Distributive independent photovoltaic power generation system and method

The invention discloses a distributive independent photovoltaic power generation system and method. The distributive independent power generation system comprises a plurality of independent photovoltaic power generation systems which are connected in parallel, wherein each independent photovoltaic power generation system is connected to a corresponding load, and the independent photovoltaic systems are controlled by an electric energy interaction management system; the electric energy interaction management system comprises a load on-off information acquisition unit and a storage battery electricity quantity information acquisition unit, wherein the load on-off information acquisition unit is used for acquiring on-off information of the loads, and the storage battery electricity quantity information acquisition unit is used for acquiring electricity quantity information of a storage battery in each independent photovoltaic power generation system; and the electric energy interaction management system further comprises a processing control module which is used for carrying out data processing on the on-off information and the electricity quantity information to output a control signal and carrying out on-off control on the inverter in each independent photovoltaic power generation system, so that the electricity quantity of the storage battery in each independent photovoltaic power generation system keeps at a balanced state.