summary
Household rooftop distributed photovoltaic power generation usually refers to photovoltaic power stations built on residential roofs, residential villas, and parking lots. These photovoltaic power stations have a small installed scale, usually within 10KW, and the electricity generated is mainly for the surrounding loads. When there is excess electricity, the excess electricity is sold to the national power grid through the low-voltage power grid, which is commonly known as "self use, surplus electricity is connected to the grid".
Applicable scope
220V voltage level connected to public or user power grids; Commonly found on residential and villa roofs; The capacity of power plants is generally between 3-10kW.
Characteristic advantages
Installation is simple, convenient, and flexible, as long as there is free space to install, with high national support and convenient access; Environmental protection, energy conservation, and high economic benefits; Input cost, applicable to the general public.