ZHEN Li, ZHOU Wen-bo. Analysis and Improvement of Density Relay Malfunction of Type LW6-220H SF6 Circuit Breaker[J]. High voltageapparatus, 2005, (1): 78-79.
ZHEN Li, ZHOU Wen-bo. Analysis and Improvement of Density Relay Malfunction of Type LW6-220H SF6 Circuit Breaker[J]. High voltageapparatus, 2005, (1): 78-79.DOI:
LW6-220H型SF6断路器密度继电器误报警原因分析及改进
摘要
通过对一台220kV断路器误发SF6气体压力低报警信号原因的分析
提出了改进措施并实施
在实际运行中取得了良好的效果
提高了断路器运行的可靠性。
Abstract
Through analysis of density relay malfauction of a unit of SF6 circuit breaker
a countermeasure for improvement is practised
which has got good effectiveness and advanced the reliability of operation.