Forward-flyback converter with current-doubler rectifier: Analysis, design, and evaluation results

被引:65
作者
Huber, L [1 ]
Jovanovic, MM [1 ]
机构
[1] Delta Prod Corp, Power Elect Lab, Res Triangle Pk, NC 27709 USA
关键词
current-doubler rectifier; dc-dc power conversion; forward-flyback converter; HF transformer winding loss;
D O I
10.1109/63.737607
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Complete design-oriented steady-state analysis of the forward-flyback converter with the current-doubler rectifier is provided. Advantages and disadvantages of this topology compared to the conventional forward converter are discussed. In particular, the transformer-secondary copper losses are evaluated. In addition, a step-by-step design procedure is given. Finally, experimental evaluation results obtained on a 3.3-V/50-A dc/dc converter prototype for the 40-60-V input-voltage range are presented.
引用
收藏
页码:184 / 192
页数:9
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