• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

Electric Power Construction ›› 2017, Vol. 38 ›› Issue (9): 132-.doi: 10.3969/j.issn.1000-7229.2017.09.019

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 Electricity Market Partitioning Strategy Based on Locational Marginal Price
 

 SONG Sibo,GUO Hongxia,YANG Ping,LU Zhilin,XU Zhirong,HE Ting

 
  

  1.  (School of Electric Power, South China University of Technology, Guangdong Key Laboratory of Clean Energy Technology, Guangzhou 510640, China)
     
  • Online:2017-09-01
  • Supported by:
     

Abstract:

ABSTRACT:    With the acceleration of electricity market reform in China, the regional long-term electricity market gradually matures, and the spot market is becoming the breaking point of the deepen reform of electric power. This paper researches the locational marginal price (LMP) in spot market. Based on the electric reform policies of each province, we analyze the calculation method of LMP under the optimal power flow, use the prediction-correction original-interior-point method to optimize it and build a simulation model in Psat to verify it. Based on the regional influence of blockage on LMP, this paper proposes a partitioning strategy for spot market    by considering the regional distance, the bidding of power generation enterprises and the LMP. Simulation results show that the proposed strategy can be applied to spot market partition, which can clearly reflect the price signal of electricity market, provide investment direction for power generation enterprises and power consumers, and promote the orderly development of power spot market.
 

Key words:  spot market, locational marginal price (LMP), optimal power flow, Psat model, partitioning strategy

CLC Number: