WO2012159143A2 - Module photovoltaïque et utilisation dudit module photovoltaïque - Google Patents

Module photovoltaïque et utilisation dudit module photovoltaïque Download PDF

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Publication number
WO2012159143A2
WO2012159143A2 PCT/AT2012/000149 AT2012000149W WO2012159143A2 WO 2012159143 A2 WO2012159143 A2 WO 2012159143A2 AT 2012000149 W AT2012000149 W AT 2012000149W WO 2012159143 A2 WO2012159143 A2 WO 2012159143A2
Authority
WO
WIPO (PCT)
Prior art keywords
photovoltaic module
module according
layer
solar cell
solar cells
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/AT2012/000149
Other languages
German (de)
English (en)
Other versions
WO2012159143A3 (fr
Inventor
Mario EGGER
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.)
AT&S Austria Technologie und Systemtechnik AG
Original Assignee
AT&S Austria Technologie und Systemtechnik AG
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 AT&S Austria Technologie und Systemtechnik AG filed Critical AT&S Austria Technologie und Systemtechnik AG
Publication of WO2012159143A2 publication Critical patent/WO2012159143A2/fr
Publication of WO2012159143A3 publication Critical patent/WO2012159143A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
    • H10F19/902—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells
    • H10F19/908—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells for back-contact photovoltaic cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/10—Supporting structures directly fixed to the ground
    • 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
    • H10F19/70—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising bypass diodes
    • 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
    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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 photovoltaic module, which comprises a plurality of solar cells, which are each coupled in particular at a rear side with an electrically conductive or conductive and structured layer for deriving the electrical energy generated in the solar cells, wherein at the of At least one transparent carrier layer is provided on the electrically conductive layer facing away from the surface of the solar cells, and a cover layer is provided on the electrically conductive layer, wherein the electrically conductive and structured layer can be contacted with terminals of a connection housing.
  • the present invention further relates to a use of such a photovoltaic module.
  • Such a so-called back-contacted photovoltaic module consists of a plurality of solar cells, wherein the solar cells are coupled or coupled on a rear side with an electrically conductive or conductive and structured layer for dissipating the electrical energy generated in the solar cell.
  • at least one transparent carrier layer is provided on the surface of the solar cell facing away from the electrically conductive layer and thus directed toward the light or radiation source, and a cover layer is provided on the electrically conductive layer.
  • photovoltaic module In such a photovoltaic module is usually taken to avoid one, if necessary, only partial shading thereof as far as possible in order to obtain a correspondingly good energy yield and to avoid local overheating of individual solar cells in such shading.
  • photovoltaic modules of this kind which may if appropriate have comparatively large dimensions, can result in an impairment of, for example, remaining partial areas of a building, such as a roof surface thereof, on which, for example, a large number of such photovoltaic modules are mounted or arranged.
  • Such, taken in photovoltaic modules solar cells have due to their nature usually a dark, especially dark blue color, which may have a disturbing influence, for example on a roof surface.
  • photovoltaic modules may represent unused areas or partial areas on a building or the like, which could otherwise be used for advertising or the like. It is thus an application of such photovoltaic modules, where appropriate, restrictions imposed, for example, for aesthetic or other reasons, which precludes an increasingly desired energy production by such photovoltaic modules.
  • the present invention therefore aims to avoid or at least reduce the above-mentioned problems or disadvantages of the known prior art and to provide a photovoltaic module, with which an adaptation, for example, to surrounding parts of a building, to which such To arrange photovoltaic module or to assemble is possible in a simple and reliable manner.
  • the present invention aims to provide a photovoltaic module which can provide further or additional fields of use thereof besides a desired energy production.
  • a photovoltaic module of the aforementioned type is essentially characterized in that a partial region of the photovoltaic module relating to at least one solar cell has a reduced transmission capability compared to the remaining partial region (s) of the photovoltaic module and at least one solar cell is coupled with a per se known bypass diode and / or in particular connected in parallel with at least one adjacent solar cell.
  • the photovoltaic module can be used at least partially as an advertising surface in the photovoltaic module according to the invention by providing at least a portion of reduced transmissivity, for example by printing.
  • the photovoltaic module according to the invention not only to provide a desired good or optimized energy production available, but at the same time, for example, an adaptation to adjacent building parts on which the photovoltaic module is mounted or arranged, or additional purposes of such a photovoltaic Module, such as for receiving advertising on at least parts of such a photovoltaic module to provide.
  • a partial region of the transparent carrier layer of the photovoltaic module has the reduced transmissivity.
  • the structure of the photovoltaic module remains unchanged using solar cells contacted on its rear sides, and the desired effect of, for example, changing the color of at least partial regions of the photovoltaic module is achieved by changing the transmissivity of partial regions of the transparent carrier layer.
  • the subregion with reduced transmissivity is formed by printing the transparent carrier layer with a lacquer or the like.
  • Such printing of the transparent support layer can be carried out by simple and known methods, whereby the proportion of a reduction in the transmission capability can be kept correspondingly low by using appropriate paints or coatings in order to achieve the desired by printing additional effect, the effect of a independent of the desired provision of energy through the photovoltaic module desired to affect or reduce as much as possible.
  • the lacquer be applied in a grid pattern, as corresponds to a further preferred embodiment of the photovoltaic module according to the invention.
  • Applying a lacquer or a coating in a raster pattern allows a sufficiently large area free of pressure to be available between the individual color points or elements which results when viewing such a partially printed photovoltaic module from a greater distance is no longer resolvable by the human eye and is perceived essentially as a uniform, colored surface, which differs from the color of the human eye Solar cell of such a photovoltaic module accordingly different.
  • the transparent Carrier layer at least in the subregion of reduced Transi t) mission capability by a non-visible light, in particular UV light, absorbing film or cover layer is covered.
  • a film or cover layer does not affect the transmissivity of the photovoltaic module and thus the extent of energy production, while such an absorbent film or cover layer, however, 15 protection, especially weathering protection, at least for a printed area or a printed portion of a photovoltaic module provides.
  • the reduced transmission capability of the photovoltaic module caused by printing in the region of at least one solar cell for example, be protected against overheating by a corresponding protection of the solar cell, either by a bypass diode known per se or a corresponding one Interconnection is taken into account.
  • the solar cell assigned to the partial region of reduced transmissivity should be connected in a column-wise serial interconnection of a plurality of solar cells a solar cell of an adjacent column is connected in parallel.
  • the electrically conductive and structured layer and the cover layer are formed by a composite film, which is connected or coupled with the solar cell, as corresponds to a further preferred embodiment of the photovoltaic module according to the invention.
