Energy storage scheduling decision-making method and system based on optimal wind-fire storage combined operation index

• Main Authors: SHAO CHONG, NIU HAOMING, YANG YONG, QI YING, ZHAO JINGUO, CHEN SHIBIN, LIU KEQUAN, LIU WENFEI, XIE YINGZHOU, WEI BO, HAO RUHAI, XU HONGLEI, ZHANG XUJUN, NIU ZHEN
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• 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 discloses an energy storage scheduling decision-making method and system based on optimal wind power, fire power and energy storage combined operation indexes, and relates to the field of power market scheduling decision-making, and the method comprises the steps: obtaining parameters of each thermal power generating unit, parameters of each wind power generating unit, load parameters, parameters of an energy storage system and network topology data of a power system in each time period; according to the energy storage system scheduling decision model, determining the charge and discharge quantity of the energy storage system in the target time period; the decision model comprises constraint conditions and a target function; the constraint conditions are set according to parameters of each thermal power generating unit, parameters of each wind power generating unit, load parameters, parameters of an energy storage system and network topology data; the node power balance constraint in the constra