摘要
结合一起220 kV变电站GIS设备出现母线内部击穿放电故障的案例,通过解体检查及放电产物成分试验,分析故障产生的原因及危害,为检修人员处理此类故障提供技术指导,并提出相应的防范措施以降低GIS设备内部故障发生率,提高设备运行可靠性,保障电网安全稳定运行。
Based on a case of bus internal breakdown and discharge fault of GIS equipment in 220 kV substation,the causes and hazards of the fault are analyzed through disassembly inspection and discharge product composition test,so as to provide technical guidance for maintenance personnel to deal with such faults.Corresponding preventive measures are put forward to reduce the internal failure rate of GIS equipment,improve the operation reliability of equipment and ensure the safe and stable operation of power grid.
作者
方泽彬
李新海
孟晨旭
曾庆祝
闫超
曾新雄
陈伟明
FANG Zebin;LI Xinhai;MENG Chenxu;ZENG Qingzhu;YAN Chao;ZENG Xinxiong;CHEN Weiming(Zhongshan Power Supply Bureau of Guangdong Power Grid Co.,Ltd.,Zhongshan 528400,China)
出处
《电工技术》
2021年第23期109-112,共4页
Electric Engineering
关键词
GIS设备
内部故障
放电产物
防范措施
GIS equipment
internal failure
discharge product
prevention measures