摘要
重点介绍了TLS1B距离保护的基本原理、动作特性以及在五强溪电站外送工程应用中需要探讨的问题。
Thispaper presents mainly the fundamental principle, operating characteristics of TLSIB distance protection and discusses the problems in its application at the outgoing project of Wu Qiang Xi Power Plant
出处
《湖南电力》
1996年第1期29-34,共6页
Hunan Electric Power
关键词
输电线路
距离保护
应用
stepped distancd Permissive overreaching transfeftrip permissive underreaching transfer trip directional Comparison blocking