METHOD AND SYSTEM FOR CONTROLLING DRIVELINE LASH IN A HYBRID VEHICLE
    42.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING DRIVELINE LASH IN A HYBRID VEHICLE 有权
    用于控制混合动力车辆中的驱动装置的方法和系统

    公开(公告)号:US20130296106A1

    公开(公告)日:2013-11-07

    申请号:US13465327

    申请日:2012-05-07

    IPC分类号: B60W10/02

    摘要: A vehicle has an engine, an upstream clutch, an electric machine, a downstream clutch, a transmission gearbox, and a controller. The controller is configured to: (i) control engagement of the downstream clutch, (ii) monitor a vehicle torque, and (iii) control electric machine torque to a designated rate when the vehicle torque changes direction and the electric machine is operating. A method for controlling a hybrid vehicle includes engaging a clutch downstream of the electric machine, monitoring a vehicle torque, and controlling electric machine torque to a designated rate when vehicle torque changes direction and the electric machine is operating. A hybrid vehicle system has an electric machine and a controller configured to (i) control electric machine torque to a designated rate within a time zone, and (ii) control at least one of the electric machine torque and an engine torque to meet driver demand outside of the zone.

    摘要翻译: 车辆具有发动机,上游离合器,电动机,下游离合器,变速箱和控制器。 控制器被配置为:(i)控制下游离合器的接合,(ii)监视车辆转矩,以及(iii)当车辆扭矩改变方向和电机运行时,将电机转矩控制到指定速率。 一种用于控制混合动力车辆的方法,包括:当车辆扭矩改变方向和电机运行时,使电机下游的离合器接合,监测车辆转矩,以及将电机转矩控制到指定速率。 混合动力车辆系统具有电机和控制器,其被配置为(i)将电机转矩控制在时区内的指定速率,以及(ii)控制电机转矩和发动机转矩中的至少一个以满足驾驶员需求 在区外。

    REDUCTION IN TURBOCHARGER LAG AT HIGH ALTITUDES
    49.
    发明申请
    REDUCTION IN TURBOCHARGER LAG AT HIGH ALTITUDES 有权
    减少在高海拔的涡轮增压器

    公开(公告)号:US20110203272A1

    公开(公告)日:2011-08-25

    申请号:US13039144

    申请日:2011-03-02

    IPC分类号: F02D23/00

    摘要: A method of operating a turbocharged engine of a motor vehicle, the engine having a cylinder which undergoes a compression stroke. The method includes advancing an ignition spark in the cylinder by a first amount relative to top dead center of the compression stroke at a first barometric pressure for a given engine speed and load, and advancing the ignition spark by a second, lesser amount relative to top dead center of the compression stroke at a second, lower barometric pressure, for the given engine speed and load.

    摘要翻译: 一种操作机动车辆的涡轮增压发动机的方法,该发动机具有经历压缩冲程的气缸。 该方法包括在给定的发动机转速和负载下,在第一气压下,相对于压缩行程的上止点将气缸中的点火火花推进第一量,并将点火火花相对于顶部 对于给定的发动机转速和负载,压缩行程的死点位于第二个较低的气压。

    Method and system for controlling driveline lash in a hybrid vehicle
    50.
    发明授权
    Method and system for controlling driveline lash in a hybrid vehicle 有权
    用于控制混合动力车辆中的传动系睫毛的方法和系统

    公开(公告)号:US08968151B2

    公开(公告)日:2015-03-03

    申请号:US13465327

    申请日:2012-05-07

    摘要: A vehicle has an engine, an upstream clutch, an electric machine, a downstream clutch, a transmission gearbox, and a controller. The controller is configured to: (i) control engagement of the downstream clutch, (ii) monitor a vehicle torque, and (iii) control electric machine torque to a designated rate when the vehicle torque changes direction and the electric machine is operating. A method for controlling a hybrid vehicle includes engaging a clutch downstream of the electric machine, monitoring a vehicle torque, and controlling electric machine torque to a designated rate when vehicle torque changes direction and the electric machine is operating. A hybrid vehicle system has an electric machine and a controller configured to (i) control electric machine torque to a designated rate within a time zone, and (ii) control at least one of the electric machine torque and an engine torque to meet driver demand outside of the zone.

    摘要翻译: 车辆具有发动机,上游离合器,电动机,下游离合器,变速箱和控制器。 控制器被配置为:(i)控制下游离合器的接合,(ii)监视车辆转矩,以及(iii)当车辆扭矩改变方向和电机运行时,将电机转矩控制到指定速率。 一种用于控制混合动力车辆的方法,包括:当车辆扭矩改变方向和电机运行时,使电机下游的离合器接合,监测车辆转矩,以及将电机转矩控制到指定速率。 混合动力车辆系统具有电机和控制器,其被配置为(i)将电机转矩控制在时区内的指定速率,以及(ii)控制电机转矩和发动机转矩中的至少一个以满足驾驶员需求 在区外。