CN108551300A - A kind of photic metamorphic solar cell flower - Google Patents

A kind of photic metamorphic solar cell flower Download PDF

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Publication number
CN108551300A
CN108551300A CN201810270598.4A CN201810270598A CN108551300A CN 108551300 A CN108551300 A CN 108551300A CN 201810270598 A CN201810270598 A CN 201810270598A CN 108551300 A CN108551300 A CN 108551300A
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CN
China
Prior art keywords
solar cell
photic
double metal
metamorphic
metal spiral
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Pending
Application number
CN201810270598.4A
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Chinese (zh)
Inventor
张青红
戚佳斌
侯成义
王宏志
李耀刚
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Donghua University
National Dong Hwa University
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Donghua University
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Publication date
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Priority to CN201810270598.4A priority Critical patent/CN108551300A/en
Publication of CN108551300A publication Critical patent/CN108551300A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a kind of photic metamorphic solar cells to spend, including pedestal, double metal spiral skeleton and solar cell;Wherein pedestal splicing parallel with double metal spiral skeleton, double metal spiral skeleton is vertical with solar cell to be glued.The photic metamorphic solar cell flower of the present invention does not need complicated power-equipment, can realize photic deformation, achievees the purpose that absorb more sunlight, has higher application value.

Description

A kind of photic metamorphic solar cell flower
Technical field
The invention belongs to solar cell device technical field, more particularly to a kind of photic metamorphic solar cell flower.
Background technology
The advantages that solar energy is obtained since it is easy, power generation process leaks low signal, noiseless, becomes various countries environment specialist and chase after The important object of handful, by more and more extensive attention.Solar energy generation technology is as a technological innovation, this several years gradually Show up prominently in every field.
Solar cell is the device for directly luminous energy being converted to by photoelectric effect or photochemical effect electric energy.Due to Actual application environment is complicated and changeable, therefore develops the energy acquisition device for capableing of sensing external environment with practical significance.
It has formulated one in order to keep world-leading in solar-photovoltaic technology field and has been related to from 2020 to the year two thousand thirty in the U.S. The long-term plan of the energy and environmental area.In terms of solar tracking system research, document " Exposition A.Development of a device to track the motion of the sun[J].AIAA Space 2001Conference and Exposition,2001,8:4721 " devise a sun tracker based on Virtual instrument LabVIEW, this tracks of device makes With at square arrangement solar cell and two step motor controls track the sun, if two symmetrical photronic measurements Value is different, then controls motor and do corresponding rotation.Document " Adaptive sun tracking algorithm for incident energy maximization and efficiency improvement of PV panels[J].Renewable Energy,2011,36(10):2623-2626 " passes through tune using a kind of new self-adaptive digital signal processing and control algolithm The elevation angle of whole solar panel and azimuth optimize the output power of solar tracking system.
The above solar tracking system is all based on complicated mechanical device and computerized algorithm regulation and control to realize, itself is needed The intelligent use for consuming certain energy, and being unfavorable for microminiaturization, adaptively changing.If material phototaxis itself can be utilized, realize Light energy collecting and solar tracking integrated design, then can greatly improve light energy collecting efficiency, and solar cell is made to rapidly adapt to External environment.
Invention content
Technical problem to be solved by the invention is to provide a kind of photic metamorphic solar cells to spend, and battery flower does not need Complicated power-equipment, can realize photic deformation, achieve the purpose that absorb more sunlight, and then effectively improve solar cell Electricity conversion, have higher application value.
A kind of photic metamorphic solar cell flower of the present invention, including pedestal, double metal spiral skeleton and solar cell; Wherein pedestal splicing parallel with double metal spiral skeleton, double metal spiral skeleton is vertical with solar cell to be glued.
The pedestal is machinable solid material.
The double metal spiral skeleton is ferronickel, ferromanganese or copper-iron alloy.
The alloy thickness of the double metal spiral skeleton is 100~400 μm, and spiral number of turns are 1~10 circle.
The solar cell be monocrystalline silicon battery, polycrystal silicon cell, dye-sensitized solar cells, copper indium gallium selenide cell or Perovskite battery.
The splicing is all made of high temperature resistant Teflon glue.
Advantageous effect
The photic metamorphic solar cell flower of the present invention utilizes material self character, can be carried out to external environment active fast Speed reaction, does not need complicated power-equipment, can realize photic deformation, achievees the purpose that absorb more sunlight, can substantially carry High solar battery luminous energy collecting efficiency effectively improves cell photoelectric transformation efficiency, solves aerospace equipment and small intelligent Sustainable energy supply problem of the equipment in different external environments, makes energy utilization efficiency obtain revolutionary promotion, has weight The energy-saving significance and application value wanted.
Description of the drawings
Fig. 1 is the structure change schematic diagram of the photic metamorphic solar cell flower of the present invention under light illumination;Wherein 1 is base Seat, 2 be double metal spiral skeleton, and 3 be solar cell.
Fig. 2 is that the photic metamorphic solar cell of embodiment 2 spends middle ferromanganese bimetallic alloy micro-structure figure.
Fig. 3 is that the photic metamorphic solar cell of embodiment 3 spends two kinds of element energy spectrum diagrams in middle copper and iron bimetallic alloy.
Fig. 4 is the current density voltage curve figure that the photic metamorphic solar cell of embodiment 4 is spent.
