摘要
研究了高功率CO2激光器用零电流开关准谐振开关电源,讨论了电源的工作原理和电路结构,进行了激光电源的计算仿真研究,得到了谐振电路的工作波形,通过谐振开关方式与PWM硬开关方式的比较,论述了零电流开关准谐振变换器的技术特点及优势。
The zerocurrentswitching quasiresonantconverter for high power FastAxialFlow CO2 gas laser is studied in this paper.The operating principle and circuit structure of the power supply are discussed.The resonant converter is simulated by computer and the operating waveforms are obtained.Compared with the PWM hardswitching converter,the outstanding characteristics of the ZCS QR converter are presented.The resonant converter is especially attraction for high frequency,high power application.
出处
《激光技术》
CAS
CSCD
北大核心
1998年第3期129-132,共4页
Laser Technology
关键词
零电流开关
准谐振变换器
仿真
二氧化碳激光器
high power FAF CO2 laser zerocurrentswitching quasiresonantconverter computer simulation