Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert solar energy into electrical energy. Regardless of independent use or grid-connected power generation, photovoltaic power generation systems are mainly composed of solar panels (components), controllers, and inverters. They are mainly composed of electronic components, but do not involve mechanical components.
Therefore, photovoltaic power generation equipment is extremely refined, reliable, stable, long-lived, and easy to install and maintain. Theoretically, photovoltaic power generation technology can be used in any place where power is needed, from spacecraft to home power, from megawatt-scale power stations to small toys, and photovoltaic power can be everywhere.