WO2016111461A1 - Système de génération de puissance houlomotrice - Google Patents

Système de génération de puissance houlomotrice Download PDF

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Publication number
WO2016111461A1
WO2016111461A1 PCT/KR2015/012651 KR2015012651W WO2016111461A1 WO 2016111461 A1 WO2016111461 A1 WO 2016111461A1 KR 2015012651 W KR2015012651 W KR 2015012651W WO 2016111461 A1 WO2016111461 A1 WO 2016111461A1
Authority
WO
WIPO (PCT)
Prior art keywords
power transmission
transmission member
unit
power
buoy
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.)
Ceased
Application number
PCT/KR2015/012651
Other languages
English (en)
Korean (ko)
Inventor
성용준
김정희
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.)
Ingine Inc
Original Assignee
Ingine Inc
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 KR1020150002199A external-priority patent/KR101675213B1/ko
Priority claimed from KR1020150002200A external-priority patent/KR101732243B1/ko
Priority claimed from KR1020150020300A external-priority patent/KR101675217B1/ko
Priority claimed from KR1020150020301A external-priority patent/KR101648293B1/ko
Application filed by Ingine Inc filed Critical Ingine Inc
Priority to JP2016568783A priority Critical patent/JP6313476B2/ja
Publication of WO2016111461A1 publication Critical patent/WO2016111461A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B22/18—Buoys having means to control attitude or position, e.g. reaction surfaces or tether
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00—Controlling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P7/00—Emergency devices preventing damage to a machine or apparatus
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Definitions

  • the description below relates to a wave power generation system.
  • the wave power generator is a facility that rotates a generator using the flow of waves and produces electric energy through the rotational movement of the generator, and improves the problem of constructing a large-scale power generation plant at sea considering the fluctuation of the output of the wave energy.
  • the development of wave energy is being actively promoted in marine countries with abundant wave resources.
  • Korean Patent Laid-Open Publication No. 2009-0091394 discloses a wave power generator capable of obtaining high energy by installing a plurality of buoyancy cylinders.
  • An object according to an embodiment of the present invention is to provide a wave power generation system that prevents the departure of the power transmission member, prevents the overload of the power conversion unit or the power generation unit, and prevents foreign substances from entering the power conversion unit. will be.
  • the object according to one embodiment as described above is achieved by providing a wave power generation system as follows.
  • Wave power generation system a buoy floating in the water, connected to the buoy, the power transmission member to be moved by the movement of the buoy, connected to the power transmission member, the linear movement of the power transmission member It may include a power conversion unit for converting the rotational movement, the power conversion unit is connected to the power conversion unit, and generates electric energy and a guide unit for guiding the movement of the power transmission member.
  • the guide unit is located on one side of the guide body, the guide body, disposed in contact with the power transmission member, the rotatable member and the guide body and the rotation by the movement of the power transmission member Located between the members may include a preventing portion for preventing the power transmission member from being separated from the rotating member.
  • a receiving groove for receiving the power transmission member is formed on one side of the rotating member, the prevention portion, protruding from one side of the guide body and a portion may be accommodated in the receiving groove.
  • the preventing portion may be provided in plurality, and may be spaced apart from each other in the width direction of the receiving groove.
  • the power transmission member is provided with at least three, the power transmission member may be connected to the buoy at different positions.
  • a wave power generation system includes a buoy floating in water, connected to the buoy, and connected to the power transmission member, the power transmission member, and the linear motion of the power transmission member. It may include a power conversion unit for converting the rotational movement, the power conversion unit is connected to the power conversion unit, and generates an electric energy and a blocking unit for selectively blocking the kinetic force transmitted from the buoy to the power conversion unit.
  • the blocking unit includes a first blocking member connected to the buoy through a portion of the power transmission member and a second blocking member connected to the power conversion unit through another portion of the power transmission member,
  • the first breaking member and the second blocking member may be selectively separable.
  • the wave power generation system further includes a sensing unit for measuring the tension of the power transmission member and a control unit for separating the first blocking member and the second blocking member when the tension exceeds a predetermined tension value. can do.
  • the first blocking member and the second blocking member may be separated according to the user's input signal.
  • the blocking unit may be configured to break when a tension of more than a predetermined value is applied to the power transmission member.
  • the blocking unit by fixing the power transmission member can selectively block the power supplied to the power conversion unit.
  • the power transmission member is provided with at least three, the power transmission member may be connected to the buoy at different positions.
  • the shift unit may include a plurality of gears of different gear ratios.
  • the wave power generation system further includes a sensing unit for sensing the size of the rotational movement, the transmission gear may be shifted in accordance with the size of the movement.
