[go: up one dir, main page]

WO2013031954A1 - Module de cellule solaire et système de production photovoltaïque - Google Patents

Module de cellule solaire et système de production photovoltaïque Download PDF

Info

Publication number
WO2013031954A1
WO2013031954A1 PCT/JP2012/072173 JP2012072173W WO2013031954A1 WO 2013031954 A1 WO2013031954 A1 WO 2013031954A1 JP 2012072173 W JP2012072173 W JP 2012072173W WO 2013031954 A1 WO2013031954 A1 WO 2013031954A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
resin layer
cell module
resin
module according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2012/072173
Other languages
English (en)
Japanese (ja)
Inventor
山下　満雄
眞輔 内田
健一郎 隅田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of WO2013031954A1 publication Critical patent/WO2013031954A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
    • H10F19/80—Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
    • H10F19/804—Materials of encapsulations
    • 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

Definitions

  • the present invention relates to a solar cell module and a solar power generation system including the same.
  • a solar cell module constituting a solar power generation system is formed by laminating a plurality of materials.
  • the laminated structure is, for example, a glass substrate, a resin layer, a photoelectric conversion unit, a resin layer, and a back surface protective film in this order from the light receiving surface side, and the structure of such a solar cell module is called a super straight structure.
  • an ethylene-vinyl acetate copolymer to which a cross-linking agent is added (hereinafter, ethylene-vinyl acetate copolymer is abbreviated as EVA) is used.
  • EVA ethylene-vinyl acetate copolymer
  • a photoelectric conversion unit is used in which a plurality of solar cell elements using a silicon substrate having a pn junction are electrically connected to each other by an interconnect such as a copper foil.
  • the resin layer (EVA) when moisture permeates from the back surface protective film, the resin layer (EVA) is hydrolyzed due to secular change or the like. Since EVA generates acetic acid by hydrolysis, this acetic acid may corrode the electrical connection portion and connection wiring of the photoelectric conversion portion. Moreover, the adhesive force of the interface of a resin layer and a photoelectric conversion part, or the interface of a resin layer and a back surface protective film may fall by a cross-linking agent or an acetic acid by a secular change.
  • thermoplastic resin that does not generate acetic acid even when the resin layer is hydrolyzed and does not contain a crosslinking agent has been proposed (see, for example, JP-A-2007-103738).
  • the photoelectric conversion unit repeats thermal expansion and contraction, and the photoelectric conversion unit expands in the resin layer.
  • the interconnector in the photoelectric conversion unit may move away from the output extraction electrode of the solar cell element.
  • the output power and FF (fill factor) of the solar cell module may be reduced accordingly.
  • one of the objects of the present invention is to increase the fixing strength of the solar cell matrix in the stacking of the solar cell modules while increasing the durability against moisture permeability, and to provide a highly reliable solar cell module and solar power generation system. Is to provide.
  • a solar cell module includes a translucent substrate on which light is incident, a first resin layer, a solar cell element group including one or more solar cell elements, and a non-ester thermoplastic resin.
  • the second resin layer made of and a protective sheet are sequentially stacked.
  • a solar power generation system includes the above solar cell module.
  • thermoplastic resin that does not generate acetic acid by hydrolysis is disposed. Corrosion of the electrodes constituting the solar cell element and the interconnector connecting the solar cell elements can be suppressed.
  • the second resin layer is substantially free of a cross-linking agent, when used for a long time, the cross-linking agent and the acetic acid cause the space between the protective sheet and the second resin layer, and the solar cell element. A decrease in the adhesive force between the group and the second resin layer can be suppressed.
  • a highly reliable solar cell having high strength against a temperature change while obtaining an effect of reducing acetic acid generated with hydrolysis.
  • Modules and photovoltaic systems can be provided.
  • FIG. 1 is a drawing schematically showing a solar cell module according to an embodiment of the present invention
  • FIG. 1 (a) is a plan view seen from the light receiving surface side
  • FIG. 1 (b) is FIG. 2 is a cross-sectional view taken along line AA ′ in FIG.
  • FIG. 2 is a drawing schematically showing a solar cell module according to another embodiment of the present invention
  • FIG. 2 (a) is a plan view seen from the light receiving surface side
  • FIG. 2 (b) is a plan view of FIG. It is sectional drawing cut
  • FIG. 3 is a block diagram illustrating an embodiment of a photovoltaic power generation system according to an embodiment of the present invention.
