功率级拓扑选择 - 电动汽车用车载充电器 (obc)

ac/dc

  • interleaved boost pfc

  • totem-pole bridgeless pfc
    (diode rectification)

  • totem-pole bridgeless pfc
    (synchronous fets)

  • 3-phase 2-level full bridge pfc
    (bidirectional)

  • 3-phase 3-level vienna pfc
    (unidirectional)

dc/dc

  • llc converter
    (full bridge, diode bridge)

  • dual active bridge
    (dab) converter