  • the transmission unit may further include a clutch capable of selectively transmitting power to the power generation unit.
  • the power transmission member may be characterized in that coupled to three or more places of different positions of the buoy.
  • the buoy floating in the water, connected to the buoy, the power transmission member is connected by the movement of the buoy, the power transmission member is connected, and the linear movement of the power transmission member It may include a power conversion unit for converting the rotary motion, the power conversion unit is connected to the power conversion unit for producing electrical energy, and the inflow prevention unit for preventing water or foreign matter from entering the power conversion unit.
  • the inflow prevention unit may include a housing for receiving the power conversion unit and a foreign matter blocking member disposed on one side of the housing and the power transmission member penetrates.
  • the inflow prevention unit disposed adjacent to the blocking member, may further include a replaceable attachment member.
  • the housing may include an inclined portion formed to be inclined to form an acute angle with the ground.
  • it may further include an induction part disposed on one side of the power conversion unit, at least a portion formed to be inclined downward.
  • the power transmission member may be characterized in that coupled to three or more places of different positions of the buoy.
  • the position of the power transmission unit can be ensured, and when excessive energy is input, the energy can be blocked or shifted to prevent overload, and the durability of water or foreign matter is prevented to improve durability. You can.
  • FIG. 1 is a diagram illustrating a wave power generation system according to an exemplary embodiment.
  • FIG 2 is a side view of a guide unit according to an exemplary embodiment.
  • FIG 3 is a front view of a guide unit according to an exemplary embodiment.
  • FIG. 4 is a view showing a wave power generation system according to another embodiment.
  • FIG. 5 is a diagram illustrating a blocking unit according to an exemplary embodiment.
  • FIG. 6 is a view showing a blocking unit according to another embodiment.
  • FIG. 7 is a view showing a wave power generation system according to another embodiment.
  • FIG. 8 is a diagram illustrating a transmission unit of a wave power generation system according to another embodiment.
  • FIG. 9 is a diagram illustrating a wave power generation system according to a further embodiment.
  • FIG. 10 is a view showing one surface of the inflow prevention unit according to an embodiment.
  • FIG. 11 is a perspective view illustrating an inflow preventing unit and an induction part according to an exemplary embodiment.
  • first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but between components It will be understood that may be “connected”, “coupled” or “connected”.
  • FIG. 1 is a diagram illustrating a wave power generation system 1 according to an embodiment.
  • the wave power generation system 1 may generate power by the movement of the buoy 110 floating in water.
  • Buoy 110 may include a body portion (111).
  • the body portion 111 may include a cylindrical or polygonal shape.
  • buoy 110 may be configured in a disk shape, or may be configured in a dome shape protruding one side.
  • the buoy 110 may be formed of a material that can float in water.
  • One side of the body portion 111 may be formed with an extension portion 112 in the form of a partition.
  • the extension part 112 may be formed in plural and may extend along the circumference of the trunk part 111 at a predetermined angle by extending outward from the center of the trunk part 111.
  • Extension portion 112 may be formed perpendicular to the body portion 111, or may be formed to be inclined.
  • Extension portion 112 is formed to protrude from one side of the body portion 111, is configured not parallel to the traveling direction of the wave can increase the influence by the wave. Therefore, the movement of the buoy 110 by the wave can be increased.
  • the power transmission member 120 is connected to the buoy 110 and may be moved by the movement of the buoy 110. For example, when the buoy 110 is moved by the wave, the power transmission member 120 may move in the longitudinal direction.
  • the power transmission member 120 may include a wire, a rope, a chain, or a sprocket, and may be connected to one side of the body portion 111.
  • the power transmission member 120 may be provided in plural and connected to at least three places of the body portion 111.
  • the plurality of power transmission members 120 may be connected to the body portion 111 at regular intervals. For example, when three power transmission members 120 are provided, the power transmission members 120 may be spaced apart at intervals of about 120 degrees.
  • the power transmission member 120 may be wound around one side of the body portion 111 to form a coupling portion.
  • a bar is formed at one side of the trunk portion 111, and the power transmission member 120 may be connected to the trunk portion 111 by winding the power transmission member 120 around the bar.
  • the power transmission member 120 may be connected to the body portion 111 and the ball joint. That is, the coupling part may include a ball joint.
  • the ball joint has a 360-degree movement angle, thereby increasing the degree of freedom of buoy 110, the ball joint combined in three or more different positions may allow buoy 110 to move with a high degree of freedom.
