Method and system for speed control of a hybrid vehicle
    2.
    发明授权
    Method and system for speed control of a hybrid vehicle 有权
    混合动力汽车的速度控制方法和系统

    公开(公告)号:US08467927B2

    公开(公告)日:2013-06-18

    申请号:US13288682

    申请日:2011-11-03

    IPC分类号: B60L11/00

    摘要: Methods and systems are provided for raising the speed of a hybrid electric vehicle operating in an electric-only mode. During conditions when the vehicle is driven only by an electric motor, vehicle speed may be raised by spinning the engine unfueled using power from a system battery, while adjusting valve operation to reduce engine pumping losses. In this way, vehicle speed may be raised more efficiently and without damaging rotating transmission components.

    摘要翻译: 提供了用于提高以电动模式操作的混合电动车辆的速度的方法和系统。 在仅通过电动机驱动车辆的状态下,通过使用来自系统电池的动力进行不加燃料的发动机的旋转来提高车速,同时调节阀的操作以减少发动机泵送损失。 以这种方式,可以更有效地提高车辆速度并且不损害旋转的传动部件。

    System and method for controlling a vehicle
    5.
    发明授权
    System and method for controlling a vehicle 有权
    用于控制车辆的系统和方法

    公开(公告)号:US08818589B2

    公开(公告)日:2014-08-26

    申请号:US13016075

    申请日:2011-01-28

    摘要: Location information may be used to adjust the engine start/stop characteristics of a hybrid electric vehicle (HEV) in order to increase the amount of electric vehicle (EV) mode driving, particularly near a destination in which an ignition-off event may occur. Common ignition-off locations may be learned and stored in a database along with the number of ignition-off occurrences associated with each learned location. The vehicle may calculate current distance to a nearest ignition-off location stored in the database using positioning system coordinates and may determine whether to adjust one or more engine pull-ups based at least in part on the distance and the corresponding number of ignition-off occurrences.

    摘要翻译: 可以使用位置信息来调整混合电动车辆(HEV)的发动机起动/停止特性,以便增加电动车辆(EV)模式驱动的量,特别是在可能发生点火事件的目的地附近。 常见的点火开关位置可以被学习并存储在数据库中以及与每个学习位置相关联的点火事件的次数。 车辆可以使用定位系统坐标计算到存储在数据库中的最近的点火开关位置的当前距离,并且可以至少部分地基于距离和相应的点火次数来确定是否调整一个或多个发动机上拉 发生。

    System And Method For Controlling A Vehicle
    8.
    发明申请
    System And Method For Controlling A Vehicle 有权
    控制车辆的系统和方法

    公开(公告)号:US20120197468A1

    公开(公告)日:2012-08-02

    申请号:US13016075

    申请日:2011-01-28

    摘要: Location information may be used to adjust the engine start/stop characteristics of a hybrid electric vehicle (HEV) in order to increase the amount of electric vehicle (EV) mode driving, particularly near a destination in which an ignition-off event may occur. Common ignition-off locations may be learned and stored in a database along with the number of ignition-off occurrences associated with each learned location. The vehicle may calculate current distance to a nearest ignition-off location stored in the database using positioning system coordinates and may determine whether to adjust one or more engine pull-ups based at least in part on the distance and the corresponding number of ignition-off occurrences.

    摘要翻译: 可以使用位置信息来调整混合电动车辆(HEV)的发动机起动/停止特性,以便增加电动车辆(EV)模式驱动的量,特别是在可能发生点火事件的目的地附近。 常见的点火开关位置可以被学习并存储在数据库中以及与每个学习位置相关联的点火事件的次数。 车辆可以使用定位系统坐标计算到存储在数据库中的最近的点火开关位置的当前距离,并且可以至少部分地基于距离和相应的点火次数来确定是否调整一个或多个发动机上拉 发生。