CN105489684A - Solar photovoltaic assembly - Google Patents
Solar photovoltaic assembly Download PDFInfo
- Publication number
- CN105489684A CN105489684A CN201610078023.3A CN201610078023A CN105489684A CN 105489684 A CN105489684 A CN 105489684A CN 201610078023 A CN201610078023 A CN 201610078023A CN 105489684 A CN105489684 A CN 105489684A
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- Prior art keywords
- string
- convergent belt
- thin grid
- cell piece
- photovoltaic assembly
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- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 43
- 229910052710 silicon Inorganic materials 0.000 claims description 42
- 239000010703 silicon Substances 0.000 claims description 42
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 abstract 2
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract 2
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a solar photovoltaic assembly. The solar photovoltaic assembly comprises a frame body, glass, a solar cell string, and a backboard are arranged in the frame body in sequence from top to bottom, the front surface of the solar cell string is connected with the glass via hot-melt adhesives, the backside of the solar cell string is connected with the backboard via the hot-melt adhesives, the solar cell string comprises at least a cell string, the cell string comprises a plurality of crystalline silicon cells, the front surface of the next crystalline silicon cell and the backside of the previous crystalline silicone cell are partly stacked together and an electric connection is formed, the backboard is provided with a junction box, and the cell string is connected with the junction box via a busbar. According to the solar photovoltaic assembly, higher generating efficiency is provided in a unit area, and solar energy is utilized with higher efficiency.
Description
Technical field
The present invention relates to a kind of solar photovoltaic assembly.
Background technology
Solar photovoltaic assembly is the device directly light energy conversion being become electric energy by photoelectric effect or Photochemical effects.As long as arrived by illumination, moment is exportable voltage and electric current just.Solar cell in solar photovoltaic assembly can be divided into system of crystallization diaphragm type and the large class of noncrystalline system diaphragm type two by crystalline state, and the former is divided into unijunction crystalline form and many crystallizations shape.
Crystal-silicon battery slice in traditional solar cell is all arrange in the mode of matrix, between be cascaded by interconnecting strip.This kind of set-up mode, between there is certain area loss, the maximum utilization of luminous energy in effective illuminating area cannot be accomplished.The use of a large amount of interconnecting strip simultaneously also adds production cost to a certain extent.
Meanwhile, in existing solar photovoltaic assembly, convergent belt all can take certain effective illuminating area, and affects overall appearance.
The workplace of solar photovoltaic assembly is all generally in outdoor, and the thin grid of the conduction in the course of the work on crystal-silicon battery slice are often because some extraneous factors rupture.Rupture once conduct electricity thin grid, the electric current that certain region of crystal-silicon battery slice produces just can not carry out delivery.
Summary of the invention
The object of this invention is to provide in a kind of unit are and there is more high generation efficiency, make full use of the solar photovoltaic assembly of solar energy.
The technical scheme realizing the object of the invention is: the present invention has framework; Glass, solar cell string and backboard is provided with from top to bottom successively in described framework; The front of described solar cell string is connected by PUR with glass, and the reverse side of solar cell string is connected by PUR with backboard; Described solar cell string comprises at least one cell piece string; Described cell piece string comprises the crystal-silicon battery slice of multiple spread configuration; The front of next crystal-silicon battery slice is stacked with the back portion of a upper crystal-silicon battery slice and is formed and is electrically connected; Described backboard is provided with terminal box; Described cell piece string is connected by convergent belt with terminal box.
Above-mentioned solar cell string comprises positive battery string and negative battery string; Described convergent belt comprises positive pole convergent belt and negative pole convergent belt; Described positive battery string comprises multiple cell piece string by the parallel connection of positive pole convergent belt; Described negative battery string also comprises multiple cell piece string by the parallel connection of negative pole convergent belt; Described positive pole convergent belt is all connected with terminal box with negative pole convergent belt.
Above-mentioned positive battery string and negative battery displacement are in same plane; Described positive battery string comprises multiple along the linearly aligned cell piece string of Y-axis; Described negative battery string also comprises multiple along the linearly aligned cell piece string of Y-axis; The crystal-silicon battery slice of described cell piece string is along X-axis linear array.
Above-mentioned positive pole convergent belt comprises the first extraction convergent belt and the first serial connection convergent belt; Described negative pole convergent belt comprises the second extraction convergent belt and the second serial connection convergent belt; Described first draws convergent belt is connected with the left end of cell piece string each in positive battery string and draws this and first draw convergent belt and be connected with terminal box; Described first serial connection convergent belt is connected with the right-hand member of cell piece string each in positive battery string; Described second draws convergent belt is connected with the left end of cell piece string each in negative battery string and draws this and second draw convergent belt and be connected with terminal box; Described second serial connection convergent belt is connected with the right-hand member of cell piece string each in negative battery string; Described first serial connection convergent belt and second is connected in series between convergent belt and is provided with insulation division.
