The invention discloses a gas-
electric coupling comprehensive
energy system planning method considering an
elastic scheduling strategy. The method comprises the following steps: inputting the structure and equipment parameters of a gas-
electric coupling comprehensive
energy system according to the structure of the gas-
electric coupling comprehensive
energy system; establishing gas-electric
coupling comprehensive energy
system equipment operation constraints of the cooling typical day and the heating typical day; establishing a multi-stage optimization scheduling model oriented to elastic operation; establishing an optimization model based on a
genetic algorithm; and carrying out interactive solution on the optimal configuration layer multi-stage
optimal scheduling model and the operation optimization layer optimization model and outputting a solution result, wherein the solution result comprises an equipment configuration scheme and an
optimal scheduling plan. According to the invention, the complementary coordination effect of the
electric drive equipment and the gas drive equipment and the response capability of the
energy storage device are fully considered; and a gas-electric
coupling comprehensive energy
system double-layer planning and design model considering an
elastic scheduling strategy is established, the upper layer is evolved and optimized by adopting a
genetic algorithm, and a related mathematical
solver is called for solving the lower layer to obtain a
system planning and design scheme and an
optimal scheduling planGas-gas scheduling strategy considering
elastic scheduling strategy Electrical
coupling comprehensive energy system
planning method: gas-gas coupling comprehensive energy system planning is carried out according to gas-gas Electrical coupling
integrated energy system structure and input gas- The structure and equipment parameters of the comprehensive energy system are electrically coupled; establishment of gas-heating typical day and cooling typical day Equipment operation constraint of the
integrated energy system is electrically coupled; establishing a multi-stage optimization scheduling model oriented to elastic operation; establishing an optimization model based on a
genetic algorithm; and carrying out interactive solution on the multi-stage optimization scheduling model of the optimization configuration layer and the optimization model of the operation optimization layer, and outputting a solution result which comprises an equipment configuration scheme and an optimal scheduling plan. Complementary coordination effect of electric driving equipment and gas driving equipment and response capability of an
energy storage device are fully considered, and a gas-gas scheduling strategy considering an elastic scheduling strategy is established; and a double-layer planning design model of the
integrated energy system is electrically coupled, an upper layer adopts a genetic
algorithm to evolve and optimize, a lower layer calls a related mathematical
solver to solve, and a system planning design scheme and an optimal scheduling plan are obtained.