bias’s bias interval.
  • the shaft is fixedly connected and suspended between the two suspension points and the aperture is provided in the holding element fixedly connected to the solar panels.
  • the shaft is fixedly connected to the solar panels and the holding element is fixedly connected and suspended at one of the suspension points. At the other suspension point, there is typically a further holding element.
  • the holding element is provided with the aperture configured to receive the shaft.
  • the biasing structure comprises a flexible blade arranged to hold the elongated arrangement at the predefined angle by abutting a surface in a cut-out into a bar end of the solar panel part.
  • the blade can be made of any flexible material, such as metal, plastic, fiber glass, or the like.
  • the flexible blade can be a leaf spring, a flexible elongated quadrangular sheet, single or multilayered leaf spring, a blade spring, or the like.
  • the flexible blade can be arranged to obscure a portion of the aperture of the holding element, where said portion enables biasing within the bias interval. Outside the biasing interval, the flexible blade does not contribute to any rotation back to the predefined angle. However, the flexible blade can cause friction, which - when outside the bias interval - can be independent of the rotation angle.
  • the bar end can be a distal portion of the shaft and/or the elongated arrangement.
  • a cross-section of the bar end has a shape of a circular segment.
  • a chord of the circular segment runs in the surface.
  • the circular segment can have a central angle of 180 degrees or more.
  • the circular shape of the circular segment i.e. the circularly shaped periphery of the circular segment, can abut the flexible blade when the solar panels are rotated to positions outside the bias interval. Within the bias interval at least one of the ends of the chord can abut the flexible blade.
  • the chord e.g. the entire chord or a major part of it, can abut the flexible blade.
  • the chord can be formed as an arc instead of a line. The arc can then have a radius that is greater than, e.g.
  • the biasing structure comprises an elongated element arranged to hold the elongated arrangement at the predefined angle by being received into an excavation of a bar end of the elongated arrangement.
  • the elongated element such as a rib, a blade, a bar, a strip, a plank, a beam, a rod, a plunger, or the like, can be comprised by the suspension part.
  • the bar end with the excavation can be an example of the shaft, e.g. the shaft of the solar panel part.
  • the excavation can run in a transversal direction relatively the main extension direction of the elongated arrangement.
  • the excavation can merge at the surface of the bar end.
  • the elongated element can be biased, e.g. mechanically by e.g. spring and/or magnetically, e.g. using a magnet and a magnetic material.
  • the excavation can be a hole, a through-hole, a blind-hole, or the like.
  • the excavation comprises a v-shaped cavity, e.g. at least one cross-section of the excavation in the yz-plane is v-shaped, where e.g. a point of the v-shape is directed towards a center of the bar end.
  • the elongated element is sheet-shaped.
  • the elongated element can have a sheetshape, a cylindrical shape, a rectangular block shape, or the like.
  • the elongated element is biased towards the excavation by gravity, by a mechanical spring and/or by a magnet.
  • biasing with a magnet and a magnetic material is generally applicable throughout this disclosure.
  • a mechanical spring can be a helical spring, a coil spring, a tension spring, a compression spring, a torsion spring, a leaf spring, a blade spring, or the like.
  • the elongated element comprises a spring plunger facing towards the excavation.
  • the holding element and the shaft that are arranged to cooperate to hold the wind-responsive solar panel(s) at the predefined angle by that the holding element and the shaft have a respective cross-sectional shape that cooperates to apply their biasing of the wind-responsive solar panels towards the predefined rotation angle within the bias interval, and to apply no or less biasing of the wind-responsive solar panels towards the predefined rotation angle outside the bias interval.
  • the holding element can have an aperture, such as a through-hole, a blind hole, or the like.
  • the shaft can be a bar, a stick, a rod, a spindle, an axle, a pole, a beam, or the like.
  • the aperture is formed by inner surfaces of the holding element.
  • the holding element e.g. provided with the aperture, is fixedly connected at at least one of the suspension points, and the shaft is fixedly connected to the solar panels.
  • the holding element has an inner surface forming the aperture configured to receive the shaft. At least a portion of the inner surface can be elastically flexible. Said at least a portion of the inner surface can be provided by means of one or more, preferably two, blade springs, or the like.
  • the blocking structure comprises a magnet and a magnetic material.
  • the magnetic material can be a further magnet, i.e. there can be a first magnet and a second magnet.
  • the holding element can include the magnet and the shaft can include the magnetic material.
  • the holding element can include the magnetic material and the shaft can include the magnet.
  • the magnetic material is the further magnet, such further magnet shall have opposite polarity towards the magnet to achieve magnetic attraction therebetween.
  • a plate of the elongated arrangement is arranged for suspension thereof at one of the two suspension points.
  • the plate comprises the magnet or the magnetic material.
  • the plate can be an example of the holding element.
  • an end of the elongated arrangement, receivable by the plate comprises the magnet, or the magnetic material.
  • the end of the elongated arrangement can be an example of the shaft, the bar end, or the like.
  • the shaft has a cross-section, e.g. in the yz-plane, comprising a circular primary part and a secondary part forming an indentation extending from a circle defining the primary part towards a center of the circle
  • the holding element has a cross-section, e.g. in the yz- plane, comprising a circular primary portion and a secondary projection formed between two depressions, wherein the two depressions extend outside a circle of the circular primary portion.
  • the indentation of the secondary part is configured to receive the secondary projection.
  • the circle of the primary portion has a diameter that corresponds to a diameter of the circle defining the primary part.
  • the system comprises the blocking structure according to any one of the examples and/or embodiment herein.
  • the bias interval is overlapping with the rotation interval.
  • the bias interval can be symmetrically located in the rotation interval, e.g. such that the middle points of the bias and the rotation interval coincide.
  • a solar panel system comprising a solar panel rotated by a rotation member, a biasing structure for mechanically influencing the rotation member to rotate the solar panel, a motor for driving the biasing structure, and a control unit for controlling the motor to rotate the solar panel to a desired rotation angle.
  • the biasing structure is configured to mechanically disengage the solar panel from the motor when an external force upon the solar panel exceeds an external force threshold. This aspect of the disclosure allows for the solar panel to rotate independently when external forces, such as wind, exceed a certain threshold, thereby reducing the risk of damage to the solar panel and motor.
  • control unit determines the desired rotation angle based on at least one of the sun position, wind speed, or wind direction. This feature allows the solar panel system to optimize the amount of solar energy captured by adjusting the angle of the solar panel based on the current environmental conditions.
  • the external force threshold depends on the current angle of the solar panel. This feature allows the solar panel system to adapt to changing environmental conditions by adjusting the threshold at which the biasing structure disengages the solar panel from the motor.
  • control unit calculates the desired rotation angle to rotate the solar panel to prevent disengagement of the biasing structure, given the wind speed and wind direction. This feature allows the solar panel system to maintain optimal energy capture while also preventing damage to the solar panel and motor due to high wind speeds.
  • control unit receives input data comprising wind speed, wind direction, solar panel rotation, and sun position. This feature allows the solar panel system to adjust the rotation of the solar panel based on real-time environmental conditions, thereby optimizing energy capture.
  • the solar panel system further comprises an anemometer for generating the input data. This feature allows the solar panel system to accurately measure wind speed, which can be used to adjust the rotation of the solar panel and prevent damage due to high wind speeds.
  • the input data is provided by an external source.
  • This feature allows the solar panel system to utilize data from external sources, such as weather forecast data, to adjust the rotation of the solar panel and optimize energy capture.
  • the solar panel system further comprises a receiver for receiving information regarding the sun position from an external source. This feature allows the solar panel system to accurately track the position of the sun and adjust the rotation of the solar panel accordingly, thereby optimizing energy capture.
  • control unit outputs a control signal corresponding to the desired rotation angle. This feature allows the solar panel system to communicate the desired rotation angle to the motor, thereby facilitating precise control over the rotation of the solar panel.
  • control unit incorporates an algorithm for determining the desired rotation angle that takes into account the current position of the sun and the external force upon the solar panel, and adjusts the rotation angle of the solar panel such that the external force threshold is not exceeded under high wind conditions, while optimizing energy capture based on the sun position.
  • This feature allows the solar panel system to intelligently adjust the rotation of the solar panel based on a variety of factors, thereby optimizing energy capture, and preventing damage due to high wind speeds.
  • control unit determines the rotation angle based on an external force upon the solar panel. This feature allows the solar panel system to adjust the rotation of the solar panel based on the force exerted by the wind, thereby optimizing energy capture, and preventing damage due to high wind speeds.
  • the external force is a combination of wind speed and gravity. This feature allows the solar panel system to take into account both wind speed and gravity when determining the rotation angle of the solar panel, thereby optimizing energy capture, and preventing damage due to high wind speeds or heavy snow loads.
  • the external force is the weight of ice adhered to the solar panel. This feature allows the solar panel system to adjust the rotation of the solar panel based on the weight of ice on the solar panel, thereby preventing damage due to heavy ice loads.
  • the solar panel system further comprises a receiver for receiving information from an external source regarding the snow load force upon the solar panel. This feature allows the solar panel system to utilize data from external sources, such as weather forecast data, to adjust the rotation of the solar panel and optimize energy capture.
  • control unit incorporates weather prognosis data to predict potential adverse conditions and preemptively adjust the rotation angle of the solar panels. This feature allows the solar panel system to anticipate and prepare for adverse weather conditions, thereby optimizing energy capture and preventing damage to the solar panel and motor.
  • the motor has a torque of less than 200 Nm per solar panel driven by the motor. This feature allows the solar panel system to utilize a low-torque motor, thereby reducing the cost and complexity of the system.
  • the motor is housed in a motor housing for protecting the motor from the environment. This feature allows the solar panel system to protect the motor from environmental factors such as rain, snow, and dust, thereby extending the lifespan of the motor.
  • the motor is equipped with a gearbox for a speed reduction to increase torque. This feature allows the solar panel system to increase the torque of the motor, thereby facilitating the rotation of the solar panel.
  • the motor has a power output of 10-200 watts. This feature allows the solar panel system to utilize a motor with a wide range of power outputs, thereby accommodating different sizes and weights of solar panels.
  • the solar panel system further comprises a determination unit for determining if one or more solar panels are out of synch with other panels in the solar panel system. This feature allows the solar panel system to identify and correct any misalignment of the solar panels, thereby optimizing energy capture and preventing damage to the solar panels.
  • the solar panel system further comprises a sensor for providing information to the determination unit. This feature allows the solar panel system to accurately measure the alignment of the solar panels, thereby facilitating the correction of any misalignment.
  • the senor is a camera, angular embedder, or counter. This feature allows the solar panel system to utilize a variety of sensors to measure the alignment of the solar panels, thereby providing flexibility and accuracy in the correction of any misalignment.
  • the determination is based on information relating to a reduction in actual energy generated by the solar panel compared to other solar panels in the solar panel system. This feature allows the solar panel system to identify any misalignment of the solar panels based on a comparison of energy output, thereby facilitating the correction of any misalignment, and optimizing energy capture.
  • the solar panel is part of a solar panel array comprising multiple solar panels. This feature allows the solar panel system to generate a large amount of solar energy by utilizing multiple solar panels, thereby increasing the efficiency and power output of the system.
  • the solar panel array comprises between 40 and 200 solar panels arranged in 2 or more rows and 2 or more columns. This feature allows the solar panel system to accommodate a large number of solar panels in a compact and organized arrangement, thereby maximizing the use of space.
  • the solar panel has a weight between 15-35 kg. This feature allows the solar panel system to accommodate solar panels of various weights, thereby providing flexibility in the design and construction of the system.
  • the solar panel has a weight between 2-10 kg. This feature allows the solar panel system to accommodate lightweight solar panels, thereby reducing the load on the system and increasing the efficiency of the system.
  • the motor is configured to drive the biasing structure of each solar panel in the solar panel array. This feature allows the solar panel system to utilize a single motor to control the rotation of multiple solar panels, thereby reducing the cost and complexity of the system.
  • the motor is connected to a coupler for driving the biasing structure of each solar panel in the solar panel array.
  • the biasing structure automatically re-engages to control the rotation of the solar panel once the adverse weather conditions subside. This feature allows the solar panel system to automatically resume normal operation once adverse weather conditions have passed, thereby ensuring continuous and efficient operation of the system.
  • the biasing structure comprises an external force threshold corresponding to forces resulting from a snow load of above 10 cm or wind speed above 10 meters per second. This feature allows the solar panel system to adjust the rotation of the solar panel based on specific thresholds of wind speed or snow load, thereby optimizing energy capture, and preventing damage due to high wind speeds or heavy snow loads.
  • the biasing structure comprises an external force threshold of between 20 Nm and lOONm. This feature allows the solar panel system to adjust the rotation of the solar panel based on specific thresholds of force, thereby optimizing energy capture, and preventing damage due to high wind speeds or heavy snow loads.
  • the biasing structure comprises a first magnet fixed relative to the coupler of the motor and a second magnet located on the solar panel such that the solar panel is magnetically biased to rotate to an angle where the first magnet and second magnet meet.
  • the solar panel is mounted on a mounting frame via the rotation member allowing the solar panel to rotate relative to the mounting frame. This feature allows the solar panel system to adjust the angle of the solar panel relative to the mounting frame, thereby optimizing energy capture and preventing damage due to high wind speeds or heavy snow loads.
  • the rotation member is one of a rotatable rod, rotating bearing, rotatable solar panel clamps, swivel mount, ball joint, pivot arm, rotating shaft, and articulated linkage. This feature allows the solar panel system to utilize a variety of rotation members to control the rotation of the solar panel, thereby providing flexibility in the design and construction of the system.
  • the mounting frame further comprises a ground securing mechanism for securing the mounting frame to the ground to provide stability and support for the solar panel system. This feature allows the solar panel system to securely anchor the mounting frame to the ground, thereby providing stability and support for the solar panel system.
  • the ground securing mechanism is selected from the group consisting of a concrete base with anchor bolts, ground screws, concrete ballasts, ground anchors, pier foundation, pile foundation, and tilt-up concrete footing. This feature allows the solar panel system to utilize a variety of ground securing mechanism to anchor the mounting frame to the ground, thereby providing flexibility in the design and construction of the system.
  • the solar panel can rotate a full 360 degrees. This feature allows the solar panel system to adjust the angle of the solar panel in any direction, thereby optimizing energy capture and preventing damage due to high wind speeds or heavy snow loads.
  • the motor comprises at least part of the biasing structure. This feature allows the solar panel system to integrate the motor and the biasing structure, thereby reducing the number of components and simplifying the design of the system.
