摘要
电能表用外置断路器对用户侧终端线路及设备的正常运行起着至关重要的作用,因此对电能表用外置断路器常见的失效模式进行分析、改进具有重要的现实意义。文中介绍了几种常见的电能表用外置断路器的失效模式,对失效模式进行了分析并采取相应的改进措施,有效提高了电能表用外置断路器使用的可靠性。
External breaker equipped in electricity meter plays an important role in the normal operation of the terminal circuit and equipment. Therefore, it has important practical significance to analyze and improve the common failure modes of external breaker equipped in electricity meter. This paper introduces several common failure modes of external breakers equipped in electricity meter, analyzes the failure modes and takes the corresponding improvement measures, which can effectively improve the reliability of the use of externalbreaker equipped in electricity meter.
作者
杨芾藜
侯兴哲
郑可
Yang Fuli;Hou Xingzhe;Zheng Ke(State Grid of Chonging Electric Power CO. Electric Power Research Institute, Chongqing 401123, China)
出处
《电测与仪表》
北大核心
2017年第24期117-120,共4页
Electrical Measurement & Instrumentation
基金
国家电网公司科技项目
关键词
电能表用外置断路器
机械操作
过载保护
断相
breaker equipped in electricity meter, mechanical operation, overload protection, phase failure
