Influence of novel photovoltaic welding strip on the power of solar cells and photovoltaic assembly …
In the photovoltaic module, the photovoltaic welding strip is packaged in EVA, and the reflected light from the surface of the photovoltaic welding strip passes through EVA and glass and enters the air. The transmission path of light is shown in Fig. 1 Fig. 1, n 1, n 2 and n 3, respectively represent the refractive indexes of EVA, glass and air.