  • control unit is capable of returning the solar panel to an initial position if the control unit is no longer able to rotate the solar panel to the desired rotation angle. This feature allows the solar panel system to automatically reset the position of the solar panel if the desired rotation angle cannot be achieved, thereby ensuring continuous and efficient operation of the system.
  • a method of operating the solar panel system comprises the steps of calculating the desired rotation angle based on the sun position, wind speed, wind direction, and the external force threshold of the biasing structure; controlling the motor to rotate the solar panel to the desired rotation angle; mechanically altering the orientation of the solar panel using the biasing structure; disengaging the solar panel from the motor when the external force threshold is exceeded; and re-engaging the biasing structure to control the rotation of the solar panel once the adverse weather conditions subside.
  • This method allows the solar panel system to efficiently and effectively control the rotation of the solar panel based on a variety of factors, thereby optimizing energy capture, and preventing damage due to high wind speeds or heavy snow loads.
  • a solar panel array comprises a motor having a coupler, a plurality of solar panels, each solar panel of the solar panel array being rotatable by a rotation member, a biasing structure for mechanically influencing the rotation of the solar panel, the biasing structure being driven by the coupler of the motor, and the biasing structure being configured to mechanically disengage the solar panel from the coupler when external force upon the solar panel exceeds an external force threshold.
  • the motor is configured to drive the rotation of each solar panel in the solar panel array via the coupler. This configuration allows for a single motor to control the rotation of multiple solar panels, reducing the overall complexity and cost of the solar panel array.
  • the motor is housed in a motor housing configured to protect the motor from environmental conditions. This feature provides additional protection for the motor, extending its lifespan and reducing the need for maintenance and replacement.
  • the motor has a power output of between 100-1500 watts. This range of power output allows for the motor to effectively drive the rotation of the solar panels, while also being energy efficient.
  • the motor has a voltage of between 12-48 volts. This voltage range provides sufficient power for the motor to operate effectively, while also being safe for use in a variety of environments.
  • the motor has a size of between 100-300 mm in length, 50-150 mm in width, and 50-150 mm in height. This compact size allows for the motor to be easily integrated into the solar panel array, without taking up excessive space or adding significant weight.
  • the motor has a torque of less than 200 Nm per solar panel driven by the motor. This low torque requirement allows for the use of a smaller, more energy-efficient motor, reducing the overall energy consumption of the solar panel array.
  • the coupler comprises one of a coupling rod, a gear coupling, and a cable system.
  • the coupler is a cable system having a distance of 1-5 meters between the coupler and at least one of the biasing structure. This configuration allows for the efficient transmission of rotational force from the motor to the solar panels, while also providing flexibility in the positioning of the solar panels relative to the motor.
  • the coupler comprises a cable less than 5mm thick. This thin cable minimizes the amount of shade cast on the solar panels, maximizing their exposure to sunlight and thereby increasing their energy output.
  • the solar panel array comprises between 4 and 100 solar panels. This range allows for the solar panel array to be scaled to suit a variety of different applications, from small-scale residential installations to large-scale commercial or industrial installations.
  • the solar panel array is arranged in two or more rows of solar panels. This arrangement allows for the efficient use of space, maximizing the number of solar panels that can be installed in a given area.
  • each solar panel has a size of between 1.6m x 0.9m and 2.5m x 1.3m. This size range allows for the solar panels to capture a significant amount of sunlight, while also being manageable in size for installation and maintenance purposes.
  • each solar panel has a weight of between 10kg - 40kg. This weight range ensures that the solar panels are sturdy and durable, while also being manageable for installation and maintenance purposes.
  • each solar panel has a weight of between 2kg - 10kg. This lighter weight range allows for easier installation and maintenance of the solar panels, while also reducing the load on the motor and biasing structure.
  • the solar panel array further comprises a control unit configured to determine a desired rotation angle for each solar panel based on weather conditions and the external force threshold of the biasing structure. This feature allows for the automatic adjustment of the solar panels to optimize their exposure to sunlight and protect them from damage due to excessive external forces.
  • a method of operating a solar panel array comprises the steps of determining a desired rotation angle for each solar panel based on weather conditions and the external force threshold of the biasing structure, controlling a motor to drive the rotation of each solar panel to the desired rotation angle via a coupler, mechanically influencing the rotation of each solar panel via a biasing structure driven by the coupler, and mechanically disengaging each solar panel from the coupler when an external force upon the solar panel exceeds an external force threshold.
  • control unit is configured to control the motor to rotate each solar panel to the desired rotation angle. This feature allows for precise control over the orientation of each solar panel, ensuring optimal exposure to sunlight and thereby maximizing energy output.
  • control unit receives input data comprising wind speed, wind direction, solar panel rotation, and sun position. This feature allows for the control unit to make informed decisions about the desired rotation angle of each solar panel, taking into account current environmental conditions to optimize energy output and protect the solar panels from damage.
  • the solar panel array further comprises a control unit configured to control a motor to drive rotation of each solar panel in the solar panel array. This feature allows for centralized control over the rotation of all solar panels in the array, simplifying operation and reducing the complexity of the system.
  • the solar panel array further comprises a camera configured to identify if one or more solar panels are out of synch with other panels in the solar panel array. This feature allows for the detection and correction of alignment issues, ensuring that all solar panels are properly oriented for optimal energy capture.
  • the external force threshold corresponds to forces resulting from a snow load of above 10cm or wind speed above 10 meters per second. This feature allows for the solar panels to be protected from damage due to excessive snow loads or high wind speeds, extending their lifespan and reducing the need for maintenance and replacement.
  • the external force threshold is 80 Nm. This specific threshold value provides a balance between protecting the solar panels from damage due to excessive external forces and allowing for the efficient rotation of the solar panels to optimize energy capture.
  • the biasing structure automatically re-engages the solar panel with the coupler once the external force threshold is no longer exceeded. This feature allows for the automatic reengagement of the solar panels with the motor once adverse weather conditions have subsided, ensuring continuous operation, and maximizing energy output.
  • the solar panel array is configured such that the motor is integrated with a gear coupling system to simultaneously drive multiple solar panels in the solar panel array. This configuration allows for a single motor to control the rotation of multiple solar panels, reducing the overall complexity and cost of the solar panel array.
  • the solar panel is connected to a mounting frame via a pivot mechanism that allows the solar panel to rotate relative to the mounting frame. This feature allows for the solar panels to be easily adjusted and oriented to optimize their exposure to sunlight, while also providing a stable and secure mounting structure.
  • the pivot mechanism comprises one of a rotatable rod, rotating bearing, rotatable solar panel clamps, swivel mount, ball joint, pivot arm, rotating shaft, and articulated linkage.
  • the mounting frame further comprises a ground securing mechanism for securing the mounting frame to the ground to provide stability and support for the solar panel array. This feature ensures that the solar panel array is securely anchored to the ground, preventing it from being damaged or displaced by wind or other external forces.
  • the ground securing mechanism is selected from the group consisting of a concrete base with anchor bolts, ground screws, concrete ballasts, ground anchors, pier foundation, pile foundation, and tilt-up concrete footing.
  • a method of operating a solar panel array comprises the steps of calculating a desired rotation angle for each solar panel based on weather conditions and the external force threshold of the biasing structure, controlling the motor to rotate each solar panel to the desired rotation angle, driving the biasing structure to alter the orientation of the solar panel under normal wind conditions, mechanically disengaging the solar panel from the motor when an external force exceeds the external force threshold, and automatically reengaging the biasing structure to control the rotation of the solar panel once the adverse weather conditions subside.
  • This method allows for the efficient and effective operation of the solar panel array, optimizing solar energy capture while also protecting the solar panels and motor from damage due to excessive external forces.
  • a solar panel cable management system comprises a rotatable mount configured to facilitate the rotation of a solar panel connected thereto, and a rotatable support member connected to the rotatable mount, providing a base for the rotatable mount, wherein the rotatable mount is at least partially hollow to allow cables to pass through its center, and comprises at least one insertion point and one exit point for the cables.
  • the solar panel cable management system comprises the rotatable mount rotating the solar panel around a first axis, and the rotatable support member rotating the rotatable mount around a second axis.
  • the solar panel cable management system comprises the first axis being horizontal and the second axis being vertical.
  • the solar panel cable management system comprises the solar panel rotating in response to wind force.
  • the solar panel cable management system comprises the cables being inserted and exiting at the ends of the rotatable mount.
  • the solar panel cable management system comprises the rotatable mount having strategically placed holes along its length through which the cables can pass.
  • the solar panel cable management system comprises the rotatable mount being arranged vertically.
  • the solar panel cable management system comprises the rotatable mount being arranged horizontally.
  • the solar panel cable management system comprises specially designed MC4-contacts at the ends of the cables, the MC4-contacts configured to rotate freely in relation to each other to prevent the cables from becoming twisted during rotation.
  • the solar panel cable management system comprises the rotatable support member being designed to allow for smooth and controlled rotation around the first axis, minimizing the risk of damage to the solar panel or its associated components.
  • Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6 are views illustrating examples of the solar panel suspension system according to some embodiments herein.
  • Figure 7 and Figure 8 are perspective views illustrating some examples of the system herein.
  • FIG 9a and Figure 9b are perspective views illustrating examples of the system, in which the solar panel can be blocked by a blocking structure, e.g. at an angle, such as when winds are strong enough.
  • Figure 10 is schematic detailed view of how a lower wire can be arranged in relation to the elongated arrangement having wind-responsive solar panels.
  • Figure 11 is a perspective view illustrating the elongated arrangement’s connection to a suspension point, e.g. of a suspension structure.
  • Figure 12a and Figure 12b are perspective views illustrating examples in which the elongated arrangement is stiff and/or rigid. These examples can be combined with any one or more of the other embodiments herein.
  • Figure 13a, Figure 13b, Figure 14, Figure 15a, Figure 15b, Figure 16 and Figure 17a, Figure 17b are views illustrating examples of the angle aspect according to some embodiments herein.
  • Figure 18 and Figure 19 are views illustrating examples of the rotation aspect according to some embodiments herein.
  • Figure 20 is a side view illustrating an example of the elongated arrangement according to some embodiments herein.
  • Figure 21 and Figure 22 are views illustrating examples of the solar panel suspension system.
  • FIG. 23a and Figure 23b are views illustrating further examples of the solar panel suspension system.
  • Figure 25a is a perspective view, illustrating still further examples of the blocking structure.
  • Figure 25b is a perspective view, illustrating still further examples of the blocking structure.
  • Figure 26 is a simplified overview of the rotation interval.
  • Figure 27 is a perspective view of yet another example of the blocking structure.
  • Figure 28 is a side view of the preceding example of the blocking structure.
  • Figure 29 is a perspective view illustrating an example of the elongated arrangement, which can be combined with any one or more of the examples of the blocking structure and/or the biasing structure herein.
  • Figure 30 is a perspective view illustrating a further example according to the embodiments herein.
  • Figure 31 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 32 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 33 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 34 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 35 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 36 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 37 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 38 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 39 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 40 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 41 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 42 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 43 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 44 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 45 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 46 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 47 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 48 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 49 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 50 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 51 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 52 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 53 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 54 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 55 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 56 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 57 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 58 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 59 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 60 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 61 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 62 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 63 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 64 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 65 is a view illustrating an example of the biasing structure, which can be combined with any other example(s) herein, when reasonably possible.
  • Figure 66 is a perspective overview of the solar panel system 100 with its various components.
  • Figure 67 is a detailed view of the solar panel 400 and its axis of rotation.
  • Figure 68 is a perspective overview where the biasing structure 30 is built into the motor 40.
  • Figure 69 is a perspective overview where a part of the biasing structure 30 is built into the rotation member 75.
  • Figure 70 is a view of the motor 40 and coupler 45 where part of the coupler 45 is a cable system that in turn are connected to several biasing structure 30.
  • Figure 71 is a view of the motor 40 and coupler 45 where part of the coupler 45 is a coupling rod that in turn are connected to several rotation members where the rotation members have built in biasing structure 30.
  • Figure 72 is a view of the motor 40 and coupler 45 where part of the coupler 45 is a loop of cables that in turn are connected to rotation members that are in turn connected to biasing structure 30 via additional cable loops.
  • Figure 73 is a detailed view of the rotation member 75 where part of the rotation member 75 is placed under each panel that is to be rotated.
  • Figure 74 is a detailed view of the rotation member 75 where part of the rotation member 75 is clamped around each side of each panel that is to be rotated.
  • Figure 75 is a close-up view of the biasing structure 30.
  • Figure 76 is a perspective view of the solar panel array 200, showing the arrangement of multiple solar panels 400.
  • Figure 77 is a perspective view of a solar panel mounting system according to one example of the present invention.
  • Figure 78 is a perspective view of a solar panel mounting system according to one a further example of the present invention.
  • Figure 79 is a perspective view of a solar panel mounting system according to one a further example of the present invention.
  • Figure 80 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 81 is a perspective view of solar panel mounting systems according to a further example of the present invention, driven by a common drive means.
  • Figure 82A is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figures 82B and 82C are graphs showing movement of a solar panel structure overtime, according to one example of the present invention.
  • Figure 83 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 84 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 85 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 86 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 87 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 88 is a perspective view of a solar panel mounting system according to a further example of the present invention.
  • Figure 89 is a schematic view demonstrating attachment points on a solar panel mounting system, according to one example of the present invention.
  • Figure 90 is a schematic view demonstrating attachment points on a solar panel mounting system, according to one example of the present invention.
  • Figure 91 is a schematic view demonstrating attachment points on a solar panel mounting system, according to one example of the present invention.
  • Figure 92 is a flow chart of the operation of a solar panel mounting system according one example of the present invention.
  • FIG. 93 shows a solar panel mounting system with a rotatable vertical support member, a solar panel support member, and a motor for driving rotation.
  • FIG. 94 shows a solar panel mounting system with a vertical support member, solar panel support member, and rotatable solar panel.
  • FIG. 95 demonstrates a solar panel mounting system with a vertical support member, a solar panel support member, and counterweights attached to the solar panels.
  • FIG. 96 demonstrates a solar panel mounting system with a vertical support member, a solar panel support member, and a counterweight mechanism.
  • FIG. 97 demonstrates a solar panel mounting system with a vertical support member, a solar panel support member, and a counterweight mechanism.
  • FIG. 98 demonstrates a solar panel mounting system with a vertical support member, solar panel support member, rotatable solar panel, and counterweights.
  • FIG. 99 shows a solar panel mounting system with a rotatable vertical support member, a solar panel support member, and a solar panel attached via rotatable mounting member 810.
  • FIG. 100 shows a solar panel mounting system with a rotatable vertical support member, a solar panel support member, and a solar panel attached via rotatable mounting member 810.
