真空断路器触头电磨损在线检测系统研究
胡秋生,贺家敏,张鑫,范兴明

The On-Line Monitoring Application Study of Vacuum Circuit Breakers Contact System
Qiusheng Hu,Jiamin He,Xin Zhang,Xingming Fan
图4 电流为IK和首开相时间关系
Fig.4 Relationship between K and first breaking pole arcing duration of different breaking currents