Optical storage and charging park shared energy storage capacity optimal configuration and scheduling method under influence of flat-segment electricity price fluctuation

The invention discloses an optimal configuration and scheduling method for shared energy storage capacity of an optical storage and charging park under the influence of flat-section electricity price fluctuation, and the method comprises the following steps: (1), obtaining a photovoltaic power generation data curve PPV, t, an electric power data curve PEV, t of an electric vehicle charging pile load, and a photovoltaic grid-connected electricity price lambda PV-G, t of the optical storage and charging park in 24 hours of a certain day through a research method; the power grid electricity selling price data lambda G, t in 24 hours; (2) establishing an objective function of the minimum operating cost of the optical storage and charging park in 24 hours of a certain day and establishing a shared energy storage capacity configuration constraint condition of the optical storage and charging park; (3) establishing a flat-segment electricity price fluctuation curve model, and performing iterative optimization on the