Fig. 5 is that the photic metamorphic solar cell of embodiment 5 spends middle copper and iron bimetallic alloy micro-structure figure.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiment 1
Selection pedestal is metal iron block;Double metal spiral skeleton is dilval, and alloy thickness is 100 μm, spiral number of turns For 10 circles;Solar cell is polycrystal silicon cell.
Between said base and double metal spiral skeleton parallel splicing will be carried out with high temperature resistant Teflon glue;Double metal spiral bone Between frame and solar cell with high temperature resistant Teflon glue carry out it is vertical be glued, obtain photic metamorphic solar cell flower.
Photic metamorphic solar cell flower made from the present embodiment is placed under sunlight, as extraneous sun angle changes, Solar cell flower fair automatically opens, and structure change schematic diagram is as shown in Figure 1, illustrate that the battery can realize photic deformation.
Photoelectric properties test is carried out to photic metamorphic solar cell flower made from the present embodiment, it is known that in AM1.5, 100mW/cm2Under the irradiation of etalon optical power, the open-circuit voltage 0.68V of solar cell sample, short-circuit current density 51.62mA/ cm2, fill factor 0.79, transfer efficiency 20.13%.
Embodiment 2
Selection pedestal is plastic polyurethane block;Double metal spiral skeleton is manganeisen, and alloy thickness is 400 μm, spiral The number of turns is 1 circle;Solar cell is monocrystalline silicon battery.
Between said base and double metal spiral skeleton parallel splicing will be carried out with high temperature resistant Teflon glue;Double metal spiral bone Between frame and solar cell with high temperature resistant Teflon glue carry out it is vertical be glued, obtain photic metamorphic solar cell flower.
Photic metamorphic solar cell made from the present embodiment spend middle ferromanganese bimetallic alloy micro-structure figure as shown in Fig. 2, It can be seen that the layering of ferromanganese bimetallic alloy is apparent, illustrate that there is preferable deformation effect.
Photic metamorphic solar cell flower made from the present embodiment is placed under sunlight, as extraneous sun angle changes, Solar cell flower fair automatically opens, and illustrates that the battery can realize photic deformation.
Photoelectric properties test is carried out to photic metamorphic solar cell flower made from the present embodiment, it is known that in AM1.5, 100mW/cm2Under the irradiation of etalon optical power, the open-circuit voltage 0.76V of solar cell sample, short-circuit current density 55.23mA/ cm2, fill factor 0.77, transfer efficiency 23.48%.
Embodiment 3
Selection pedestal is ceramic alumina aluminium block;Double metal spiral skeleton is copper-iron alloy, and alloy thickness is 300 μm, spiral The number of turns is 7 circles;Solar cell is dye-sensitized solar cells.
Between said base and double metal spiral skeleton parallel splicing will be carried out with high temperature resistant Teflon glue;Double metal spiral bone Between frame and solar cell with high temperature resistant Teflon glue carry out it is vertical be glued, obtain photic metamorphic solar cell flower.
Photic metamorphic solar cell made from the present embodiment spend in bimetallic alloy in copper and iron element power spectrum such as Fig. 3 institutes Show, it is known that the layering of copper and iron bimetallic alloy is apparent, illustrates there is preferable deformation effect.
Photic metamorphic solar cell flower made from the present embodiment is placed under sunlight, as extraneous sun angle changes, Solar cell flower fair automatically opens, and illustrates that the battery can realize photic deformation.
Photoelectric properties test is carried out to photic metamorphic solar cell flower made from the present embodiment, it is known that in AM1.5, 100mW/cm2Under the irradiation of etalon optical power, the open-circuit voltage 0.58V of solar cell sample, short-circuit current density 12.35mA/ cm2, fill factor 0.47, transfer efficiency 8.93%.
Embodiment 4
Selection pedestal is metal copper billet;Double metal spiral skeleton is dilval, and alloy thickness is 200 μm, spiral number of turns For 5 circles;Solar cell is perovskite battery.
Between said base and double metal spiral skeleton parallel splicing will be carried out with high temperature resistant Teflon glue;Double metal spiral bone Between frame and solar cell with high temperature resistant Teflon glue carry out it is vertical be glued, obtain photic metamorphic solar cell flower.
Photic metamorphic solar cell flower made from the present embodiment is placed under sunlight, as extraneous sun angle changes, Solar cell flower fair automatically opens, and illustrates that the battery can realize photic deformation.
Photoelectric properties test is carried out to photic metamorphic solar cell flower made from the present embodiment, the results are shown in Figure 4, AM1.5,100mW/cm2Under the irradiation of etalon optical power, the open-circuit voltage 0.98V of solar cell sample, short-circuit current density 28.56mA/cm2, fill factor 0.66, transfer efficiency 18.26%.
Embodiment 5
Selection pedestal is plastic polyethylene block;Double metal spiral skeleton is copper-iron alloy, and alloy thickness is 300 μm, spiral The number of turns is 6 circles;Solar cell is copper indium gallium selenide cell.
Between said base and double metal spiral skeleton parallel splicing will be carried out with high temperature resistant Teflon glue;Double metal spiral bone Between frame and solar cell with high temperature resistant Teflon glue carry out it is vertical be glued, obtain photic metamorphic solar cell flower.
Photic metamorphic solar cell made from the present embodiment spend middle copper and iron bimetallic alloy micro-structure figure as shown in figure 5, It can be seen that the layering of copper and iron bimetallic alloy is apparent, illustrate that there is preferable deformation effect.
Photic metamorphic solar cell flower made from the present embodiment is placed under sunlight, as extraneous sun angle changes, Solar cell flower fair automatically opens, and illustrates that the battery can realize photic deformation.
Photoelectric properties test is carried out to photic metamorphic solar cell flower made from the present embodiment, it is known that AM1.5,100mW/ cm2Under the irradiation of etalon optical power, the open-circuit voltage 0.72V of solar cell sample, short-circuit current density 33.87mA/cm2, filling The factor 0.75, transfer efficiency 17.89%.

