Capacity configuration method for electricity-heat energy storage in multi-energy complementary comprehensive energy system

• Main Authors: XIANG LI, GE PENGJIANG, MENG JINYOU, ZHANG JINPING, ZHOU ZONGCHUAN, TIAN XING, SHEN YARU, HUANG YUEHUI, YANG WENHUA, LI CHI, LI PAI, GUO LINRUN
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2022
• 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 a capacity configuration method for electricity-heat energy storage in a multi-energy complementary comprehensive energy system, which comprises the following steps of: collecting respective historical normalized output data of a wind power station and a photovoltaic power station in the multi-energy complementary comprehensive energy system, and a theoretical output heat sequence and load historical data of a heat collector of a photo-thermal power station; acquiring installed capacities of the wind power plant, the photovoltaic power station and the photo-thermal power station; the unit installed capacity construction cost of electricity and heat energy storage is determined; establishing a capacity optimization model of electricity-heat energy storage in the multi-energy complementary comprehensive energy system, and taking output data, a heat sequence, load historical data and installed capacity as constraint conditions; and according to time sequence production simulation calculat