pre 7.3 Typical soft-switching circuits and techniques 香 ZVS QRC 4 Resonant DC link converter 4 Phase-shift full bridge ZVs PWM converter +ZVT PWM converterPower Electron cs i 13 7.3 Typical soft Typical soft -switching circuits switching circuits and techniques and techniques ZVS QRC ZVS QRC Resonant DC link converter Resonant DC link converter Phase -shift full bridge ZVS PWM converter shift full bridge ZVS PWM converter ZVT PWM converter ZVT PWM converter