摘要
高频通道作为高频保护的重要组成部分,其是否正常关系到保护能否正确动作。文中针对现场的一起高频通道故障情况,对高频通道的构成以及故障现象进行了分析,从而正确判断出高频通道故障点的位置,为迅速处理故障提高了重要依据,同时也为以后高频通道故障处理提供了参考。
The carrier channel is an important component of high frequency protection,and whether it is normal related to the protection action correct or not.In the paper,a case of fault in carrier channel was studied.The composition of the carrier channel and the fault phenomenon were analyzed to judge the fault spot in the carrier channel correctly.The paper can provide important basis for the rapid fault treatment and references for the high frequency channel fault treatment.
出处
《江苏电机工程》
2011年第4期16-17,20,共3页
Jiangsu Electrical Engineering
关键词
高频通道
故障分析
故障点判断
carrier channel
fault analysis
fault spot judging