Engine start for a hybrid electric vehicle
    4.
    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。

    ENGINE START FOR A HYBRID ELECTRIC VEHICLE
    6.
    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。