Client side integrated energy system operation optimization method and system under multi-target constraint

The invention provides a client-side integrated energy system operation optimization method and system under multi-target constraints, and belongs to the technical field of integrated energy system operation optimization, and the method comprises the steps: obtaining the attribute information of each energy device in a client-side integrated energy system, and the load demand of a client for each energy and the related information of each energy output; based on the attribute information and the related information, respectively constructing an optimization objective function and related constraints considering economy, environmental protection and high efficiency; wherein the economical efficiency optimization objective function takes equipment operation and maintenance cost, equipment depreciation cost and equipment start-stop cost indexes into consideration; the environmental protection optimization objective function considers pollutant discharge and environmental cost; the high-efficiency optimization ob