Method for controlling an automatic gearbox of a motor vehicle in the event that the gas/pedal is spontaneously released
    3.
    发明授权
    Method for controlling an automatic gearbox of a motor vehicle in the event that the gas/pedal is spontaneously released 有权
    在气体/踏板被自发释放的情况下控制机动车辆的自动变速箱的方法

    公开(公告)号:US06879900B2

    公开(公告)日:2005-04-12

    申请号:US10415038

    申请日:2001-11-07

    摘要: A method for controlling an automatic transmission of a motor vehicle in the event of a spontaneous gas/pedal release (FastOff). The automatic transmission is driven by an internal combustion engine which can be influenced by an accelerator pedal and a signal proportional to a pedal position is fed to an electronic transmission control in which shifting characteristic field is stored and the spontaneous gas/pedal release (FastOff) is detected and an upshift block (FFO=1) is activated when a pedal position gradient (PSTG) falls below a pedal gradient threshold (KF_PSTG). The mode of the upshift block (FFO=1) is removed when a traction operation is detected when an actual engine torque (MMM) exceeds a push-pull line (KL_ZS) stored as a function of a value equivalent to an engine rotational speed (NMO) in dependence on a vehicle acceleration/deceleration (AIST) dependent on an overall tractional resistance (GFW) and pedal gradient thresholds (KW_PSTGPOS, KW_PSTGNEG).

    摘要翻译: 在自发气体/踏板释放(FastOff)的情况下控制机动车辆的自动变速器的方法。 自动变速器由内燃机驱动,该内燃机可受加速器踏板影响,与踏板位置成正比的信号被送入其中存储换挡特性场的电子变速器控制和自发气/踏板释放(FastOff) 并且当踏板位置梯度(PSTG)降到踏板坡度阈值(KF_PSTG)以下时,升档块(FFO = 1)被激活。 当实际发动机扭矩(MMM)超过作为与发动机转速相当的值的函数存储的推挽线(KL_ZS)时,当检测到牵引操作时,升档块(FFO = 1)的模式被移除 NMO),其依赖于取决于总体阻力(GFW)和踏板梯度阈值(KW_PSTGPOS,KW_PSTGNEG)的车辆加速/减速(AIST)。

    Method for controlling an automatic gearbox involving determination of a transverse acceleration value
    6.
    发明授权
    Method for controlling an automatic gearbox involving determination of a transverse acceleration value 失效
    用于控制涉及确定横向加速度值的自动变速箱的方法

    公开(公告)号:US06571164B1

    公开(公告)日:2003-05-27

    申请号:US09936010

    申请日:2001-09-06

    IPC分类号: G06F776

    摘要: The invention relates to a method for control of an automatic transmission of a motor vehicle wherein an electronic transmission control, by means of signals proportional to wheel speeds (NRA3, NRA4), determines a transverse acceleration value (AQ) for outputting to additional program modules. The determined wheel speeds (NRA3, NRA4) which enter in the transversal acceleration value (AQ) are corrected by vehicle wheels in a tolerance balance module of the wheels (M1) when a dynamic tire radius (RDYN) in one of the vehicle wheels diverges from a tire radius given in an optimum tire geometry.

    摘要翻译: 本发明涉及一种用于控制机动车辆的自动变速器的方法,其中通过与车轮速度成比例的信号(NRA3,NRA4)的电子变速器控制确定用于输出到附加程序模块的横向加速度值(AQ) 。 当车轮之间的动态轮胎半径(RDYN)发散时,通过车轮(M1)的公差平衡模块中的车轮来校正进入横向加速度值(AQ)的确定的车轮速度(NRA3,NRA4) 从最佳轮胎几何形状给出的轮胎半径。

    Process for controlling an automatic transmission
    7.
    发明授权
    Process for controlling an automatic transmission 有权
    用于控制自动变速器的过程

    公开(公告)号:US06263273B1

    公开(公告)日:2001-07-17

    申请号:US09326306

    申请日:1999-06-07

    IPC分类号: G06F700

    摘要: In a process for control of an automatic transmission (3) in a vehicle, it is proposed to set an electronic transmission control (4) for a driving state low friction value when slip is detected on the input gears of the vehicle or an ACS deceleration is detected. In an ACS deceleration a meter is determined, via an ACS evaluation function, from the actual acceleration of the vehicle or a parameter (e.g., gear speed increase) corresponding to the actual acceleration. When slip occurs, a meter is determined, via a slip evaluation function, from the theoretical/actual comparison of the vehicle acceleration or a parameter (e.g., torque reserve) corresponding to said comparison. In both an ACS deceleration or when a slip occurs, a winter operation mode is then activated when the meter count exceeds a limit value.

    摘要翻译: 在车辆中的自动变速器(3)的控制处理中,建议在车辆的输入齿轮上检测到滑差或者ACS减速度时,设定用于驾驶状态低摩擦值的电子变速器控制(4) 被检测到。 在ACS减速中,通过ACS评估功能,根据车辆的实际加速度或对应于实际加速度的参数(例如,齿轮速度增加)确定仪表。 当发生滑移时,通过滑动评估功能,从对应于所述比较的车辆加速度的理论/实际比较或参数(例如,扭矩储备)确定仪表。 在ACS减速或发生滑差时,当计数超过限制值时,将启动冬季运行模式。