中国电力 ›› 2021, Vol. 54 ›› Issue (6): 71-78.DOI: 10.11930/j.issn.1004-9649.202006099

• 电力现货市场运行分析与机制设计专栏 • 上一篇    下一篇

基于序关系-熵权法的电力市场风险评估

谢敬东1, 陆池鑫2, 鲁思薇2, 孙波1, 黄溪滢1, 孙欣2   

  1. 1. 上海电力大学 能源电力科创中心,上海 200082;
    2. 上海电力大学 电气工程学院,上海 200082
  • 收稿日期:2020-06-08 修回日期:2020-07-27 发布日期:2021-06-05
  • 作者简介:谢敬东(1968-),男,博士,教授,从事电力市场化改革、电力市场监管、智能微电网等研究,E-mail:xie_jd@shiep.edu.cn;陆池鑫(1994-),男,硕士研究生,从事电力市场监管、能源区块链等研究,E-mail:chixinlok@163.com
  • 基金资助:
    国家自然科学基金资助项目(51507099);教育部人文社会科学研究基金资助项目(15YJCZH147) ;国网上海市电力公司资助项目(SGTYHT/18-WT-236);国家电网公司华东分部资助项目(SGHD0000JYWT1900117)

Electricity Market Risk Evaluation Based on Order Relation-Entropy Weight Method

XIE Jingdong1, LU Chixin2, LU Siwei2, SUN Bo1, HUANG Xiying1, SUN Xin2   

  1. 1. Energy Science and Technology Center, Shanghai University of Electric Power, Shanghai 200082, China;
    2. College of Electrical Engineering, Shanghai University of Electric Power, Shanghai 200082, China
  • Received:2020-06-08 Revised:2020-07-27 Published:2021-06-05
  • Supported by:
    This work is supported by National Natural Science Foundation of China (No.51507099); Ministry of Education Humanities and Social Sciences Research Fund (No.15YJCZH147); Science and Technology Proiect of State Grid Shanghai Electric Power Corporation (No.SGTYHT/18-WT-236); Science and Technology Proiect of East China Branch of State Grid Corporation of China (No.SGHD0000JYWT1900117)

摘要: 中国电力市场化改革步伐不断加快,如何使市场平稳过渡,为其提供科学的风险评估手段,是电力市场建设过程中必须考虑的问题。为此,提出了一种基于序关系-熵权法的电力市场风险评估模型。首先,根据市场实际情况,结合实用、可行和易获取等原则,分别从市场主体、市场运营、市场价格、市场交易和市场管理5个层面提炼出具有普遍适用性的指标,进而对电力市场风险展开综合评估;然后,采用序关系-熵权法组合的方法计算各项指标的权重,形成可量化的风险评估值,从而准确分析电力市场的风险水平;最后,使用实际算例验证了该方法的可行性和适用性。

关键词: 电力市场, 风险度量, 序关系分析法, 熵权法, 最小信息熵原理

Abstract: With the accelerated construction of China's electricity market, it is important for construction of the electricity market to make the smooth market transition and provide a scientific risk assessment method. Therefore, an electricity market risk assessment model is proposed based on the order relation-entropy weight method. Firstly, based on the actual market conditions, and combined with the principles of practicality, accessibility and reasonability, an universal index system is proposed from five aspects, including market subjects, market operations, market prices, market transactions, and market management. And a comprehensive assessment is made of the electricity market risks. And then, the weight of each index is calculated using the combination weighting method of the order relationship-entropy weight method to form the quantified evaluation values, thus accurately obtaining the risk levels of the electricity market; Finally, the feasibility and applicability of the method is verified through a practical example.

Key words: electricity market, risk measurement, order relation analysis method, entropy weight method, minimum information entropy principle