  • FIG. 101 A illustrates a rear view of the solar panel mounting system according to one aspect of the present invention.
  • FIG. 10 IB illustrates a side view of the solar panel mounting system according to one aspect of the present invention.
  • FIG. 101C illustrates a side view of the solar panel mounting system according to one aspect of the present invention.
  • FIG. 101D illustrates a side view of the solar panel mounting system according to one aspect of the present invention.
  • FIG. 102A illustrates a rear view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 102B illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 102C illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 103 A illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 103B illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 104A illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 104B illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 105 A illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 106A illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 106B illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 106C illustrates a side view of the solar panel mounting system according to another aspect of the present invention.
  • FIG. 107 is a plan view of a solar tracker system according to one aspect of the present invention.
  • FIG. 108 is a plan view of a solar tracker system according to one aspect of the present invention, under the influence of wind force in one direction.
  • FIG. 109 is a plan view of a solar tracker system according to one aspect of the present invention, under the influence of wind force in another direction.
  • FIG. 110 is a plan view of multiple solar tracker systems according to one aspect of the present invention.
  • FIG. 111 is a plan view of a configuration of multiple solar tracker systems according to one aspect of the present invention.
  • FIG 112A is a plan view of a motion transmission extension mechanism according to one aspect of the present invention.
  • FIG 112B is a plan view of a motion transmission extension mechanism according to one aspect of the present invention.
  • FIG. 113 is a plan view of a configuration of multiple solar tracker systems according to one aspect of the present invention.
  • FIG. 114A is a plan view of a motion transmission release mechanism according to one aspect of the present invention.
  • FIG. 114B is a plan view of a motion transmission release mechanism according to one aspect of the present invention.
  • FIG. 115 is a plan view of a rotary motion conversion mechanism according to one aspect of the present invention.
  • FIG. 116 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 117 is a side view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 118 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 119 is a perspective view of a solar panel mounting system according to one aspect of the present invention particularly suited for mounting on uneven ground.
  • FIG. 120 shows a solar panel mounting system with a rotatable vertical support member, upper and lower solar panel support members, and a motor for driving rotation.
  • FIG. 121 shows a solar panel mounting system with a motor-driven rotatable vertical support member and a solar panel rotated by wind force.
  • FIG. 122 shows the solar panel mounting system with a motor-driven rotatable vertical support member and solar panels.
  • FIG. 123 shows a solar panel mounting system with a rotatable vertical support member, upper and lower solar panel support members, and a motor for driving rotation.
  • FIG. 124 shows a solar panel mounting system with a rotatable vertical support member, lower and upper solar panel support members, and at least one solar panel.
  • FIG. 125 shows a solar panel mounting system with multiple support members and a rotatable vertical support member.
  • FIG. 126 shows a solar panel mounting system with a rotatable vertical support member, upper and lower solar panel support members, and a foundation.
  • FIG. 127 shows a solar panel cable management system with a rotatable mount and support member.
  • FIG. 128 shows a schematic of the cable routing system through the rotatable support member and ground member.
  • FIG. 129 shows an exploded view of a cable routing system with a rotatable support member and a ground member.
  • FIG. 130 shows a bird’s eye view of a cable routing system with a rotatable support member and ground member.
  • FIG. 131 demonstrates a cable routing system with a horizontally arranged rotatable support member and ground member.
  • FIG. 132 demonstrates a cable routing system with a rotatable support member in a horizontal configuration.
  • FIG. 133 shows a system diagram of a wind-responsive solar panel system with wire-based rotational control.
  • FIG. 134 shows a locking member securing a wire onto a wheel in a wire-based rotational control system for solar panels.
  • FIG. 135 shows a system diagram of multiple solar panel arrays driven by a single motor through a wire-based transmission system.
  • FIG. 136 shows a release mechanism securing a wire within a wheel in a wire-based rotational control system for solar panels.
  • FIG. 137 shows a fastening mechanism for independent rotation of a rotatable vertical member in a solar tracking system.
  • FIG. 138 shows a system diagram of dual motors with wire loops for counteracting torque in a solar panel tracking system.
  • FIG. 139 shows a system diagram of a dual -motor configuration with wire loops for solar panel rotation control.
  • FIG. 140 shows a system diagram illustrating the rotation of solar panels around two axes in a wind- responsive solar panel system.
  • FIG. 141A to 141D are perspective views of a solar panel mounting system having a stop wire.
  • FIG. 142 is perspective view of a wheel according to one aspect of the present invention.
  • FIG. 143 is a perspective view of a wheel mounted to a support member according to one aspect of the present invention.
  • FIG. 144 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 145 A is a perspective view of a wheel mounted to a support member according to one aspect of the present invention.
  • FIG. 145B is a perspective view of a wheel mounted to a support member according to one aspect of the present invention.
  • FIG. 146 is a schematic view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 147 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 148 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 149 is a perspective view of a solar panel mounting system according to one aspect of the present invention.
  • FIG. 150 is a schematic view of a wire according to one aspect of the present invention.
  • the present disclosure relates to comprehensive solar panel mounting systems designed to address multiple challenges associated with operating solar panels under varying environmental conditions, especially in the presence of wind.
  • Traditional solar panel trackers often contend with high wind forces, risk of oscillation or galloping, motor-overload issues, and difficulties in repositioning panels during storms or snow loads.
  • the solar panel mounting system includes rotatable vertical support members that permit bulk reorientation of solar panels about a vertical axis. Some implementations further feature horizontal support members to which individual panels are pivotably attached, enabling passive rotation when wind loads exceed a threshold. Other embodiments incorporate biasing structures (e.g., springs, wedges, or counterweights) designed to hold panels at a resting orientation under moderate conditions, yet allow additional rotation or decoupling upon encountering stronger winds or gusts.
  • biasing structures e.g., springs, wedges, or counterweights
  • One or more motors and coupling mechanisms (including tensioned wires, wheels, or gear assemblies) for actively adjusting the panel orientation, as determined by environmental inputs.
  • Wind-Responsive Elements Movement of the solar panels resulting from wind force, aided or limited by stop members, dampening assemblies, or release mechanisms that prevent harmful over-rotation.
  • Computational Control A computing unit that may detect and interpret environmental data, such as wind speed/direction or sun position, and then automatically command the system’s motor(s) or release certain mechanical linkages to protect the panels.
  • the combined systems described herein utilize biasing mechanisms and strategies to direct or otherwise encourage solar panels to predetermined positions.
  • These strategies may include, for instance, counterweights, magnetic biasing, springs or dampeners, stop bars, stop wires, and decoupling mechanisms that permit panels to rotate or pivot — sometimes fully freely, sometimes with a pre-set threshold — depending on the magnitude and direction of wind or other external forces.
  • certain embodiments enable actively driving the panels (e.g., with a high-torque motor) to face the sun in calm conditions, while also allowing them to pivot out of harm’s way or reduce torque demands when wind exceeds a given threshold.
  • actively driving the panels e.g., with a high-torque motor
  • the expression “fixedly connected” refers to two or more components being securely joined or attached together in a manner that prevents movement, rotation, or separation under normal operating conditions. This implies a permanent or semi-permanent connection that is not easily disassembled without the use of tools or deliberate effort (which can include permanent or temporary destruction of the components and/or their fixed connection). This expression indicates a stable and durable relationship between the components.
  • the present disclosure is structured to provide multiple embodiments of the present invention, all incorporating elements of the aforementioned biasing mechanisms and strategies.
  • a solar cell aka a photovoltaic cell, is capable of generating electricity when illuminated by light.
  • Solar cells are commonly available on the market, such as crystalline solar cells, mono crystalline solar cells, poly crystalline solar cells, thin-film solar cells, or the like.
  • wire, rope, conducting or non-conducting line, string, band, belt may have been used interchangeably.
  • the term “solar panel” refers to a panel comprising one or more photovoltaic cells, aka solar cells.
  • solar panel suspension system and the like may be interchangeably used with terms such as “solar panel mounting system”, “solar panel system” and the like. These terms are intended to refer to the same form of structure, a system for mounting or otherwise supporting one or more solar panels.
  • first direction As used herein, the terms “first direction”, “second direction” and “third direction” have been used to refer to an x-axis, e.g. width, a y-axis, e.g. height, and a z-axis, e.g. depth, of a first coordinate system aligned with the exemplifying solar panel suspension systems disclosed herein.
  • a first plane refers to the xy-plane (XY) of the first coordinate system
  • a second plane refers to the yz-plane (YZ) of the first coordinate system
  • a third plane refers to the xz-plane (XZ) of the first coordinate system.
  • the planes and directions of the solar panel are independent of other coordinate systems, such as directions and planes of the first coordinate system.
  • a few examples include, but are not limited to, that the first plane (XY) can be a main extension plane of the solar panel and/or the elongated arrangement including solar panels, the first direction (X) can be a main elongation direction of the elongated arrangement, the second direction (Y) can be a main elongation direction of a beam, e.g. a vertical beam, the third direction (Z) can be a main elongation direction of an elongated suspension structure, and the like.
  • solar panel refers to any form of commercially available solar panel designed to absorb sunlight and convert it into electricity. It typically consists of an assembly of interconnected solar cells, which are semiconductor devices made most commonly from silicon. These cells capture photons from sunlight and release electrons, thereby generating an electrical current.
  • solar panel structure As used herein, various reference may be made to “solar panel structure”, “solar panel array”, “solar panels” and the like. It is intended to be understood that multiple solar panels or the like may form an array or structure or the like, and reference to a single solar panel does not preclude the suitability of the present invention from being used with multiple solar panels, and vice-versa.
  • wind-responsive solar panel refers to a solar panel that is capable of moving in response to wind, e.g. due to a particular design thereof or due to being connected to a particular mounting construction enabling movement in response to wind.
  • a wind-responsive solar panel can be any sheet or layer provided with solar cells, where the sheet or layer is mounted in such a way that the sheet or layer can rotate in response to wind, e.g. wind that is strong enough to move the sheet or layer.
  • the wind-responsive solar panel can be a flexible solar panel, such as a thin-film solar panel, a lightweight thin and flexible solar panel, a conventional non-flexible panel connected to a mounting construction enabling movement in response to wind, or the like, as described herein.
  • a conventional solar panel can be used.
  • the wind-responsive solar panel can be lightweight in order to allow wind to tilt, rotate, bend and/or flex the wind-responsive solar panel. This means that the wind-responsive solar panel can be flexible and/or bendable.
  • the wind-responsive solar panel is rotatably mounted and/or mounted with hinges to allow the panel to move when subjected to wind, e.g. sufficiently strong winds.
  • the wind-responsive solar panel can be arranged to be pivotably and/or rotatably connected, e.g. mechanically connected, to a mounting system, e.g. in a mounting edge of the wind-responsive solar panel.
  • solar cells of said one or more respective wind-responsive solar panels can rotate and/or flex, in response to wind, e.g. about one or more rotation axes, which can extend along a main elongated direction (X) of the respective solar cell rod.
  • the wind-responsive solar panel can be electrically connected, e.g. via the mounting edge or directly, to one or more further wind-responsive solar panels.
  • elongated arrangement or “set of wind-responsive solar panels interconnected, e.g. mechanically and/or electrically, to form an elongated, flexible arrangement”, refers to a set of wind- responsive solar panels that are arranged and aligned along a geometric axis, e.g. in the first direction (X).
  • the elongated arrangement can be realized according to known manners or it can be realized as described according to various embodiments herein.
  • the term "subjected to wind” refers to that the wind is actively affecting or interacting with e.g. a solar panel in some way, e.g. causing the solar panel to move from one position to another, e.g. holding the solar panel against a blocking structure, or the like.
  • the wind can be above a threshold value in order to be able to significantly move and/or rotate the solar panel.
  • the solar panel when the solar panel is subjected to no wind, it can mean that the wind is below a threshold value.
  • wind speed such as average wind speed, can be intended, in particular in relation to thresholds, such as threshold values, limits, limit values or the like.
  • blocking structure As used herein, the terms “blocking structure”, “blocking member”, “blocking mechanism”, ’’stop heel”, “stop bar”, “stop wire”, “limiting/rotation-limiting structure”, ” rotation limiters”, ’’rotationblocking structure”, and “elongated blocking structure” or the like may be used to refer to any element (such as a beam, cable, bar, or rod) that restricts, confines or otherwise limits the range of rotational or pivoting movement of solar panels, typically to prevent excessive movement or to define a desired rotation interval.
  • any element such as a beam, cable, bar, or rod
  • a vertical support member may establish a vertical rotation axis about which a horizontal support arm and any attached solar panels can pivot.
  • a horizontal beam, horizontal support member, or shaft may provide a horizontal rotation axis, permitting the solar panel(s) to tilt, sway or rotate, in response to wind.
  • these structural members are arranged so that their alignment naturally locates the rotation axis, such as by employing hinges, bearings, or pivot joints integrated into the support members.
  • a single support structure can provide both a primary rotation axis and one or more subsidiary axes, thereby enabling the solar panel(s) to rotate in multiple planes under different environmental forces or user commands.
  • Biasing engagement, or blocking can be configured differently based on environmental conditions, panel size, and structural design. For instance, some implementations may define “strong wind” or “external force threshold” as wind speeds exceeding 10 m/s, while more robust constructions might set this threshold at 15 m/s or 20 m/s. Similarly, disengagement of a motor coupling or release mechanism may occur at 10 m/s in highly adaptive or sensitive panel designs, or may not occur until 20 m/s in heavy-duty systems.
  • Embodiment A gentle spring that begins exerting a return force at low wind speeds (-5 m/s) and gradually increases up to 10 m/s.
  • Embodiment A stiffer spring or weight arrangement that does not really permit rotation until wind exceeds -10 m/s. Rationale: More robust, designed for normal daily breezes to have minimal effect; the panel only yields or reorients under near-gale conditions.
  • Embodiment A spring or magnet that starts to yield the panel around 10 m/s but locks firmly below 10 m/s for stable solar tracking.
  • Embodiment “Upon wind speeds reaching or exceeding ⁇ 10 m/s, the release mechanism decouples the motor from the vertical support, allowing free rotation.”
  • Embodiment “For robust systems, the coupling remains engaged up to ⁇ 20 m/s. Beyond this threshold, the system automatically disengages to prevent excessive load.”
  • wind-responsive solar panels are arranged to hang from a wire, or a bar, that extends along the entire length of the elongated arrangement.
  • the bar can be realized by an example of the solar cell rod disclosed herein.
  • the elongated arrangement comprises at least two solar cell rods according to embodiments herein.
