摘要
现在大部分厂站失灵保护都要陆续投入,针对断路器失灵保护都借助于母差保护来实现对故障线路所在母线的切除情况,就母差保护与失灵保护之间逻辑上与元件上的关系论述了如何正确停用母差保护而不会把失灵保护也停掉的方法。
The breaker failure protections of almost all power plants are going into action , for all breaker failure protections depend on bus differential pr otection to cut off the failure of the bus . This article just discusses the rel ationship between breaker failure protections and bus differential protection to expounds that the failure protection can't be halt by halting the bus different ial protection.
出处
《山东电力技术》
2004年第3期43-44,共2页
Shandong Electric Power
