External Detection of HV Circuit Breaker Operating Time[J]. High voltageapparatus, 1995, (5): 3-6.DOI:
External Detection of HV Circuit Breaker Operating Time
摘要
介绍了一套便携式的高压断路器动作参数的体外检测装置
以ZN4—10型真空断路器为对象进行了试验
提出了一种提取动作时间的方法——幅值法
并说明了关键在于检测点的选取及对试品动作特性的先验知识。
Abstract
External detection of HV circuit breaker’s operating time is of im-portant significance. This paper introduces a set of portable devices for operation parameter detection. Tests on ZN4-10 vacuum circuit breaker are also discussed
and a method for extracting operation time——amplitude method is proposed.The key points of the detection lie in selecting of sensing position and knowledge of the CB’s operation characteristics.