作者: B.-R. Lin , J.-J. Chen
DOI: 10.1002/CTA.V38:2
关键词:
摘要: An interleaved pulse-width modulation (PWM) converter with less power switches is presented in this paper. The buck type of active clamp circuit used to recycle the energy stored leakage inductor a transformer. zero voltage switching (ZVS) turn-on realized by resonance during transition interval switches. At secondary side transformers, two full-wave rectifiers dual-output configuration are connected parallel reduce current stresses windings transformers. In proposed converter, can accomplish functions PWM and feature at same time. Therefore, components than that conventional ZVS forward converter. operation principle system analysis provided detail. Experimental results for 280 W prototype operated 100 kHz demonstrate effectiveness Copyright © 2008 John Wiley & Sons, Ltd.