REFRIGERATOR UNIT
    2.
    发明公开
    REFRIGERATOR UNIT 审中-公开

    公开(公告)号:EP3422560A1

    公开(公告)日:2019-01-02

    申请号:EP17789469.8

    申请日:2017-04-24

    IPC分类号: H02P9/06 H02K7/116 H02K7/18

    摘要: The purpose of the present invention is to provide a refrigeration unit that is reduced in size and in which the engine rotation speed is shifted by a transmission mechanism, whereby power of a desired frequency can be generated. The refrigeration unit is mounted on a transportation vehicle and provided with a three-phase AC motor (7) capable of using power inputted through an external power supply input device (6) and three-phase AC power obtained by converting the driving force of a sub-engine (3) using a three-phase AC power generator (5). A one-step transmission (4) is provided between the sub-engine (3) and the three-phase AC power generator (5), and the one-step transmission (4) shifts the engine rotation speed of the sub-engine (3) into a predetermined generator input rotation speed.