The photovoltaic grid -grid power generation system is connected to the conventional power grid of the solar photovoltaic power generation system to jointly undertake power supply. When there is a sunlight, the inverter inverts the DC elect···

1. Using clean and renewable natural energy solar power generation, do not consume non -renewable carbon -containing energy sources with limited resources, no greenhouse gases and pollutants in use, harmonious with the ecological environmen···

1) Traditional wind power and solar power generation have their own defects in resource utilization. In some regions, the sunshine time is short or insufficient wind power. Using wind power or solar power generation alone cannot meet the ne···