METHOD FOR ESTIMATING TORQUE TRANSMISSION CHARACTERISTICS OF DRY TYPE CLUTCH
    1.
    发明申请
    METHOD FOR ESTIMATING TORQUE TRANSMISSION CHARACTERISTICS OF DRY TYPE CLUTCH 审中-公开
    用于估计干式离合器扭矩传递特性的方法

    公开(公告)号:US20150120217A1

    公开(公告)日:2015-04-30

    申请号:US14295126

    申请日:2014-06-03

    IPC分类号: G01M13/02 G01L3/02

    CPC分类号: G01M13/022

    摘要: A method for estimating torque transmission characteristics of a dry type clutch may include a data receiving step for receiving information of an estimated point representing torque transmission of the clutch according to an actuator stroke acquired in real time while a vehicle is travelling, a reference points moving step for moving a series of four reference points selected on an existing line representing a change in the torque transmission of the clutch according to the actuator stroke, based on the received information of the estimated point, and an update step for newly plotting a line representing the change in the torque transmission of the clutch according to the actuator stroke, using the four reference points which have been moved.

    摘要翻译: 用于估计干式离合器的扭矩传递特性的方法可以包括数据接收步骤,用于接收代表在车辆行驶时实时获取的致动器行程的离合器的扭矩传递的估计点的信息,参考点移动 基于所接收到的估计点的信息,在现有的线路上移动表示离合器的扭矩传递的变化的四个参考点的步骤,以及更新步骤,用于重新绘制表示 使用已经移动的四个参考点,根据致动器行程的离合器的扭矩传递的变化。

    Estimating method for transmitting torque of dry type clutch in vehicle
    3.
    发明授权
    Estimating method for transmitting torque of dry type clutch in vehicle 有权
    传动车辆干式离合器扭矩的估算方法

    公开(公告)号:US08594901B1

    公开(公告)日:2013-11-26

    申请号:US13794260

    申请日:2013-03-11

    IPC分类号: B60T7/12

    CPC分类号: F16D7/00

    摘要: An estimating method for transmitting torque of a dry type clutch in a vehicle, may include a slip determining step of determining by a processor whether only one clutch slips between an engine and a transmission, a transmitting torque estimating step of estimating a current transmitting torque of the dry type clutch by using a torque observer when the only one clutch slips as a result of performing the slip determining step, and an updating step of reflecting the current transmitting torque of the dry type clutch estimated in the transmitting torque estimating step and an actuator torque in the transmitting torque estimating step to a T-S (Torque-Stroke) curve.

    摘要翻译: 用于在车辆中传递干式离合器的扭矩的估计方法可以包括滑移确定步骤,其由处理器确定在发动机和变速器之间是否只有一个离合器滑动;传递转矩估计步骤,估计当前传动转矩的 作为执行滑移判定步骤的结果,当仅一个离合器滑动时使用转矩观测器的干式离合器,以及反映在发送转矩估计步骤中估计的干式离合器的当前发送扭矩的更新步骤,以及致动器 传递转矩估计步骤中的转矩转换为TS(扭矩 - 行程)曲线。

    Method of estimating transmission torque of dry clutch of vehicle
    5.
    发明授权
    Method of estimating transmission torque of dry clutch of vehicle 有权
    估算车辆干式离合器传动扭矩的方法

    公开(公告)号:US08874339B2

    公开(公告)日:2014-10-28

    申请号:US13797359

    申请日:2013-03-12

    IPC分类号: F16D48/00

    摘要: A method of estimating transmission torque of a vehicle dry clutch may suitably estimate a variation in the characteristics of transmission torque relative to the actuator stroke of a dry clutch even during the driving of a vehicle, so that the dry clutch is more suitably controlled. In the method of estimating transmission torque of a dry clutch, a clutch is released so that a slip of the clutch occurs. If the slip of the clutch has occurred, the slip of the clutch is uniformly maintained. If the slip of the clutch is uniformly maintained, a relationship between a stroke of an actuator of the clutch and transmission torque of the clutch is determined from a relationship between the stroke of the actuator and torque of an engine in the uniformly maintained slip state.

    摘要翻译: 估计车辆干式离合器的传递扭矩的方法可以适当地估计即使在车辆驾驶期间传动转矩相对于干式离合器的致动器行程的特性的变化,从而更适当地控制干式离合器。 在估计干式离合器的传动扭矩的方法中,释放离合器使得离合器发生滑动。 如果发生离合器的滑动,则离合器的滑动被均匀地保持。 如果离合器的滑动被均匀地保持,则离合器的致动器的行程和离合器的传动扭矩之间的关系由致动器的行程和发动机的均匀保持的打滑状态的扭矩之间的关系确定。