Title |
A novel PFC AC/DC converter for reducing conduction losses |
Authors |
Feel-Soon Kang ; Cheul Choi ; Sung-Jun Park ; Cheul-U Kim |
Abstract |
This paper presents a novel power factor corrected(PFC) single-stage AC/DC half-bridge converter, which features discontinuous conduction mode(DCM) and soft-switching. The reduced conduction losses are achieved by the employment of a novel power factor correction circuitry, instead of the conventional configuration composed of a front-end rectifier followed by a boost converter. To identify the validity of the proposed converter, simulated results of 500[W] converter with 100[V] input voltage and 50[V] output voltage are presented. |