CN102064740B - Dish type high-multiple concentrating photovoltaic generating device - Google Patents

Dish type high-multiple concentrating photovoltaic generating device Download PDF

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Publication number
CN102064740B
CN102064740B CN201010578212XA CN201010578212A CN102064740B CN 102064740 B CN102064740 B CN 102064740B CN 201010578212X A CN201010578212X A CN 201010578212XA CN 201010578212 A CN201010578212 A CN 201010578212A CN 102064740 B CN102064740 B CN 102064740B
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China
Prior art keywords
rotation
photovoltaic cell
dish formula
heat pipe
condenser
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Expired - Fee Related
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CN201010578212XA
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Chinese (zh)
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CN102064740A (en
Inventor
王子龙
张华�
张海涛
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

Abstract

The invention relates to a dish type high-multiple concentrating photovoltaic generating device which comprises a plurality of gallium arsenide photovoltaic batteries, a gravity type heat pipe radiator, a dish type high-multiple concentrating lens, a photosensitive probe, a control cabinet and the like. The photosensitive probe is used for detecting the sun at any time, a programmable controller in the control cabinet is used for receiving the signals of the photosensitive probe, and then control signals are outputted to a horizontal rotating mechanism and a tilted rotating mechanism after being processed to drive a bracket and drive the dish type high-multiple concentrating lens to adjust a horizontal direction and a tilted angle at any time, thereby ensuring that the sun is accurately tracked. The dish type high-multiple concentrating photovoltaic generating device is suitable for different weathers, such as sunny days, cloudy days and the like, and has the characteristics of higher photoelectric conversion efficiency, light weight, convenience of installation, long-term stability and running safety.

Description

Dish formula high-multiple concentrating photovoltaic generating device
Technical field
The present invention relates to a kind of solar energy photovoltaic generator, especially a kind of dish formula high-multiple concentrating photovoltaic generating device.
Background technology
Classic flat-plate formula photovoltaic generating system is to utilize large-area crystal silicon battery to convert solar energy into electrical energy.Because the transformation efficiency of crystal silicon battery is not high, generally only have tens percent, so must be equipped with a large amount of crystal silicon battery if obtain a large amount of electric energy.The price comparison of crystal silicon flat plate cell at present is high, and the cost of cell panel has occupied the major part of cost of electricity-generating.
In order to overcome this shortcoming of classic flat-plate formula photovoltaic cell, can use concentrator that sunlight is gathered together, can obtain more electric energy like this on equal area.The concentrator that uses at present both at home and abroad is a lot, and reflection concentration type is arranged, and transmission-type optically focused is also arranged.Reflective most of slot type or dish formula concentrator of using, the most of Fresnel Lenses that uses of transmission-type.Abroad also study for slot type and dish formula concentrator at present.Common Fresnel Lenses system in domestic literature, reflect system is few, and light concentrating times is very low.
Summary of the invention
In order to overcome the defective of above-mentioned prior art, the present invention proposes a kind of dish formula high-multiple concentrating photovoltaic generating device, to improve the photoelectric conversion efficiency of photovoltaic power generation apparatus, reduces the floor space of film photovoltaic cell device.Reduce the cost of present photovoltaic power generation apparatus.
