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전문일(Chun Moon-il),김창선(Kim Changsun),윤대영(Youn DaeYong),이진(Lee Jin),임장섭(Lim JangSeob) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.7
The topology of active clamp forward converter provides ZVS characteristic and also the stress of voltage and current is smaller than that of the conventional forward converters. The benefits of this technique include a higher efficiency at a high switching frequency, lower EMI/RFI. In this paper, the active clamp forward converter is designed for operation in wide range voltage and has 19.5V/120W ratings with efficiency more than 90%.