ENGINE START FOR A HYBRID ELECTRIC VEHICLE
    1.
    发明申请
    ENGINE START FOR A HYBRID ELECTRIC VEHICLE 有权
    发动机起动混合动力车

    公开(公告)号:US20130297105A1

    公开(公告)日:2013-11-07

    申请号:US13465167

    申请日:2012-05-07

    IPC分类号: B60W20/00 B60W10/06

    摘要: A hybrid vehicle has an engine, an electric machine connected to the engine by an upstream clutch, a transmission gearbox connected to the electric machine by a downstream clutch, and a controller. The controller is configured to start the engine using one of a plurality of start sequences that control the electric machine, the upstream and downstream clutches. The engine start sequence is selected based on transmission gearbox input speed and a driver demand input. A method of controlling a hybrid vehicle is provided. An engine is selectively coupled to an electric machine by an upstream clutch with the electric machine selectively coupled to a transmission gearbox by a downstream clutch. The engine is started using a control sequence to control the electric machine, upstream clutch, and downstream clutch. The control sequence is determined by a vehicle state based on transmission gearbox input speed and a driver demand input.

    摘要翻译: 混合动力车辆具有发动机,通过上游离合器连接到发动机的电机,通过下游离合器连接到电机的变速箱和控制器。 控制器被配置为使用控制电机,上游和下游离合器的多个起始序列之一起动发动机。 根据变速箱输入速度和驾驶员需求输入选择发动机起动顺序。 提供一种控制混合动力车辆的方法。 发动机通过上游离合器选择性地联接到电机,电机通过下游离合器选择性地联接到变速箱。 使用控制顺序启动发动机,以控制电机,上游离合器和下游离合器。 控制顺序通过基于变速箱输入速度和驾驶员需求输入的车辆状态来确定。

    Engine start for a hybrid electric vehicle
    2.
    发明授权
    Engine start for a hybrid electric vehicle 有权
    混合动力汽车的发动机启动

    公开(公告)号:US08874292B2

    公开(公告)日:2014-10-28

    申请号:US13465167

    申请日:2012-05-07

    IPC分类号: B60K6/387 B60W20/00

    摘要: A hybrid vehicle has an engine, an electric machine connected to the engine by an upstream clutch, a transmission gearbox connected to the electric machine by a downstream clutch, and a controller. The controller is configured to start the engine using one of a plurality of start sequences that control the electric machine, the upstream and downstream clutches. The engine start sequence is selected based on transmission gearbox input speed and a driver demand input. A method of controlling a hybrid vehicle is provided. An engine is selectively coupled to an electric machine by an upstream clutch with the electric machine selectively coupled to a transmission gearbox by a downstream clutch. The engine is started using a control sequence to control the electric machine, upstream clutch, and downstream clutch. The control sequence is determined by a vehicle state based on transmission gearbox input speed and a driver demand input.

    摘要翻译: 混合动力车辆具有发动机,通过上游离合器连接到发动机的电机,通过下游离合器连接到电机的变速箱和控制器。 控制器被配置为使用控制电机,上游和下游离合器的多个起始序列之一起动发动机。 根据变速箱输入速度和驾驶员需求输入选择发动机起动顺序。 提供一种控制混合动力车辆的方法。 发动机通过上游离合器选择性地联接到电机,电机通过下游离合器选择性地联接到变速箱。 使用控制顺序启动发动机,以控制电机,上游离合器和下游离合器。 控制顺序通过基于变速箱输入速度和驾驶员需求输入的车辆状态来确定。

    Hybrid vehicle and control for a clutch engaging event
    8.
    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。

    HYBRID VEHICLE AND CONTROL FOR A CLUTCH ENGAGING EVENT
    10.
    发明申请
    HYBRID VEHICLE AND CONTROL FOR A CLUTCH ENGAGING EVENT 有权
    用于离合器接合事件的混合动力车辆和控制

    公开(公告)号:US20130178330A1

    公开(公告)日:2013-07-11

    申请号:US13347857

    申请日:2012-01-11

    IPC分类号: B60W10/02 B60W20/00

    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。