Technical solution of the present invention is as follows:
A kind of dish formula high-multiple concentrating photovoltaic generating device, comprise support and on rack platform, photovoltaic cell and radiator bearer, photovoltaic cell and storage battery.Its characteristics are, also comprise the high multiple condenser of dish formula, and by the dual-axis tracking system that rotation mechanism in vertical shaft, pitch rotation mechanism and photosensitive probe form, described photovoltaic cell is the multi-junction gallium arsenide photovoltaic cell, gravity type heat pipe radiator and control cabinet;
Described rotation mechanism in vertical shaft is arranged on described rack platform, this rotation mechanism in vertical shaft consists of by horizontally rotating moving platform and horizontally rotating motor, the high multiple condenser of described dish formula is fixed on a carriage, and this carriage is arranged on described horizontally rotating on platform by a trunnion axis;
Described photosensitive probe is located on described photovoltaic cell and radiator bearer, and this photosensitive probe is vertical with the high multiple condenser of described dish formula plane, and the output of this photosensitive probe is connected with described control cabinet;
Described rotation mechanism in vertical shaft is connected with described control cabinet respectively with described pitch rotation mechanism;
Described multi-junction gallium arsenide photovoltaic cell is arranged on described photovoltaic cell and radiator bearer, described gravity type heat pipe radiator is equipped with at the back side of this multi-junction gallium arsenide photovoltaic cell, and the output of this multi-junction gallium arsenide photovoltaic cell is connected with described storage battery by electric wire;
In described control cabinet, programmable controller is arranged, this programmable controller have real-time photosensitive control program and by the time automatic control program, at any time to described rotation mechanism in vertical shaft and described pitch rotation mechanism output control signal, described rotation mechanism in vertical shaft and described pitch rotation mechanism drive described carriage and drive the high multiple condenser of described dish formula and adjust at any time level orientation and luffing angle, to guarantee to follow the tracks of the sun.
The described fuselage that horizontally rotates motor is fixedly mounted on described rack platform, and the described rotation that horizontally rotates platform is controlled in this rotation that horizontally rotates motor.
The formation of described pitch rotation mechanism is: be welded with a hollow sleeve in the described side that horizontally rotates platform, a straight-bar passes described hollow sleeve, one end of this straight-bar is connected with the vertical displacement motor, the other end is connected with described carriage, this straight-bar is done telescopic moving under described vertical displacement motor-driven, described this high power dish formula condenser is rotated, to adjust the luffing angle of the high multiple condenser of described dish formula around horizontal rotating shaft.
The high multiple condenser of the described dish formula back side scribbles acrylic resin.
Described real-time photosensitive control program is by described photosensitive probe sense sunlight at any time, and generation signal, this signal carries out the data processing by the programmable controller that holding wire is delivered in control cabinet, produce control signal and pass to respectively described rotation mechanism in vertical shaft and pitch rotation mechanism, automatically adjust and follow the tracks of solar azimuth.
During described pursuing, automatic control program is in overcast and rainy use, described programmable controller calculates orientation and the luffing angle of the sun according to the movement of heavenly bodies rule, and produce control signal and pass to respectively described rotation mechanism in vertical shaft and pitch rotation mechanism, automatically adjust and follow the tracks of solar azimuth.
Described multi-junction gallium arsenide photovoltaic cell is arranged on a steel substrate that is positioned at multi-junction gallium arsenide photovoltaic cell and radiator bearer top, and the upper surface that this multi-junction gallium arsenide photovoltaic cell is exposed to air scribbles resin protective layer.
Scribble heat-conducting silicone grease between the steel substrate that described gravity type heat pipe radiator and described multi-junction gallium arsenide photovoltaic cell are installed, this gravity type heat pipe radiator adopts the fine copper structure, and evaporation ends is the hollow copper box, and fin is scale copper, and heat pipe is the copper riffled tube; There are aperture, heat pipe to be welded on the hole in the middle of copper box upper end, communicate with evaporation ends; The fin of some is arranged by the expansion tube process cover on heat pipe, and shut on the heat pipe top; Be filled with distilled water in the copper box, the amount of distilled water can be controlled voluntarily.
Described photovoltaic cell and radiator bearer comprise that four parallel vertical are fixed in the montant of the outer peripheral edges of the high multiple condenser of described dish formula; This montant inboard is fluted, moves up and down therein for two vertical sliding levers; This vertical sliding lever inboard has for two and moves horizontally the groove that bar moves left and right therein.Make the position of photovoltaic cell can carry out two-dimensional movement, be used for to adjust the position of focus, make the focus of the high multiple concentrator of dish formula directly aim at the front of multi-junction gallium arsenide photovoltaic cell, the electric energy that this photovoltaic cell sends is carried through wires in storage battery.The back side of photovoltaic cell is equipped with the gravity type heat pipe radiator towards the sun.Because the transformation efficiency of battery is about 30%, so approximately there is 70% luminous energy all can be converted into heat energy.
