Network construction type energy storage optimization configuration method and system considering short-circuit ratio constraint

The invention discloses a network construction type energy storage optimization configuration method and system considering short circuit ratio constraint, and the method comprises the steps: carrying out the constant volume of a network construction type energy storage site, and building an upper layer model through the constraint construction cost and operation and maintenance cost; according to the upper layer model, a lower layer model is constructed, and the lower layer model comprises a normal state optimization scheduling model and a fault recovery model; setting a short-circuit ratio constraint in the fault recovery model, wherein the short-circuit ratio constraint is obtained by calculating a system short-circuit current and a network construction type energy storage maximum output current; and obtaining an optimal solution of the upper and lower layer models through a particle swarm algorithm. In the construction of the network construction type energy storage double-layer optimization configuration