Vehicle system and method
    2.
    发明授权
    Vehicle system and method 有权
    车辆系统和方法

    公开(公告)号:US09550501B2

    公开(公告)日:2017-01-24

    申请号:US14764999

    申请日:2014-02-19

    摘要: A vehicle system comprises an interface assembly and a controller both on board a first rail vehicle. The interface assembly comprises one or more mechanical couplers, fuel couplers, fluid couplers, and electrical connectors, to detachably couple the first rail vehicle to a separate, adjacent fuel tender vehicle, for the transfer of one or more of fuel (e.g., compressed natural gas) from the fuel tender vehicle to the first rail vehicle, heated fluid from the first rail vehicle to the fuel tender vehicle (e.g., for regasification of liquid natural gas stored in the fuel tender vehicle to the compressed natural gas), or electrical power and/or control signals between the first rail vehicle and the fuel tender vehicle. The controller is configured to at least partially control operations of the first rail vehicle in relation to interfacing with the fuel tender vehicle for fuel transfer, heated fluid transfer, etc.

    摘要翻译: 车辆系统包括在第一轨道车辆上的接口组件和控制器。 接口组件包括一个或多个机械耦合器,燃料耦合器,流体耦合器和电连接器,以将第一轨道车辆可拆卸地耦合到单独的相邻燃料招标车辆,用于传送一种或多种燃料(例如,压缩自然 燃料)从燃料招标车辆到第一轨道车辆,从第一轨道车辆到燃料招标车辆的加热流体(例如,用于将储存在燃料招标车辆中的液体天然气再气化为压缩天然气)或电力 和/或控制第一轨道车辆和燃料招标车辆之间的信号。 控制器被配置为至少部分地控制第一轨道车辆相对于与燃料招标车辆的接口进行燃料转移,加热的流体转移等的操作。

    METHOD FOR CONTROLLING A DRIVE-OFF PROCESS OF A RAILWAY VEHICLE
    3.
    发明申请
    METHOD FOR CONTROLLING A DRIVE-OFF PROCESS OF A RAILWAY VEHICLE 审中-公开
    控制铁路车辆驾驶过程的方法

    公开(公告)号:US20160244073A1

    公开(公告)日:2016-08-25

    申请号:US15025957

    申请日:2014-09-01

    IPC分类号: B61C15/00 B61H9/00 B61C3/00

    摘要: A method controls a drive-off process of an electrically driven vehicle, the electric motor of which is fed via a converter. A holding torque necessary to prevent the vehicle from rolling back is determined. By using sensors for determining carriage masses and sensors for determining route inclinations, the holding torque can be precisely determined. In order to achieve a drive-off process of the electrically driven vehicle that is gentle on the electric motor and as long as a determined rotational motor speed is less than a specified limit rotational speed, a traction torque is limited by a control unit of the vehicle to a limit torque dependent on the holding torque, and the traction torque is increased beyond the limit torque by the control unit only once the rotational motor speed is greater than the limit rotational speed.

    摘要翻译: 一种方法控制电动车辆的驱动关闭过程,其电动机通过转换器供电。 确定防止车辆回退所需的保持力矩。 通过使用用于确定滑块质量的传感器和用于确定路线倾斜度的传感器,可以精确地确定保持扭矩。 为了实现在电动机上平缓的电动车辆的停车过程,并且只要确定的旋转电动机速度小于规定的极限转速,则牵引转矩受到控制单元的限制 车辆到取决于保持转矩的极限转矩,并且仅当旋转电动机速度大于极限转速时,牵引扭矩才被控制单元增加超过限制转矩。