摘要
本文针对一起220kV同塔双回线路遭受雷击故障后,对双回线路两侧保护装置的动作情况不一致展开分析,以加深对纵联保护的理解。
The paper analyzed the protection action in the two sides of double-circuit transmission lines incoherency, after lightning stroke fault in 220kV one tower double-circuit transmission lines, This could strengthen the understanding of pilot protection.
出处
《贵州电力技术》
2013年第9期31-34,49,共5页
Guizhou Electric Power Technology
关键词
纵联保护
允许式
弱馈
功率倒向
pilot protection
permissive
weak feedback
power converse