  • FIG. 4A and 4B are plan views (partially photographs) showing a state after the temperature cycle test of the solar cell module according to the comparative example, respectively.
  • Fig.5 (a), (b) is a top view (partial photograph) which shows the mode after the temperature cycle test of the solar cell module which concerns on an Example, respectively.
  • a solar cell module M1 includes a translucent substrate 1, a translucent first resin layer 2, and a plurality of solar cell elements 3.
  • the electrically connected solar cell element group (solar cell matrix) 3 ′, the second resin layer 4, and the back surface protective film 5 that is a protective sheet are laminated in this order.
  • the plurality of solar cell elements 3 are electrically connected by the interconnector 6 and the connection wiring 7.
  • the second resin layer 4 is preferably made of a polyethylene resin.
  • the first resin layer 2 is preferably made of a non-ester resin, and particularly preferably a polyethylene resin.
  • the 1st resin layer 2 has a crosslinking agent, and the 2nd resin layer 4 does not have a crosslinking agent substantially.
  • the solar cell module M1 may include a terminal box (not shown) for taking out the electric power generated by the solar cell element 3 outside the back surface protective film 5.
  • the translucent substrate 1 has a light receiving surface 1a on which light is mainly incident and a back surface 1b to which the first resin layer 2 is bonded.
  • a translucent substrate 1 is, for example, blue plate glass (soda lime glass) or white plate glass obtained by removing iron from blue plate glass, glass such as hard glass, synthetic resin such as transparent polycarbonate resin or transparent acrylic resin, Or what is hard and has translucency is used.
  • substrate 1 is not restricted to the flat form which has a plane, The shape which has a curved surface according to a use may be sufficient. As long as the thickness of the translucent board
  • the first resin layer 2 has a function of sealing the solar cell element group 3 ′ in cooperation with the second resin layer 4. Furthermore, the 1st resin layer 2 has a function which adhere
  • the first resin layer 2 is obtained by curing EVA (ethylene-vinyl acetate copolymer) to which a crosslinking agent is added, and the main component EVA is 80 parts by mass with respect to 100 parts by mass of the first resin layer.
  • EVA ethylene-vinyl acetate copolymer
  • an organic peroxide can be used as the crosslinking agent.
  • an organic peroxide for example, 2,5-dimethyl-2,5-bis (tert-butylperoxy) hexane or the like can be used.
  • the organic peroxide content may be added so as to be 0.5 to 5 parts by mass with respect to 100 parts by mass of the first resin layer.
  • the first resin layer 2 and the second resin layer 4 are fused with each other by applying heat and pressure under reduced pressure by a laminating apparatus, and are cross-linked to be integrated with the solar cell element group 3 ′ and other members.
  • the solar cell element group 3 ′ is a photoelectric conversion unit and has a function of converting incident sunlight into electricity.
  • the solar cell element group 3 ′ in the present embodiment is a solar cell matrix in which a plurality of solar cell elements 3 are electrically connected.
  • the solar cell element 3 is made of, for example, single crystal silicon or polycrystalline silicon having a thickness of about 0.1 to 0.4 mm.
  • a pn junction is formed inside the solar cell element 3, and electrodes are provided on the light receiving surface and the back surface, respectively. Further, an antireflection film may be provided on the light receiving surface side.
  • the size of the solar cell element 3 is about 70 to 160 mm square and about 200 ⁇ m in thickness for polycrystalline silicon.
  • Such solar cell elements 3 constitute a solar cell matrix by being electrically connected in series or in parallel by the interconnector 6 and the connection wiring 7.
  • the solar cell element group 3 ′ is formed by electrically connecting the solar cell elements 3 arranged in 8 rows and 6 columns by the interconnector 6 and the connection wiring 7.
  • the plane size of the battery element group 3 ′ is about 1300 mm ⁇ 1000 mm.
  • the second resin layer 4 only needs to contain a non-ester thermoplastic resin as a main component. That is, when the 2nd resin layer 4 is 100 mass parts, 80 mass parts or more of non-ester type thermoplastic resins are included.
  • the non-ester thermoplastic resin is, for example, a polyethylene resin that does not have a crosslinking agent.
  • the non-ester thermoplastic resin is a thermoplastic resin obtained by polymerizing a polyethylene compound containing an ethylene- ⁇ -olefin copolymer as a main component.
  • Such a second resin layer 4 is in the form of a sheet having a thickness of about 0.4 to 1 mm.
  • the second resin layer 4 is fused and integrated with the solar cell matrix 3 ′ and other members by applying heat and pressure under reduced pressure using a laminating apparatus.
