摘要
针对电容式电压互感器的特点 ,介绍运行中的电容式电压互感器二次失压后 ,现场故障的定位分析、综合判断和试验方法 ,故障处理办法 ,对结构和制造工艺提出了减少此类故障的改进方案。
Based on characteristics of the CVT, the field fault location analysis, comprehensive judgment, testing method and measures of treatment are introduced for the in-service CVT losing its secondary circuit voltage. Improvements in CVT structure and fabrication technology are proposed to reduce the fault rate.
出处
《电力电容器》
2002年第2期27-27,共1页
Power Capacitors
关键词
运行
电容式电压互感器
二次失压
故障分析
试验方法
Capacitor voltage transformer (CVT)
Fault analysis
Treatment
Improving measures