Sy. Lin et Cl. Chen, ON THE LEADING LEG TRANSITION OF PHASE-SHIFTED ZVS-FB CONVERTERS, IEEE transactions on industrial electronics, 45(4), 1998, pp. 677-679
The primary current drop during the leading leg transition of phase-sh
ifted zero-voltage-switching full-bridge (ZVS-FB) converters is invest
igated. It is shown that this phenomenon is affected by the junction c
apacitance of rectifier diodes and transformer winding capacitance.