  • one or more respective wind-responsive solar panels are mounted to a respective one of said at least two solar cell rods.
  • Each one of said at least two solar cell rods is connected, e.g. mechanically connected, to at least one other solar cell rod using at least one respective interconnecting line. This means that each solar cell rod connects to its neighboring solar cell rod, which can be one neighbor or two neighbors.
  • the elongated arrangement thus forms a chainline structure of interconnected solar cell rods, where each solar cell rod holds at least one wind- responsive solar panel.
  • the wind-responsive solar panel is described above.
  • extend between A and B can, in some examples, refer to a feature, such as a line, rod, or the like, that extends all the way from A to B, or B to A, or the like.
  • the solar panel suspension system provides at least two suspension points, sometimes at least four suspension points.
  • a pair of suspension points can be used to suspend e.g. the elongated arrangement that can be directly or indirectly mechanically connected between the pair of suspension points.
  • one or more suspension points can be located at a suspension structure, such as a distal end of a beam, or the like.
  • two suspension points can be located at different locations on a horizontal bar. Accordingly, two suspension points need not necessarily belong to e.g. different beams, even though the suspension points can belong to different beams.
  • FIG. 1 shows an example of a solar panel suspension system 100 according to at least some embodiments herein.
  • the solar panel suspension system 100 comprises two vertically, e.g. substantially vertically, mounted beams 105.
  • the solar panel suspension system 100 can accordingly mount, such as suspend, one or more wind-responsive solar panels 400 to allow light incident thereon to be converted to electricity.
  • Each beam 105 is connected, directly or indirectly, to ground. In this manner, each beam 105 can be steadily secured in its position, e.g. in an upright position. This can mean that a main extension direction of each beam 105 is vertical, such as substantially vertical. Furthermore, each beam 105 is arranged to provide a respective suspension point 110, e.g. at a distal end 109 thereof. At least one elongated arrangement 600 can be suspended between two such respective suspension points 110, or suspension structures. The suspension structures can be part of the distal end of each beam 105. The distal end 109 can comprise a suspension point, i.e. such suspension point 110.
  • Figure 1 shows an exemplifying solar panel suspension system 100 for suspending wind-responsive solar panels 400 above ground, thereby making the ground available.
  • the ground can be made available, for example, by having the wind-responsive solar panels suspended at least 2 m, 3 m, 4 m, 5 m, 10 m, 20 m, 30 m, or the like, above the ground and/or by ensuring that the lowest part of the wind-responsive solar panels is at least 2 m, 3 m, 4 m, 5 m, 10 m, 20 m, 30 m, or the like, above the ground.
  • the solar panel system 100 comprises two suspension structures 130 indirectly connected to the ground and located at a distance from the ground, and an elongated arrangement 600 for mounting the wind-responsive solar panels 400.
  • the elongated arrangement 600 is suspended and extends between the two suspension structures 130.
  • FIG 3 shows an example in which the solar panel suspension system 100 includes a number of elongated arrangements 600 that are arranged vertically above each other. In this manner, each elongated arrangement 600 is held at its respective height over ground.
  • Figure 4 shows a further example, illustrating that the two beams 105 can be connected to each other and then a further beam 103 connects the two beams 105 to ground. This is an example of the two beams 105 being indirectly connected to the ground.
  • Figure 5 is a variation of the embodiment according to Figure 4 and/or Figure 6 below.
  • FIG 6 is another example of a solar panel suspension system 100.
  • the solar panel suspension system 100 comprises four beams 105. Each beam 105 of the four beams 105 is located at a respective comer of a rectangle.
  • the four beams 105 can describe a 10 by 20 meters rectangle or the like.
  • the solar panel suspension system 100 can be provided with a spacing bar 135 that can be arranged perpendicularly to multiple elongated arrangements 600 mounted in parallel. Each elongated arrangement 600 can thus be connected to, such as attached or fixed to, the spacing bar 135. As a result, the spacing bar 135 ensures that the distance between the elongated arrangements 600 remains constant, or almost constant. This can mean that the distance between two elongated arrangements 600 is constant, e.g. along a main extension direction of the two elongated arrangements 600.
  • the hosting bar 130 and the spacing bar 135 can be provided with holes, such as through- bores, inserts, holding units, or the like, for fastening of various details herein. These various details can refer to one or more of interconnecting line(s), solar cell rod(s), support wire(s), or the like.
  • the beams 105 can be made of wood, metal, plastic, or other common materials used for building beams.
  • the beams can be built using truss, frameworks, cylinders, or the like.
  • the beams 105 can be stiff and/or rigid, thereby avoiding, or reducing, flexing thereof.
  • both the first and the second sets of wind-responsive solar panels 400 are so-called proper subsets of the wind-responsive solar panels 400 included in, such as mounted by, held by, or the like, the system 100.
  • FIG 9a shows a detailed view of a wind-responsive solar panel 400 mountable in any example or embodiment of the solar panel suspension system 100 herein.
  • the wind-responsive solar panel 400 is held at an angle (e.g., defined in a plane perpendicular to the first direction X). Thanks to the angle, more of the light incident on a surface of the wind-responsive solar panel can be converted into electricity, e.g. due to a smaller portion of the light being reflected at the surface of the wind-responsive solar panel 400. This means that a greater portion of the light will eventually reach a photovoltaic cell of the wind-responsive solar panel 400. As a result, the efficiency of the solar panel suspension system 100 is increased.
  • wind-responsive solar panel(s) Even when the wind-responsive solar panel(s) are held at the angle, wind can cause the wind- responsive solar panel to move, yet somewhat stronger wind may be required as compared to when the wind-responsive solar panel hangs completely free.
  • the wind-responsive solar panel even when held at the angle, is movable due to wind. Further, when held at the angle, the wind-responsive solar panel still extends toward the ground, yet its main directional plane is at an angle with respect to a vertical plane.
  • the solar panel suspension system 100 can thus allow the angle of the wind-responsive solar panel, such as a flexible solar panel, to be adjusted.
  • This can be achieved by providing the solar panel suspension system 100 with an elongated support 140, which can be parallel with, or substantially parallel with, the main extension direction (X) of the elongated arrangement 600, such as the solar cell rod(s) 500, or the like.
  • the elongated support 140 can be realized as a support wire, a support beam, a support bar, or the like.
  • the elongated support 140 (such as a support line, a support bar, or the like) can be suspended along the first direction X (e.g. along the solar panel’s main extension direction 200).
  • the solar panel suspension system 100 can include the elongated support 140.
  • the elongated support 140 has two ends, which can be provided (e.g. fastened) at a respective beam 105, or the like.
  • the suspension structure can be arranged to hold (e.g. fasten) the suspension line at a first point on the suspension structure.
  • the suspension structure can be arranged to hold (e.g. fasten) the elongated support at a second point on the suspension structure.
  • the first point can be located further away from the ground than the second point.
  • a distance between the first and second points can correspond to a length of the wind-responsive solar panel (e.g. along the second direction Y). Accordingly, the distance can be the same as the panel’s length, or slightly more or less, depending on implementation. The distance can be less than 1.5 times the length of the wind-responsive solar panel 400.
  • the solar panel suspension system 100 is arranged to provide the elongated support 140 within reach of the wind-responsive solar panel 400 (e.g. when the wind-responsive solar panel 400 swings due to wind). Thereby, the wind-responsive solar panel 400 can be prevented from assuming its natural, vertical position at rest.
  • the elongated support 140 prevents the wind-responsive solar panel 400 from hanging vertically due to its gravity, e.g. as long as a distal portion of the wind-responsive solar panel 400 rests on the elongated support 140 (e.g. lays on top of the elongated support 140).
  • the elongated support 140 can also be used to limit the rotation of the wind-responsive solar panel outside a rotation interval.
  • the elongated support 140 is thus an example of the blocking structure.
  • the wind-responsive solar panel 400 can be stopped from rotating beyond a particular rotation angle (if initially positioned, e.g., in a vertical resting position). In this manner, the wind-responsive solar panel 400 (or the elongated arrangement 600) can be held steadily at the particular rotation angle when the wind has a speed above a threshold value. Accordingly, while it has been observed that strong winds can cause turbulent and/or irregular movement of the wind-responsive solar panel 400, it has been realized that the construction according to Figure 9a can be applied as in Figure 9b.
  • Figure 10 illustrates that the elongated arrangement 600 rests on the elongated support 140.
  • the corresponding abutment between the distal portion 460 and the elongated support 140 can occur when the wind blows on the wind- responsive solar panel 400 (if initially in a vertical resting position).
  • the corresponding abutment can refer to the distal port 460 abutting the elongated support 140 from below.
  • the blocking structure 700 is elongated.
  • the blocking structure 700 is arranged along the elongated arrangement 600.
  • the blocking structure can be suspended between two further suspension points (e.g. on the suspension structure).
  • the two further suspension points can be located at a distance below the initially mentioned suspension point.
  • the wind-responsive solar panel 400 moves due to wind within the rotation interval, but outside the rotation interval, further rotation is limited by the elongated support 140.
  • the solar cells are not exposed to harmful fluttering and/or vibration, which could cause malfunction or failure in the wind-responsive solar panel 400.
  • a first distance between the rotation axis R and the elongated support 140 can be less than a second distance between the rotation axis R and the distal portion 460 of the wind-responsive solar panel 400.
  • various examples show how the solar panels 400 can be prevented from rotating beyond a particular rotation angle (e.g. in a vertical plane perpendicular to the rotation axis R of the solar panels 400).
  • the particular angle can be measured from a horizontal plane or from a vertical plane. Beyond the particular angle, the blocking structure limits the rotation (i.e. outside the rotation interval).
  • the system 100 is provided with a blocking structure 700 that can stop the rotation of the elongated arrangement 600 and/or the wind-responsive solar panels 400, which can hang freely (e.g. at two suspension points of the system 100).
  • the blocking structure is arranged to apply its limitation to the rotation of the wind- responsive solar panels 400 outside the rotation interval.
  • the rotation of the solar panel(s) can be constrained (e.g. limited or confined) to a rotation interval.
  • the rotation interval can preferably be twice the particular angle, e.g. two multiplied by the particular angle.
  • a solar panel suspension system 100 for suspending wind-responsive solar panels 400.
  • the system 100 comprises two suspension points 110 (e.g. on a suspension structure) and an elongated arrangement 600 that is suspended and extends between the two suspension points 110.
  • the elongated arrangement 600 comprises the wind-responsive solar panels 400.
  • the elongated arrangement 600 is arranged to permit rotation of the wind-responsive solar panels 400 about a rotation axis R running along a main extension direction of the elongated arrangement 600 (i.e. in the direction of the x-axis).
  • the system 100 comprises a blocking structure 700, 701, 702, 710, 711, 712, 730, 731, 732, 140 arranged to, for example, apply its limitation to the rotation of the wind-responsive solar panels 400 only outside a rotation interval, and preferably not apply its limitation within the rotation interval.
  • the blocking structure according to the examples herein is arranged at a position (e.g. in space, in the vicinity of the solar panel) to hold and/or abut a distal portion of the elongated arrangement 600 (e.g. a distal end/edge of the solar panel) when the wind-responsive solar panels 400 are subjected to wind (e.g. above a threshold value).
  • the blocking structure 700, 701, 702, 710, 711, 712, 730, 731, 732, 140 is arranged to stop or at least limit rotation of the wind-responsive solar panels 400 when subjected to wind (e.g. above a threshold value) at a rotation angle (801) relative to a rest angle (802) at which the wind- responsive solar panels 400 are located when subjected to wind below a further threshold value.
  • the blocking structure limits the freedom of rotational movement of the elongated arrangement 600, the wind-responsive solar panel 400, or the like.
  • the elongated support 140 is an example of the blocking structure. Then, this means that the distal portion (460, 610) of the wind-responsive solar panel 400 and/or the elongated arrangement 600 can abut the elongated support 140 when the wind-responsive solar panel 400 and/or the elongated arrangement 600 is at one of the endpoints of the rotation interval.
  • the elongated support 140 is thus arranged to stop the rotation at the rotation angle when the distal portion (460, 610) abuts the elongated support 140.
  • the rotation interval is defined such that at an endpoint, a distal portion of the elongated arrangement 600 abuts the blocking structure 700 and/or such that the blocking structure 700 is arranged to begin applying the limitation of the rotation at the endpoint of the rotation interval.
  • This limitation can imply that the rotation of the elongated arrangement 600 (or the solar panel) can slow down from or after the endpoint of the rotation interval up to a limit (e.g. where the solar panel stops rotating).
  • the angle at which the limitation can be applied is in a range from 45 to 90 degrees, 60 to 90 degrees, or 70 to 85 degrees (e.g. with respect to a vertical plane). Consequently, an interval corresponding to the angle can be twice as large due to the panel typically rotating symmetrically away from a vertical plane. In some examples, the panel can rotate non-symmetrically.
  • the system 100 can include a blocking structure 700 (e.g. realized as an elongated blocking structure, such as a beam, a bar, a wire, a line, a string, or the like).
  • the elongated blocking structure 700, 701 can be suspended at a plate 770 connected to the suspension structure 130.
  • the plate 770 can be comprised of, e.g. be part of, the elongated arrangement 600.
  • the plate 770 can thus be arranged to rotatably mount and suspend one end of the elongated arrangement 600 to one of the suspension points 110 (e.g. of the suspension structure 130).
  • the examples of Figure 11 can be combined with any one or more of the embodiments herein, when applicable. Thanks to the plate 770, a consistent distance between the elongated blocking structure 700, 701 can be achieved. This distance can be constant, or almost constant, along the extension direction of the blocking structure 700, 701 and the elongated suspension structure 130.
  • the blocking structure 700 is realized by the elongated blocking structure 701 that interacts with a longitudinal protrusion 711 of the solar panel 400.
  • the longitudinal protrusion (711) can be part of a stiff structure running along a lower periphery of the solar panel 400. It is desired that the longitudinal protrusion 711, 712 extends beyond the solar panel 400 as seen along the longitudinal direction (e.g. the x-axis) of the solar panel 400.
  • Figure 12b is provided to illustrate that the elongated arrangement 600 can swing or rotate either clockwise or counter-clockwise, preferably while the solar panels pass under an upper portion of the elongated arrangement 600.
  • the fact that the elongated arrangement 600 can swing back and forth in this manner is applicable to some embodiments herein.
  • the blocking structure 700 is elongated (i.e. it can be a wire, or the like) and is arranged transversally to the elongated arrangement 600.
  • the elongated arrangement 600 comprises a longitudinal protrusion 711, 712 that is arranged to abut the blocking structure 700 when the elongated arrangement 600 is forced to the ends of the rotation interval.
