With the increasingly prominent energy crisis and environmental problems,China is vigorously promoting ener-gy transformation and constructing a new power system.Virtual power plant is one of the important means to realize the integration of"source-network-load-storage"and multi-energy complementary because of its ability to integrate and regu-late distributed energy sources and controllable loads.In virtual power plants,energy storage station is indispensable and has positive significance for new energy absorption and consumption,grid auxiliary service participation,and improvement of grid safety level owing to its characteristics of two-way flow of power and fast response and regulation.Currently some scholars have studied operation mechanism and scheduling optimization of virtual power plants,and optimized the configu-ration of energy storage capacity in virtual power plants.This paper outlines the model of virtual power plants based on centralized energy storage from the aspects of composition structure and scheduling model,and takes an actual project as an example to analyze the design of energy storage station with the background of virtual power plant,providing a certain reference significance for the design of similar energy storage projects.
virtual power plantenergy storage stationintegrated design