摘要
详细讨论了电子镇流器中的异常状态和各种保护电路的工作原理;介绍了电子镇流器中开关三极管的"冷爆"现象及其预防方法。
The article discusses the of safety circuits used in electronic in electronic ballasts as well as the abnormal conditions for a electronic ballast and the operation principle of a variety ballasts, and introduces the problem of cold burnt down with switching transistor~ methods to avoid this risk.
出处
《中国照明电器》
2012年第6期13-16,共4页
China Light & Lighting
关键词
电子镇流器
异常状态
保护电路
冷爆
electronic ballast
abnormal condition
safety circuit
cold burnt down