  • the second resin layer 4 may be any material as long as it does not produce a corrosion product such as acetic acid by hydrolysis and has a flexibility to alleviate the impact applied to the solar cell matrix 3 ′.
  • a cyclic olefin compound, a vinyl aromatic compound, a polyene compound, a propylene compound, a butene compound, a hexene compound, or an octene compound may be used, or a polymer obtained by polymerizing one or more of them may be used.
  • the propylene compound is propylene polymerized with an ethylene- ⁇ -olefin copolymer.
  • the butene compound is butene polymerized with an ethylene- ⁇ -olefin copolymer
  • the hexene compound is an ethylene- ⁇ -olefin.
  • 1-hexene polymerized with the copolymer, and the octene compound is 1-octene polymerized with the ethylene- ⁇ -olefin copolymer.
  • Such a second resin layer 4 differs from the first resin layer 2 in that it does not contain ester-based vinyl acetate, so that acetic acid, which is a corrosive product, is generated with hydrolysis due to moisture absorption. There is no.
  • the melting point of the second resin layer 4 is too high, the heating temperature at the time of manufacturing the solar cell module becomes too high and the soldered portion of the solar cell matrix 3 ′ may come off. Preferably there is.
  • the back surface protective film 5 used as a protective sheet has a function of reducing moisture from entering the solar cell element 3, the first resin layer 2, and the second resin layer 4.
  • Examples of such a back surface protective film 5 include a polyethylene terephthalate (PET) sheet, a polyethylene naphthalate (PEN) sheet, a polyvinyl fluoride (PVF) sheet, a laminate thereof, and a weather-resistant fluorine sandwiching an aluminum foil.
  • PET polyethylene terephthalate
  • PEN polyethylene naphthalate
  • PVF polyvinyl fluoride
  • a resin sheet or a polyethylene terephthalate (PET) sheet on which alumina or silica is deposited is used.
  • the interconnector 6 and the connection wiring 7 have a function of electrically connecting the solar cell elements 3 to each other.
  • the interconnector 6 and the connection wiring 7 are not particularly limited in shape and material, but for example, a copper foil having a thickness of about 0.1 mm and a width of about 1 mm to 6 mm coated with solder is used for a predetermined amount. It is good to cut
  • the thermal expansion coefficient of copper is 16.5 ⁇ 10 ⁇ 6 / ° C., and the thermal expansion length per 1300 mm when the temperature change is 80 ° C. is 1.7 mm, for example.
  • the solar cell module M1 Since the solar cell module M1 has a super straight structure, the back side is protected with a resin film such as a PET sheet. For this reason, the moisture permeability from the back surface side where the resin film is arrange
  • a resin film such as a PET sheet.
  • the second resin layer 4 is a thermoplastic resin that does not generate acetic acid by hydrolysis as described above, even if the second resin layer 4 absorbs moisture through the back surface protective film 5. Corrosion products such as acetic acid are not generated.
  • the 2nd resin layer 4 does not produce acetic acid and does not contain a crosslinking agent, acetic acid or the crosslinking agent is a factor of acetic acid or the crosslinking agent due to long-term use. It is possible to suppress a decrease in the adhesive force between the second filler 4 and the back surface protective film 5.
  • the water reaching the first resin layer 2 can be reduced, and acetic acid generated from the first resin layer 2 can be reduced.
  • thermoplastic resin used for the second resin layer 4 is subjected to strong binding force at the crosslinking point in the process of returning to room temperature after the crosslinking is completed, like the thermosetting resin when the crosslinking agent is added. There is an advantage that water absorption is less likely to occur than when the molecular motion is fixed in a large free volume state.
  • the first resin layer 2 is EVA to which a cross-linking agent is added, the first resin layer 2 may be cross-linked into a rubber-like elastic body by performing heating and pressurization in the manufacturing process.
  • a rubber-like elastic body obeys Hooke's law over a wide stress range, and has the property of returning to its original shape when an external force is removed.
  • the cross-linking of the first resin layer 2 will be described in more detail.
  • an organic peroxide cross-linking agent to EVA and raising the temperature to be higher than the decomposition temperature of the organic peroxide, the chain polymers are chemically bonded to each other. It is a chemical cross-link having a network structure. Due to the chemical crosslinking, the first resin layer 2 is unlikely to be irreversibly deformed even at a high temperature.
  • the translucent substrate 2 is unlikely to expand and contract by an external force unlike the back surface protective film 5.
  • the position of the battery element group 3 ′ is difficult to shift and can return to the original position stably.
  • the power generation efficiency of the solar cell element group 3 ′ can be increased by using EVA for the first resin layer 2.
  • Second Embodiment of Solar Cell Module >> Next, 2nd Embodiment which is other embodiment of a solar cell module is described.