  • the longitudinal protrusion can extend beyond at least one solar panel in a longitudinal direction of the elongated arrangement.
  • the blocking structure can be suspended between two additional suspension points (e.g. on the suspension structure).
  • Figure 13a illustrates an example of the system 100 in which the blocking structure 700 is suspended along the respective wire 130.
  • the blocking structure 700 is suspended at respective points of the suspension structure located below the suspension points of the respective wire 130.
  • Figure 13b illustrates further examples of the system 100, in which the wind-responsive solar panel and/or the elongated arrangement 600 is provided with one or more openings 745 (such as slots, slits, through-holes, or the like).
  • the openings 745 i.e. the cross-section thereof in the xy-plane
  • the elongated blocking structure 700 can pass through the openings 745 (such as a respective opening in case there are several elongated blocking structures 700). In this fashion, as wind causes the elongated arrangement 600 to rotate, an inner lower portion of the opening 745 abuts the blocking structure 700, thereby limiting the rotation outside the rotation interval.
  • Figure 14 shows another example of when the blocking structure 701 is arranged transversally with respect to the main extension direction of the elongated arrangement 600.
  • the wind- responsive solar panel 400 is not subjected to wind, or wind that is below a threshold value.
  • Figure 15a shows the wind-responsive solar panel 400 when subjected to wind (e.g. wind that is greater than a threshold value).
  • the longitudinal protrusion 711, 712 abuts the blocking structure (at least a portion thereof).
  • the system 100 can further include a further blocking structure 703 (such as a wire) that is suspended between a respective longitudinal support structure 741, 742.
  • the respective longitudinal support structure 741, 742 can be a stiff beam, a wire, or the like.
  • the respective longitudinal support structure 741, 742 extends between two distal portions of a respective beam 105.
  • the further blocking structure 703 can be arranged in level (e.g. in vertical level) with the blocking structure 701, 702.
  • the further blocking structure 703 can be arranged slightly above (i.e. when considering the distance from the ground) the blocking structure 701, 702. This can be beneficial when the distal portion of the solar panel 400 is flexible (i.e.
  • Figure 15b reveals that, in some examples, the distal portion 610 of the elongated arrangement 600 can be provided with an engagement element 781, 782 (such as a hook, a clasp, a latch, a spike, a buckle, a fastener, a snap, a button, a loop, a magnet, a catch, a toggle, a pin, a rivet, or the like).
  • an engagement element 781, 782 such as a hook, a clasp, a latch, a spike, a buckle, a fastener, a snap, a button, a loop, a magnet, a catch, a toggle, a pin, a rivet, or the like).
  • At least one (preferably both) of the longitudinal distal ends of the distal portion is provided with an engagement element 781, 782, thereby reducing the risk that the elongated arrangement breaks free from the blocking structure 700 when the distal portion 610 flexes.
  • Figure 16 illustrates an example of the system 100, in which the system 100 is subjected to little or no wind to the left (in Figure 16) and strong wind to the right (in Figure 16).
  • the system 100 comprises the further blocking structure 703, which can be suspended as shown in Figure 13a, or in another similar manner. Thanks to the further blocking structure 703, the length of the elongated arrangement 600 can be longer than it would be without the further blocking structure 703.
  • the further blocking structure 703 provides beneficial support to a central portion of the elongated arrangement 600, which thus can withstand greater stress (e.g. due to wind).
  • the further blocking structures 700 are examples of the system 100, in which the system 100 is subjected to little or no wind to the left (in Figure 16) and strong wind to the right (in Figure 16).
  • the system 100 comprises the further blocking structure 703, which can be suspended as shown in Figure 13a, or in another similar manner. Thanks to the further blocking structure 703, the length of the elongated arrangement 600 can be longer than it would be without the further blocking structure 703.
  • the solar panel 703 can be provided with a through-hole (e.g. a slot).
  • the further blocking structure 703 can be arranged to run through the through-hole, irrespective of the rotation angle of the solar panel.
  • FIG 17a another example of the system 100 is shown, in which the system 100 comprises an additional blocking structure 704.
  • the additional blocking structure 704 is elongated and is arranged transversally to the elongated arrangement 600.
  • the elongated arrangement 600 comprises an additional longitudinal protrusion 721, 722 that is arranged to abut the additional blocking structure
  • the additional blocking structure 704 can be located closer to the solar panel 400 than the blocking structure 701 in a longitudinal direction.
  • the additional blocking structure 704 bending of the solar panels of the elongated arrangement 600 can be reduced.
  • the solar panels may bend when further rotation of the solar panel is limited or stopped by the blocking structure 701, yet the wind continues to push on the solar panel.
  • Such wind pressure could cause the solar panel to bend about a geometric axis that is parallel with the main extension direction of the elongated arrangement and runs below the additional blocking structure 704.
  • the additional longitudinal protrusion 721, 722 can extend beyond at least one solar panel in a longitudinal direction of the elongated arrangement, but the additional longitudinal protrusion 721, 722 extends a shorter distance from the solar panel than the longitudinal protrusion 711, 712.
  • the rotation of the solar panel 400 when subjected to no wind (Figure 18) and when subjected to wind (Figure 19), the rotation of the solar panel 400 can be achieved by a blocking structure 730 that is included in the elongated arrangement 600 (e.g. as the distal end of the solar panel).
  • the blocking structure can then comprise a distal, lateral protrusion 731, 732 extending transversally to a main extension plane of the solar panels 400.
  • the distal, lateral protrusion 730, 731, 732 is arranged to abut an elongated suspension structure 130 when the elongated arrangement 600 is forced to the end of the rotation interval.
  • the system 100 can be provided with an additional wire 701, 702 (e.g. as shown in Figure 16).
  • the distal, lateral protrusion 731, 732 can be arranged to abut the additional wire 701, 702 when the elongated arrangement 600 is forced to the end of the rotation interval.
  • an upper surface of the distal, lateral protrusion 731, 732 can be provided with a mirror. In this manner, the distal, lateral protrusion 731, 732 acts as both a blocking structure and a mirror to improve the efficiency of the solar panel system 100.
  • Figure 21 and Figure 22 show an example in which the solar panel 400 comprises at least two sections. In this example, three sections are shown.
  • Figure 21 shows the system 100 with no wind
  • Figure 22 shows the system 100 when subjected to wind.
  • a distal portion of the solar panel 400 is configured to allow the longitudinal distal ends of the distal portion to be offset relative to a central portion of the distal portion.
  • the central portion is arranged to be offset relative to a geometric line through the longitudinal distal ends of the distal portion when the solar panel 400 is subjected to wind and reaches the end of the rotation interval.
  • the solar panel can be sectional or flexible in order to enable the offset of the central portion.
  • the distal portion is flexible. In some embodiments, the distal portion comprises one or more stiff sections (e.g. flexibly connected to each other, with a flexible material, a joint, or the like).
  • Figure 23a shows an example of the system 100 in which the blocking structure is stiff and/or rigid (such as a beam, bar, rod, etc.).
  • the blocking structure 750 can include a first bar and a second bar, having a first portion 751 and a second portion 752 at a respective end thereof. The other ends of the first and second bars can be fixedly connected to each other.
  • the first and second portions 751, 752 are arranged such that the distal portion of the elongated arrangement 600 abuts one of the first or second portions 751, 752 when the elongated arrangement 600 is forced to any one of the ends of the rotation interval.
  • the blocking structure 750 can be arranged to allow the distal portion of the solar panel to abut the first or second portion 751, 752 when the elongated arrangement 600 is forced (e.g. by wind) to the respective end of the rotation interval.
  • the solar panel need not necessarily be provided with the longitudinal protrusion 711, 712 (see the left comer of the wind-responsive solar panel).
  • a holder 785 can be provided.
  • the holder 785 can be connected between two blocking structures (e.g. wires), whereby the blocking structures become askew.
  • the holder 785 can be a connector, bar, wire, or the like.
  • the length of the holder 785 is adapted based on the desired angle of the askew blocking stmcture, or at least the askew parts of the blocking stmcture 700.
  • An advantage is that blocking becomes possible without the need for, e.g., the protmsions 711, 712, as the blocking stmcture can abut the distal comers of the elongated arrangement 600 when the rotation interval is reached (e.g. due to wind).
  • there can be more than one holder 785 (e.g. a first holder 785 and a second holder 785).
  • the holders 785 can have the same or different lengths.
  • the blocking stmcture 700 can be mounted at the beam 105 (e.g. at a suspension point 786).
  • the blocking stmcture 700 can be fastened as shown in Figure 11.
  • it is preferred that the blocking stmcture 700 is fastened below the rotation axis and below the suspension points of the suspension stmcture in which the elongated arrangement 600 is suspended.
  • the system 100 comprises two or more elongated arrangements 600 that are positioned along each other (e.g. parallel to each other). Then, the blocking structure 700 can form a zigzag pattern (i.e. at least portions of a projection of the blocking structure on a horizontal plane can form a zigzag pattern).
  • the holder(s) 785 can preferably be located at a distance from the rotation axis of the elongated arrangement 600.
  • the distance can be adapted based on the distance from the rotation axis to the distal portion of the elongated arrangement 600.
  • the distance can be slightly greater than said length.
  • the distance can be slightly less than said length.
  • the holder 785 is located centrally between the first and second elongated arrangements 600.
  • Figure 24 illustrates that one of the first and second portions 751, 752 is connected to a distal end of a beam 105 that connects to the ground. Sometimes, both first and second portions 751, 752 are connected to the distal end, or even to a respective distal end in the case the beam 105 provides two distal ends (or if there is a second beam adjacent to the aforementioned beam).
  • Figure 25a illustrates further examples of the system 100, in which the blocking structure 700 is realized by one or more lines 760 (e.g. wires, ropes, strings, cables, cords, threads, filaments, strands, ribbons, tapes, bands, strips, or the like).
  • the blocking structure is elongated and flexible.
  • the lines can have the same, similar, and/or corresponding features, or they can have different features, selected from the examples herein.
  • a single line of said one or more lines 760 is considered.
  • One end of the line 760 can be connected to (e.g. fixed to, mounted on) a portion of the beam 105.
  • the other end of the line 760 can be connected to the distal portion 610 of the elongated arrangement 600.
  • the blocking structure 700 comprises a flexible elongated member 760 (e.g. a line) that is connected to the distal portion 610 of the elongated arrangement 600 and to a fixed point 765 located below (at least along the vertical direction) the distal portion’s 610 location when not subjected to wind.
  • a flexible elongated member 760 e.g. a line
  • the fixed point 765 is located at the suspension structure (e.g. a beam 105) or the like. In some embodiments, the fixed point 765 is attached to the suspension system of the solar panels (e.g. a lower part of the beam 105) or is located on the ground in the vicinity of, or in, an area beneath the solar panels.
  • the portion of the beam 105 at which the end of the line 760 can be connected can extend from the ground up to a particular level on the beam 105.
  • the particular level can preferably be at or lower than a point on the beam that is at the same level as or lower than (i.e. in terms of distance from the ground) the other end of the line 760 when the elongated arrangement 600 is at the end of the rotation interval.
  • the particular level can be lower than a point given by a projection of the other end’s projection on the beam when the elongated arrangement 600 is at the end of the rotation interval.
  • the particular level can be at the same level or lower than (i.e. in terms of distance from the ground) the other end of the line 760 when the elongated arrangement 600 is at rest (e.g. vertical, at a preset angle, or the like).
  • the particular level can be located in the vicinity of the ground.
  • the rotation interval can be conveniently adjusted by a person (e.g. an operator or user) standing on the ground.
  • the rotation interval is thus adjusted by adjusting the length of the line between the fastening points at the beam (or at the ground) and the elongated arrangement 600.
  • the rotation interval can be adjusted in this manner in any embodiment herein, though the adjustment may be less convenient if the fastening point at the beam 105 is difficult to reach (e.g. requiring a ladder).
  • a line can extend from one fastening point at one of the beams 105 to another fastening point at the other beam 105 while passing the distal portion of the elongated arrangement.
  • the line can be fixed or can run through a hole, or the like.
  • Figure 25b illustrates a still further example of the system 100.
  • the blocking structure 700 is arranged and/or configured to prevent the wind-responsive solar panel from assuming a vertical position, e.g. when a main extension plane of the wind-responsive solar panel is parallel with a vertical plane.
  • a flexible elongated member 761 which can be similar to the one mentioned above in relation to Figure 25a, in combination with a protruding element 763 of the elongated arrangement 600.
  • the solar panel can assume a desired angle with respect to a vertical plane, e.g. at least when not exposed to winds that are strong enough to displace the solar panel from its resting position at the desired angle.
  • the resting position is assumed to due gravity and the combination of the protruding element and the flexible elongated member, e.g. as mentioned together prevent further downward movement, or rotation.
  • the protruding element extends from a rotation axis of the elongated arrangement 600, e.g. in a direction that is traverse, e.g. perpendicular, with respect to a main extension plane of the solar panel.
  • a rotation axis of the elongated arrangement 600 e.g. in a direction that is traverse, e.g. perpendicular, with respect to a main extension plane of the solar panel.
  • the wind-response solar panel to the right in Figure 25b hangs freely and thus assumes a vertical position.
  • An angle between the main extension plane of the solar panel and the protruding element can be in an interval of 45-90 degrees, 50-90 degrees, 60-90 degrees, 70-90 degrees, 80-90 degrees, or the like.
  • an angle between the main extension plane of the solar panel and the protruding element can be in an interval of 45-90 degrees, 50-90 degrees, 60-90 degrees, 70-90 degrees, 80-90 degrees, or the like
  • the blocking structure 700 comprises a flexible elongated member 761 that is connected to a protruding element 763 of the elongated arrangement 600 and to a fixed point 764 located at a suspension structure 130 or a beam 105 of the solar panel suspension system 100.
  • the protruding element can be a shaft, a pin, a rod, a beam, or the like.
  • the protruding element 763 may preferably be rigid and/or stiff. However, some flexibility can sometimes be beneficial, e.g. in order to dampen a blocking action achieved by the flexible elongate member 761 and the protruding element 763.
  • each end of the elongated arrangement 600 can be provided with a respective blocking structure 700 of this kind, i.e. for each end there is a respective protruding element and a respective flexible elongated member.
  • the fixed point 764 can preferably be located on the beam 105, and e.g. at a portion thereof that may be selected such as that a length of the flexible elongated member 761 is from a minimum length up to e.g. 200%, 180%. 150%, 130%, or the like, of the minimum length.
  • the minimum length can be determined based on the desired angle, below which the solar panel should not rotate, and a position, on the protruding element 763, at which position one end of the elongated flexible element 761 is fastened.
