Photovoltaic module

A photovoltaic module and module technology, applied in photovoltaic power generation, electrical components, semiconductor devices, etc., can solve the problems that the efficiency of solar cells cannot be greatly improved, so as to improve power supply efficiency, save production costs, and reduce the path Effect
CN102709372AActive Publication Date: 2012-10-03HAINAN YINGLI NEW ENERGY

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
HAINAN YINGLI NEW ENERGY
Publication Date
2012-10-03

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Abstract

The invention discloses a photovoltaic module, which comprises n solar battery sets, wherein the solar battery sets are arranged in the same direction, each solar battery set comprises two solar battery strings and a junction box; two solar battery strings which are located in the same solar battery set are connected to a first end of the solar battery set, two solar battery strings which are located in different solar battery sets are connected to a second end of t he solar battery set, the junction box is arranged on the second end of the solar battery set and is connected with the two solar battery strings which are located in the same solar battery set, and the junction boxes are mutually connected with one another in serial; and the n is a positive integer more than 2. Due to the adoption of the photovoltaic module, a convergence strip needed for collectively joining the solar battery sets into the intermediate junction box can be saved, the transmission path of the current can be reduced, so that the transmission loss of the power can be reduced, and the power supply efficiency of the photovoltaic module can be improved.
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Description

technical field

[0001] The invention belongs to the field of photovoltaic power generation, and in particular relates to a photovoltaic module. Background technique

[0002] In recent years, the production technology of solar cells has been continuously improved, the production cost has been continuously reduced, and the conversion efficiency has been continuously improved, making the application of photovoltaic power generation increasingly popular and developing rapidly, and gradually becoming an important source of power supply. Solar cells can convert light energy into electrical energy under sunlight irradiation to realize photovoltaic power generation.

[0003] The production process of solar cells is relatively complicated. Simply put, the current production process of solar cells mainly includes: texturing, diffusion, etching, coating, printing and sintering. In the actual application of solar cells, it is necessary to connect a large number of solar cells to form a...

Claims

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