330kV变电站110kV出线瓷绝缘子闪络及阻波器配套避雷器爆炸原因分析及处理  

Analysis on Flashover of 110 kV Outlet Porcelain Insulator and Explosion of a Lighting Arrester for Wave Trapper in a 330 kV Substation and Treatment

作　　者：闫建欣[1] 吴童生[1] 郅啸[1] 赵隆乾[1] 杨博[1] 覃雪松 

机构地区：[1]国网青海省电力公司检修公司,青海西宁810021

出　　处：《青海电力》2014年第2期60-63,共4页Qinghai Electric Power

摘　　要：对330 kV变电站出线瓷绝缘子闪络及阻波器配套避雷器爆炸引起跳闸进行分析,提出了处理措施,经运行验证,效果良好。This paper gives a deatiled analysis on the flashover of 110 kV outlet porcelain insulator and a trip accident caused by the explosion of lighting arrester for the wave trapper in a 330 kVsubstation. Based on the analysis treatment measures are suggested ,which subsequent operation of the equipments shows that produced good results.

关 键 词：绝缘子 闪络 阻波器 避雷器 跳闸 故障分析 

分 类 号：TM216[一般工业技术—材料科学与工程] TM774.2[电气工程—电工理论与新技术]