  • a solar cell module using a polyethylene resin having a crosslinking agent in the first resin layer 2 may be used. Since the other configuration is the same as that of the first embodiment, description thereof is omitted.
  • the solar cell module M ⁇ b> 2 is a solar cell element group 3 ′ in which a back contact solar cell element is used as the solar cell element 3 and the interconnector 6 is disposed on the side facing the second resin layer 4. Is used.
  • the solar cell element Since the electrical connection part of 3 and the interconnector and 6 is arrange
  • the photovoltaic power generation system includes a solar cell module 40 in which a plurality of solar cell elements are electrically connected, and a solar cell module 40. And a power converter 45 to which DC power is input.
  • the power conversion device 45 is, for example, an input filter circuit 41 for DC smoothing, a power conversion circuit 42 for converting DC power into AC power, an output filter circuit 43 for AC smoothing, and power conversion control.
  • the control circuit 44 is provided. In this way, the commercial power from the power conversion device 45 is output to the commercial power supply system 46.
  • the solar cell module constituting the solar cell module that employs the solar cell modules according to the first to third embodiments described above provides excellent durability and reliability.
  • a power generation system can be provided.
  • the solar power generation system 50 may be provided with a solar cell array in which a plurality of solar cell modules are electrically connected instead of the solar cell module 40.
  • the solar cell module M1 of this example includes a light-transmitting substrate 1 made of white glass and about 2,5-dimethyl-2,5-bis (tert-butylperoxy) hexane as EVA.
  • a translucent first resin layer 2 added with 3 parts by mass, a solar cell element group 3 'in which a large number of solar cell elements 3 are electrically connected to each other by a copper foil interconnector, and an ethylene- ⁇ -olefin copolymer
  • a second resin layer 4 that is a polyethylene-based thermoplastic resin obtained by polymerizing a combined polyethylene compound and a back surface protective film 5 made of polyethylene terephthalate were laminated in this order.
  • the solar cell element group 3 ′ is obtained by electrically connecting the solar cell elements 3 arranged in 8 rows and 6 columns by the interconnector 6 and the connection wiring 7, and the size on the plane is about 1300 mm ⁇ It was set to 1000 mm.
  • the temperature cycle test was done based on JIS C8917 (The environmental test method and durability test method of a crystalline solar cell module).
  • This temperature cycle test is a test for the purpose of investigating the durability of a solar cell module by repeating a rapid temperature change.
  • the temperature cycle conditions were 100 ° C. on the high temperature side, ⁇ 40 ° C. on the low temperature side, and 250 cycles.
  • a temperature cycle test was performed on the solar cell module of the comparative example under the same test conditions as described above. That is, the same material as that of the second resin layer 4 was disposed as the third resin layer above and below the solar cell element group 3 ', and the solar cell module M3 similar to that of the present example was tested.
  • the solar cell module M3 which is a comparative example has a position where the connection wiring 7 of the solar cell element group 3 ′ protrudes from the peripheral portion 1b of the translucent substrate 1 as shown in FIG.
  • the interconnector 6 was bent and deformed such as being detached from the output extraction electrode of the solar cell element 3.
  • the maximum output operating power decreased by about 15%
  • the FF decreased by about 15%.
  • the third resin layer is a thermoplastic resin that does not contain a crosslinking agent. That is, since the third resin layer does not cause a chemical cross-linking reaction, the molecular chain slips and fluidity tends to occur at a high temperature. For this reason, when a temperature cycle in which the high temperature side rises to near the melting point is applied, a distribution occurs in the force for returning the solar cell element group 3 ′ to the original position, and the slight position of the solar cell element group 3 ′ is generated. This is probably because the movement accumulated without returning to the original position when the temperature was returned to room temperature.
  • the solar cell module M1 of the present embodiment as shown in FIGS. 5A and 5B, the position shift of the solar cell element group 3 ′ and the interconnector from the output extraction electrode of the solar cell element 3 No deviation of 6 occurred. Moreover, the electrical characteristics of the solar cell module M1 did not deteriorate.
  • M1, M2 Solar cell module 1: Translucent substrate 1b: Peripheral part 2: First resin layer 3: Solar cell element 3 ′: Solar cell element group 4: Second resin layer 5: Back surface protective film 6: Interconnector 7: Connection wiring 11: Third resin layer 12: Fourth resin layer

