RAIL VEHICLE WHICH HAS A PERMANENT-MAGNET SYNCHRONOUS MOTOR AS TRACTION MOTOR
    2.
    发明申请
    RAIL VEHICLE WHICH HAS A PERMANENT-MAGNET SYNCHRONOUS MOTOR AS TRACTION MOTOR 审中-公开
    具有永磁同步电机作为跟踪电机的铁路车辆

    公开(公告)号:US20110156621A1

    公开(公告)日:2011-06-30

    申请号:US13054685

    申请日:2009-07-02

    Abstract: A rail vehicle has a permanent-magnet synchronous motor as its traction motor. A switching apparatus is arranged between a converter and the traction motor, connects the traction motor to the converter in the driving mode and connects the traction motor to at least one braking resistance during generator operation of the traction motor. The switching apparatus can be operated pneumatically and is for this purpose connected to a main air control line of a compressed-air braking system. In the driving mode, when the pressure in the main air control line is greater than a threshold value, the traction motor is connected to the converter. For braking, when the pressure in the main air control line is less than the threshold value, the traction motor is connected to the at least one braking resistance.

    Abstract translation: 轨道车辆具有永磁同步电动机作为其牵引电动机。 开关装置设置在转换器和牵引电动机之间,以驱动模式将牵引电动机连接到转换器,并且在牵引电动机的发电机运行期间将牵引电动机连接到至少一个制动电阻。 开关装置可以气动地操作,并且为此目的连接到压缩空气制动系统的主空气控制线。 在驾驶模式中,当主空气控制线中的压力大于阈值时,牵引电动机连接到转换器。 对于制动,当主空气控制线中的压力小于阈值时,牵引电动机连接到至少一个制动电阻。

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