基于单周控制有源箝位正激变换器的设计

Active Clamp Forward Converter Based on One-cycle Design

参阅国内外大量文献,对正激变换器的工作原理、电路特性、存在的缺点进行了分析,在此基础上提出一种单周控制有源箝位正激变换器,在控制方面采用单周控制PWM技术来实现对电路的控制。理论分析和实验结果都验证了该控制方法及变换器电路的正确性,表明基于单周控制有源箝位正激变换器是一种有前途的技术。

The paper analyzes the operation principles,circuit characteristics and inherent drawbacks of traditional forward converter with reference to lots of literatures.It describes the active clamp forward converter based on one-cycle control.It uses the one-cycle control mode PWM to control the circuit with theoretical analysis and experimental research.The results show that the active clamp forward converter based on one-cycle control is a promising technique.