一起110kV SF6组合电气断线故障分析及措施探讨  

Analysis and Discussion of a 110 kV SF6 Combination Electrical Disconnection Fault

作　　者：沙澎 王晓庆[1] 赵迎龙 Sha Peng;Wang Xiao-qing;Zhao Ying-long

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北唐山063000

出　　处：《电力系统装备》2020年第8期116-117,共2页Electric Power System Equipment

摘　　要：通过一起典型的110kV GIS内部隔离刀闸断线故障的案例,进行了故障成因分析、理论特征对比以及故障危害和处理流程分析,并结合实践经验提出了若干工程实用性GIS检测维护建议和措施.Based on a typical 110 kVGIS internal isolation switch disconnection fault case,the causes of the failure,the comparison of theoretical characteristics,and analysis of the hazards and treatment process of the failure are analyzed.Several practical GIS detection and maintenance recommendations and measures are proposed based on practical experience.

关 键 词：断线 非全相 不平衡 过电压 

分 类 号：TM755[电气工程—电力系统及自动化]