The invention provides an
optical storage and charging integrated hierarchical coordination
control system and a control strategy thereof, relates to the technical field of
optical storage and charging integrated control, and solves the problem that the existing
optical storage and charging integrated research cannot efficiently exert the coordination control effects of peak clipping and valley filling of optical storage and charging and promotion of source-load interaction. A
battery energy management system layer, a direct-current charging and discharging
pile layer, a current conversion
system layer and a
battery energy management system layer are constructed to serve as a master control center, and first
data information of the
layers, second
data information of the direct-current charging and discharging
pile layer and third
data information of the current conversion
system layer are transmitted to a cloud platform
server through an intermediate
communication device; a control instruction of a cloud platform
server is received, and then the information is send, thereby realizing cooperative control of
battery energy storage, a DC charging and discharging
pile and a photovoltaic array and stable operation of photovoltaic storage and charging integration, promoting friendly interaction of source loads, realizing an idea of peak clipping and valley filling, and utilizing thevalue of photovoltaic storage and charging integration to the greatest extent.