一起220 kV组合电器断路器内部放电故障分析及处理  

Analysis and Treatment of a 220 kV Gas-isolated Switchgear Circuit Breaker Internal Discharge Fault

作　　者：姬小豪 禹化然[1] 邹刚 陈星弢 JI Xiaohao;YU Huaran;ZOU Gang;CHEN Xingtao(State Grid Suzhou Power Supply Company,Suzhou 215000,China)

机构地区：[1]国网苏州供电公司,江苏苏州215000

出　　处：《电工技术》2022年第17期134-136,139,共4页Electric Engineering

摘　　要：介绍了某220 kV变电站发生的一起220 kV组合电器断路器内部放电引起的故障,阐述了组合电器断路器故障后原因查找和故障处理方法,分析了故障特点,提出了防范措施。A fault caused by internal discharge of 220 kV gas-isolated switchgear circuit breaker in a 220 kV substation is introduced.The method of finding out the cause and handling the fault after the circuit breaker of the combined electrical appliance fails is discussed,the fault characteristics are analyzed,and the preventive measures are put forward.

关 键 词：组合电器 断路器 内部放电 

分 类 号：TM643[电气工程—电力系统及自动化]