摘要
分析了当前220 kV线路保护中广泛应用的纵联保护,以高频闭锁式保护为例,介绍了其动作原理,分析了其中的不足,并结合泰州电网的局部环节,提出了解决方案。
The pilot protection applied widely in current 220 kV line protection is analyzed.Take high-frequency protection for example,its action principle is introduced,and some deficiencies are also analyzed.Combined with the local link in Taizhou grid,corresponding solutions are proposed last.
出处
《江苏电机工程》
2011年第3期62-64,共3页
Jiangsu Electrical Engineering
关键词
纵联保护
光纤保护
通道
pilot protection
fiber protection
channel