  • the coupling part may allow the buoy 110 to have movements of the X, Y, and Z axes (Heave, Surge, Sway) and three-axis rotation (Yaw, Pitch, Roll) of the waves. That is, the buoy 110 may be moved by the waves flowing from various directions, and thus the power transmission module may move.
  • the way of connecting the buoy 110 and the power transmission member 120 described above is illustrative, and the shape, location, etc. of the buoy 110 or the coupling portion is not limited.
  • the power transmission member 120 may be connected to the extension 112. That is, the coupling part may be formed at one side of the extension part 112.
  • the power conversion unit 130 may convert the linear motion by the power transmission member 120 into a rotational motion.
  • the power conversion unit 130 may include a conversion shaft and a transducer gear, and the power transmission member 120 may drive the rotating shaft while being wound by the transducer gear. Therefore, in the power conversion unit 130, the rotary motion by the motion of the rotary shaft can be output.
  • the power generation unit 140 may be connected to the power conversion unit 130 to produce electric energy.
  • the power generation unit 140 may receive the rotational movement from the power conversion unit 130 to generate electrical energy through the generator.
  • the guide unit 150 may guide the movement of the power transmission member 120.
  • the guide unit 150 may be located on the bottom surface, fix the position of the power transmission member 120, and guide the movement of the power transmission member 120.
  • FIG. 2 is a side view of the guide unit 150 according to an embodiment
  • FIG. 3 is a front view of the guide unit 150 according to an embodiment.
  • the guide unit 150 may include a guide body 151 and a rotating member 152.
  • the rotating member 152 may be located at one side of the guide body 151.
  • the rotating member 152 may be connected to the guide body 151 through the central axis 154 and rotate about the central axis 154.
  • the rotating member 152 may include a rotating pulley and may be configured to be rotatable according to the movement of the power transmission member 120.
  • the power transmission member 120 may be disposed to contact the rotating member 152, for example, the power transmission member 120 may be configured to contact the lower side of the rotating member 152.
  • An accommodation groove 152a may be formed at one side of the rotating member 152.
  • the receiving groove 152a may be formed by being indented into the rotating member 152 along the circumference of the rotating member 152.
  • the power transmission member 120 is accommodated in the accommodation groove 152a, and its position may be maintained.
  • the rotation member 152 may maintain the position of the power transmission member 120 by interfering with the upward movement of the power transmission member 120 and may assist the longitudinal movement of the power transmission member 120. have.
  • the prevention part 153 may be formed at one side of the guide body 151, and the prevention part 153 may prevent the power transmission member 120 from being separated from the rotation member 152.
  • the prevention part 153 may protrude from the lower part of the guide body 151, and a part thereof may be accommodated in the accommodation groove 152a.
  • the prevention part 153 may be provided in plurality, and for example, the prevention part 153 may include a first prevention part 153a and a second prevention part 153b.
  • the first prevention part 153a and the second prevention part 153b are spaced apart from each other in the width direction, and may be disposed adjacent to both sides of the receiving groove 152a, respectively. Therefore, the first prevention part 153a and the second prevention part 153b can prevent the power transmission member 120 from being separated from the receiving groove 152a.
  • the prevention part 153 may limit the position of the power transmission member 120, thereby preventing the power transmission member 120 from being caught between the rotation member 152 and the guide body 151.
  • FIG. 4 is a diagram illustrating a wave power generation system 2 according to another embodiment.
  • the wave power generation system 2 may include a blocking unit 250.
  • the blocking unit 250 may selectively block the exercise force transmitted from the buoy 210 to the power conversion unit 230.
  • the blocking unit 250 may cut a part of the power transmission unit or block the exercise force by fixing the power transmission unit.
  • the blocking unit 250 blocks the kinetic force transmitted from the buoy 210 to the power conversion unit 230 to the power conversion unit 230. Overload can be prevented.
  • FIG. 5 illustrates a blocking unit 251 according to an embodiment
  • FIG. 6 illustrates a blocking unit 252 according to another embodiment.
  • the blocking unit 251 may be configured to selectively cut a portion of the power transmission unit.
  • the blocking unit 251 may be configured to break when a predetermined force is applied. That is, the blocking unit 251 may be broken into a plurality of pieces when a tension of more than a predetermined value is applied to the power transmission members (221, 222).
  • the reference tension value may be set according to the material of the blocking unit 251.
  • the blocking unit 251 may include rubber, synthetic resin, foamed synthetic resin, or urethane material.
  • a cut line is formed in a part of the blocking unit 251 to guide the break of the blocking unit 251.
  • the blocking unit 251 is a second blocking unit connected to the power conversion unit through the first blocking member 251a connected to the buoy through the portion 221 of the power transmission member and the other portion 222 of the power transmission member. It may include a member 251b. The first blocking member 251a and the second blocking member 251b may be selectively removable.
