Comprehensive energy optimization scheduling method and system based on second-order cone relaxation

The invention relates to the field of power system optimization scheduling, and discloses a comprehensive energy optimization scheduling method and system based on second-order cone relaxation. Comprising the following steps: establishing a gas generator model, a gas boiler model, a heat recovery system model and an energy concentrator model; according to the gas generator model, the gas boiler model, the heat recovery system model and the energy concentrator model, establishing a dynamic optimal power flow model of the wind-light-storage multi-energy complementary system containing cogeneration; the dynamic optimal power flow model takes the minimum total operation cost as a target; the dynamic optimal power flow model comprises power supply output upper and lower limit constraints and power flow balance constraints of an electric network; performing second-order cone transformation on the power supply output upper and lower limit constraint and the power flow balance constraint of the electric network to ob