摘要
准谐振有源箝位正激变换器的有源箝位电路与常规的有源箝位正激变换器的结构类似,但实际工作过程存在许多差异。通过分析准谐振有源箝位正激变换器的工作过程,研究了准谐振有源箝位正激变换器的开关管零电压导通的边界条件,并进行了仿真和实验验证。
The active-clamped circuit of quasi-resonant active-clamped forward converter is similar to the one of typical active-clamped forward converter. However, there are still some differences in practical working process between them. The operation process of quasi-resonant active-clamped forward converter was analyzed, and the ZVS boundary conditions of quasi-resonant active-clamped forward converter was investigated. The circuit was simulated, and the simulation results had been verified.
出处
《微电子学》
CAS
CSCD
北大核心
2015年第4期492-496,共5页
Microelectronics
关键词
准谐振正激变换器
有源箝位
零电压开关
Quasi-resonant forward converter
Active clamp
Zero voltage switch