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I、K和首开相时间关系 |
Fig.4 Relationship between K and first breaking pole arcing duration of different breaking currents |
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