Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method
    12.
    发明申请
    Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method 有权
    用于检查离合器的离合器致动器的位置的合理性的方法,用于确定离合器的接触点的方法以及用于执行该方法的装置

    公开(公告)号:US20080305931A1

    公开(公告)日:2008-12-11

    申请号:US12156188

    申请日:2008-05-30

    IPC分类号: B60W10/02

    摘要: A method for checking the plausibility of an actuation position of a clutch of a double-clutch transmission operated by an actuator, including the following steps: disengaging the clutch assigned to the currently active old subtransmission and simultaneously engaging the clutch assigned to the other subtransmission to shift from the gear selected in the old subtransmission to a gear selected in the other, new subtransmission; deselecting the gear selected in the old subtransmission still during the overlapping operation of the clutches or immediately thereafter; detecting the difference between the speed of rotation of a drive shaft of the double-clutch transmission driven by a drive motor and the speed of rotation of the input shaft of the old subtransmission; and evaluating the state of the clutch assigned to the old subtransmission as disengaged when the difference in speeds of rotation exceeds a predetermined value within a predetermined time after deselection of the gear.

    摘要翻译: 一种用于检查由致动器操作的双离合器变速器的离合器的致动位置的合理性的方法,包括以下步骤:将分配给当前活动的旧副变速器的离合器分离并同时接合分配给其它副变速器的离合器 从旧的副传输中选择的档位转到另一个选择的档位,新的副传播; 在离合器的重叠操作期间或在此之后立即取消选择在旧的副传动中选择的档位; 检测由驱动电动机驱动的双离合器变速器的驱动轴的转速与旧的副变速器的输入轴的转速之差; 并且当在所述齿轮取消选择之后的预定时间内当所述​​旋转速度差超过预定值时,评估分配给所述旧的副传动的离合器的状态。