Multi-time-scale scheduling method of comprehensive energy system for storing heat by using heat supply pipe network

• Main Authors: WAN YAHENG, ZENG AIDONG, NING JIA, LIU HAITAO, ZHANG XIAOLIAN, DONG LIANG, WANG JIAWEI, CHEN GUANGYU, HAO SIPENG, ZOU YUHANG, ZHANG DONGDONG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a multi-time-scale scheduling method for a comprehensive energy system utilizing a heat supply pipe network to store heat, and the method comprises the steps: obtaining a thermal dynamic model of a target heat supply pipe network and a heat energy network model of the target heat supply pipe network, and building a thermodynamic system power flow model; constructing a thermodynamic system scheduling model in the day-ahead scheduling according to the source load constraint of the thermodynamic system in the day-ahead scheduling and the thermodynamic system power flow model; according to the source load constraint of the thermodynamic system in the intra-day upper-layer scheduling and the thermodynamic system power flow model, constructing a thermodynamic system scheduling model in the intra-day upper-layer scheduling; constructing a multi-time-scale scheduling model of the power system and the cold energy system; and based on the heat storage characteristics of the heat supply pipe netw