METHOD AND SYSTEM FOR CONTROLLING DOWNSHIFT FOR HYBRID VEHICLE
    2.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING DOWNSHIFT FOR HYBRID VEHICLE 有权
    用于控制混合动力车辆的方法和系统

    公开(公告)号:US20150088348A1

    公开(公告)日:2015-03-26

    申请号:US14135536

    申请日:2013-12-19

    IPC分类号: B60W20/00 B60W10/11

    摘要: A method and system for controlling a downshift for a hybrid vehicle includes: determining whether a running mode of the hybrid vehicle is an electric vehicle (EV) mode; determining whether a kick-down occurs when the hybrid vehicle is in the EV mode, wherein the kick-down requires a downshift; operating an engine and performing a shift-start (SS) when a downshift condition according to the kick-down is satisfied; determining whether a speed of the engine and a speed of a motor are synchronized before performing an actual shift-begin (SB); engaging an engine clutch when the speed of the engine and the speed of the motor are synchronized; and performing the actual SB when the engine clutch is engaged.

    摘要翻译: 一种用于控制混合动力车辆降档的方法和系统,包括:确定混合动力车辆的行驶模式是否是电动车辆(EV)模式; 确定当所述混合动力车辆处于EV模式时是否发生降档,其中所述降档需要降档; 当满足根据减速的降档条件时,操作发动机并执行换档起动(SS); 在执行实际换档开始(SB)之前,确定发动机的速度和电动机的速度是否同步; 当发动机的速度和电动机的速度同步时,接合发动机离合器; 并且当发动机离合器接合时执行实际SB。

    METHOD OF CONTROLLING SHIFTING OF GEARS IN HYBRID VEHICLE
    5.
    发明申请
    METHOD OF CONTROLLING SHIFTING OF GEARS IN HYBRID VEHICLE 有权
    控制混合动力车辆转向的方法

    公开(公告)号:US20150142282A1

    公开(公告)日:2015-05-21

    申请号:US14458725

    申请日:2014-08-13

    IPC分类号: F16H61/02

    摘要: A method of controlling the shifting of gears in a TMED-type hybrid vehicle may include a stage in which, in a case where it is required that a power-on upshift operation is performed simultaneously when engagement of an engine clutch is carried out in order to convert the driving mode from an electric vehicle (EV) driving mode to hybrid-electric vehicle (HEV) driving mode, simultaneously performs the engagement of the engine clutch and the shift operation, thereby improving acceleration and shifting performances and providing a quick driving response for a driver.

    摘要翻译: 一种控制TMED型混合动力车辆中的齿轮换档的方法可以包括以下阶段:在需要在发动机离合器的接合按顺序执行时同时执行上电升档操作的情况下 将驾驶模式从电动车辆(EV)驾驶模式转换为混合动力汽车(HEV)驾驶模式,同时执行发动机离合器和换档操作的接合,从而提高加速度和换档性能并提供快速驾驶响应 为司机。