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Solar photovoltaic systems, also known as photovoltaics, or simply photovoltaics (etymology “photo-” light, “voltaics” volts), are facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to transform Photovoltaic facilities are facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electricity. The core of a photovoltaic facility is a solar panel. The semiconductor materials used to generate electricity include monocrystalline silicon, polycrystalline silicon, amorphous silicon, and cadmium telluride. As all countries have been actively promoting the application of renewable energy in recent years, the photovoltaic industry has been developing rapidly