Electric Power ›› 2021, Vol. 54 ›› Issue (6): 2-11.DOI: 10.11930/j.issn.1004-9649.202005050

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Design and Practice of Inter-Provincial Peak Regulation Auxiliary Service Market Mechanism for Northwest China Power Grid

MA Xiaowei1, XUE Chen1, REN Jing1, ZHANG Xiaodong1, MENG Xinyu2, YANG Ying2, WANG Yang2, XIA Qing3   

  1. 1. Northwest Branch of State Grid Co., Ltd., Xi'an 710048, China;
    2. Beijing Tsintergy Technology Co. Ltd., Beijing 100080, China;
    3. Department of Electrical Engineering, Tsinghua University, Beijing 100084, China
  • Received:2020-05-08 Revised:2020-09-27 Online:2021-06-05 Published:2021-06-05
  • Supported by:
    This work is supported by National Natural Science Foundation of China (Theoretical Research on Smart Grid Planning and Operation Based on Full-Cost Node Electric Price, No.51537005)

Abstract: For a long time, the problem of wind and light power curtailment is prominent for Northwest Power Grid. The provinces in the northwest China have mutual complementary characteristics in installed generator units and power consumption characteristics, and it is urgent to build a peak regulation auxiliary service market to accommodate more clean energy. The paper introduces the background, basic principles and concepts for designing inter-provincial peak regulation auxiliary service market for Northwest Power Grid, and discusses the design mechanism of the market varieties in detail. Based on the principle of "who benefits, who bears the cost", a cost-sharing method considering the peak regulation utility is designed to ensure the fairness of market operation to a certain extent. The results of case study and practical operation show that the designed market mechanism is helpful to promote the optimal allocation of inter-provincial peak regulation resources in the northwest China.

Key words: inter-provincial peak regulation, cost sharing, auxiliary service, Northwest Power Grid, clean energy