The invention provides a distributed
energy storage output scheduling optimization method, medium and
system, and belongs to the technical field of distributed
energy storage output scheduling, and the method comprises the steps: firstly, collecting the electrical parameters, load parameters,
renewable energy power generation parameters and
energy storage equipment parameters of a
transformer area, and building an energy storage grid-connected equation set which comprehensively considers the factors; and predicting a load,
renewable energy output and energy storage demand curve in a period of time in the future according to historical data. Then, a multi-time-period energy storage scheduling optimization model is constructed, and objectives comprise operation cost minimization,
renewable energy consumption maximization and
power grid fluctuation minimization; and solving the multi-objective
optimization problem by adopting an improved
particle swarm optimization algorithm to obtain a plurality of candidate schemes. And finally, comprehensively evaluating the candidate schemes by using a multi-objective decision-making method, and selecting an optimal energy storage scheduling scheme. The technical problem that in the prior art, only parameters of an energy storage
system are considered, and influences of
power grid input electrical parameters and load parameters are ignored is solved.