The crystal-silicon battery slice at two ends, above-mentioned each cell piece string left and right is equipped with interconnecting strip; Described first draws convergent belt is connected with the interconnecting strip of cell piece string left end each in positive battery string; Described first serial connection convergent belt is connected with the interconnecting strip of cell piece string right-hand member each in positive battery string; Described second draws convergent belt is connected with the interconnecting strip of cell piece string left end each in negative battery string; Described second serial connection convergent belt is connected with the interconnecting strip of cell piece string right-hand member each in negative battery string.
Above-mentioned positive pole convergent belt and the turnover of negative pole convergent belt are at the back side of solar cell string.
Above-mentioned first draws convergent belt and second draws convergent belt and comes together along the center of Y-axis backboard and all pass from the left vertical of backboard in backboard and be connected with terminal box afterwards.
Above-mentioned crystal-silicon battery slice comprises silicon chip, and silicon chip surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity thin grid, and adjacent two first directions conduct electricity the thin grid of short-range missile electricity being provided with more than at least one between thin grid; The two ends of the thin grid of described short-range missile electricity are conducted electricity thin grid respectively and are connected with the first direction at its two ends.
Adjacent two first directions conduct electricity between thin grid and form electric current forming region, and the thin grid of short-range missile electricity are arranged in electric current forming region; The thin grid of short-range missile electricity in described adjacent two electric current forming region stagger mutually.
Above-mentioned crystal-silicon battery slice comprises silicon chip, and silicon chip surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity the second direction of thin grid and Duo Gen parallel arrangement and conducts electricity thin grid; Described first direction conducts electricity thin grid and second direction and conducts electricity the mutual interconnection of thin grid; Described first direction conducts electricity thin grid and second direction and conducts electricity thin grid out of plumb.
The present invention has positive effect: (1) the present invention is stacking by crystal-silicon battery slice, can realize the setting of more polycrystalline silicon battery plate, make to have higher generating efficiency in unit are in unit are;
(2) the stacking overall volume that can reduce product of crystal-silicon battery slice in the present invention;
(3) be electrically connected by contact between crystal-silicon battery slice in the present invention, a large amount of interconnecting strip can be saved, save cost;
(4) convergent belt is folded to the back side of solar cell by the present invention, thus avoids convergent belt to take effective light-use area, also makes outward appearance more attractive in appearance;
(5) the thin grid group of the conduction in the present invention on crystal-silicon battery slice can ensure the path of many circuits, solve when path disconnects after-current cannot the problem of delivery.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of solar cell and convergent belt in the present invention;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of cell piece string in the present invention;
Fig. 5 is the structural representation of crystal-silicon battery slice in the embodiment of the present invention one;
Fig. 6 is the structural representation of crystal-silicon battery slice in the embodiment of the present invention two.
Embodiment
(embodiment one)
See Fig. 1 to Fig. 5, the present invention has framework 1; Glass 2, solar cell string 3 and backboard 4 is provided with from top to bottom successively in described framework 1; The front of described solar cell string 3 is connected by PUR with glass 2, and the reverse side of solar cell string 3 is connected by PUR with backboard 4; Described solar cell string 3 plate comprises positive battery string and negative battery string; Described positive battery string comprises multiple cell piece string 31; Described negative battery string also comprises multiple cell piece string 31; Described cell piece string 31 comprises the crystal-silicon battery slice 311 of multiple spread configuration, and the front of next crystal-silicon battery slice 311 is stacked with the back portion of a upper crystal-silicon battery slice 311 and is formed and is electrically connected; Described backboard 4 is provided with terminal box 5; Described solar cell string 3 is connected by convergent belt with terminal box 5; Described convergent belt comprises positive pole convergent belt 61 and negative pole convergent belt 62; Each cell piece string 31 in described positive battery string is connected in parallel by positive pole convergent belt 61; In described negative battery string, each cell piece string 31 is connected in parallel by negative pole convergent belt 62; Described positive pole convergent belt 61 is all connected with terminal box 5 with negative pole convergent belt 62.
