Energy storage peak load shifting step-by-step optimization method and equipment

The invention relates to the technical field of power dispatching, and particularly discloses an energy storage peak load shifting step-by-step optimization method and device, and the method comprises the steps: obtaining basic data; determining a plurality of energy storage peak clipping millet filling problems; sequentially solving a plurality of energy storage peak clipping and valley filling problems based on the basic data through a pre-established energy storage optimization scheduling sub-problem model considering peak clipping and valley filling; wherein except for the energy storage peak clipping and millet filling problem solved in the first step, the solution of any energy storage peak clipping and millet filling problem is obtained based on the solution of the energy storage peak clipping and millet filling problem solved in the last step; a basic scheme is determined based on the solutions of the multiple energy storage peak clipping and millet filling problems; and optimizing the basic scheme ba