摘要
分析了变电站断路器合跳闸线圈烧毁事故的原因，提出了在合闸脉冲信号发出后延时断开合跳闸回路的改进措施。
Analyze the reason of closing and tripping coil bum accident of substation circuit breaker, and propose improving measures that delay closing and tripping circuit break after sending out closing pulse signal.
作者
孟大庆
张逊
MENG Da-qing ZHANG Xun(Bengang Occupational Diseases Prevention and Control Institute, Benxi 117000)
出处
《冶金设备管理与维修》
2017年第1期1-3,共3页
Metallurgical Equipment Management and Maintenance
关键词
高压断路器
合闸
跳闸
线圈
烧毁
High-voltage circuit breaker, closing, trip, coil, burn