Compare with above-mentioned prior art, beneficial effect of the present invention is as follows:
1) because the present invention uses dual-axis tracking system, and adopted photosensitive and by the time mode that combines follow the tracks of solar azimuth, be suitable for fine day and cloudy different weather, improved tracking accuracy.
2) owing to having selected reflectivity to reach 96% the high multiple condenser of dish formula, be easy to the large tracts of land manufacturing, easy for installation, lightweight, improved the reflection efficiency of solar energy, optically focused is than increasing.
3) owing to having selected the multi-junction gallium arsenide photovoltaic cell, make 30% of solar energy be converted to electric energy, transformation efficiency is improved, and is high temperature resistant, and extend useful life.
4) owing to having adopted the gravity type heat pipe radiator that solar cell is dispelled the heat, need not additional electrical energy, make simple, reliability is high, the heat radiation density of heat flow rate is large, simultaneously can average cell the temperature on surface, effectively reduce the cell conversion efficiency that causes because hot spot is inhomogeneous and descend, reach effectively cooling to battery, guarantee to guarantee the steady operation of whole photovoltaic power generation apparatus.
5) experiment shows, the present invention is suitable for fine day and cloudy different weather, has higher photoelectric conversion efficiency, and is lightweight, easy for installation, the characteristics of long-term stability, safe operation.
Description of drawings
Fig. 1 is the structural representation of dish formula high-multiple concentrating photovoltaic generating device.
Fig. 2 is photovoltaic cell and radiator bracket structure schematic diagram.
Fig. 3 is gravity type heat-pipe radiator structure schematic diagram.
In figure: 1-support, 2-rack platform, 3-rotation mechanism in vertical shaft, 4-pitch rotation mechanism, the 5-straight-bar, 6-hollow sleeve, 7-vertical rotation axle, 8-carriage, the high multiple condenser of 9-dish formula, 10-photovoltaic cell and radiator bearer, 11-gravity type heat pipe radiator, 12-multi-junction gallium arsenide photovoltaic cell, 13-photosensitive probe, 14,15,16, the 17-vertical rack, 18,19-vertical sliding lever, 20-moves horizontally bar, the 21-evaporation ends, 22-technique mouth, 23-fin, 24-heat pipe.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments, but should not limit protection scope of the present invention with this.
Please first consult Fig. 1, Fig. 1 is the structural representation of dish formula high-multiple concentrating photovoltaic generating device.It is also a specific embodiment of the present invention, as shown in the figure, dish formula high-multiple concentrating photovoltaic generating device of the present invention, comprise support 1 and on rack platform 2, photovoltaic cell and radiator bearer 10, photovoltaic cell, the storage battery (not shown), also comprise the high multiple condenser 9 of dish formula, the dual-axis tracking system that is formed by rotation mechanism in vertical shaft 3, pitch rotation mechanism 4 and photosensitive probe 13, described photovoltaic cell is multi-junction gallium arsenide photovoltaic cell 12, gravity type heat pipe radiator 11 and control cabinet (not shown);
Described rotation mechanism in vertical shaft 3 is arranged on described rack platform 2, this rotation mechanism in vertical shaft 3 consists of by horizontally rotating platform and horizontally rotating motor, the high multiple condenser 9 of described dish formula is fixed on a carriage 8, and this carriage 8 is arranged on described horizontally rotating on platform by a trunnion axis 7;
Described photosensitive probe 13 is located on described photovoltaic cell and radiator bearer 10, and this photosensitive probe is vertical with the plane of the high multiple condenser 9 of described dish formula, and the output of this photosensitive probe 13 is connected with described control cabinet;
Described rotation mechanism in vertical shaft 3 is connected with described control cabinet respectively with described pitch rotation mechanism 4;
Described multi-junction gallium arsenide photovoltaic cell 12 is arranged on described photovoltaic cell and radiator bearer 10, described gravity type heat pipe radiator 11 is equipped with at the back side of this multi-junction gallium arsenide photovoltaic cell 12, and the output of this multi-junction gallium arsenide photovoltaic cell 12 is connected with described storage battery by electric wire;
In described control cabinet, programmable controller is arranged, this programmable controller have real-time photosensitive control program and by the time automatic control program, at any time to described rotation mechanism in vertical shaft 3 and described pitch rotation mechanism 4 output control signals, described rotation mechanism in vertical shaft 3 and described pitch rotation mechanism 4 drive described carriages 8 and drive the high multiple condenser 9 of described dish formula and adjust at any time level orientation and luffing angle, to guarantee to follow the tracks of the sun.
