Electronic Science and Technology ›› 2021, Vol. 34 ›› Issue (7): 43-49.doi: 10.16180/j.cnki.issn1007-7820.2021.07.008

Previous Articles     Next Articles

Optimal Coordination Sizing Analysis of Different Entities Interconnected Microgrids Based on Game Theory

LIANG Longji,ZHANG Jing,HE Yu,ZENG Xixi,CHEN Chaokuan   

  1. The Electrical Engineering College,Guizhou University,Guiyang 550025,China
  • Received:2020-04-03 Online:2021-07-15 Published:2021-07-05
  • Supported by:
    National Natural Science Foundation of China(51867005);The Science and Technology Foundation of Guizhou Province(Qianke[2018]5781)

Abstract:

In view of the problem of planning and configuration of interconnected microgrids, which is composed of multiple microgrids with mutual power supply, a non-cooperative game model of planning and construction of interconnected microgrids is established based on the non-cooperative synergistic optimization mechanism of game theory. In this model, microgrid belonging to different entities is taken as game participant. The optimization goal of each participant is to maximize the annual value of the profit-cost function of the whole life cycle of investment, construction and operation. The Nash equilibrium of this problem is solved using the particle swarm optimization algorithm of integer programming. The simulation results show that the optimal allocation model of interconnected microgrid proposed in this study can provide decision-making theoretical basis for the planning and construction parties in the case of the interaction of planning decisions of different microgrid owners.

Key words: micro grid planning, inter connected microgrids, non-cooper ative game, annual value, integer programming, Nash equilibrium, life cycle cost, synergistic optimization

CLC Number: 

  • TP202