并联交错式有源箝位正激变换器研究

RESEARCH ON INTERLEAVING ACTIVE CLAMP FORWARD CONVERTERS

深入分析研究了并联交错式有源箝位正激变换器的原理与设计 ,获得了功率开关实现零电压 ZVS开通的条件和关键电路参数选取准则 ,仿真与试验结果均证实了理论分析的正确性。研究结果表明 ,并联交错式有源箝位正激变换器具有优良的电气性能 。

Analysis and design of interleaving active clamp forward converters are deeply investigated. The ZVS condition for power switch and design of key circuit parameters are given. Theoretical analysis is verified by the simulation and the test results. The investigation result shows that the interleaving active clamp forward converter has excellent electrical performance, and it is especially attractive in high power distributed power systems.