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美国“9·8”大停电对连锁故障防控技术的启示

方勇杰

电力系统自动化2012,Vol.36Issue(15):1-7,7.
电力系统自动化2012,Vol.36Issue(15):1-7,7.

美国“9·8”大停电对连锁故障防控技术的启示

Lessons from September 8, 2011 Southwest America Blackout for Prevention and Control of Cascading Outages

方勇杰1

作者信息

  • 1. 中国电力科学研究院,北京市100192
  • 折叠

摘要

Abstract

Based on the 2011 Southwest America blackout inquiry report, this paper presents a description of the event evolution and an analysis of technical causes leading to the cascade development from the point of view of prevention and control of cascading outages, including ineffectiveness of security analysis and preventive control, inadequacy of real-time situational awareness, unreasonabilitp of protection relay settings, inappropriateness of control system design and lack of coordination between protection and control. It concludes that several fundamental measures need to be strengthened, including a complete, thorough and timely understanding of system dynamic characteristics, coordination of protection and control actions, and improvement of simulation analysis.

关键词

连锁故障/大停电/系统崩溃/电力系统保护/预防控制/紧急控制/稳定控制

Key words

cascading outages/blackout/system collapse/power system protection/preventive control/emergency control/stability Control

分类

信息技术与安全科学

引用本文复制引用

方勇杰..美国“9·8”大停电对连锁故障防控技术的启示[J].电力系统自动化,2012,36(15):1-7,7.

基金项目

国家电网公司科技项目 ()

电力系统自动化

OA北大核心CSCDCSTPCD

1000-1026

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