摘要
针对电力系统中不同的运行方式,装设不同原理的自动装置可以满足不同的运行需要。在主送电源线路发生瞬时性故障时,依靠故障解列装置动作跳开接入终端变电所的小电源开关,以满足大系统侧检无压重合闸的需要。
According to the different methods of operation in the power system, various automatic devices of different principles can be installed to satisfy the running needs. When the main transmission line is in a transient fault, it will trip the small Power supply side's circuit breaker which is installed in the terminal substation relying on the fault disconnection devices' movement. And this can satisfy the no-voltage test automatic reclosing's need of the large-scale systems side.
出处
《继电器》
CSCD
北大核心
2008年第5期84-87,共4页
Relay
关键词
故障解列
PT断线
重合闸
可靠性
fault disconnection
PT wire-break
reclosing
reliability