摘要
电力电子式复合开关存在可靠性较差的问题。分析了电力电子式低压复合开关的工作原理,讨论了电力电子式低压复合开关容易损坏的原因,同时提出了采用电磁式零投切方案的可行性。
The electronic compound switches are not so reliable.The working principle of low-voltage（LV） electronic compound switches is analyzed.The causes that LV electronic compound switches are so vulnerable are discussed.The feasibility of electro-magnetic zero-voltage switch-in/out scheme is presented.
出处
《供用电》
2010年第4期59-60,62,共3页
Distribution & Utilization
关键词
电力电子式低压复合开关
电力电容器
电磁式开关
low-voltage electronic compound switch
electric capacitor
electro-magnetic switch
