摘要
一起220kV系统保护区外故障，干扰较强，造成高频保护误动；纵联高频保护的构成，容易被忽视环节的分析整理，高频通道相关设备的作用及其反措。
Carrier protection misoperation caused by a 220 kV system protection area outside malfunction due to disturbance is stronger; this paper introduces the structure of pilot carrier protection, analyses the easily, ignored link, and presents functions of carrier channel related equipment and antibugging meastires.
出处
《贵州电力技术》
2010年第7期75-78,共4页
Guizhou Electric Power Technology
关键词
保护误动
纵联高频保护
高频通道
维护及反措
protection misoperation
pilot carrier protection
carrier channel
maintenanee and antibugging measures.