  • first blocking member 251a and the second blocking member 251b may be configured to engage each other and may be forcibly separated by an external force.
  • the first blocking member 251a and the second blocking member 251b may be configured to be separated when a tension greater than or equal to a predetermined value is applied to the power transmission member 220.
  • the reference tension value may be determined according to the fastening method of the first blocking member 251a and the second blocking member 251b. For example, the first blocking member 251a and the second blocking member 251b are strongly bonded to increase the reference tension value, or the first blocking member 251a and the second blocking member 251b are weakly bonded to the standard. The value can be lowered.
  • first blocking member 251a and the second blocking member 251b may be controlled to release the engaged state.
  • the sensing unit measures the tension of the power transmission member 220, and if the measured tension value exceeds the preset tension value, the control unit is configured to engage the first blocking member 251a and the second blocking member 251b. You can turn it off.
  • the first blocking member 251a and the second blocking member 251b are electrically operable, and the controller releases the engaged state by driving the first blocking member 251a or the second blocking member 251b. can do.
  • the user may release the engaged state of the first blocking member 251a and the second blocking member 251b by controlling the first blocking member 251a or the second blocking member 251b as necessary. That is, the first blocking member 251a and the second blocking member 251b may be separated according to the input signal of the user.
  • the second blocking member 251 b may be configured to be caught by a guide unit (not shown) when separated from the first blocking member 251 a.
  • the guide unit includes a rotary pulley positioned on the bottom surface, and the second blocking member 251 b is locked to the rotating pulley to prevent loss of the second blocking member 251 b or the power transmission member 220. Can be.
  • the blocking unit 251 may be formed in a part of the power transmission member.
  • the blocking unit 251 may be formed on two power transmission members. Therefore, the power transmission member connected to the buoys are all cut off to prevent the buoys from being lost.
  • the blocking unit 252 may be configured to block the power supplied to the power conversion unit (not shown) by fixing the power transmission member 220 to limit the movement of the power transmission member 220.
  • the blocking unit 252 may include a gripper.
  • the blocking unit 252 may fix the power transmission member 220 at both sides of the power transmission member 220.
  • the blocking unit 252 may fix all of the power transmission members 220 provided in plural or a part of the power transmission members 220. Since the power transmission member 220 is limited in movement by the blocking unit 250, the power supplied to the power conversion unit 230 may be cut off.
  • the blocking unit 250 may limit the movement of the power transmission member 220 by shaking the power transmission member 220.
  • the power transmission member 220 may be configured to be wound on a drum (not shown).
  • the power transmission member 220 may be wound in a spiral in the longitudinal direction of the drum.
  • the blocking unit 252 may block the linear movement of the power transmission member 220 by holding the power transmission member 220 wound around the drum.
  • the blocking unit 252 may be configured to correspond to the shape of the drum, or the power transmission member 220 is wound around the drum.
  • the controller 253 may measure the tension applied to the power transmission member 220, and operate the blocking unit 252 when the measured tension exceeds a reference value.
  • the blocking unit 252 may be operated by a wave sensor that recognizes the rotational speed of the power conversion unit, the voltage of the power generation unit, whether it is overheated, or the wave force, or may be configured to operate according to a time zone set by a user.
  • FIG. 7 is a view showing a wave power generation system 3 according to another embodiment
  • FIG. 8 is a view showing a transmission unit 350 of the wave power generation system 3 according to another embodiment.
  • the wave power generation system 3 may include a shifting unit 350 for converting the magnitude of the rotational motion converted by the power conversion unit 330.
  • the transmission unit 350 converts the magnitude of the rotational motion to excessive power to the power generation unit 340. This can be prevented from being supplied.
  • the shifting unit 350 may be connected to the power conversion unit 330, and the shifting unit 350 may include a plurality of shift gears 351 having different gear ratios.
  • the transmission gear 351 may include a gear that can increase speed or a gear that can reduce speed.
  • the detector 353 may detect the magnitude of the rotational motion converted by the power conversion unit 330.
  • the sensing unit 353 may operate the transmission gear 351 as a decelerable gear when the detected magnitude of the rotational motion is larger than the reference, and may operate the transmission gear 351 as a gear capable of increasing the speed if the detected rotational motion is larger than the reference. .
  • the sensing unit 353 detects the rotational speed (rpm) of the power conversion unit 330, or the voltage of the power generation unit 340, the temperature generated while the gear rotates, whether there is a failure, or is provided in the power conversion unit 330.
  • the shift unit 350 may be activated by detecting whether the parallel weight is out of position.
