Photovoltaic energy storage linkage control method, device and equipment of energy station and storage medium

The invention provides a photovoltaic energy storage linkage control method, device and equipment of an energy station and a storage medium, and relates to the field of photovoltaic power generation. The energy station comprises a photovoltaic power generation system and an energy storage system, the energy storage system is used for storing or releasing electric energy generated by the photovoltaic power generation system, and the method comprises the following steps: acquiring on-off state information of an anti-countercurrent strategy of the energy storage system; redundant electric quantity of the photovoltaic power generation system is obtained, whether the redundant electric quantity is larger than a preset threshold value or not is judged, and the redundant electric quantity of the photovoltaic power generation system is determined according to the generating capacity of the photovoltaic power generation system, the required electric quantity of the load and the storable electric quantity of the energy