Hybrid vehicle and control for a clutch engaging event
    9.
    发明授权
    Hybrid vehicle and control for a clutch engaging event 有权
    混合动力车辆和离合器接合事件的控制

    公开(公告)号:US08834320B2

    公开(公告)日:2014-09-16

    申请号:US13347857

    申请日:2012-01-11

    IPC分类号: B60W10/02

    摘要: A method for controlling a downstream clutch in a vehicle during an upstream torque disturbance includes slipping a downstream clutch by reducing the downstream clutch pressure, varying the downstream clutch pressure to a target threshold to control the slip of the downstream clutch, increasing the downstream clutch pressure to engage the downstream clutch. A vehicle includes a first prime mover, a second prime mover connected to the first prime mover using an upstream clutch, a transmission connected to the second prime mover using a downstream clutch, and a controller connected to the first and second prime movers and the upstream and downstream clutches. The controller is configured to (i) slip the downstream clutch by reducing the pressure, (ii) vary the downstream clutch pressure to a target threshold to control the slip, and (iii) increase the downstream clutch pressure to engage the clutch.

    摘要翻译: 用于在上游扭矩扰动期间控制车辆中的下游离合器的方法包括通过减小下游离合器压力来滑动下游离合器,将下游离合器压力改变到目标阈值以控制下游离合器的滑移,增加下游离合器压力 接合下游离合器。 车辆包括第一原动机,使用上游离合器连接到第一原动机的第二原动机,使用下游离合器连接到第二原动机的变速器以及连接到第一和第二原动机和上游的控制器 和下游离合器。 控制器构造成:(i)通过降低压力来滑动下游离合器,(ii)将下游离合器压力改变到目标阈值以控制滑移,和(iii)增加下游离合器压力以接合离合器。