Coordinated optimization operation method and system for electricity, heat and gas interconnection system, medium and equipment

• Main Authors: CHEN BINGBING, ZHU HAINAN, WANG TAO, ZHOU YANG, SONG JING, SUN NA, LIU CHUANLIANG, SUN HUAZHONG, LIU MING, LI FENGSHUO, LI ZONGXUAN, ZHANG KAI, LIU KUN, XUE YUNXIA, WANG JUANJUAN, HU LI, JIN FENG
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention provides an electricity, heat and gas interconnection system coordinated optimization operation method and system, a medium and equipment, and belongs to the technical field of electricity, heat and gas system control, and the method comprises the following steps: obtaining the operation state data of a wind power electricity, heat and gas interconnection system participated by an energy storage device; and inputting the obtained operation state data into a preset target function model to obtain the output and wind power acceptance range of each unit; wherein the preset target function model is constructed by taking the lowest total operation cost as a target, and the total operation cost comprises thermal power generating unit operation cost, natural gas source cost, power storage cost and penalty generated by wind power fluctuation; according to the invention, a PHGS scheduling model considering the energy storage equipment is established, so that the economical efficiency and flexibility of P