某电厂500kVGIS断路器触头烧损原因分析  

Cause analysis of contact sparkwear of 500kV GIS circuit breaker in power plant

作　　者：庞雷 黄捷 章俊杰 PANG Lei;HUANG Jie;ZHANG Junjie(Zhejiang Zheneng Yueqing Electric Power Generation Co.,Ltd.,Wenzhou,325609,China;Zhejiang E.C.Electro Mechanical Co.,Ltd.,Hangzhou,310011,China)

机构地区：[1]浙江浙能乐清发电有限责任公司,浙江温州325609 [2]浙江欧孚机电设备有限公司,浙江杭州310011

出　　处：《能源工程》2023年第4期96-99,共4页Energy Engineering

摘　　要：结合同一升压站内6台断路器的检修情况,通过对比触头的烧损度、保护故障记录等信息对其中两台烧损较为严重的断路器进行原因分析。最后,对同类型GIS开盖检修的周期和规模提出了一些建议。Based on maintenance information of six circuit breakers in a voltage booster station,the cause of two seriously spark worn breakers were analyzed by comparing their burning loss of contacts and protection fault records.Finally,suggestions were put forward on the cycle and scale of cover-opening maintenance of this e type of GIS.

关 键 词：GIS 断路器 烧损 雷击 

分 类 号：TM561.3[电气工程—电器]