JFZ断路器操作箱位置监视及信号异常处理  

Position Monitoring and Signal Abnormal Processing of JFZ Circuit Breaker Operation Box

作　　者：高二军 GAO Erjun(China Energy Construction Group Huazhong Electric Power Experimental Research Institute Co.,Ltd.,Changsha Hunan 410015)

机构地区：[1]中国能源建设集团华中电力试验研究院有限公司,湖南长沙410015

出　　处：《中国科技纵横》2020年第20期62-63,共2页China Science & Technology Overview

摘　　要：JFZ断路器操作箱用于电厂#1、#2发电机出口断路器的控制回路,实现发电机的并网,解列等功能.在电气分系统调试过程中,发现该型号操作箱的位置信号显示异常,为以后正常投运带来影响.通过现场分析,提出解决方案并经过实际验证,对以后类似问题提供参考借鉴.The JFZ circuit breaker operation box is used for the control circuit of power plant#1,#2 generator outlet circuit breakers,realize the functions of grid-connected and unloaded generators.During the debugging of the electrical sub-system,it was found that the position signal of the operation box of this model was abnormal,which would affect the normal operation in the future.Through on-site analysis,propose a solution and verify it in practice,provide reference for similar problems in the future.

关 键 词：位置继电器 动作电压 线圈电阻 

分 类 号：TM862[电气工程—高电压与绝缘技术]