Support 1 is comprised of three steel pipes, roller is housed below steel pipe, but roller can locked also release, and convenient the movement at any time and the fixed position improved the mobility of system like this.Rack platform 2 is welded on support 1, supports the weight of whole system, and this layer steel plate must have certain thickness, satisfies requirement of strength.Support 1 and rack platform 2 generally maintain static in whole system.Rotation mechanism in vertical shaft 3 is arranged on rack platform 2, consists of by horizontally rotating platform and horizontally rotating motor, horizontally rotates the motor fuselage and is fixed on rack platform 2, and is irremovable.The rotation that horizontally rotates motor can be controlled the rotation that horizontally rotates platform along continuous straight runs 360 degree.The side that horizontally rotates platform is welded with a hollow sleeve 6, a telescopic straight-bar 5 passes wherein, one end of this straight-bar 5 is connected with the vertical displacement motor, the other end is connected with carriage 8, straight-bar 5 can be done telescopic moving under the vertical displacement motor-driven, described high power dish formula condenser 9 is rotated, to adjust high multiple condenser 9 luffing angles of dish formula around horizontal rotating shaft 7, from 0 degree to change 90 degree, move with the luffing angle of controlling dish formula high-multiple concentrating photovoltaic generating device.Photosensitive being located on photovoltaic cell and radiator bearer 10, its output is connected with control cabinet, and rotation mechanism in vertical shaft 3 also is connected with described control cabinet respectively with pitch rotation mechanism 4.
The high multiple condenser 9 of dish formula is fixedly mounted on a carriage 8, and carriage 8 is three straight bars, just in time condenser can be clamped.One side of photovoltaic cell and radiator bearer 10 is equipped with photosensitive probe 13.The plane of the high multiple condenser 9 of dish formula is vertical with photosensitive probe 13, to guarantee the accurate tracking sun.The camera lens of photosensitive probe 13 must keep clean as far as possible, prevents that dust from disturbing its work.
In the time of the weather of fine day, dish formula high-multiple concentrating photovoltaic generating device of the present invention passes through photosensitive probe 13 sense sunlight at any time, produce signal, and the programmable controller that is delivered in control cabinet by holding wire carries out the data processing, produce control signal and pass to respectively rotation mechanism in vertical shaft 3 and pitch rotation mechanism 4, both adjust the azimuth of following the tracks of the sun automatically.
In the time of cloudy weather, programmable controller in the control cabinet of dish formula high-multiple concentrating photovoltaic generating device of the present invention is according to longitude and latitude and the time of locality, calculate the sun's motion track, send control signal to described rotation mechanism in vertical shaft 3 and described pitch rotation mechanism 4 output control signals, described rotation mechanism in vertical shaft 3 and described pitch rotation mechanism 4 drive described carriages 8 and drive the high multiple condenser 9 of described dish formula and adjust at any time level orientation and luffing angle, to guarantee to follow the tracks of the sun.
Fig. 2 is photovoltaic cell and radiator bearer.As seen in Fig., photovoltaic cell and radiator bearer are made of the montant 14,15,16,17 that four parallel vertical are fixed in the outer peripheral edges of the high multiple condenser of described dish formula; This montant 14,15,16,17 inboard fluted, vertical sliding lever 18,19 can move up and down in its groove; Vertical sliding lever 18,19 inboard fluted, moving horizontally bar 20 can move up and down in its groove.Photovoltaic cell is arranged on and moves horizontally between bar 20 and vertical sliding lever 18,19, combines the two-dimensional position that can regulate photovoltaic cell, and focus is dropped on photovoltaic cell fully.The material of whole photovoltaic cell and radiator bearer must be very thin light, can adopt the aluminium alloy manufacturing, shuts out the light less simultaneously as far as possible.