  • subregions corresponding to reduced transmittance of a photovoltaic module can be used, for example, for advertising purposes, since such photovoltaic modules may have large dimensions, which otherwise could not be used for such advertising purposes.
  • a frame or support is provided for receiving the photovoltaic module, wherein in or on the frame or support at least one illumination device is received or integrated.
  • the photovoltaic module can be used at times of irradiation with light or sunlight both as an advertising space and for energy production, while the photovoltaic module in addition to times of lack of sunlight and can be used as illuminated advertising space especially in the dark by the proposed lighting device in the support or frame of the photovoltaic module.
  • a plurality of lighting devices in particular halogen lamps, LEDs or the like, be accommodated in or on the frame or support, as corresponds to a further preferred embodiment of the photovoltaic module according to the invention.
  • the photovoltaic module is associated with an energy buffer or memory.
  • the at least one illumination device of the frame is coupled or coupleable to the energy store.
  • the at least one lighting device is coupled to the energy storage via a controllable switching device or controllable, as corresponds to a further preferred embodiment of the photovoltaic module according to the invention.
  • photovoltaic module according to the invention is further developed such that the photovoltaic module one of a substantially flat or flat arrangement of the Solar cell deviating outer shape, for example in the form of a cylinder, cuboid or polygon.
  • such a photovoltaic module according to the invention can be used or used as an advertising medium.
  • FIG. 1 shows schematically a section through a portion of a photovoltaic module according to the invention for explaining the structure thereof;
  • FIG. 2 is a schematic representation of a series connection of a multiplicity of solar cells in a photovoltaic module, wherein a partial region of reduced transmissivity is not provided;
  • FIG. 1 shows schematically a section through a portion of a photovoltaic module according to the invention for explaining the structure thereof;
  • FIG. 2 is a schematic representation of a series connection of a multiplicity of solar cells in a photovoltaic module, wherein a partial region of reduced transmissivity is not provided;
  • FIG. 1 shows schematically a section through a portion of a photovoltaic module according to the invention for explaining the structure thereof;
  • FIG. 2 is a schematic representation of a series connection of a multiplicity of solar cells in a photovoltaic module, wherein a partial region of reduced transmissivity is not provided;
  • FIG. 1 shows schematically a section through a portion of
  • FIG. 3 shows a representation similar to FIG. 2, wherein a partial region corresponding to a solar cell has a reduced transmissivity
  • FIG. 4 shows a representation similar to FIG. 3, wherein the solar cell of the subregion of reduced transmissivity is connected in parallel with an adjacent solar cell in the photovoltaic module according to the invention
  • FIG. 5 shows a representation similar to FIG. 4, wherein a plurality of solar cells, which are assigned at least partially to subregions of reduced transmissivity, are connected in parallel to one another;
  • FIG. 6 is a schematic representation of a photovoltaic module which, in accordance with the circuit arrangement of FIG. 5, in turn has a plurality of partial regions of reduced transmissivity, in particular in one having in the central region, wherein in addition the photovoltaic module is associated with an energy storage device and a lighting device; and
  • FIG. 7 shows a schematic representation of a photovoltaic module according to the invention, in particular in the form of a cuboid, which can be used or used as an advertising medium, in particular as an advertising medium that is self-sufficient by a power supply.
  • a portion of a photovoltaic module 1 is shown in a section, said photovoltaic module consists of a plurality of solar cells, as will become more apparent from the following figures.
  • a solar cell 2 is shown in Fig. 1, wherein the solar cell 2 is embedded in a layer 3 of a plastic material, which consists for example of ethylene vinyl acetate.
  • the solar cell 2 is preceded by a transparent carrier or protective layer 5 in the direction of an irradiation schematically indicated by 4, which consists for example of a glass.
  • the electrically conductive or conductive layer 7 For a simple provision of the electrically conductive or conductive layer 7, provision can be made for a composite film consisting of the covering layer 8 and the structured, electrically conductive layer 7 to be provided, the composite film either being provided directly with the structured conductive or conductive layer.
  • conductive layer 7 is formed or such structuring is made on a substantially full-surface conductive or conductive layer after provision of the composite film, for example by known etching.
  • the electrically conductive or conductive and structured layer 7 is associated, for example, a bypass diode 9, to overheat or damage the solar cell 2 in a caused for example by a cloud uneven irradiation of the entire photovoltaic module 1 and thus a partial shading of the same in Area of the solar cell 2 to avoid.
  • a coating or a pressure 10 made of a thin paint layer is provided on the inner surface of the transparent carrier layer 5 facing the solar cell 2, as will be discussed in detail below For example, to apply an advertisement on the photovoltaic module 1.
  • a non-visible light in particular UV Light, absorbent film or cover layer 11 is provided or arranged.
  • a serial circuit of a photovoltaic module again denoted by 1, is schematically indicated, wherein in the embodiment according to FIG. 2, it is assumed that none of the solar cells 2, which are each indicated by an electrical switching symbol, corresponds to a photovoltaic module. is subjected to shading.
  • a solar cell denoted by 20 is arranged in a subregion of reduced transmissivity, such a reduced transmissivity being caused by the provision of an additional coating or a pressure, as shown in FIG. 1 is indicated by the coating 10.
  • a protection of the solar cell 20, which is assigned to the subregion of reduced transmissivity can be achieved, for example, by an immediately assigned bypass diode, which is indicated by 9 in FIG.
  • a solar cell 21 is connected in parallel with the solar cell 20 in accordance with a subregion of reduced transmissivity of the photovoltaic module, the solar cell 21 being associated with an adjacent column of the plurality of serially connected solar cells 2, as indicated by a corresponding one Gap 21 'in the diagram of FIG. 4 is indicated.
  • a photovoltaic module 40 is schematically indicated, which consists of a plurality of solar cells 41, which are interconnected according to the circuit diagram of FIG. It can be seen that individual solar cells 47 are assigned to a subrange of reduced transmissivity in the middle subregion by printing.
  • the electrical energy generated by the photovoltaic module 40 is supplied to a battery or an energy store or buffer 43 via a charge regulator indicated schematically at 42.
  • a charge regulator indicated schematically at 42.
  • a control or control device 44 a supply of schematically indicated with 45 lighting elements, which may be formed for example by halogen lamps LED's or the like.
  • a self-sufficient photovoltaic module 40 which is independent of a public power supply network in particular, and which can be used, for example, as an advertising medium even in the dark.
  • Fig. 7 shows a modified embodiment of a photovoltaic module 50, in turn, a plurality of Solar cells 51 is provided in each case on side surfaces 52 of a cuboid support element 53.
  • a holding or supporting element 54 is indicated, in particular, to achieve special advertising effects, the substantially cuboid photovoltaic module 50 is rotatably disposed about an axis 56, for example according to the arrow 55.
  • a deviating design or external shape of the photovoltaic module 50 may be provided, for example in the form of a cylinder or a can, in particular a regular polygon or the like.
  • a corresponding area optionally different colors having coloration of the photovoltaic module may be provided to cover the usually dark, especially dark blue color of the individual solar cells.

