摘要
通过对一起220kV单柱单臂型隔离开关动静触头放电烧蚀事故的情况梳理,分析引起此类隔离开关故障的主要因素,并提出了运维专业和变电检修专业对发现和处理此类故障时需要注意的要点。
Through combing a 220 kV single-column single-arm disconnector contact discharge ablation accident,this paper analyzes the main causes of such disconnector faults,and puts forward the operation and maintenance professionals and transformer maintenance professionals should pay attention to the discovery and treatment of such faults.
出处
《电力系统装备》
2018年第10期139-140,共2页
Electric Power System Equipment
关键词
隔离开
动静触头
四连杆
放电烧蚀
故障分析
disconnector
static and dynamic contact
four link
discharge ablation
fault analysis