  • This means that the fixed point can be located in an interval spanning a number of suitable positions at different vertical positions, e.g. with respect to the ground (not shown).
  • one end of the flexible elongated member 761 is connected at the fixed point 764.
  • the other end, or another portion, of the elongated member 761 can be connected to the protruding element 763, e.g. at a portion thereof.
  • the portion includes a connection point 762 of the protruding element 763 at which connection point 762 said other end of the flexible elongated member 761 can be fastened.
  • the portion can be a distal portion, e.g. where distal is understood in relation to the protruding element’s fastening point at the elongated arrangement 600.
  • the portion can be located at the middle of the protruding element 763.
  • an effective length of the protruding element 763 is from a fastening point at the elongated arrangement 600 to the portion, such as to the connection point 762, or the like, where the other end of the elongated member 761 is fastened at the protruding element 763.
  • the portion can be defined as being located at a distance, corresponding to the effective length, from the fastening point, i.e. at an effective distal end of the protruding element.
  • the desired angle is determined by a combined effect achieved by the length from the elongated arrangement 600 along the protruding element 763 to the connection point 762, the length of the flexible elongated member 761, the fixed point’s 764 position on the beam 105 and/or on the suspension structure 130, the protruding element’s angle relatively the main extension plane of the elongated arrangement 600.
  • the protruding element may be straight, curved, have one or more angles between straight portion forming the protruding element, etc. That is to say, one and the same desired angle may be achieved by a plurality of combination of these aforementioned variables, and/or similar variables, that determines the desired angle.
  • FIG 36 illustrates a plan view in the yz-plane as seen along the longitudinal direction of the elongated arrangement 600, the wind-responsive solar panel, and the like.
  • An angle of rotation can be defined as being zero (e.g. when the wind-responsive solar panel is vertical, such as when not exposed to wind, at least in some examples).
  • the angle defined as zero can be defined in many other ways. With zero on a vertical direction, the interval can, for example, be from -60° to 60°, from -70° to 70°, from -80° to 80°, from -85° to 85°, or the like.
  • the angle at which rotation can be limited can range from, for example, 45°, 60°, or 70° up to, for example, 110°, 100°, 90°, 85°, or the like.
  • the blocking structure 700 comprises a shock-absorbing material at least at portions of the blocking structure 700 that are arranged to abut the elongated arrangement 600 when located outside the rotation interval.
  • shock-absorbing materials include rubber, foam, gel, silicone, elastomer, neoprene, polyurethane, or the like.
  • Figure 27 and Figure 28 illustrate that, in some examples, the limitation of the rotation interval can be achieved by providing the beam 105 with at least one (preferably two) stop heels 106 (e.g. at its distal end).
  • Each of the stop heels 106 can be arranged to limit the rotation of the elongated arrangement 600 (e.g. at 90°, 85°, 80°, 75°, 70°, or the like).
  • This can be achieved by having the elongated arrangement 600 comprise a bar portion 602 that can be received by a hole 170 at the distal end of the beam 105, wherein the bar portion 602 includes a projecting element 601.
  • the projecting element 601 is arranged to limit the rotation outside the rotation interval. This means, for example, that when the elongated arrangement 600 has rotated to the end of the rotation interval, the projecting element 601 abuts one of the stop heels 106.
  • Figure 29 illustrates that the elongated arrangement 600 (including the wind-responsive solar panels) can include at least one bar element (preferably two bar elements).
  • a bar element can be any element that is shaped as, at least to some extent, a bar.
  • Each bar element can be arranged (e.g. provided, located, or the like) at a respective end of the elongated arrangement 600.
  • the elongated arrangement 600 can include a bar element that runs along an upper portion of the elongated arrangement 600. Explicitly, the elongated arrangement 600 must not, even if possible in some examples, include a single bar that extends from one end of the elongated arrangement 600 to the other end of the elongated arrangement 600.
  • each solar rod assembly 200 or elongated arrangement 600 can include one or more respective solar panels 400 and a respective solar cell rod 500 for each of the solar panels 400.
  • an exemplifying elongated arrangement 600 can include a number of solar rod assemblies 200 that are interconnected using interconnection lines 120, thereby forming rows of wind-responsive solar panels 400.
  • a suspension structure can be a distal end 109 of a beam 105 or a suspension bar 130 (extending into the plane of the paper).
  • a distal portion 610 of the elongated arrangement 600 can be the lowest portion of the elongated arrangement 600 (e.g. when positioned at a predefined angle).
  • the solar panel suspension system 100 comprises a first elongated arrangement 600 that is provided with a first set of wind-responsive solar panels 400 (which extend toward the ground) and a second elongated arrangement 600 that is provided with a second set of wind-responsive solar panels 400 (which extend toward the ground).
  • the first and second sets of wind-responsive solar panels 400 are non-overlapping (i.e. no wind-responsive solar panel 400 is included in both sets). This means, for example, that the first and second sets are different, non-overlapping subsets of the wind-responsive solar panels 400 included in (or mounted by, or held by) the system 100.
  • the first and second elongated arrangements 600 run transversally to the two elongated suspension structures 130, wherein each of the elongated arrangements 600 is suspended and extends between the two elongated suspension structures 130, running alongside each other (e.g. without crossing each other).
  • the solar panel suspension system may be sufficiently steady and/or rigid to withstand rough weather conditions (e.g. rain, wind, hail, etc.).
  • system 100 can be arranged to allow the wind-responsive solar panels 400 to rotate freely with respect to the biasing applied by the system 100 outside the bias interval.
  • Figure 31 illustrates an example of the elongated arrangement 600.
  • the elongated arrangement 600 comprises a suspension part 771 (such as the plate 770) and a solar panel part 772 (such as the shaft 790, which can be hollow or homogeneous, depending on the realization).
  • the wind-responsive solar panels are fixedly connected to (e.g. mounted, integrated with) the solar panel part 772.
  • the solar panel part 772 includes or is provided with the wind- responsive solar panels 400.
  • an aperture 780 is formed by the inner surfaces 787 of the plate 770.
  • the inner surfaces can form a shape (in a cross-section, e.g. in the yz- plane) that can be described as a union of a partially oval primary part 788 (such as a circular or elliptical part) and a partially oval secondary part 789 (such as a circular or elliptical part).
  • the partially oval secondary part 789 can be arranged to create a pit (e.g. in the cross-section) where the pit extends the aperture beyond a boundary of the partially oval primary part 788.
  • the secondary projection 796 can be arranged (as seen in a cross-sectional yz-plane) to project beyond a border of a primary portion 795 of the cross-section of the shaft, where the cross-section contributes to forming the biasing structure.
  • Figure 35 illustrates an example of the solar panel part 772 (such as the shaft 790).
  • the shaft 790 does not necessarily extend between the two plates shown in Figure 31.
  • the shaft 790 can, for example, include two bar ends as shown in Figure 29. This is applicable to many other examples herein, while it is understood that the shaft 790 (or the elongated blocking structure 701, or the like) represents those parts of the elongated arrangement 600 that contribute to the function of the biasing structure and/or the blocking structure.
  • the cross-section of the shaft 790 can include a primary portion 795 and a secondary projection 796 (e.g. extending away from the center of the cross-section of the shaft 790).
  • the predefined rotation angle (set by the biasing structure 800) is at the center of the bias interval.
  • Figure 38 and Figure 39 illustrate examples of the cross-section of the suspension part 771 and the solar panel part 772, respectively. In some examples, these figures illustrate examples of the crosssection of the solar panel part 772 and the suspension part 771 (as illustrated in Figure 37).
  • the cross-section formed by the inner or outer surfaces of the suspension part 771 and/or the solar panel part 772 can be described as a union of two circles with different radii that are connected by tangent lines on opposite sides of a central line through the centers of the two circles.
  • the central line can be vertical.
  • d2 can be 30% to 90% of dl.
  • the shape can be formed similarly to that in Figures 31 to 37, wherein the transition from the primary part 788 to the secondary part 789 is smooth and/or the transition from the primary portion 795 to the secondary projection 796 is smooth.
  • Figure 42 and Figure 43 illustrate that any one of the examples herein can include an additional secondary part 789b and/or an additional secondary projection 796b.
  • Figure 44 illustrates an example of the inverted embodiments. Based on Figure 44, a corresponding non-inverted embodiment can be realized when the solar panels are attached to the shaft and the cross-sections are turned upside down relative to the illustration in Figure 44.
  • Figure 45 to Figure 47 illustrate an example in which the biasing structure 800 is implemented by a shaft 790 and a holding element 770.
  • the cross-section of the shaft 790 can be similar or the same as that described in Figures 38 and 39.
  • at least a portion 775 of the inner surface 787 is elastically flexible. This portion can be made of a flexible material.
  • Figure 45 illustrates that at least a portion 775 of the surface can be made flexible by providing the surface with two spring blades (or the like).
  • Figure 46 illustrates that at least a portion of the surface can be elastically and flexibly pushed away to allow the shaft 790 to rotate.
  • Figure 47 illustrates that the shaft 790 is located at the predefined rotation angle and is optionally forced to that position by the two spring blades (or the flexible material of the surface). As seen in Figure 47, at least a portion of the inner surface 787 can be biased toward a shape that further reduces (compared to, e.g., Figure 39) and creates a tapered section of the cross-section. In Figure 46, it is shown that the shaft 790 is about to leave the tapered section and rotate freely (e.g. at least with respect to the elastically flexible inner surface 787 that is biased toward a tapered shape). When the shaft 790 rotates freely, the solar panel part 772 is outside the bias interval.
  • the biasing structure 800 is realized by a magnet 801 and a magnetic material 802.
  • the magnet 801 can be provided at or in the suspension part 771 and the magnetic material 802 can be provided at or in the solar panel part 772.
  • the magnetic material 802 can be provided at or in the suspension part 771 and the magnet 801 at or in the solar panel part 772.
  • the suspension part 771 e.g. the plate 770
  • the solar panel part 772 can be configured to receive the suspension part 771.
  • the plate 770 can be arranged for suspension of the elongated arrangement 600 at one of the two suspension points 110. Further, the plate 770 can include (or be provided with) the magnet 801 or the magnetic material 802. An end of the elongated arrangement 600 (e.g. a bar end) can be configured to be receivable by the plate 770. Then, the bar end can include (or be provided with) the magnet 801 or the magnetic material 802.
  • the magnet 801 and/or the magnetic material 802 can be located at a lower part of the suspension and/or solar panel part 771, 772 (e.g. as seen with respect to the inner and/or outer cross-sections). In this manner, the biasing provided by the magnet 801 and the magnetic material 802 is achieved. In some examples, the magnet 801 and/or the magnetic material 802 can be located at an upper part of the suspension and/or solar panel part 771, 772 (e.g. as seen with respect to the inner and/or outer cross-sections).
  • the magnet 801 and the magnetic material 802 are located centrally (e.g. along a vertical center line of the cross-sections of the suspension and/or solar panel part 771, 772) so that any weight of the magnet or magnetic material contributes symmetrically toward or against the biasing provided by the magnetic attraction between them.
  • the magnetic material 802 can be a further magnet.
  • the magnet 801 can be a first magnet and the further magnet a second magnet, where the first and second magnets are separate.
  • the first and second magnets are thus not the same and can be configured to attract each other (e.g. by arranging opposing poles to bring the solar panels toward the predefined rotation angle).
  • Figure 49 to Figure 52 show examples in which the biasing structure 800 is realized by a flexible blade 804 arranged to hold the elongated arrangement 600 at the predefined angle by abutting a surface 803 in a cut-out in a bar end of the elongated arrangement 600.
  • the bar end can refer to any of the terminal ends of the elongated arrangement 600 (e.g. either terminal end of the shaft).
  • the flexible blade 804 can be made of any flexible material (such as metal, plastic, fiberglass, or the like) and can take the form of a leaf spring, a flexible elongated quadrangular sheet, a single- or multilayered leaf spring, a blade spring, or the like.
  • Figure 50 shows (by a dashed line) that a part of the aperture can be larger to accommodate the flexible blade 804.
  • a cross-section of the bar end (e.g. in the yz-plane) can have the shape of a circular segment, wherein a chord of the circular segment runs in the surface 803.
  • the circular segment can have a central angle of 180° or more.
  • the circular shape of the segment abuts the flexible blade 804 when the solar panels are rotated to positions outside the bias interval.
  • the cut-out can have a cross-sectional chord that is formed as an arc instead of a line.
  • the arc can then have a radius that is greater than (e.g. 5, 10, or 20 times greater than) the radius of the circle depicting the cross-section of the bar end.
  • Figure 53 to Figure 56 show further examples of how to implement the biasing structure 800 by configuring the cross-sections of the suspension part 771 and the solar panel part 772.
  • the inner surface 789 of the suspension part 771 is configured to receive the solar panel part 772 and allow it to rotate within the inner surface 789 (e.g. limiting movement along the z-axis but allowing some movement along the y-axis so that the solar panel part 772 can leave the bias interval and/or the predefined rotation angle).
  • the suspension part 771 can include a tap 820 (e.g. a projection or protruding element) that is received into a hole 821 (e.g. a groove or cavity) in the solar panel part 772.
  • the hole 821 can emerge at the curved surface of the solar panel part 772, which can have a circular crosssection (e.g. in the yz-plane).
  • the tap 820 can be made of a flexible or form-stable material (e.g. plastic, composite, metal, rubber, or the like) and is an example of the elongated element 805.
  • Figure 54 illustrates that the tap 820 can abut and slide along the outer perimeter of the solar panel part 772 when the solar panel has left the predefined angle and bias interval.
  • Figure 55 illustrates that it may be beneficial to mount the tap 820 at a position translated along the x- axis and spaced away from a portion of the suspension part 771 that prevents movement of the solar panel part 772 along the z-axis.
  • the tap 820 can be easily accessed and replaced when worn.
  • the tap 820 When the tap 820 is worn, it may result in a reduced wind force required for the solar panel to leave the predefined rotation angle and/or the bias interval compared to when the tap 820 is new.
  • This can be beneficial if the tap 820 is made of a softer material that is more likely to wear than the material of the solar panel part 772.
  • the tap 820 can be attached with no more than two screws for fast and simple replacement.
  • the tap 820 material can be softer than the material of the solar panel part 772, thereby causing less wear on the solar panel part 772.
  • Figure 56 (A through H) shows a few examples of the cross-section of the tap 820 and the solar panel part 772.
  • the solar panel part 772 can have a hole that forms a wedge (A, B), a rectangle (C), a rectangle with beveled walls (D), etc., in its cross-section (e.g. of the shaft or the like).
