Classifications

• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
  • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
  • G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
  • G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
  • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
  • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems

Definitions

• the present invention generally relates to a solar power generating systems. More particularly, the present invention relates to a system and method for concentrating solar rays to generate solar power.
• an optical fiber cable is later used as the other guiding means for generating solar power without any destruction.
• Further conventional method used for gathering sunlight include placing panels on the roof top of a building for collecting large amount of sunlight and transferring it to the invertors and batteries by a wired medium through an optical fiber cable for generating solar power.
• Conventional, methods for generating solar power mostly use the concentrated photo voltaic technology by the illuminated solar cells in the photovoltaic array.
• the conventional PV systems are pointed directly to the sun, because they work by focusing sunlight onto a targeted area for generating power in fixed inclinations and therefore require trackers to follow the sun's trajectory throughout the day.
• the flat-plate solar panels covers the entire surface with costly semiconductor material and the most efficient silicon panels require semiconductor material twice the area of an entire PV system to provide an equivalent amount of power.
• life time of the panels is very low and the amount of power generated in convention methods has low efficiency and also the above mentioned convention method lags in concentrating the solar radiations emitted from the sun light in all directions.
• this proposed technology uses relatively inexpensive optics such as mirrors and lenses to focus light from a broad collection area onto a smaller area.
• An exemplary embodiment of the invention is to generate at least 5to 50 times more solar power compared to conventional photovoltaic technology.
• An exemplary embodiment of the invention is to have long life of power generationby a semiconductor surface area which is about one 10 to50 times greater than that of 'one-sun' flat-plate panels composed of silicon solar cells.
• An exemplary embodiment of the invention is to store solar panels inside a building in a conditioned vertically stacked environment to reduce the cost of maintenance and space ( real estate).
• An exemplary embodiment of the invention uses an cassegrainwhich isan inexpensive optics to drastically reduce the amount of expensive semiconductor material needed to produce each watt of electricity.
• cassegrain lenses are used to collect the sunlight and concentrate it to 50 to 100 times of its usual intensity onto conventional solar PV panels which are vertically stacked, under a thermally controlled environment.
• An exemplary embodiment of the invention provides higher efficiencies and lower overall system costs than traditional photovoltaic system in sunny and dry climates.
• An exemplary embodiment of . the invention provides modular and seamlessly expandable growth potential in ekosun conventional photovoltaic technology
• the system includes a plurality of optical compound lens vertically and horizontally mounted in a stable triangular and tubular structure and configured to concentrate solar rays.
• the plurality of optical cassegrain lens includes an octagonal panel or a cylindrical panel and the like configured to capturing solar rays in 360 degrees.
• the system includes a mirror positioned below the tubular structure for enabling the plurality of optical lenses to integrate a plurality of direct sun rays, a plurality of diffused sun rays and a plurality of reflected sunrays.
• the system includes a plurality of solar panels vertically stacked in a secured environment to receive the solar rays concentrated by the plurality of optical cassegrain expander lens for generating a solar power.
• the system includes a plurality of optical fiber cables connected between the plurality of optical cassegrain lens and the plurality of solar panels for routing the concentrated solar rays.
• the system further includes a beam coupler positioned between the array of fiber optic cables and the solar panel to compensate a transmission loss in the plurality of fiber optic cables
• the system includes at least one charger connected to the plurality of solar panels for driving the generated solar power.
• the system includes at least one or more Maximum power point charger connected to the plurality of solar panels and the battery/ Load for driving the generated solar power.
• a method for concentrating solar rays to generate solar power includes concentrating a plurality of integrated solar rays by a plurality of vertically and horizontally mounted optical cassegrain lens.
• the plurality of cassegrain lens mounted on a stable tabular structure.
• the method includes integrating incident solar rays, diffused solar rays and reflected rays by placing a mirror below the stable tabular structure for concentrating the plurality of optical cassegrain lens.
• the method includes routing the concentrated solar rays through a plurality of optical fiber cables for transmitting to a plurality of solar panels vertically stacked in a secured environment.
• the plurality of solar panels generates a solar power utilizing the concentrated rays.
• the step of routing the concentrated solar rays includes a step of redistributing the concentrated rays to the plurality of solar panels.
• the method further includes a step of charging the at least one maximum power point charger with the generated solar power.
• FIG.1 is a diagram depicting an overview of a system for concentrating solar rays to generate solar power
• FIG.2 is a diagram depicting a combination of an optical compound lens and a mirror for integrating the solar rays.
