基于Boost半桥结构的单级图腾柱AC-DC电池充电器

In this article, a new single-stage bridgeless totem-pole ac–dc converter is proposed. The proposed converter is composed of two single-stage boost half-bridge ac–dc converters with the interleaved operation. Besides, while preserving the advantages of the L-type half-bridge-based single-stage totem-pole ac–dc converter, the proposed converter has the ability of phase-shedding operation, which hel...