摘要
设计和分析了一种固体激光器预燃电路,该电路能有效提高激光电源的电光转换效率,预燃电路采用高压与低压组合供电,电源为近恒流源,高压部分使灯处于稳定辉光放电状态,低压部分提供灯的维持电流,这种高低压电源组合使预燃电路的效率大大提高。
The article introduces an analysis and design of simmer circuit for lasers.The application of simmer circuit can improve efficiency of converting electricity to light,adopting the way of both high voltage and low voltage to provide power,which is almost constant current source.The status of stable discharge is offered by the high voltage part,while the sustaining current indispensable for proper work of lamp is supplied by the low voltage part.The cooperation of high voltage and low voltage can strengthen efficiency of simmer circuit.
出处
《激光与红外》
CAS
CSCD
北大核心
2010年第4期373-375,共3页
Laser & Infrared
关键词
恒流源
预燃电路
负阻特性
constant current source
simmer circuit
negative resistance characteristics
