The invention relates to the technical field of electrical coupling, and specifically discloses a multi-rate dynamic simulation method for an electrical coupling park comprehensive energy system, andthe method comprises the steps: building the electrical coupling park comprehensive energy system and a corresponding electrical coupling mathematic model; and solving parameters of the electrical coupling mathematical model in a mode of solving the natural gas pipe network model once after solving the power distribution network model for multiple times. The invention provides a multi-rate dynamicsimulation method for an electrical coupling park comprehensive energy system. The multi-rate dynamic simulation method has relatively high calculation precision and relatively high calculation efficiency.