The distributed photovoltaic off grid power generation system is mainly composed of photovoltaic modules, brackets, controllers, inverters, batteries and power distribution systems. It is mainly used in areas without or without power, mainly to meet the basic needs of life. Two ways to ensure continuous electricity regardless of the weather or an unforeseen event are by using distributed energy resources (DER) and microgrids. These complete energy solutions include solar panels, charge controllers, battery banks, and inverters that work together to provide reliable electricity 24/7. Distributed generation may serve a single structure, such as a home or business, or it may be part of a microgrid (a smaller grid. An off-grid solar system provides complete energy independence by generating and storing electricity without any connection to the traditional power grid.