CN116169207A - Laminated photovoltaic module and preparation method thereof - Google Patents

Laminated photovoltaic module and preparation method thereof Download PDF

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Publication number
CN116169207A
CN116169207A CN202310451275.6A CN202310451275A CN116169207A CN 116169207 A CN116169207 A CN 116169207A CN 202310451275 A CN202310451275 A CN 202310451275A CN 116169207 A CN116169207 A CN 116169207A
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China
Prior art keywords
photovoltaic module
cell
transparent conductive
laminated
battery
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Pending
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CN202310451275.6A
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Chinese (zh)
Inventor
虞祥瑞
周养盈
刘月娇
彭文博
肖平
蔡子贺
赵东明
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Huaneng Clean Energy Research Institute
Huaneng Renewables Corp Ltd
Huaneng Dali Wind Power Co Ltd Eryuan Branch
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Huaneng Clean Energy Research Institute
Huaneng Renewables Corp Ltd
Huaneng Dali Wind Power Co Ltd Eryuan Branch
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Application filed by Huaneng Clean Energy Research Institute, Huaneng Renewables Corp Ltd, Huaneng Dali Wind Power Co Ltd Eryuan Branch filed Critical Huaneng Clean Energy Research Institute
Priority to CN202310451275.6A priority Critical patent/CN116169207A/en
Publication of CN116169207A publication Critical patent/CN116169207A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/043Mechanically stacked PV cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876Particular processes or apparatus for batch treatment of the devices
    • H01L31/188Apparatus specially adapted for automatic interconnection of solar cells in a module

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a laminated photovoltaic module and a preparation method of the laminated photovoltaic module, wherein the preparation method of the laminated photovoltaic module comprises the following steps: preparing a top cell array on photovoltaic glass; disposing a first packaging adhesive film on the top cell array; a bottom battery array is arranged on the first packaging adhesive film; mounting the positive electrode and the negative electrode; a second packaging adhesive film is arranged on the bottom battery array; setting packaging glass on the second packaging adhesive film; and laminating and packaging, and installing a frame and a junction box. The preparation method of the laminated photovoltaic module provided by the invention has the advantages of small light shielding influence of the bottom battery, low risk of parallel mismatch and stable power generation.

Description

Laminated photovoltaic module and preparation method thereof
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a laminated photovoltaic module and a preparation method of the laminated photovoltaic module.
Background
The photovoltaic technology is developed rapidly, is the leading technology of the new energy industry, the efficiency of the currently mainstream unijunction photovoltaic cell limited by S-Q cannot break through 33%, the laminated photovoltaic module can break through the S-Q limitation, but the two-terminal laminated photovoltaic module has the problem of current mismatch, the four-terminal laminated photovoltaic module has the problems of complex structure process, serious shading of the lower-end cell by a film layer and the like.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the invention provides a preparation method of a laminated photovoltaic module, which has the advantages of small influence of light shielding of a bottom battery, low risk of parallel mismatch and stable power generation.
According to the preparation method of the laminated photovoltaic module, the preparation method of the laminated photovoltaic module comprises the following steps: preparing a top cell array on photovoltaic glass; disposing a first packaging adhesive film on the top cell array; a bottom battery array is arranged on the first packaging adhesive film; mounting the positive electrode and the negative electrode; a second packaging adhesive film is arranged on the bottom battery array; setting packaging glass on the second packaging adhesive film; and laminating and packaging, and installing a frame and a junction box.
The preparation method of the laminated photovoltaic module provided by the embodiment of the invention has the advantages of small light shielding influence of the bottom battery, low risk of parallel mismatch and stable power generation.
In some embodiments, the step of preparing the top cell array on the photovoltaic glass comprises the steps of: preparing a first transparent conducting layer on the photovoltaic glass, and etching the first transparent conducting layer to form a plurality of first grooves;
preparing a top battery on the first transparent conductive layer, etching the top battery to form a plurality of second grooves, and connecting the top battery with two adjacent first transparent conductive layers;
and preparing a second transparent conductive layer on the upper surface of the top battery, and etching the second transparent conductive layer, wherein the second transparent conductive layer covers the upper surface of the top battery and is connected with the first transparent conductive layer in the second groove.
In some embodiments, the first groove is offset from the second groove.
In some embodiments, the positive electrode and the negative electrode connect the top cell and the bottom cell in parallel.
In some embodiments, the first and second encapsulation films are pre-perforated.
According to the laminated photovoltaic module, the laminated photovoltaic module comprises a top battery pack, a bottom battery pack, a positive electrode, a negative electrode, photovoltaic glass and a frame, wherein a plurality of top batteries are connected in series to form the top battery pack, a plurality of bottom batteries are connected in series to form the bottom battery pack, the positive electrode and the negative electrode are sequentially connected with the top battery pack and the bottom battery pack, the top battery pack is connected with the bottom battery pack in parallel, the frame is used for fixing the photovoltaic glass and is matched with the photovoltaic glass to form a containing cavity, and the top battery pack and the bottom battery pack are positioned in the containing cavity.
In some embodiments, a packaging adhesive film is spaced between the top battery pack and the bottom battery pack.
In some embodiments, the top cell is a perovskite cell and the bottom cell is a back contact cell.
In some embodiments, the packaging adhesive film is provided with holes for the positive electrode and the negative electrode to pass through.
In some embodiments, a transparent conductive layer is disposed between the top cell stack and the photovoltaic glass.
Drawings
Fig. 1 is a schematic diagram of steps for preparing and etching the first transparent conductive layer on the photovoltaic glass according to the preparation method of the laminated photovoltaic module in the embodiment of the present invention.
Fig. 2 is a schematic diagram of steps for preparing and etching the top cell according to a preparation method of a laminated photovoltaic module in an embodiment of the present invention.
Fig. 3 is a schematic diagram of a step of preparing and etching the second transparent conductive layer according to the preparation method of the laminated photovoltaic module in the embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a step of disposing a first packaging film on the top cell array according to a method for manufacturing a laminated photovoltaic module according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a step of disposing a bottom cell array on the first packaging film according to a method for manufacturing a laminated photovoltaic module according to an embodiment of the present invention.
Fig. 6 is a schematic view of steps of mounting the positive electrode and the negative electrode according to a method of manufacturing a laminated photovoltaic module in an embodiment of the present invention.
Fig. 7 is a schematic view showing steps of a laminate package according to a method of manufacturing a laminated photovoltaic module in an embodiment of the present invention.
Fig. 8 is a schematic diagram of a step of preparing a first transparent conductive layer on the photovoltaic glass according to a method of preparing a laminated photovoltaic module in an embodiment of the present invention.
Fig. 9 is a schematic diagram illustrating steps of mounting a frame and a junction box according to a method of manufacturing a laminated photovoltaic module according to an embodiment of the present invention.
Fig. 10 is an expanded schematic view of a top cell array and a bottom cell array of a method of manufacturing a laminated photovoltaic module according to an embodiment of the present invention.
Reference numerals: 1. a top cell; 2. a bottom cell; 3. a first packaging adhesive film; 4. a second packaging adhesive film; 5. photovoltaic glass; 6. packaging glass; 7. a frame; 8. a junction box; 9. a first transparent conductive layer; 10. a second transparent conductive layer; 11. a positive electrode; 12. and a negative electrode.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 10, according to the method for manufacturing a laminated photovoltaic module according to an embodiment of the present invention, the method for manufacturing a laminated photovoltaic module includes the steps of: preparing an array of top cells 1 on photovoltaic glass 5; the top cells 1 in the array of the top cells 1 are distributed in an array, and a plurality of the top cells 1 are connected in series to form a top cell 1 group, or a plurality of the top cells 1 are connected in series and parallel to form a top cell 1 group.
A first packaging adhesive film 3 is arranged on the array of the top batteries 1; the surface of one side of the top battery 1 array far away from the photovoltaic glass 5 is provided with a first packaging adhesive film 3, and the first packaging adhesive film 3 fixes the top battery 1 array and has good light transmittance.
Arranging an array of bottom batteries 2 on the first packaging adhesive film 3; compared with the four-terminal laminated battery structure in the prior art, the arrangement of the bottom battery 2 array on the first packaging adhesive film 3 omits an insulating layer at the middle section, and can reduce the light shielding influence of the bottom battery 2.
