作者: Salvatore Musumeci , Antonino Fratta , Eric Armando , Fabio Mandrile , Stefano Borlo
DOI: 10.1109/IECON.2019.8927310
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摘要: This paper deals with an isolated full-bridge circuit designed to distribute the auxiliary power supplies needed in converters. The proposed features soft-switching operation. provided galvanic isolation limits disturbances propagation critical circuits of converters, such as gate drivers and control circuits. Soft switching allows reduction EMI increases converter efficiency. Compared a classic flyback solution, is based on high frequency AC distribution. In every point be supplied, additional transformer followed by rectifier output filter regulator satisfy requests load. has been widely applied various converters inverters, PFCs DC-DC full bridge for battery chargers, showing insulation benefits, noise rejection characteristics, improved reliability adequate