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

L'objet de la présente invention est de fournir un module de cellule solaire hautement fiable qui présente une durabilité accrue à la perméation de l'humidité et une force de fixation de matrice de cellule solaire accrue dans les couches du module de cellule solaire. Le module de cellule solaire (M1) selon la présente invention comprend les éléments qui suivent, qui sont disposés en couche de façon séquentielle : un substrat translucide (1) sur lequel la lumière est incidente ; une première couche de résine (2) ; un groupe d'éléments de cellule solaire (3') qui comprend au moins un élément de cellule solaire (3) ; une seconde couche de résine (4) qui comprend une résine thermoplastique non estérifiée ; et une feuille de protection (5).
PCT/JP2012/072173 2011-08-31 2012-08-31 Module de cellule solaire et système de production photovoltaïque Ceased WO2013031954A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-188846 2011-08-31
JP2011188846 2011-08-31

Publications (1)

Publication Number Publication Date
WO2013031954A1 true WO2013031954A1 (fr) 2013-03-07

Family

ID=47756428

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/072173 Ceased WO2013031954A1 (fr) 2011-08-31 2012-08-31 Module de cellule solaire et système de production photovoltaïque

Country Status (1)

Country Link
WO (1) WO2013031954A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015198096A (ja) * 2014-03-31 2015-11-09 凸版印刷株式会社 太陽電池モジュール

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000091611A (ja) * 1998-09-17 2000-03-31 Dainippon Printing Co Ltd 太陽電池のカバーフィルムおよびその製造方法、およびそのカバーフィルムを用いた太陽電池モジュール
JP2007103738A (ja) * 2005-10-05 2007-04-19 Mitsui Chemicals Inc 太陽電池封止材、太陽電池封止用シート、およびそれらを用いた太陽電池モジュール。
WO2007119767A1 (fr) * 2006-04-13 2007-10-25 Mitsui Chemicals, Inc. Composition de résine thermoplastique, feuille de scellement de cellule solaire et cellule solaire
JP2007294869A (ja) * 2006-03-30 2007-11-08 Sanyo Electric Co Ltd 太陽電池モジュール
JP2010073720A (ja) * 2008-09-16 2010-04-02 Konica Minolta Holdings Inc 太陽電池モジュール

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000091611A (ja) * 1998-09-17 2000-03-31 Dainippon Printing Co Ltd 太陽電池のカバーフィルムおよびその製造方法、およびそのカバーフィルムを用いた太陽電池モジュール
JP2007103738A (ja) * 2005-10-05 2007-04-19 Mitsui Chemicals Inc 太陽電池封止材、太陽電池封止用シート、およびそれらを用いた太陽電池モジュール。
JP2007294869A (ja) * 2006-03-30 2007-11-08 Sanyo Electric Co Ltd 太陽電池モジュール
WO2007119767A1 (fr) * 2006-04-13 2007-10-25 Mitsui Chemicals, Inc. Composition de résine thermoplastique, feuille de scellement de cellule solaire et cellule solaire
JP2010073720A (ja) * 2008-09-16 2010-04-02 Konica Minolta Holdings Inc 太陽電池モジュール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015198096A (ja) * 2014-03-31 2015-11-09 凸版印刷株式会社 太陽電池モジュール

Similar Documents

Publication Publication Date Title
JP5279813B2 (ja) 太陽電池モジュールおよびその製造方法
US20110139225A1 (en) Shaped photovoltaic module
KR20100036315A (ko) 태양 전지 모듈의 제조 방법
US20090078301A1 (en) Solar cell module
JP2009503870A (ja) 複数の光発電領域を含む集積太陽電池を用いた太陽光パネルの製造方法およびシステム
CN209981247U (zh) 一种曲面叠瓦光伏组件
KR20100133962A (ko) 태양 전지 시스템
CN203225264U (zh) 一种折叠式大幅面柔性太阳能电池组件
JP6532046B2 (ja) 太陽電池モジュール
JP2014011270A (ja) 太陽電池モジュールおよびそれを用いた太陽光発電システム
JP5025590B2 (ja) 太陽電池モジュールの製造方法
JP5430326B2 (ja) 太陽電池モジュール
JP5430956B2 (ja) 太陽電池モジュールの製造方法
JP2011049485A (ja) 太陽電池モジュールおよびその製造方法
US20150263196A1 (en) Photovoltaic module and process for manufacture thereof
US20140305494A1 (en) Header structures for flexible photovoltaic modules
US20120247551A1 (en) Solar cell module and method for manufacturing the same
WO2013031954A1 (fr) Module de cellule solaire et système de production photovoltaïque
JP2015185680A (ja) 太陽電池モジュール
US20120305079A1 (en) Solar cell module and method of manufacturing solar cell module
JP5652911B2 (ja) 太陽電池モジュールの製造方法
JP2008235819A (ja) 太陽電池モジュール
JP2014175520A (ja) 太陽電池モジュ−ル及びその製造方法
JPWO2012118085A1 (ja) 太陽電池装置の製造方法
JP2019062088A (ja) 太陽電池モジュール

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12827529

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12827529

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP