断路器故障汇总与分析实习生：2010-7-20目录1.断路器故障综述..........................................................................................................................31.1拒合故障............................................................................................................................3摘要：本报告对常见断路器故障类型进行了简要的汇总与分析。断路器故障总的来说可以分为两类：一、机械类故障；二、电气类故障。为了深入了解，本文首先对断路器结构进行了介绍，对断路器类型进行了简介，最后对各类断路器常见故障进行了分析汇总。关键词：断路器、故障、结构、SF6、分类第2页共26页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共26页1.2拒分故障............................................................................................................................41.3偷跳或误跳故障................................................................................................................42断路器分类...................................................................................................................................53断路器结构...................................................................................................................................83.1低压断路器........................................................................................................................83.2高压断路器......................................................................................................................113.2.1SF6断路器............................................................................................................113.2.2真空断路器...........................................................................................................134典型断路器故障.........................................................................................................................154.1SF6断路器故障分析汇总与处理...................................................................................154.1.1断路器拒分与拒合................................................................................................154.1.2断路器误分闸和误合闸........................................................................................164.1.3断路器偷跳或误跳................................................................................................164.1.4断路器操作机构故障............................................................................................164.1.5其它故障...............................................................................................................174.2真空断路器故障分析汇总与处理..................................................................................194.2.1真空泡真空度降低................................................................................................194.2.2真空断路器分闸失灵............................................................................................194.2.3弹簧操作机构合闸储能回路故障........................................................................204.2.4分合闸不同期、弹跳数值大................................................................................204.3液压操作机构故障分析汇总与处理..............................................................................214.3.1液体泄漏.........................................................
