POWER CONVERSION DEVICE
    1.
    发明公开

    公开(公告)号:EP2584690A4

    公开(公告)日:2018-02-28

    申请号:EP11798125

    申请日:2011-06-21

    IPC分类号: H02M7/48 H05K7/20

    摘要: A power converter device includes first, second, and third semiconductor modules respectively provided for three phases of a 3 phase inverter circuit, and incorporating upper and lower arms series circuit, and a flow path forming cabinet in a rectangular prism shape having an electric equipment containing space and a coolant flow path formed to surround the electric equipment containing space, the coolant flow path includes a first flow path provided along a first side face of the flow path forming cabinet, a second flow path provided along a second side face contiguous to one side of the first side face and connected to one end of the first flow path, and a third flow path provided along a third side face contiguous to other side of the first side face and connected to other end of the first flow path, the first semiconductor module is arranged at the first flow path in parallel with the first side face, the second semiconductor module is arranged at the second flow path in parallel with the second side face, and the third semiconductor module is arranged at the third flow path in parallel with the third side face.