The DC/DC converter is the core part of the two-stage electric vehicle Onboard Charger. At present. the phase-shifted full-bridge soft-switching DC/DC converter has problems such as difficulty in commutation of the lagging leg. voltage fluctuation on the secondary side of the transformer. https://www.roneverhart.com/Dove-Dark-Chocolate-Squares-Assortment-120-Piece-Bag/