摘要
本文分析了ZN91型开关出现分、合闸线圈先后烧毁的排查故障过程和烧毁原因,并提出防范措施。
The paper analyzes troubleshooting process and burnout causes of ZN91 type switch of dividing coil and closing coil burned successively, and proposes preventive measures.
出处
《电路与系统》
2014年第1期1-6,共6页
Open Journal of Circuits and Systems