Mounting a positive electrode 11 and a negative electrode 12; positive and negative electrodes 11 and 12 connect the array of top cells 1 and the array of bottom cells 2.
A second packaging adhesive film 4 is arranged on the bottom cell 2 array;
a packaging glass 6 is arranged on the second packaging adhesive film 4;
the package is laminated, and the frame 7 and the junction box 8 are mounted. The junction box 8 is arranged corresponding to the positive electrode 12 and the negative electrode, and the photovoltaic glass 5 and the packaging glass 6 are fixed by the frame 7.
The preparation method of the laminated photovoltaic module provided by the embodiment of the invention has the advantages of small light shielding influence of the bottom battery 2, low risk of parallel mismatch and stable power generation. According to the method, the top batteries are connected in series and then connected in parallel, the number of the batteries connected in series is controlled, the battery voltage can be adjusted, the risk of parallel mismatch is reduced, and the batteries connected in series and then connected in parallel can reduce the performance loss caused by the internal resistance of the battery string; when the top battery or the bottom battery fails, the parallel structure can still enable the rest batteries to normally operate for power generation; compared with the four-terminal laminated battery structure in the prior art, the insulating layer of the middle section is omitted, and the light shielding influence of the bottom battery can be reduced.
In some embodiments, as shown in fig. 1-3, the step of preparing an array of top cells 1 on photovoltaic glass 5 comprises the steps of: preparing a first transparent conducting layer 9 on the photovoltaic glass 5, and etching the first transparent conducting layer 9 to form a plurality of first grooves;
preparing a top cell 1 on the first transparent conductive layer 9, etching the top cell 1 to form a plurality of second grooves, and connecting the top cell 1 with two adjacent first transparent conductive layers 9;
a second transparent conductive layer 10 is prepared on the upper surface of the top cell 1, the second transparent conductive layer 10 is etched, and the second transparent conductive layer 10 covers the upper surface of the top cell 1 and is connected with the first transparent conductive layer 9 in the second groove. The top cell 1 is a thin film cell, taking a perovskite cell as an example, etching the first transparent conductive layer 9 to form a plurality of first grooves and first transparent conductive layers 9 spaced apart by the first grooves, laying an electron transport layer, an absorption layer and a hole transport layer of the perovskite cell on the first transparent conductive layers 9, etching the top cell 1 to form a plurality of second grooves and a plurality of top cells 1, and connecting the top cell 1 in series with the adjacent top cells 1 by the first transparent conductive layers 9 adjacent to the top cell 1.
In some embodiments, the first groove is offset from the second groove as shown in fig. 2.
Specifically, the projection of the second groove of the top battery 1 on the first transparent conductive layer 9 is staggered with the first groove, so that the connection of the top battery 1 to the first transparent conductive layers 9 on two sides of the first groove can be ensured, and the series effect of the array of the top battery 1 is ensured.
In some embodiments, as shown in fig. 6-8 and 10, positive electrode 11 and negative electrode 12 connect top cell 1 and bottom cell 2 in parallel.
Specifically, positive electrode 11 connects the positive pole of top cell 1 and bottom cell 2, negative electrode 12 connects the negative pole of top cell 1 and bottom cell 2, and top cell 1 array forms the parallel structure with bottom cell 2 array, can reduce the performance loss that the internal resistance of battery array caused this moment, and the voltage variation in the operation is comparatively less than the voltage variation of top cell 1 array and bottom cell 2 series connection's structure, realizes the matching more easily, reduces the electrical parameter mismatch loss of stromatolite photovoltaic module. When the top battery 1 or the bottom battery 2 fails, the batteries with the parallel structure are the rest batteries and normally operate to generate power, so that the power generation efficiency is ensured.
In some embodiments, as shown in fig. 4 to 7, the first and second encapsulation films 3 and 4 are pre-perforated.
Specifically, holes are formed in the positions of the first packaging adhesive film 3 and the second packaging adhesive film 4 corresponding to the positive electrode 11 and the negative electrode 12, so that the production flow is reduced, the production efficiency is improved, and the positive electrode 11 and the negative electrode 12 are convenient to install subsequently.
According to the laminated photovoltaic module, as shown in fig. 1 to 10, the laminated photovoltaic module comprises a top cell 1 group, a bottom cell 2 group, a positive electrode 11, a negative electrode 12, photovoltaic glass 5 and a frame 7, wherein a plurality of top cells 1 are connected in series to form a top cell 1 group, a plurality of bottom cells 2 are connected in series to form a bottom cell 2 group, the positive electrode 11 and the negative electrode 12 are sequentially connected with the top cell 1 group and the bottom cell 2 group, the top cell 1 group is connected with the bottom cell 2 group in parallel, the frame 7 is used for fixing the photovoltaic glass 5 and is matched with the photovoltaic glass 5 to form a containing cavity, and the top cell 1 group and the bottom cell 2 group are positioned in the containing cavity. The top cell 1 group uses perovskite cells as the top cell 1 and crystalline silicon cells as the bottom cell 2. The series number of the top battery 1 and the bottom battery 2 is controlled to adjust the battery voltage, so that voltage matching can be achieved, and the mismatch loss of the electrical parameters of the laminated photovoltaic module can be reduced. The voltage of the perovskite battery is generally 1.2-1.3v, and is about twice as high as that of the crystal silicon battery, so that the serial number of the crystal silicon batteries is twice as high as that of the perovskite battery, and the voltage is consistent.
In some embodiments, as shown in fig. 7 to 9, a packaging film is spaced between the top cell 1 and the bottom cell 2.
Specifically, the existence of encapsulation glued membrane can play insulating and sealed guard action, and the encapsulation glued membrane can reduce the light that bottom battery 2 received and shelter from the influence, has saved the insulating layer of interlude and has made the structure of electrode interconnection simpler, the low mass production of precision requirement.
In some embodiments, the top cell 1 is a perovskite cell and the bottom cell 2 is a back contact cell.
Specifically, the bottom cell 2 may be a back contact crystalline silicon cell (IBC), the front side of which has no ability to avoid short-circuiting with ohmic contact with the back side of the top cell 1.
In some embodiments, as shown in fig. 9, the packaging film is provided with holes for the positive electrode 11 and the negative electrode 12 to pass through.
Specifically, the packaging film is provided with two holes for passing the positive electrode 11 or the negative electrode 12, respectively.
In some embodiments, as shown in FIG. 8, a transparent conductive layer is provided between the top cell 1 stack and the photovoltaic glass 5
Specifically, the transparent conductive layer has good electrical conductivity and light transmittance to provide a conductive path for the perovskite battery.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those skilled in the art without departing from the scope of the invention.

Claims (10)

1. A method of manufacturing a laminated photovoltaic module comprising the steps of:
preparing a top cell array on photovoltaic glass;
disposing a first packaging adhesive film on the top cell array;
a bottom battery array is arranged on the first packaging adhesive film;
mounting the positive electrode and the negative electrode;
a second packaging adhesive film is arranged on the bottom battery array;
setting packaging glass on the second packaging adhesive film;
and laminating and packaging, and installing a frame and a junction box.
2. The method of manufacturing a laminated photovoltaic module according to claim 1, wherein the step of manufacturing a top cell array on the photovoltaic glass comprises the steps of:
preparing a first transparent conducting layer on the photovoltaic glass, and etching the first transparent conducting layer to form a plurality of first grooves;
preparing a top battery on the first transparent conductive layer, etching the top battery to form a plurality of second grooves, and connecting the top battery with two adjacent first transparent conductive layers;
and preparing a second transparent conductive layer on the upper surface of the top battery, and etching the second transparent conductive layer, wherein the second transparent conductive layer covers the upper surface of the top battery and is connected with the first transparent conductive layer in the second groove.
3. The method of manufacturing a laminated photovoltaic module according to claim 2, wherein the first groove is offset from the second groove.
4. The method of manufacturing a laminated photovoltaic module according to claim 2, wherein the positive electrode and the negative electrode connect the top cell array and the bottom cell array in parallel.
5. The method of claim 2, wherein the first and second encapsulant films are pre-perforated.
6. A laminated photovoltaic module, comprising:
the top battery pack is formed by connecting a plurality of top batteries in series;
the bottom battery pack is formed by connecting a plurality of bottom batteries in series;
the positive electrode and the negative electrode are sequentially connected with the top battery pack and the bottom battery pack, and the top battery pack is connected with the bottom battery pack in parallel;
the photovoltaic glass and the frame are fixed, the frame is matched with the photovoltaic glass to form a containing cavity, and the top battery pack and the bottom battery pack are located in the containing cavity.
7. The laminated photovoltaic module of claim 6, wherein an encapsulation film is spaced between the top and bottom cell stacks.
8. The laminated photovoltaic module of claim 7, wherein the top cell is a perovskite cell and the bottom cell is a back contact cell.
9. The laminated photovoltaic module of claim 7, wherein the encapsulant film has holes therethrough for the positive and negative electrodes.
10. The laminated photovoltaic module of claim 8, wherein a transparent conductive layer is disposed between the top cell stack and the photovoltaic glass.
CN202310451275.6A 2023-04-25 2023-04-25 Laminated photovoltaic module and preparation method thereof Pending CN116169207A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357400A (en) * 1979-12-11 1982-11-02 Electric Power Research Institute, Inc. Photoelectrochemical cell employing discrete semiconductor bodies
CN109285905A (en) * 2018-10-31 2019-01-29 浙江正泰太阳能科技有限公司 Double generator unit imbrication photovoltaic modulies
CN208835082U (en) * 2018-10-31 2019-05-07 浙江正泰太阳能科技有限公司 Double generator unit imbrication photovoltaic modulies
CN209515693U (en) * 2019-02-19 2019-10-18 位元奈米科技股份有限公司 Airtight packaging structure of solar cell
CN114023787A (en) * 2021-09-18 2022-02-08 常州亚玛顿股份有限公司 Crystalline silicon-perovskite laminated photovoltaic module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357400A (en) * 1979-12-11 1982-11-02 Electric Power Research Institute, Inc. Photoelectrochemical cell employing discrete semiconductor bodies
CN109285905A (en) * 2018-10-31 2019-01-29 浙江正泰太阳能科技有限公司 Double generator unit imbrication photovoltaic modulies
CN208835082U (en) * 2018-10-31 2019-05-07 浙江正泰太阳能科技有限公司 Double generator unit imbrication photovoltaic modulies
CN209515693U (en) * 2019-02-19 2019-10-18 位元奈米科技股份有限公司 Airtight packaging structure of solar cell
CN114023787A (en) * 2021-09-18 2022-02-08 常州亚玛顿股份有限公司 Crystalline silicon-perovskite laminated photovoltaic module

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