摘要
介绍了华北电网５００ｋＶ系统纵联保护通道的现状，总结了多年来保护通道设计、施工、调试与运行的经验，分析了目前纵联保护通道存在的问题，也介绍了华北电网纵联保护目前正在进行的改造和调整的原则与措施。
The status quo of longitudinal protection channel for 500 kV power system in North China,is introduced.The design,construction,debugging and operation of protection channel are summarized.The problems existing in the present longitudinal protection channel are analyzed.And the principles of necessary improvement and regulation are proposed.
出处
《电力系统自动化》
EI
CSCD
北大核心
1999年第13期48-49,52,共3页
Automation of Electric Power Systems
