APPARATUS AND METHOD FOR CONTROLLING DRIVING MODE OF HYBRID ELECTRIC VEHICLE
    4.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING DRIVING MODE OF HYBRID ELECTRIC VEHICLE 审中-公开
    控制混合动力车辆驾驶模式的装置和方法

    公开(公告)号:US20170057488A1

    公开(公告)日:2017-03-02

    申请号:US14960359

    申请日:2015-12-05

    IPC分类号: B60W20/40 B60K6/387

    摘要: An apparatus and a method for controlling a driving mode of an HEV are provided. The apparatus releases an HEV mode at an appropriate time before forcibly releasing an engine clutch even when an accelerator pedal is engaged while driving the vehicle on an uphill road in the HEV mode to reduce a shock caused when the engine clutch is forcibly disengaged and improve riding comfort and drivability. The method includes determining whether the vehicle is driven on an uphill road from gradient information of a current road while the vehicle is driven in a HEV mode and determining a clutch engagement impossible speed corresponding to the gradient of the current road when the vehicle is driven on the uphill road. The engine clutch is disengaged to release the HEV mode when the speed of the motor is equal to or less than the determined clutch engagement impossible speed.

    摘要翻译: 提供了一种用于控制HEV的驱动模式的装置和方法。 即使当在HEV模式下在上坡路上驾驶车辆时加速踏板被接合而强制释放发动机离合器时,该装置在适当的时间释放HEV模式,以减少当发动机离合器被强制脱离时引起的冲击并改善骑行 舒适和驾驶性能。 该方法包括:当以车辆在HEV模式下行驶时确定车辆是否在当前道路的梯度信息中在上坡路上行驶,并且确定当车辆被驱动时对应于当前道路的坡度的离合器接合不可能速度 上坡路。 当马达的速度等于或小于确定的离合器接合不可能速度时,发动机离合器分离以释放HEV模式。