The invention relates to the technical field of power
system optimization scheduling, in particular to a supply and demand bilateral response multi-target scheduling method and
system, and the method comprises the steps: building a
supply side model and a
demand side model of a
new energy integrated power
system; inputting a conventional power system bilateral constraint condition; constructing a main objective function based on a small interference stability standard; constructing a
supply side objective function based on the power generation cost; constructing a
demand side objective function based on the economic indexes; obtaining a bilateral scheduling target scheme based on the main target function and the
supply side target function; pricing the
electricity price based on the target scheme; the
demand side responds according to the
electricity price and the economic target; obtaining a response result based
on demand side response constraints, and calculating demand side response saturation; and performing excitation based on the difference between the demand side response and the target scheme, and guiding the user to actively participate in fine adjustment. A target scheme is output by optimizing dispatching parameters, loads are encouraged to participate in fine adjustment through excitation, and economic dispatching and stable control of a power system are achieved.