  • the tap 820 of the suspension part 771 can thus have a cross-sectional shape in the form of a wedge (E, F), a rectangle with a concave circular roof (G), a rectangle (H), or the like.
  • the biasing structure 800 is implemented by having the suspension part 771 comprise an elongated element 805 realized as a spring plunger 806.
  • the spring plunger 806 is arranged to hold the elongated arrangement 600 at the predefined angle by being received into an excavation 807 in a bar end of the elongated arrangement 600 (e.g. the shaft 790).
  • the spring plunger 806 can be biased by a spring 808.
  • the excavation 807 can be a cylindrical hole. It is preferred that the spring plunger 806 does not extend too far into the solar panel part 772. In some examples, if the spring plunger 806 is provided with a ball (not shown) at the end extending into the hole, the depth of the cylindrical hole can be less than half the diameter of the ball. However, the spring plunger 806 can also be positioned (e.g. vertically) to ensure that the solar panel part 772 can disengage from the spring plunger 806 when the solar panel is subjected to sufficiently strong wind (e.g. above a threshold). In this manner, the spring plunger 806 forces the solar panel back to the predefined rotation angle within the bias interval.
  • Figures 61 and 62 illustrate that the excavation 807 can have a conical shape (e.g. with the base of the conical shape emerging at the outer surface of the solar panel part 772).
  • the elongated element 805 can be realized as a plunger that is only biased toward the solar panel part 772 by gravity. Thanks to an opening at the base of the conical shape, the plunger can align with the tip of the conical shape.
  • the excavation 807 can have any other suitable tapered shape to assist the elongated element 805 in returning the solar panel to the predefined rotation angle.
  • the elongated element 805 is not shown in Figures 61 and 62 for simplicity.
  • Figures 63 to 65 illustrate that the elongated element 805 can be implemented as a blade 809.
  • the elongated element 805 can be implemented as a rod, sheet, pin, plug, or the like.
  • the blade 809 can be biased (e.g. mechanically, magnetically, or by gravity) toward the solar panel part 772.
  • the control unit 50 may be responsible for controlling the motor 40 to rotate the solar panel 20 to a desired rotation angle.
  • the control unit 50 may calculate the desired rotation angle based on various input data, including the position of the sun, the wind speed, the wind direction, and the external force threshold of the biasing structure 30.
  • the control unit 50 is designed to optimize the power generation of the solar panel 20 by adjusting its orientation to capture the maximum amount of solar energy, while also ensuring that the external force threshold is not exceeded under high wind conditions.
  • the control unit 50 can be programmed with an algorithm that takes into account these various factors to calculate the desired rotation angle.
  • the control unit 50 may also incorporate weather forecast data to predict potential adverse conditions and preemptively adjust the rotation angle of the solar panels 20.
  • the position of the sun is a piece of input data that the control unit 50 uses to calculate the desired rotation angle of the solar panel 20.
  • the position of the sun can significantly affect the amount of solar energy that the solar panel 20 can capture.
  • the sun position can be determined by a sun tracker installed on the solar panel system 100, or it can be provided by an external source, such as a remote server.
  • the control unit 50 uses the sun position data to adjust the desired rotation angle of the solar panel 20 to optimize the capture of solar energy, while also ensuring that the external force threshold of the biasing structure 30 is not exceeded under high wind conditions.
  • the sun position may be derived from the current date and time given the geographic location of the solar panel system 100..
  • the solar panel system 100 includes an anemometer for measuring the wind speed on the solar panel 20.
  • the anemometer provides real-time data on the wind speed, which the control unit 50 uses to calculate the desired rotation angle of the solar panel 20.
  • the solar panel system 100 includes a receiver for receiving input data from an external source.
  • the receiver can receive data on various factors, such as the wind speed, the wind direction, the rotation of the solar panel 20, and the position of the sun.
  • the receiver is designed to communicate with the external source, such as a remote server, to receive the input data.
  • the solar panel system 100 includes a determining unit 60 for identifying if one or more solar panels 20 are out of synch with the other panels in the solar panel system 100.
  • the determining unit 60 can identify if one or more solar panels 20 are not at the desired rotation angle by comparing the actual energy generated by a row of solar panels 20 to the energy generated by another row of solar panels in the solar panel system 100 or to an expected energy generation amount.
  • the determining unit 60 includes a sensor for providing information to the determining unit 60.
  • the sensor can be a camera, an angular embedder, or a counter.
  • the camera can capture images of the solar panel array 2000 and use image recognition software to identify if one or more solar panels 20 are not aligned with the others.
  • the angular embedder can measure the angle of rotation of each solar panel 20 and provide this information to the determining unit 60.
  • the counter can count the number of rotations of each solar panel 20 and provide this information to the determining unit 60.
  • the mounting frame 10 includes a ground securing mechanism 12.
  • the ground securing mechanism 12 secures the mounting frame 10 to the ground to provide stability and support for the solar panel system 100.
  • the ground securing mechanism 12 can take various forms, including a concrete base with anchor bolts, ground screws, concrete ballasts, ground anchors, a pier foundation, a pile foundation, and a tilt-up concrete footing.
  • the ground securing mechanism 12 is designed to withstand a range of weather conditions, from calm sunny days to high wind and heavy snow conditions.
  • the ground securing mechanism 12 can be made from a variety of materials, but in some examples, it may be made from a durable and weather-resistant material such as stainless steel or a high-strength plastic.
  • the solar panel system 100 includes a solar panel array 2000.
  • the solar panel array 2000 comprises multiple solar panels 20 arranged in rows and/or columns.
  • the number of solar panels 20 in the array can vary, but in some implementations, it may range from 40 to 200.
  • the solar panel array 2000 is designed to maximize the capture of solar energy by providing a large surface area for sunlight exposure.
  • the solar panel array 2000 is also designed to be scalable, allowing for the addition of more solar panels 20 to increase the overall power generation capacity of the system 100.
  • a single motor 40 is used to rotate all the solar panels 20 in the solar panel array 2000. This is achieved by connecting the motor 40 to the biasing structure 30 of a row of solar panels 20 via a coupler 45. This design reduces the overall cost and complexity of the solar panel system 100 by requiring only a single motor 40 to control the rotation of multiple solar panels 20.
  • the operation of the solar panel system 100 involves several steps that are designed to optimize the capture of solar energy while also ensuring the stability and durability of the system 100 under a range of weather conditions.
  • the following operation provides an example implementation.
  • the control unit 50 calculates the desired rotation angle of the solar panel 20 based on various input data, including the position of the sun, the wind speed, the wind direction, and the external force threshold of the biasing structure 30.
  • the desired rotation angle is influenced by several factors.
  • the position of the sun is a factor, as the solar panel 20 should be oriented towards the sun to maximize the capture of solar energy.
  • the wind speed and wind direction are also factors, as high wind speeds can exert a large force on the solar panel 20 and potentially cause it to rotate beyond the desired angle.
  • the external force threshold of the biasing structure 30 is another factor considered in the calculation of the desired rotation angle.
  • the external force threshold should not be considered, however under intermediate conditions, for example 5-15 m/s then the solar panel 20 should not be rotated to an angle which would cause disengagement of the biasing structure 30. Depending on factors such as wind direction, the angle at which this disengagement may occur will vary.
  • the control unit 50 controls the motor 40 to rotate the solar panel 20 to the desired rotation angle.
  • the control unit 50 sends a control signal to the motor 40, which in some instances drives the biasing structure 30 to rotate the solar panel 20.
  • the biasing structure 30 plays a role in controlling the orientation of the solar panel 20.
  • the biasing structure 30 mechanically influences the rotation of the solar panel 20 by applying a force that initiates and maintains the rotation of the solar panel 20.
  • the biasing structure 30 works in conjunction with the motor 40 and the coupler 45 to control the rotation of the solar panel 20.
  • the biasing structure 30 is designed to mechanically disengage the solar panel 20 from the motor 40 when an external force upon the solar panel 20 exceeds an external force threshold.
  • the biasing structure 30 disengages, allowing the solar panel 20 to rotate freely and reduce the risk of damage.
  • the biasing structure 30 may re-engage to control the rotation of the solar panel 20. This mechanism of disengagement and re-engagement ensures the stability and durability of the solar panel system 100 under a range of weather conditions. In some configurations, once the adverse weather conditions subside, the biasing structure 30 automatically re-engages to control the rotation of the solar panel 20.
  • the re-engagement of the biasing structure 30 ensures that the solar panel 20 returns to the desired rotation angle as soon as the adverse weather conditions subside.
  • the re-engagement of the biasing structure 30 is designed to be robust and reliable, capable of accurately controlling the rotation of the solar panel 20 under a range of weather conditions.
  • the operation of the solar panel array 2000 involves several steps that are designed to optimize the capture of solar energy while also ensuring the stability and durability of the array 2000 under a range of weather conditions.
  • the following operation provides an example implementation.
  • the control unit 50 determines the external force threshold for each solar panel 20 in the array.
  • the control unit 50 coordinates the rotation of all the solar panels 20 in the array based on the weather conditions and the desired power output.
  • the control unit 50 calculates the desired rotation angle for each solar panel 20 based on the position of the sun, the wind speed, the wind direction, and the external force threshold of the biasing structure 30.
  • the control unit 50 then controls the motor 40 to rotate each solar panel 20 to the desired rotation angle.
  • the motor 40 drives the coupler 45, which in turn drives the biasing structure 30 of each solar panel 20.
  • the motor 40, the coupler 45, and the biasing structure 30 work together to control the rotation of each solar panel 20 in the array.
  • the biasing structure 30 mechanically influences the rotation of each solar panel 20 in the array.
  • the biasing structure 30 applies a force that initiates and maintains the rotation of each solar panel 20.
  • the biasing structure 30 works in conjunction with the motor 40 and the coupler 45 to control the rotation of each solar panel 20 in the array.
  • the biasing structure 30 of each individual solar panel 20 in the array disengages, allowing the solar panel 20 to rotate independently based on the force of the wind. Once the adverse weather conditions subside, the biasing structure 30 of each individual solar panel 20 automatically re-engages to control the rotation of the solar panel 20. This re-engagement mechanism ensures that each solar panel 20 returns to its optimal orientation for capturing solar energy as soon as the adverse weather conditions subside.
  • the solar panel system 100 includes a determining unit 60 for identifying if one or more solar panels 20 in the array are out of synch with the other panels.
  • the determining unit 60 can identify if one or more solar panels 20 are not at the desired rotation angle by comparing the actual energy generated by the solar panel 20 to the energy generated by other solar panels in the array. If one or more solar panels 20 are identified as being out of synch, the control unit 50 adjusts the rotation angle of the individual solar panel 20 to realign it with the others.
  • a solar panel mounting system 100 having a vertical support member 102 anchored within the ground.
  • a solar panel structure 501 Rotatably connected via a rotatable attachment means to the vertical support member 102 is a solar panel structure 501 in a substantially upright position.
  • the solar panel structure 501 may be formed of one or more solar panels 502.
  • the rotatable connection means may be formed in a number of ways, for example:
  • the vertical support member 102 comprises a fixed lower portion, and a rotatable upper portion to which the solar panel structure 501 is fixed.
  • the solar panel structure 501 is fixed via one or more rotatable hinges to the vertical support member 102.
  • the solar panel structure 501 contains one or more hollow cylinders which may be placed over the top of the vertical support member 102, allowing the solar panel structure 501 to rotate around the vertical support member 102. It should be understood by a person of skill in the art that this is but one example of a suitable structure for allowing rotation; for example, any type of hinge may also be used to facilitate rotation of the solar panel structure 501 around the vertical support member 102.
  • the solar panel structure 501 may be supported by horizontal support members 104. Located around the base of the vertical support member is a circular support piece 1006. Optionally, the vertical support member may also contain a gear mechanism. The gear mechanism may be driven by a gear connected to a rod which is turned by a motor. The motor is controlled by a controller.
  • the solar panel structure 501 is attached to the vertical support member 102 by a connection means such as a horizontal support member 104; the point of attachment along the solar panel structure 501 is important, as it dictates how the structure 501 behaves in response to external force such as wind.
  • the structure 501 should be attached to the vertical support member 102 at a point that facilitates rotation of the structure 501 around the member 102 in response to strong wind force, such that the orientation of the structure 501 will be substantially parallel to the direction of the wind force.
  • the most suitable location for this point of attachment will henceforth be referred to as the rotation preference point of the solar panel structure 501.
  • Figure 89 shows a body 8000 attached to a vertical member 806.
  • the vertical member 806 forms a rotational axis about which the body 8000 can rotate.
  • the location of the attachment of the vertical member 806 to the body 8000 will influence how the body 8000 will behave when subjected to wind force. If the point of attachment is closer to one edge of the body 8000, under wind force the body 8000 will rotate so as to be substantially parallel to the direction of the wind. If the point of attachment is near the center of the body 8000, under wind force the body 8000 will rotate so as to be somewhere between parallel and perpendicular to the direction of the wind.
  • Point PP in Figure 89 represents the theoretical first point of attachment that will bias the body 8000 towards being parallel to the wind under wind force, otherwise referred to in this specification as the rotation preference point.
  • Point G represents the center of gravity of the body 8000.
  • Figure 90 shows the body 8000 attached to the vertical support member 806 in the area 8020.
  • the area 8020 represents the suitable area for attachment of the vertical support member 806 according to one example of the present invention, whereby upon wind force the body 8000 will position itself substantially parallel to the direction of the wind.
  • Figure 91 shows the body 8000 attached to the vertical support member 806 in the area 8020.
  • the area 8020 represents the suitable area for attachment of the vertical support member 806 according to one example of the present invention, whereby upon wind force the body 8000 will position itself substantially parallel to the direction of the wind.
  • Area 8020 in this example does not include the first 10% of the area of the body 8000.
  • Figure 89 shows the body 8000 attached to the vertical support member 806 in a position closer to point PP than point G.
  • the body 8000 Upon wind force the body 8000 will not position itself entirely parallel to the direction of the wind; however, the body 8000 will still be positioned in a suitable position as in some implementations it is sufficient that the vertical support member 806 positions the body 8000 not entirely perpendicular to the direction of the wind upon wind force.
  • rotation preference point is a point that allows 20% to 30% of the surface area of the solar panel structure 501 to be located on one side of the point of attachment, while the remaining 70% to 80% is located on the other side of the point of attachment. Examples of embodiments of the present invention using this rotation preference point are shown in Figures 78 and 79, as the point of attachment between the vertical support member 102 (or additional support piece 1100 in some examples), and the solar panel structure 501.
