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。
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.
出处
《电力系统自动化》
EI
CSCD
北大核心
2011年第9期1-5,共5页
Automation of Electric Power Systems
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
Brazil power grid
blackout
cascading failures
hidden failure
seaurity and stability
relay protection
