Demand response method for electricity-gas coupling system and energy concentrator

The invention relates to a demand response method for an electricity-gas coupling system and an energy concentrator, and the method comprises the steps: building a multi-level self-scheduling model of the energy concentrator, and eliminating a bilinear term in the multi-level self-scheduling model through a McCormick Envelope method; an electricity-gas coupling system model is constructed, and a motion equation is convexed through a second-order cone relaxation method; a joint optimization model of the energy hub and an electricity-gas coupling system is established by combining a multi-level self-scheduling model of the energy hub and an electricity-gas coupling system model, a distributed solving algorithm of enhanced Benders decomposition of a built-in lift-and-project cutting plane method is provided, and an optimized operation method is obtained. According to the demand response method provided by the invention, the power demand response potential of the comprehensive energy users can be effectively mine