Gravity type heat pipe radiator 11 namely towards the one side of the sun, is installed in multi-junction gallium arsenide photovoltaic cell 12 back sides.The evaporation ends 21 of this radiator is close to the back side of described multi-junction gallium arsenide photovoltaic cell 12, scribbles heat-conducting silicone grease between the two, reduces heat transfer resistance.
Fig. 3 is gravity type heat-pipe radiator structure schematic diagram, and as seen in Fig., the gravity type heat pipe radiator adopts the fine copper structure, and evaporation ends 21 is the hollow copper box, and fin 23 is scale copper, and heat pipe 24 is the copper riffled tube.In the middle of copper box upper end, aperture is arranged, heat pipe 24 is welded on the hole, communicates with evaporation ends 21.The fin 23 of some is arranged by the expansion tube process cover on heat pipe 24, and shut on heat pipe 24 tops.Be filled with distilled water in the copper box, the amount of distilled water can be controlled voluntarily.During work, photovoltaic cell 12 produces heat, and the evaporation ends 21 of radiator 11 is heated, and the vaporization of an inner distilled water part is risen along heat pipe 24.In uphill process, due to the heat radiation of fin 23, the continuous condensation of the steam of vaporization, the aqueous water of condensation is back in the copper box of evaporation ends 21 along heat pipe 12 tube walls.The fin 23 of this radiator mainly utilizes Natural Heat Convection.
The output of multi-junction gallium arsenide photovoltaic cell 12 is received on storage battery by electric wire.On ﹠ off switch is arranged, manual/auto switch key etc. on control cabinet.Wherein control can be from the motion tracking solar azimuth automatically.Manually control can the own manually position of adjustment System.
During the operation of whole device, due to program initialization, must be first the initial orientation of the high multiple condenser of dish formula be adjusted into to due east the elevation angle 0 degree.Then be opened to from motion tracking, according to the control of photosensitive probe 13, device is understood automatic rotation until conform to solar azimuth, and error is less than 0.5 °.Then device will change constantly adjustment position according to position of sun.Then solar energy impinges reflexes on the GaAs photovoltaic cell to the high multiple condenser of dish formula, and it is electric energy that 30% light energy conversion is approximately arranged.The electric energy of output all is stored in storage battery.After arriving night.Device can automatically return to initial position by programmable controller, waits for daybreak, carries out continuous operation.
Our experiments show that, the present invention is suitable for fine day and cloudy different weather, has higher photoelectric conversion efficiency, and is lightweight, easy for installation, the characteristics of long-term stability, safe operation.

Claims (9)

1. dish formula high-multiple concentrating photovoltaic generating device, comprise support (1) and on rack platform (2), photovoltaic cell and radiator bearer (10), photovoltaic cell, storage battery, it is characterized in that, also comprise the high multiple condenser of dish formula (9), the dual-axis tracking system that is formed by rotation mechanism in vertical shaft (3), pitch rotation mechanism (4) and photosensitive probe (13), described photovoltaic cell is multi-junction gallium arsenide photovoltaic cell (12), gravity type heat pipe radiator (11) and control cabinet;
Described rotation mechanism in vertical shaft (3) is arranged on described rack platform (2), this rotation mechanism in vertical shaft (3) consists of by horizontally rotating moving platform and horizontally rotating motor, the high multiple condenser of described dish formula (9) is fixed on a carriage (8), and this carriage (8) is arranged on described horizontally rotating on platform by a trunnion axis (7);
Described photosensitive probe (13) is placed on described photovoltaic cell and radiator bearer (10), this photosensitive probe is vertical with the plane of the high multiple condenser of described dish formula (9), and the output of this photosensitive probe (13) is connected with described control cabinet;
Described rotation mechanism in vertical shaft (3) is connected with described control cabinet respectively with described pitch rotation mechanism (4);
Described multi-junction gallium arsenide photovoltaic cell (12) is arranged on described photovoltaic cell and radiator bearer (10), described gravity type heat pipe radiator (11) is equipped with at the back side of this multi-junction gallium arsenide photovoltaic cell (12), and the output of this multi-junction gallium arsenide photovoltaic cell (12) is connected with described storage battery by electric wire;
In described control cabinet, programmable controller is arranged, this programmable controller have real-time photosensitive control program and by the time automatic control program, at any time to described rotation mechanism in vertical shaft (3) and described pitch rotation mechanism (4) output control signal, described rotation mechanism in vertical shaft (3) and described pitch rotation mechanism (4) drive described carriage (8) and drive the high multiple condenser of described dish formula (9) and adjust at any time level orientation and luffing angle, to guarantee to follow the tracks of the sun;
Described gravity type heat pipe radiator (11) adopts the fine copper structure, comprises evaporation ends (21) heat pipe (24) and a plurality of fin (23); This evaporation ends (21) is the hollow copper box, and this fin (23) is scale copper, and this heat pipe (24) is the copper riffled tube; Described copper box crown center has aperture, and described heat pipe (24) is welded on this hole, communicates with this evaporation ends (21); Described heat pipe (24) is provided with a plurality of fins (23), and shut on this heat pipe (24) top; Be filled with distilled water in described copper box.
2. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, it is characterized in that, the described fuselage that horizontally rotates motor is fixedly mounted on described rack platform (2), and the described rotation that horizontally rotates platform is controlled in this rotation that horizontally rotates motor.
3. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, it is characterized in that, the formation of described pitch rotation mechanism (4) is: be welded with a hollow sleeve (6) in the described side that horizontally rotates platform, a straight-bar (5) passes described hollow sleeve (6), one end of this straight-bar (5) is connected with the vertical displacement motor, the other end is connected with described carriage (8), this straight-bar (5) is done telescopic moving under described vertical displacement motor-driven, described high power dish formula condenser (9) is rotated around horizontal rotating shaft (7), to adjust the luffing angle of the high multiple condenser of described dish formula (9).
4. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, is characterized in that, the high multiple condenser of described dish formula (9) back side scribbles acrylic resin.
5. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, it is characterized in that, described real-time photosensitive control program is by described photosensitive probe (13) sense sunlight at any time, and generation signal, this signal carries out the data processing by the programmable controller that holding wire is delivered in control cabinet, produce control signal and pass to respectively described rotation mechanism in vertical shaft (3) and pitch rotation mechanism (4), automatically adjust and follow the tracks of solar azimuth.
6. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, it is characterized in that, during described pursuing, automatic control program is in overcast and rainy use, described programmable controller calculates orientation and the luffing angle of the sun according to the movement of heavenly bodies rule, and the generation control signal is passed to respectively described rotation mechanism in vertical shaft (3) and pitch rotation mechanism (4), the automatic tracking solar azimuth of adjusting.
7. dish formula high-multiple concentrating photovoltaic generating device according to claim 1; it is characterized in that; described multi-junction gallium arsenide photovoltaic cell (12) is arranged on a steel substrate that is positioned at multi-junction gallium arsenide photovoltaic cell and radiator bearer (10) top, and the upper surface that this multi-junction gallium arsenide photovoltaic cell is exposed to air scribbles resin protective layer.
8. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, is characterized in that, scribbles heat-conducting silicone grease between the steel substrate that described gravity type heat pipe radiator (11) and described multi-junction gallium arsenide photovoltaic cell (12) are installed.
9. dish formula high-multiple concentrating photovoltaic generating device according to claim 1, it is characterized in that, described photovoltaic cell and radiator bearer (10) comprise that four parallel vertical are fixed in the montant (14,15 of the outer peripheral edges of the high multiple condenser of described dish formula, 16,17); This montant (14,15,16,17) is inboard fluted, moves up and down therein for two vertical sliding levers (18,19); This vertical sliding lever (18,19) inboard has for two and moves horizontally the groove that bar (20) moves left and right therein.
CN201010578212XA 2010-12-08 2010-12-08 Dish type high-multiple concentrating photovoltaic generating device Expired - Fee Related CN102064740B (en)

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CN102541095A (en) * 2012-02-22 2012-07-04 邱宝恕 Automatic solar focusing and condensing device
CN108646792A (en) * 2018-05-29 2018-10-12 西安理工大学 Control device and control method of the photovoltaic generation holder group from motion tracking
CN112234918A (en) * 2020-10-12 2021-01-15 苏全瑞 Concentrating solar photovoltaic panel energy storage system

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