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne un module photovoltaïque (40) qui comprend une pluralité de cellules solaires (41) qui sont chacune couplées, en particulier sur une face arrière, à une couche structurée et électroconductrice ou capable de conduire l'électricité dans le but de dériver l'énergie électrique produite dans les cellules solaires (41, 47). Au moins une couche support transparente est disposée sur la surface des cellules solaires (41, 47) opposée à la couche électroconductrice et au moins une couche de recouvrement est disposée sur la couche électroconductrice, la couche électroconductrice et structurée pouvant être mise en contact avec des raccords d'un boîtier de raccordement. Un secteur partiel du module photovoltaïque (40) concernant au moins une cellule solaire (47) présente une capacité de transmission réduite par rapport au(x) secteur(s) partiel(s) restant(s) du module photovoltaïque, et ladite ou lesdites cellules solaires (47) sont couplées à une diode de dérivation connue en soi et/ou montées en particulier en parallèle avec au moins une cellule solaire voisine. De ce fait, on peut disposer d'un module photovoltaïque (40) qui peut soit être adapté par une coloration correspondante aux parties environnantes d'un bâtiment, soit être mis en œuvre en tant que support publicitaire par grâce à par exemple une impression. On peut obtenir une protection des cellules solaires (47) associées au secteur partiel présentant une capacité de transmission réduite tout en affectant ou diminuant le moins possible la puissance totale du module photovoltaïque (40).
PCT/AT2012/000149 2011-05-26 2012-05-25 Module photovoltaïque et utilisation dudit module photovoltaïque Ceased WO2012159143A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM304/2011U AT12793U1 (de) 2011-05-26 2011-05-26 Photovoltaisches modul und verwendung desselben
ATGM304/2011 2011-05-26

