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巴西"2·4"大停电事故及对电网安全稳定运行的启示
引用本文:林伟芳,汤涌,孙华东,郭强,赵红光,曾兵.巴西"2·4"大停电事故及对电网安全稳定运行的启示[J].电力系统自动化,2011,35(9):1-5.
作者姓名:林伟芳  汤涌  孙华东  郭强  赵红光  曾兵
作者单位:中国电力科学研究院,北京市,100192
摘    要:2011年2月4日,巴西发生了大规模的停电事故.事故覆盖东北部8个州,影响人数约4 000万.文中介绍了事故前巴西电网的运行情况以及事故的起因、发展和恢复过程,分析总结了事故的经验和教训.结合中国电网,提出了保障电网安全稳定运行、防止大停电事故发生的建议.

关 键 词:巴西电网  大停电  连锁故障  隐性故障  安全稳定  继电保护
收稿时间:4/8/2011 1:53:50 PM
修稿时间:4/29/2011 9:13:06 AM

Blackout in Brazil Power Grid on February 4,2011 and Inspirations for Stable Operation of Power Grid
LIN Weifang,TANG Yong,SUN Huadong,GUO Qiang,ZHAO Hongguang,ZENG Bing.Blackout in Brazil Power Grid on February 4,2011 and Inspirations for Stable Operation of Power Grid[J].Automation of Electric Power Systems,2011,35(9):1-5.
Authors:LIN Weifang  TANG Yong  SUN Huadong  GUO Qiang  ZHAO Hongguang  ZENG Bing
Affiliation:(China Electric Power Research Institute,Beijing 100192,China)
Abstract:On February 4,2011,a wide spread electrical blackout occurred in Northeast Brazil power grid.The accident spread 8 states,and about 40 million people were involved.The pre-fault situation,cause,spread and restoration of the blackout are described.The lessons and experiences of the blackout are analyzed and summarized.Some recommendations for ensuring the security and stability of China’s power grid and preventing the occurrence of blackout in China are presented.
Keywords:Brazil power grid  blackout  cascading failures  hidden failure  seaurity and stability  relay protection
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