作者: Sin-Woo Lee , Hyun-Lark Do
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摘要: A soft-switching two-switch resonant power factor correction (PFC) converter is presented. In this converter, a boost PFC circuit integrated with converter. High achieved by the circuit. The voltage across main switches confined to dc-link and energy of transformer leakage inductance also recycled. Soft-switching operation output diodes manner switching losses are significantly reduced. Therefore, overall efficiency improved. presented theoretical analysis verified prototype 48 V, 60 W