• FIG.3 is a diagram depicting configuration of compound lens in a cassegrain configuration for concentrating the solar radiations.
• FIG.4 is a diagram depicting a combination of multiple fiber optic cables connected to multiple beam connectors for transmitting the concentrated solar rays to the multiple solar panels.
• FIG. l is a diagram 100 depicting an overview of a system for concentrating solar rays to generate solar power.
• the system includes an array of individual focused lens 102a, 102b and 102c positioned over a mirror 104, multiple solar panels 108a, 108b, 1008c, 108d, 108e and 108f and a fiber optic cable 106 acts as a guiding means for transmitting or routing the concentrated solar rays to the solar panels 108a, 108b, 1008c, 108d, 108e and 108f to generate solar power.
• the optical compound lenses 102a, 102b and 102c are arranged in a cassegrain configuration on a tubular structure and positioned vertically and horizontally on the rooftop of a building.
• the array of individual focused lens 102a, 102b and 102c are positioned over a mirror 104 for concentrating the direct, diffused and reflected rays in all directions i.e., in 360 degrees.
• the concentrated solar rays are guided through a flexible light pipes such as an optical fiber cable 106 and the like and transmitted to the multiple solar panels 108a, 108b, 1008c, 108d, 108e and 108f.
• the multiple solar panels 108a, 108b, 1008c, 108d, 108e and 108f are vertically stacked in a cool protected place and positioned inside a building in a controlled environment.
• the solar panels 108a, 108b, 1008c, 108d, 108e and 108f are coupled to a maximum power point tracking charger also referred as MPPT charger 1 10 for tracking the maximum power from the solar panels 108a, 108b, 1008c, 108d, 108e and 108f.
• the power tracked by the MPPT charger 1 10 is transmitted to a DC link 1 12 which is further connected to an inverter 1 14 for converting DC power to AC.
• the converted AC power is transmitted to a control room 122 through a control board communication device 120 or a 3 phase line filter and transformer 1 16, where the control board 120 consists of switches and dials for controlling the electrical devices in a building.
• a circuit breaker module 1 18 can also be placed between the 3 phase line filter 1 16 and control room 122 for transmitting converted AC power and this module 1 18 is used for controlling the automatically operated switches from damage caused by overload.
• the modules 1 16, 1 18 and 120 connected, between the inverter 1 14 and control room 122 for compensating the transmission loss of solar power.
• FIG.2 is a diagram 200 depicting a combination of an optical compound lens and a mirror for integrating the solar rays.
• the system includes an optical compound lens 202 positioned above the mirror 204 on the rooftop of a building.
• the system includes an optical compound lens 202 which can be octagonal or cylindrical and are vertically and horizontally mounted on the roof top of a building for concentrating solar rays.
• a mirror 204 is positioned at the bottom of the optical compound lens 202 for concentrating the directed, diffused and reflected solar rays in all directions i.e., in 360 degrees.
• the concentrated solar rays are guided through an optical fiber cable and the like to the multiple solar panels which are vertically stacked and positioned inside a building in a controlled environment for generating solar power.
• FIG.3 is a diagram 300 depicting configuration of compound lens in a cassegrain configuration for concentrating the solar radiations.
• the system includes an individual focused lens 302 in an array positioned above the mirror 304 and a fiber optic cable 306 serving as a guiding means between the each individual focused lens and a solar panel.
• the system includes an individual focused lens 302 configured in a cassegrain configuration on a tubular structure and are vertically and horizontally mounted on the rooftop of a building.
• a mirror 304 is positioned at the bottom of the array of individual focused lens for concentrating the directed, diffused and reflected rays in all directions i.e., in 360 degrees.
• the concentrated solar rays of each individual focused lens 302 are guided through ari each optical fiber cable 306 to one or more solar panels and the array of focused lens are guided by the multiple optical fiber cables for transmitting the concentrated solar rays to the multiple solar panels.
• FIG.4 is a diagram 400 depicting a combination of multiple fiber optic cables connected to multiple beam connectors for transmitting the concentrated solar rays to the multiple solar panels.
• the system includes multiple fiber optic cables 402 connected to a beam connector 404 for transmitting the concentrated solar rays to a solar panel 406.
• the system includes the multiple fiber optic cables 402 configured to act as a guiding or routing medium between the optical compound lens and a solar panel 406 for transmitting the concentrated solar rays.
• the concentrated beam transmitted in the optical fiber cable 402 is combined through a branch or stem of a other concentrated beam known as beam connector 404 which is used for compensating the transmission loss in the fiber optic cable 402.
• the beam connectors 404 are further connected to vertically stacked solar panels which are positioned inside a building in a controlled environment.
• the solar rays transmitted to the solar panels 406 are further connected to the MPPT charger for tracking maximum power from panels and generating solar power in a building.

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• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Sustainable Development (AREA)
• Toxicology (AREA)
• Photovoltaic Devices (AREA)

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Publications (2)

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• 2013
  • 2013-04-22 WO PCT/IN2013/000271 patent/WO2013160912A2/fr not_active Ceased

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