Integration and Collaboration of Electricity Market from Perspectives of Electricity Restriction Accident in California and Mechanism of Western Energy Imbalance Market in USA

被引:0
|
作者
Li K. [1 ]
Guo H. [1 ]
Chen Q. [1 ]
机构
[1] Department of Electrical Engineering, Tsinghua University, Beijing
来源
Dianli Xitong Zidonghua/Automation of Electric Power Systems | 2021年 / 45卷 / 10期
关键词
Electricity market; Energy imbalance market; Load shedding operation; Regional collaboration; Renewable energy;
D O I
10.7500/AEPS20201104002
中图分类号
学科分类号
摘要
On August 14th and 15th, 2020, the power system experienced two consecutive days' load shedding in the accident of electricity restriction in California, USA. Based on the comprehensive consideration of the high-penetration renewable energy and the unique market mechanism design of the California Electric Power System, this paper analyzes two topics which are the causes of the process of electricity restriction in California and the role of the regional market mechanism in the electricity restriction. To this end, firstly, combined with the actual market operation data, this paper focuses on the quantitative analysis of the influence of two aspects: renewable energy with net load and imported electricity in the accident of electricity restriction in California, USA. Secondly, focusing on the regional power trading mechanism that is being promoted in California and its surrounding areas, an in-depth analysis of the operation mode and implementation logic of the mechanism of the western energy imbalanced market (WEIM) is carried out. The impact of the mechanism of WEIM on the accident of electricity restriction is analyzed and evaluated. Finally, after summarizing and discussing the experience and lessons of the accident of electricity restriction, combining with the conditions and progress of Chinese electricity market construction, relevant suggestions are made for the future regional collaboration, mechanism coordination and construction path of Chinese electricity market. © 2021 Automation of Electric Power Systems Press.
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页码:1 / 8
页数:7
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