摘要
介绍了一起高压断路器的PCS-222CG型智能终端操作插件损坏异常事故,通过分析发现二次回路设计缺陷是这起事故主要原因,同时指出了该类型插件性能有待提高的问题,为防范类似事故发生,提出了相应的建议。
This paper introduces an fault about the damage to the operating plug-in component of PCS-222 CG smart terminal?the reason of which is the design defects.Through analyzing the reason on the fault,this paper shows there have some shortages in the components.On the other time,in order to preventing similar faults,this paper gives some relevant advices.
作者
张惠山
胡晓彦
ZHANG Huishan;HU Xiaoyan(State Grid Hebei Electric Power Maintenance Branch,Shijiazhuang 050071,China;State Grid Hebei Electric Power Co.,Ltd. Shijiazhuang Luquan Power Supply Branch,Shijiazhuang 050200,China)
出处
《河北电力技术》
2019年第1期60-62,共3页
Hebei Electric Power
关键词
控制回路
智能终端
行程开关
高压断路器
操作插件
controlling circuit
smart terminal
overtravel-limit switch
high voltage circuit breaker
operating plug-in component