Analysis of a zero-voltage switching converter with two transformers

被引:11
作者
Lin, Bor-Ren [1 ]
Chiang, Huann-Keng [1 ]
Chen, Chien-Chih [1 ]
机构
[1] Natl Yunlin Univ Sci & Technol, Dept Elect Engn, Yunlin 640, Taiwan
关键词
active-clamp circuit; resonant; switching-mode power supplies; zero-voltage switching (ZVS);
D O I
10.1109/TCSII.2006.882352
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
This brief presents an active-clamp zero-voltage switching converter. Two transformers connected in series are used, and each transformer can be operated as an inductor or a transformer. No output inductor is needed. An active-clamp, circuit is used to recycle the energy stored in the transformer leakage. The system analysis, operation principles, and design equations of the proposed converter are provided. Experiments based on a laboratory prototype are also provided to confirm the converter performance.
引用
收藏
页码:1088 / 1092
页数:5
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