Hunan Electric Power ›› 2023, Vol. 43 ›› Issue (3): 45-52.doi: 10.3969/j.issn.1008-0198.2023.03.007

• Special Column: Electric Energy Effciency and Integrated Energy • Previous Articles     Next Articles

Research on Coordinated Programming Model of Electricity- Gas-Cold-Heating Integrated Energy System

GUO Junnan1, ZHANG Peng1, WANG Tan1, XIE Tiantian1, YUE Guangwei1, XIE Ning2   

  1. 1. State Grid Zhumadian Power Supply Company, Zhumadian 463000, China;
    2. School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • Received:2023-03-14 Revised:2023-05-04 Online:2023-06-25 Published:2023-06-25

Abstract: Traditional energy systems often conduct individual operational analysis and ignore the coupling relationships between different energy systems, leading to insufficient complementarity between different energy sources. Integrated energy systems have become an important technology supporting energy transition, which can integrate various energy sources in a certain area to ensure diverse demands are met while improving energy utilization efficiency. This paper first introduces the modeling of coupling devices for electricity-heat-cooling-power in integrated energy systems, and conducts power flow analysis on this basis. Furthermore, a coordinated planning model of integrated energy systems with various energy sources mutually supporting each other is constructed. Finally, the feasibility and practicality of the comprehensive energy system are verified through an example.

Key words: integrated energy system, coupling devices, power flow analysis

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