Distribution network distributed energy decentralized control method and system based on local calculation

The invention relates to the technical field of power distribution network optimization scheduling, and discloses a distributed control method and system for power distribution network distributed energy based on local computing, and the method comprises the steps: obtaining the resource information of a power grid, and constructing a power distribution network distributed control objective function and constraint conditions; constructing an overall dynamic time state space model, and establishing a completely dispersed disturbance feedback control strategy; simplifying a control method through a radiation function, constructing polyhedron internal approximation of a feasible region of the model, and solving an upper bound of an optimal solution of the decentralized control model; and constructing outer polyhedron approximation of a problem feasible region, solving a lower bound of an optimal solution of the decentralized control model, and obtaining an approximate optimal solution based on the upper bound an