Publications (2)

Publication Number Publication Date
WO2012159143A2 true WO2012159143A2 (fr) 2012-11-29
WO2012159143A3 WO2012159143A3 (fr) 2013-07-11

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Application Number Title Priority Date Filing Date
PCT/AT2012/000149 Ceased WO2012159143A2 (fr) 2011-05-26 2012-05-25 Module photovoltaïque et utilisation dudit module photovoltaïque

Country Status (2)

Country Link
AT (1) AT12793U1 (fr)
WO (1) WO2012159143A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346545A (zh) * 2018-10-29 2019-02-15 上海保真电子商务有限公司 一种共享单车用太阳能电池板
CN114554837A (zh) * 2019-12-12 2022-05-27 瓦尔蒙特工业股份有限公司 用于提供机械化灌溉系统内使用的太阳能泵系统的系统、方法和设备

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Publication number Priority date Publication date Assignee Title
DE19926655A1 (de) * 1999-06-11 2000-12-21 Uwe Klapper Solarkollektor mit Werbemotive und Bildmotive
FR2863775B1 (fr) * 2003-12-15 2006-04-21 Photowatt Internat Sa Module photovoltaique avec un dispositif electronique dans l'empilage lamine.
US20090044852A1 (en) * 2007-08-15 2009-02-19 Zeta Controls Limited Solar panel
US20100263718A1 (en) * 2007-11-09 2010-10-21 Yoshiya Abiko Solar cell module and method for manufacturing solar cell module
WO2009093780A1 (fr) * 2008-01-24 2009-07-30 Hae Sung Solar Co., Ltd. Modules de cellule solaire et leur procédé de fabrication
US9184312B2 (en) * 2008-07-08 2015-11-10 Mitsubishi Electric Corporation Solar power generation device

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Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346545A (zh) * 2018-10-29 2019-02-15 上海保真电子商务有限公司 一种共享单车用太阳能电池板
CN114554837A (zh) * 2019-12-12 2022-05-27 瓦尔蒙特工业股份有限公司 用于提供机械化灌溉系统内使用的太阳能泵系统的系统、方法和设备
CN114554837B (zh) * 2019-12-12 2024-02-20 瓦尔蒙特工业股份有限公司 用于使输入水分散的灌溉系统

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Publication number Publication date
WO2012159143A3 (fr) 2013-07-11
AT12793U1 (de) 2012-11-15

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