Described positive battery string and negative battery displacement are in same plane; Described positive battery string comprises multiple along the linearly aligned cell piece string 31 of Y-axis; Described negative battery string also comprises multiple along the linearly aligned cell piece string 31 of Y-axis; The crystal-silicon battery slice 311 of described cell piece string 31 is along X-axis linear array.
Described positive pole convergent belt 61 comprises the first extraction convergent belt 611 and the first serial connection convergent belt 612; Described negative pole convergent belt 62 comprises the second extraction convergent belt 621 and the second serial connection convergent belt 622; The crystal-silicon battery slice 311 at described each cell piece string about 31 two ends is equipped with interconnecting strip 7; Described first draws convergent belt 611 is connected with the interconnecting strip 7 of cell piece string 31 left end each in positive battery string and draws this and first draw convergent belt 611 and be connected with terminal box 5; Described first serial connection convergent belt 612 is connected with the interconnecting strip 7 of cell piece string 31 right-hand member each in positive battery string; Described second draws convergent belt 621 is connected with the interconnecting strip 7 of cell piece string 31 left end each in negative battery string and draws this and second draw convergent belt 621 and be connected with terminal box 5; Described second serial connection convergent belt 622 is connected with the interconnecting strip 7 of cell piece string 31 right-hand member each in negative battery string; Described first serial connection convergent belt 612 is connected in series between convergent belt 622 with second and is provided with insulation division 63; Described positive pole convergent belt 61 and negative pole convergent belt 62 turn down at the back side of solar cell string 3.
Described first draws convergent belt 611 and second draws convergent belt 621 and comes together along the center of Y-axis backboard 4 and all pass from the left vertical of backboard 4 in backboard 4 and be connected with terminal box 5 afterwards.
Described crystal-silicon battery slice 311 comprises silicon chip 311-1, and silicon chip 311-1 surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity thin grid 311-2, and adjacent two first directions conduct electricity the thin grid 311-3 of short-range missile electricity being provided with more than at least one between thin grid 311-2; The two ends of the thin grid 311-3 of described short-range missile electricity are conducted electricity thin grid 311-2 respectively and are connected with the first direction at its two ends.
Adjacent two first directions conduct electricity between thin grid 311-2 and form electric current forming region, and the thin grid 311-3 of short-range missile electricity is arranged in electric current forming region; The thin grid 311-3 of short-range missile electricity in described adjacent two electric current forming region staggers mutually.
(embodiment two)
See Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, in the present invention, crystal-silicon battery slice 311 comprises silicon chip 311-1, and silicon chip 311-1 surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity the second direction of thin grid 311-2 and Duo Gen parallel arrangement and conducts electricity thin grid 311-4; Described first direction conducts electricity thin grid 311-2 and second direction and conducts electricity the mutual interconnection of thin grid 311-4; Described first direction conducts electricity thin grid 311-2 and second direction and conducts electricity thin grid 311-4 out of plumb.Other are identical with embodiment one.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a solar photovoltaic assembly, has framework (1); Glass (2), solar cell string (3) and backboard (4) is provided with from top to bottom successively in described framework (1); The front of described solar cell string (3) is connected by PUR with glass (2), and the reverse side of solar cell string (3) is connected by PUR with backboard (4); It is characterized in that: described solar cell string (3) plate comprises at least one cell piece string (31); Described cell piece string (31) comprises the crystal-silicon battery slice (311) of multiple spread configuration; The front of next crystal-silicon battery slice (311) is stacked with the back portion of a upper crystal-silicon battery slice (311) and is formed and is electrically connected; Described backboard (4) is provided with terminal box (5); Described cell piece string (31) is connected by convergent belt with terminal box (5).
2. a kind of solar photovoltaic assembly according to claim 1, is characterized in that: described solar cell string (3) comprises positive battery string and negative battery string; Described convergent belt comprises positive pole convergent belt (61) and negative pole convergent belt (62); Described positive battery string comprises multiple cell piece string (31) in parallel by positive pole convergent belt (61); Described negative battery string also comprises multiple cell piece string (31) in parallel by negative pole convergent belt (62); Described positive pole convergent belt (61) is all connected with terminal box (5) with negative pole convergent belt (62).
3. a kind of solar photovoltaic assembly according to claim 2, is characterized in that: described positive battery string and negative battery displacement are in same plane; Described positive battery string comprises multiple along the linearly aligned cell piece string (31) of Y-axis; Described negative battery string also comprises multiple along the linearly aligned cell piece string (31) of Y-axis; The crystal-silicon battery slice (311) of described cell piece string (31) is along X-axis linear array.
4. a kind of solar photovoltaic assembly according to claim 3, is characterized in that: described positive pole convergent belt (61) comprises the first extraction convergent belt (611) and the first serial connection convergent belt (612); Described negative pole convergent belt (62) comprises the second extraction convergent belt (621) and the second serial connection convergent belt (622); Described first draws convergent belt (611) is connected with the left end of cell piece string (31) each in positive battery string and draws this and first draw convergent belt (611) and be connected with terminal box (5); Described first serial connection convergent belt (612) is connected with the right-hand member of cell piece string (31) each in positive battery string; Described second draws convergent belt (621) is connected with the left end of cell piece string (31) each in negative battery string and draws this and second draw convergent belt (621) and be connected with terminal box (5); Described second serial connection convergent belt (622) is connected with the right-hand member of cell piece string (31) each in negative battery string; Described first serial connection convergent belt (612) is connected in series with second between convergent belt (622) and is provided with insulation division (63).
5. a kind of solar photovoltaic assembly according to claim 4, is characterized in that: the crystal-silicon battery slice (311) at described each cell piece string (31) two ends, left and right is equipped with interconnecting strip (7); Described first draws convergent belt (611) is connected with the interconnecting strip (7) of cell piece string (31) left end each in positive battery string; Described first serial connection convergent belt (612) is connected with the interconnecting strip (7) of cell piece string (31) right-hand member each in positive battery string; Described second draws convergent belt (621) is connected with the interconnecting strip (7) of cell piece string (31) left end each in negative battery string; Described second serial connection convergent belt (622) is connected with the interconnecting strip (7) of cell piece string (31) right-hand member each in negative battery string.
6. a kind of solar photovoltaic assembly according to claim 4 or 5, is characterized in that: described positive pole convergent belt (61) and negative pole convergent belt (62) turn down the back side in solar cell string (3).
7. a kind of solar photovoltaic assembly according to claim 6, is characterized in that: described first draws convergent belt (611) and second draws convergent belt (621) and come together along the center of Y-axis backboard (4) and all pass from the left vertical of backboard (4) in backboard (4) and be connected with terminal box (5) afterwards.
8. according to a kind of solar photovoltaic assembly of claim 1 to 5 described in one of them, it is characterized in that: described crystal-silicon battery slice (311) comprises silicon chip (311-1), silicon chip (311-1) surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity thin grid (311-2), and adjacent two first directions conduct electricity the thin grid (311-3) of short-range missile electricity being provided with more than at least one between thin grid (311-2); The two ends of the thin grid (311-3) of described short-range missile electricity are conducted electricity thin grid (311-2) respectively and are connected with the first direction at its two ends.
9. a kind of solar photovoltaic assembly according to claim 8, is characterized in that: adjacent two first directions conduct electricity between thin grid (311-2) and form electric current forming region, and the thin grid (311-3) of short-range missile electricity are arranged in electric current forming region; The thin grid (311-3) of short-range missile electricity in described adjacent two electric current forming region stagger mutually.
10. according to a kind of solar photovoltaic assembly of claim 1 to 5 described in one of them, it is characterized in that: described crystal-silicon battery slice (311) comprises silicon chip (311-1), silicon chip (311-1) surface is printed with the thin grid group of conduction; The first direction that described conduction thin grid group comprises many parallel arrangements conducts electricity the second direction of thin grid (311-2) and many parallel arrangements and conducts electricity thin grid (311-4); Described first direction conducts electricity thin grid (311-2) and second direction and conducts electricity thin grid (311-4) interconnection mutually; Described first direction conducts electricity thin grid (311-2) and second direction and conducts electricity thin grid (311-4) out of plumb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078023.3A CN105489684A (en) | 2016-02-03 | 2016-02-03 | Solar photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078023.3A CN105489684A (en) | 2016-02-03 | 2016-02-03 | Solar photovoltaic assembly |
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| CN105489684A true CN105489684A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078023.3A Pending CN105489684A (en) | 2016-02-03 | 2016-02-03 | Solar photovoltaic assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581188A (en) * | 2018-06-08 | 2019-12-17 | 苏州阿特斯阳光电力科技有限公司 | Solar cell piece, preparation method thereof and photovoltaic module |
| CN113611765A (en) * | 2021-06-30 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
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| CN110581188A (en) * | 2018-06-08 | 2019-12-17 | 苏州阿特斯阳光电力科技有限公司 | Solar cell piece, preparation method thereof and photovoltaic module |
| CN113611765A (en) * | 2021-06-30 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
| CN113611765B (en) * | 2021-06-30 | 2024-02-27 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module and photovoltaic power generation system |
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