  • the sensing unit 353 may be configured to operate the shifting unit 350 by a wave sensor or weather forecast that recognizes a wave force, or to operate the shifting unit 350 at a time set by a user.
  • the sensing unit 353 may operate the transmission unit 350 as a gear in an initial state.
  • the transmission unit 350 may include a clutch 352, and the clutch 352 may selectively transmit power to the power generation unit 340.
  • the clutch 352 may be configured to block power momentarily to shift gears, or when the excessive power is input, the clutch 352 temporarily blocks power.
  • FIG 9 shows a wave power generation system 4 according to a further embodiment.
  • the wave power generation system 4 may include an inflow preventing unit 450 that prevents water or foreign substances from entering the power conversion unit 430.
  • the inflow prevention unit 450 may accommodate the power conversion unit 430 and prevent water or foreign matter from flowing into the power conversion unit 430 through the power transmission member 420.
  • the induction part 460 may be disposed at one side of the power conversion unit 430 to allow water or foreign substances to flow down. It will be described in detail below.
  • FIG 10 is a view showing one surface of the inflow prevention unit 450 according to an embodiment.
  • the inflow preventing unit 450 may include a housing 451 and a foreign matter blocking member 452.
  • the housing 451 may accommodate the power conversion unit, and the power transmission member 420 may be connected to the power conversion unit through one side of the housing 451.
  • the foreign matter blocking member 452 may be located at a portion of the power transmission member 420 passing through one side of the housing 451. For example, an opening may be formed at one side of the housing 451, and the foreign material blocking member 452 may be inserted into the opening.
  • the power transmission member 420 may be connected to the power conversion unit through the foreign matter blocking member 452.
  • the foreign material blocking member 452 may remove water or foreign matter on the surface of the power transmission member 420.
  • the foreign material blocking member 452 is formed with a through hole corresponding to the diameter of the power transmission member 420, the through hole is formed in a size that does not pass water or foreign matter on the surface of the power transmission member, Alternatively, the foreign matter may remain in the foreign matter blocking member 452.
  • the attachment member 453 may be disposed around the foreign matter blocking member 452. Water or foreign matter remaining in the foreign matter blocking member 452 is absorbed or attached to the attachment member 453, and a user can remove water or foreign matter by replacing the attachment member 453.
  • the attachment member 453 may be formed of a waterproof material, such that water or foreign matter flows down.
  • FIG. 11 is a perspective view illustrating the inflow prevention unit 450 and the induction part 460 according to an embodiment.
  • the housing 451 may include an inclined portion 451a on which one side is inclined.
  • the foreign matter blocking member described above may be disposed on the inclined portion 451a, and the power transmission member 420 may be disposed to be inclined with the ground.
  • an induction part 460 may be disposed at one side of the power conversion unit 430.
  • the inflow prevention unit 450 blocks the inflow of water or foreign matter, but some water or foreign matter may be introduced, and the inflowed water or foreign matter may be configured to flow along the induction part 460.
  • the induction part 460 may be at least partially formed to be inclined downward to allow water or foreign substances to flow downward.
  • An outlet 470 is formed at one side of the housing 450, and water or foreign matter may be discharged to the outside through the outlet 470.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Transmission Devices (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un système de génération de puissance houlomotrice pouvant comprendre: une bouée flottant sous l'eau; un élément de transmission de puissance connecté à la bouée et se déplaçant au moyen du mouvement de la bouée; une unité de conversion de puissance connectée à l'élément de transmission de puissance et convertissant le mouvement linéaire de l'élément de transmission de puissance en mouvement rotatif; une unité de génération connectée à l'unité de conversion de puissance et générant de l'énergie électrique; et une unité de guidage guidant le mouvement de l'élément de transmission de puissance.
PCT/KR2015/012651 2015-01-07 2015-11-24 Système de génération de puissance houlomotrice Ceased WO2016111461A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016568783A JP6313476B2 (ja) 2015-01-07 2015-11-24 波力発電システム

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2015-0002200 2015-01-07
KR1020150002199A KR101675213B1 (ko) 2015-01-07 2015-01-07 파력 발전용 연결 차단장치
KR1020150002200A KR101732243B1 (ko) 2015-01-07 2015-01-07 파력발전 시스템
KR10-2015-0002199 2015-01-07
KR1020150020300A KR101675217B1 (ko) 2015-02-10 2015-02-10 파력발전 시스템
KR10-2015-0020300 2015-02-10
KR1020150020301A KR101648293B1 (ko) 2015-02-10 2015-02-10 이물질 유입방지의 파력발전 시스템
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