Claims (6)

1. a kind of photic metamorphic solar cell flower, it is characterised in that:Including pedestal, double metal spiral skeleton and solar-electricity Pond;Wherein pedestal splicing parallel with double metal spiral skeleton, double metal spiral skeleton is vertical with solar cell to be glued.
2. a kind of photic metamorphic solar cell flower according to claim 1, it is characterised in that:The pedestal is that can process Solid material.
3. a kind of photic metamorphic solar cell flower according to claim 1, it is characterised in that:The double metal spiral bone Frame is ferronickel, ferromanganese or copper-iron alloy.
4. a kind of photic metamorphic solar cell flower according to claim 3, it is characterised in that:The double metal spiral bone The alloy thickness of frame is 100~400 μm, and spiral number of turns are 1~10 circle.
5. a kind of photic metamorphic solar cell flower according to claim 1, it is characterised in that:The solar cell is Monocrystalline silicon battery, polycrystal silicon cell, dye-sensitized solar cells, copper indium gallium selenide cell or perovskite battery.
6. a kind of photic metamorphic solar cell flower according to claim 1, it is characterised in that:The splicing is all made of resistance to High temperature Teflon glue.
CN201810270598.4A 2018-03-29 2018-03-29 A kind of photic metamorphic solar cell flower Pending CN108551300A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Publications (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393750A (en) * 2011-09-26 2012-03-28 山西国际能源集团新能源投资管理有限责任公司 Method for automatically tracking solar energy by using temperature variation
EP3163216A1 (en) * 2015-10-30 2017-05-03 Alcatel Lucent An apparatus and a method for controlling angular position of a planar array of one or more photo-voltaic cells and a system for modifying the position of a planar array of one or more photo-voltaic cells
FR3045085A1 (en) * 2015-12-14 2017-06-16 Commissariat Energie Atomique BUILDING COMPRISING A SELF-MOVING MOBILE SUN BREEZE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393750A (en) * 2011-09-26 2012-03-28 山西国际能源集团新能源投资管理有限责任公司 Method for automatically tracking solar energy by using temperature variation
EP3163216A1 (en) * 2015-10-30 2017-05-03 Alcatel Lucent An apparatus and a method for controlling angular position of a planar array of one or more photo-voltaic cells and a system for modifying the position of a planar array of one or more photo-voltaic cells
FR3045085A1 (en) * 2015-12-14 2017-06-16 Commissariat Energie Atomique BUILDING COMPRISING A SELF-MOVING MOBILE SUN BREEZE

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Application publication date: 20180918