METHOD AND SYSTEM FOR CONTROLLING DRIVELINE LASH IN A HYBRID VEHICLE
    11.
    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。