Solar cell and photovoltaic module
The embodiment of the invention relates to the photovoltaic field, and provides a solar cell and a photovoltaic module, and the solar cell comprises a substrate which is provided with a first surface and a second surface which are opposite to each other; the positive main grids and the negative main...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The embodiment of the invention relates to the photovoltaic field, and provides a solar cell and a photovoltaic module, and the solar cell comprises a substrate which is provided with a first surface and a second surface which are opposite to each other; the positive main grids and the negative main grids are located on the second surface, and the positive main grids and the negative main grids are alternately arranged at intervals; the first connecting lines are located at one ends of the positive electrode main grids, each first connecting line is connected with the end parts of at least two adjacent positive electrode main grids, and the positive electrode main grids connected with different first connecting lines are different from each other; and the second connecting lines are located at the other ends of the positive electrode main grids, each second connecting line is connected with the end parts of at least two adjacent negative electrode main grids, and the negative electrode main grids connected wi |
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