  • the rotatable attachment means shown in Figure 78 is in the form of an additional support piece 1100 connecting the solar panel structure 501 to the circular support piece 1006. This connection may be achieved in multiple manners: By an elongated additional support piece 1100 in fixed attachment at one distal end to the solar panel structure, and in fixed attachment at the other distal end to the circular support piece 1006,
  • the circular support piece 1006 may rotate around the vertical support member 102, thus rotating the solar panel structure 501 due to the attachment of the elongated additional support piece 1100 to the circular support piece 1006 as previously described.
  • the solar panel mounting system 100 may further contain a release member which functions to limit rotation of the solar panel structure under some conditions, while allowing free rotation under other conditions.
  • the release member may be in the form of an elongated flexible limiting piece 2100 in fixed attachment with the circular support piece at one distal end, and resting against the solar panel structure 501 at the other distal end. As the release member is formed of a flexible material, under pressure from the solar panel structure against the release member, the release member may absorb a small amount of pressure before bending and allowing the solar panel structure 501 to rotate.
  • the flexible release member may be formed of any flexible material. Further, the limiting member may be:
  • connection means • a physical piece within the connection means which limits the degree of rotation permitted by the connection means.
  • FIG. 79 A further example of the present invention is shown in Figure 79, whereby the solar panel structure 501 comprises multiple solar panels 502, attached to the vertical support member 102 at the rotation preference point.
  • the arrangement of solar panels 502 is such that on one side of the rotation preference point, the solar panels 502 are arranged in a substantially vertical configuration while the solar panel 502 on the other side of the rotation preference point is arranged in a substantially horizontal configuration.
  • This example shows that the configuration of solar panels 502 in the solar panel structure 501 may be of many different types, and it would therefore be possible to alter the rotation preference point of a solar panel structure 501 by placing additional solar panels 502 to one side of the attachment point between the solar panel structure 501 and the vertical support member 102.
  • FIG. 80 A further example of the present invention is shown in Figure 80, whereby the solar panel structure 501 comprises multiple solar panels 502, attached to the vertical support member 102 at the rotation preference point.
  • the arrangement of solar panels 502 is such that a solar panel 502a is provided some distance to the side of the rotation preference point, while the other solar panels 502b are located adjacent to one another.
  • the rotation preference point becomes closer to the center of the solar panel structure 501 than if the remote solar panel 502a was not there.
  • the greater the distance between the remote solar panel 502a and the remaining solar panels 502b the greater assistance provided in biasing the solar panel structure 501 to be substantially parallel to the direction of any wind exerted upon the solar panel structure 501.
  • FIG 81 A further example of the present invention is shown in Figure 81, in a configuration where multiple solar panel structures 501 may be connected together and operated collectively. Multiple solar panel structures 501 are shown connected to a motor 220 via wires 2500. The wires 2500 are connected to a wheel-shaped support piece 1006 of each solar panel structure 501, as well as a motor connection piece 160.
  • the wheel-shaped support piece 1006 is formed from a high friction material, or of a shape that results in a high amount of friction between the support piece 1006 and the wires 2500.
  • the motor drives the wheel-shaped motor connection piece 160, formed from a material of lower friction than support piece 1006, or of a shape that results in lower friction than support piece 1006, causing the connection piece 160 to rotate, which via frictional engagement with the wires 250 causes force to be transferred to the wires 2500.
  • the wires 2500 in turn rotate the support piece 1006 of each solar panel structure 501, causing the solar panel structure 501 to rotate.
  • torque upon the solar panel structures 501 increases due to wind speed and wind direction, the difference in friction between the support piece 1006 and the connection piece 160 causes the wires 2500 to be driven less by the motor 220, and thus the solar panel structures 501 are rotated at least in part by the force of the wind.
  • Figure 82A shows one example of a flexible release member 2100 mounted to the vertical support member 102.
  • the release member 2100 is a spring which sits between the rotational axis of the solar panel structure 501 and the solar panels 502; the greater the force applied to the solar panels 502 by wind, the greater the torque which results in rotation of the spring 2100.
  • energy is stored within the spring 2100 which results in the spring 2100 attempting to return to its original position. If the torque reduces, this energy is released by the spring 2100 pushing the solar panels 502 back toward their original position.
  • the vertical support member 102 may be driven by an external means such as a motor (not shown) to cause rotation of the vertical support member 102 and thus the solar panels 502.
  • FIG. 82B shows the percentage of movement of a solar panel structure 501 caused by wind overtime, according to another aspect of the present invention. In this example, movement of the solar panel structure 501 is controlled completely by an external means such as a motor until point A, when a release mechanism is triggered and movement of the solar panel structure 501 is thereafter controlled by wind.
  • Figure 82C shows the percentage of movement of a solar panel structure 501 caused by wind over time, according to another aspect of the present invention.
  • wind influences movement of the solar panel structure 501 at all times to varying amounts based on the strength of the wind.
  • An external means such as a motor may still exercise some control over the movement of the solar panel structure 501.
  • Figure 83 shows a further example of a solar panel mounting system 100 according to the present invention, comprising a solar panel structure 501 made up of two rows of solar panels 502a and 502b rotatably attached to a vertical support member 102.
  • the solar panels 502a and 502b are mounted at an angle a to the vertical support member 102, preferably a is between 30 and 60 degrees.
  • Figure 84 shows a further example of a solar panel mounting system 100 according to the present invention, whereby a coiled connection member 180 connects solar panels 502 to a vertical support member 102.
  • the vertical support member 102 is rotatable and may be driven by a motor (not shown). Wind force upon the solar panels 502 causes the solar panels 502 to rotate via the vertical support member 102 and the coiled connection member 180 to be prolonged.
  • the coiled connection member 180 will always naturally attempt to bias back toward its original, non-prolonged position.
  • the functional effect of this is that when there is wind present, rotation of the solar panel structure 501 may be influenced by the wind to some degree, as well as any available drive means, such as a motor; however, when there is no wind the solar panel structure 501 is free to be rotated solely by an external means, such as a motor.
  • FIG 85 A further example of the present invention is shown in Figure 85, whereby the solar panel structure 501 is connected to a vertical support member 102, which in turn is attached to a wedge member 210 which sits within a wedge receiving member 215.
  • the wedge receiving member 215 may be rotated by an external means such as a motor (not shown), which will in turn cause the wedge member 210 and vertical support member 102 to rotate, thus rotating the solar panels 502.
  • the vertical support member 102 is caused to rotate thus rotating the wedge member 102; upon sufficient force being exerted the wedge member 102 will lift out of the wedge receiving member 215 due to the profile of the wedge member 102 and wedge receiving member 215.
  • the solar panel structure 501 is anchored to the ground via a ground anchoring piece 103.
  • FIG. 86 A further example of the present invention is shown in Figure 86, whereby the solar panel structure 501 comprises multiple solar panels 502 attached to a vertical support member 102 at the rotation preference point.
  • the vertical support member comprises an angled first piece 102a with a rotating second piece 102b rotatably attached to the angled first piece 102a.
  • the rotating second piece 102b is attached to the solar panels 502.
  • the solar panels 502 Upon sufficient wind force being exerted upon the solar panels 502, the solar panels 502 will cause the rotating second piece 102b to rotate; however, when there is insufficient wind force, the solar panels 502 may be rotated purely by an external means such as a motor (not shown) rotating the vertical support member 102.
  • FIG. 87 A further example of the present invention is shown in Figure 87, whereby the solar panel structure 501 comprises multiple solar panels 502, attached to the vertical support member 102 at the rotation preference point.
  • the vertical support member 102 is in turn connected to a motor 300, which may drive rotation of the vertical support member 102 and in turn the solar panel structure 501.
  • the motor 300 is in communication with a measurement device 350, such that the measurement device 350 may control the rate and direction of rotation of the solar panel structure 501 through the motor 300, said communication via wireless or wired means (not shown).
  • the measurement device 350 may comprise measurement equipment for measuring external information such as wind speed or wind direction, or may be able to receive such external information from an external source such as the internet.
  • the motor 300 may be driven to direct the solar panel structure 501 such that it is substantially parallel to the direction of the wind, or alternatively the motor 300 may be disengaged from driving rotation of the solar panel structure 501 (say via entering a neutral gear or similar), such that rotation of the solar panel structure 501 is driven solely by external force such as wind.
  • the solar panel structure 501 rotates in a direction toward a position parallel to the direction of the wind. Such a position can be seen for example in Figure 88.
  • this predefined value is not met, the solar panel structure 501 is free to be positioned in an optimal electricity generating position.
  • Figure 88 shows one example of a solar panel structure 501 according to the present invention, in a position such that the solar panel structure 501 has been rotated around the vertical support member 102 to be substantially parallel to the direction of the wind W.
  • a horizontal drive shaft connected to a motor may be provided (not shown).
  • the motor functions to rotate the horizontal drive shaft.
  • Along the drive shaft is at least one gear (not shown) mated to a gear on the vertical support member (not shown).
  • the gears engage and serve to rotate the vertical support member.
  • a central motor may drive the rotation of multiple solar panel structures.
  • the central motor is used to control the rotational position of the solar panel structures by driving rotation of the horizontal drive shaft.
  • the position of these solar panel structures may be determined by a person, or by an external computer or the like such as a tracker controller unit, commonly known as a TCU, with the objective of placing the solar panel structures in an optimal position to capture energy from the sun.
  • the solar panel structures Upon wind force upon the solar panel structures increasing, the solar panel structures abut the limiting member until the solar panel structures are subjected to a threshold of torque, where torque is a combination of both wind direction and wind speed, and the limiting member allows the solar panel structures to rotate based on the direction of wind force.
  • the solar panel structure 501 does not comprise a limiting member, and rotation of the solar panel structure 501 is influenced by both wind force and external means such as a motor.
  • solar panels may be oriented optimally based on conditions, including but not limited to the position of the sun, the quantity and location of clouds in the sky, the needs of any crops or other flora located on the ground under and around the solar panel structures 501, and any combination thereof; however, under increased external force load by wind or snow, for example, three solar panels may rotate freely themselves to reduce the possibility of damage.
  • FIG. 92 To further illustrate an intended use of one embodiment of the present invention, reference is made to Figure 92.
  • Multiple solar panel structures are connected to a driving means for altering the position of the solar panel structures, as has been previously described.
  • This driving means is controlled by a controller such as a computer.
  • the controller checks the wind direction and sun position for the location of the solar panel structures, to determine the optimal position and orientation of the structures for energy generation.
  • This information may come from a central database via the internet or similar remote connection, or from local measurement devices (not shown).
  • the orientation of the solar panels to allow for optimal solar energy collection is based on the geographic position and time of day of the solar panel structures; from this information, the position of the sun in the sky can be determined.
  • Wind has differing effects on the solar panel structures depending on the speed and direction of the wind, relative to the orientation of the solar panel structures. For example, if wind originates from a direction parallel to the end of the solar panel structure nearest to the vertical support member, a greater wind speed can be tolerated than if the wind originates from a direction 90 degrees further, for example.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne un système de suiveur solaire qui permet une orientation précise de panneaux solaires en réponse à des forces environnementales. Le système comprend un élément de support de panneau solaire et un moyen de montage rotatif qui permet au panneau de pivoter autour d'un axe horizontal sous l'influence du vent. Un élément de support rotatif, conjointement avec un mécanisme de conversion de mouvement rotatif, facilite la rotation commandée, tandis qu'un fil transmet un mouvement généré par moteur pour ajuster la position du panneau. Un système de transmission de mouvement - comprenant un mécanisme d'extension et un mécanisme de libération - est incorporé pour gérer la distribution de force et protéger les composants contre les dommages. Dans divers modes de réalisation, le système comprend en outre des configurations de moteur double, de multiples options de câblage ayant des matériaux et des propriétés élastiques différents, des unités de calcul pour traiter des données météorologiques et commander l'orientation du panneau, ainsi que des structures de sollicitation, d'arrêt et d'amortissement pour assurer un fonctionnement optimal et sûr dans des conditions de vent variables.
PCT/SE2025/050229 2024-03-13 2025-03-13 Système de suiveur solaire Pending WO2025193149A1 (fr)

Applications Claiming Priority (24)

Application Number Priority Date Filing Date Title
SE2450290A SE2450290A1 (en) 2024-03-13 2024-03-13 Solar panel suspension system comprising a biasing structure
SE2430129-3 2024-03-13
SE2430129 2024-03-13
SE2450290-8 2024-03-13
SE2430328 2024-06-14
SE2430328-1 2024-06-14
SE2430412 2024-08-19
SE2430412-3 2024-08-19
SE2430447A SE547873C2 (en) 2024-09-06 2024-09-06 Solar panel mounting systems for rotatable solar panels
SE2450887-1 2024-09-06
SE2430447-9 2024-09-06
SE2430448 2024-09-06
SE2430448-7 2024-09-06
SE2450887 2024-09-06
SE2430457-8 2024-09-09
SE2430457 2024-09-09
SE2430494-1 2024-09-26
SE2430494 2024-09-26
SE2430497-4 2024-09-27
SE2430497 2024-09-27
SE2430688 2024-12-23
SE2430688-8 2024-12-23
SE2430690-4 2024-12-27
SE2430690 2024-12-27

Publications (1)

Publication Number Publication Date
WO2025193149A1 true WO2025193149A1 (fr) 2025-09-18

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Family Applications (5)

Application Number Title Priority Date Filing Date
PCT/SE2025/050228 Pending WO2025193148A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire
PCT/SE2025/050230 Pending WO2025193150A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire pour prendre en charge au moins un panneau solaire
PCT/SE2025/050233 Pending WO2025193152A1 (fr) 2024-03-13 2025-03-13 Mécanisme de conversion de mouvement rotatif
PCT/SE2025/050229 Pending WO2025193149A1 (fr) 2024-03-13 2025-03-13 Système de suiveur solaire
PCT/SE2025/050231 Pending WO2025193151A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire comprenant une structure de blocage

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PCT/SE2025/050228 Pending WO2025193148A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire
PCT/SE2025/050230 Pending WO2025193150A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire pour prendre en charge au moins un panneau solaire
PCT/SE2025/050233 Pending WO2025193152A1 (fr) 2024-03-13 2025-03-13 Mécanisme de conversion de mouvement rotatif

Family Applications After (1)

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PCT/SE2025/050231 Pending WO2025193151A1 (fr) 2024-03-13 2025-03-13 Système de montage de panneau solaire comprenant une structure de blocage

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WO2025193150A1 (fr) 2025-09-18
WO2025193152A1 (fr) 2025-09-18
WO2025193148A1 (fr) 2025-09-18

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