SF6弹簧操作机构断路器与重合闸配合问题的浅析
Dianli Xitong Baohu yu Kongzhi/Power System Protection and Control（2009）
Abstract
针对某500kV变电站SF6弹簧操作机构断路器与许继WDLK862A断路器保护重合闸配合时,合闸弹簧未储能闭锁重合闸与断路器SF6压力低闭锁重合闸两种设计方案进行详细分析,指出了断路器在发生某些异常,如合闸弹簧未储能或SF6压力低闭锁时都应能及时闭锁重合闸;根据分析,运用中的两种方案均不完整,故提出了三方面解决方法.
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Key words
Location of relay,Reclosing,Spring operating mechanism
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