Electric Power ›› 2017, Vol. 50 ›› Issue (6): 177-184.DOI: 10.11930/j.issn.1004-9649.2017.06.177.08

• Technology and Economics • Previous Articles    

Purchasing Strategy Model for Power Supplier Based on the Cooperative Game Theory in An Open Electricity Market

ZHANG Chen1, HAN Xinyang1, BAI Cuifen1, HU Bo1, CHAI Yufeng1, ZHOU Jianqi2   

  1. 1. Sate Grid Energy Research Institute, Beijing 102209, China;
    2. Jiaxing Supply Power Company, State Grid Zhejiang Electric Power Company, Jiaxing 314033, China
  • Received:2016-10-01 Online:2017-06-20 Published:2017-07-12

Abstract: With further deepening reform of electricity market, electricity retail side is gradually liberalized. Emergence of electricity retailers changesoriginal integrated business model. Electricity retailer will be the main economic entities whocompetes in electricity sale market. Power trading Contracts for Difference (CFDs) are explained in deatail. Generation price and production behavior are also analyzed under CFD theory. To discuss the purchase strategy of electricity retail under CFD model, scenario analysis is performed to simulateelectricity sale under bothcooperative and non-cooperative scenarios. The interests of electricity retailers are discussed under the case of alliance formation. A sale equilibrium model of cooperation profit among electricity supplier alliance is constructed by using Shapley value method. Additional studies are performed on profit allocation among different electricity supplier.

Key words: reformation of electricity market, electricity supplier, contract for difference (CFD), cooperative game

CLC Number: