摘要:
In a thin film solar cell module, a photovoltaic layer and a sealing layer 16 are sequentially disposed on a transparent substrate 11, the photovoltaic layer formed by connecting in series multiple photovoltaic elements each formed by sequentially stacking a transparent conductive film 12, photovoltaic conversion layers, and a rear surface electrode 15. Meanwhile, in a region where the rear surface electrodes 15 of the photovoltaic elements adjacent to each other are electrically separated, a metal film 18 is provided on a surface of the transparent conductive film 12 at a side of the sealing layer 16.
摘要:
A solar cell module 1 includes a transparent light-receiving-surface protection member 11, a rear-surface protection member 14 placed at the rear surface side of the light-receiving-surface protection member 11, and a plurality of solar cells bonded between the light-receiving-surface protection member 11 and the rear-surface protection member 14. The rear-surface protection member 14 has a planar shape larger than that of the light-receiving-surface protection member. Further, the rear-surface protection member 14 has a smaller amount of displacement for an external load than that of the light-receiving-surface protection member, or has higher strength against impact than that of the light-receiving-surface protection member.
摘要:
A plurality of solar cells and a synthetic resin sheet (PET) with good insulating properties are sealed between a glass plate and a protective film (PVF/Al/PVF) by a sealing resin (EVA). The area of an Al foil of the protective film is larger than the area where the solar cells are present and smaller than the aperture area of an aluminum frame body. The solar cells or their wiring tab protrusions do not come into contact with the Al foil of the protective film. Moreover, the Al foil does not come into contact with the frame body at the edge.
摘要翻译:通过密封树脂(EVA)将具有良好绝缘性的多个太阳能电池和合成树脂片(PET)密封在玻璃板和保护膜(PVF / Al / PVF)之间。 保护膜的铝箔的面积大于存在太阳能电池的区域,并且小于铝框体的开口面积。 太阳能电池或其布线突片不会与保护膜的铝箔接触。 此外,铝箔在边缘处不与框体接触。
摘要:
This invention is made to improve the characteristics of a photovoltaic module in which a plurality of solar cells are electrically connected to each other with connecting members such as tabs or connecting leads. The present invention provides a method for manufacturing a photovoltaic module comprising a plurality solar cells each including a semiconductor heterojunction made by combining amorphous silicon and crystalline silicon and connecting members for connecting the plurality solar cells in which the connecting members are connected to the solar cells by soldering after a high-temperature heat treatment is applied to the solar cells, and the plurality of solar cells are electrically connected to each other with the connecting members.
摘要:
A solar battery module comprises a substrate over a surface of which a solar battery unit is formed, and a resin structure which contacts the substrate and which covers a part of a side surface and a back surface of the substrate. The resin structure comprises a resin and a buffer material having a lower thermal expansion coefficient than the resin, and a mixture ratio of the buffer material with respect to the resin is reduced as a distance from the substrate is increased.
摘要:
A solar cell module capable of reducing stress to which an extraction wiring member connected to an extraction electrode portion is subjected from a sealer is obtained. This solar cell module includes a solar cell formed on a substrate having insulating properties, an extraction electrode portion extracting electric charges generated by the solar cell, formed on the substrate, an extraction wiring member collecting electric charges, connected to the extraction electrode portion, a covering member covering at least part of the extraction wiring member, and a sealer sealing the solar cell, the extraction electrode portion, the extraction wiring member, and the covering member in a state of covering the solar cell, the extraction electrode portion, the extraction wiring member, and the covering member.
摘要:
A photovoltaic module includes a plurality of photovoltaic devices, a first filling material formed by a resin having a first soften temperature which is disposed in an area where the photovoltaic devices are disposed, a second filling material having a second soften temperature which is disposed in an area other than the area where the photovoltaic devices are disposed, a front surface protecting material disposed on the first filling material and the second filling material. The second soften temperature is higher than the first soften temperature.
摘要:
A method for manufacturing a photovoltaic device including one or a plurality of photovoltaic cells is provided. Each of the photovoltaic cells includes a transparent conductive film, a photovoltaic layer, and a metal electrode which are formed on a substrate. A voltage is applied between a first portion of the metal electrode and a second portion of the metal electrode that is distant from the first portion, so as to remove at least apart of the metal electrode.
摘要:
A solar cell module includes a connecting member to be passed through a coating of a cable for electrically connecting a plurality of solar cell modules and to be electrically connected to a core wire of the cable. The solar cell module is connected to the cable by pressing the connecting member of the solar cell module to pass through the coating of the cable and come into contact with the core wire of the cable. An electrical connection of the solar cell module with a ground wire is made by a similar technique.
摘要:
A plurality of groups of integrated elements (30, 40) comprising a plurality of photovoltaic elements (2) electrically connected in series are provided on a substrate (1) having an insulating surface. The plurality groups of integrated elements (30, 40) are arranged in parallel by interposing a separating part (50). A rear surface member (4) is electrically connected with the plurality of the groups of integrated elements (30, 40) in series and is adhered to a rear surface side of the plurality of groups of integrated elements (30, 40) by interposing an adhesive layer (5) containing resin. The adhesive layer (5) is provided so as to cover a rear surface of the groups of integrated elements (30, 40) except for an area corresponding to the separating part (50).