AMT cruise control mode shift logic
    112.
    发明公开
    AMT cruise control mode shift logic 失效
    Schaltlogistik eines automatisch-mechanischen Getriebes bei einer Geschwindigkeitsregelung。

    公开(公告)号:EP0469731A1

    公开(公告)日:1992-02-05

    申请号:EP91306222.0

    申请日:1991-07-09

    申请人: EATON CORPORATION

    IPC分类号: B60K31/00 B60K41/04

    摘要: An improved control system and method for an automatic mechanical transmission system (10) having an operator selectable (44A) cruise control mode of operation is provided. In the cruise control mode of operation, if fueling to the engine is at approximately 100% of full throttle, the cruise control speed error (SE) exceeds a speed error reference (REF-SE) and a time derivative of output shaft speed (dOS/dt) is less than a first reference value (REF-1), which reference value has a negative value, then shift decisions will be based on enhanced performance shift profile (E-F-G, U-V-W) similar to "kick-down" shift profiles.

    摘要翻译: 提供一种用于具有操作者可选择(44A)巡航控制操作模式的自动机械传动系统(10)的改进的控制系统和方法。 在巡航控制操作模式下,如果向发动机供油大约为全油门的100%,则巡航控制速度误差(SE)超过速度误差参考(REF-SE)和输出轴转速(dOS)的时间导数 / dt)小于第一个参考值(REF-1),该参考值具有负值,则移位决定将基于类似于“下降”移位曲线的增强型性能偏移轮廓(EFG,UVW)。

    Shift control system of an automatic transmission
    113.
    发明公开
    Shift control system of an automatic transmission 失效
    Schaltsteuerungssystemfürautomatische Getriebe。

    公开(公告)号:EP0420292A2

    公开(公告)日:1991-04-03

    申请号:EP90118821.9

    申请日:1990-10-01

    IPC分类号: F16H61/02

    摘要: A shift characteristic of an automatic trans­mission is altered in accordance with a load of an engine and a change rate of the load of the engine. The shift characteristic may have a power mode and an economy mode, and the shift characteristic is switched between the power mode and the economy mode when the load of the engine becomes a predetermined reference value. When the load of the engine becomes equal to or larger than the reference value, the economy mode is shifted to the power mode. The reference value is changed in accordance with a change rate of the load of the engine, and the reference value becomes smaller as the change ratio becomes larger. This construction allows the shift characteristic of the automatic transmission to be altered so as to be appropriate for the requirement by the operation for acceleration.

    摘要翻译: 根据发动机的负荷和发动机的负载的变化率,改变自动变速器的换档特性。 变速特性可以具有动力模式和经济模式,并且当发动机的负载变为预定的参考值时,换档特性在功率模式和经济模式之间切换。 当发动机的负载变得等于或大于参考值时,经济模式转换到功率模式。 基准值根据发动机的负载的变化率而变化,并且随着变化率变大,基准值变小。 这种结构允许改变自动变速器的换档特性,以便适合加速操作的要求。

    MULTI-SPEED AUTOMATIC VEHICLE TRANSMISSION
    115.
    发明公开
    MULTI-SPEED AUTOMATIC VEHICLE TRANSMISSION 审中-公开
    多速自动车辆传输

    公开(公告)号:EP3158233A1

    公开(公告)日:2017-04-26

    申请号:EP15730795.0

    申请日:2015-06-23

    IPC分类号: F16H61/02

    摘要: A vehicle (10) has an automatic multi-speed transmission. For starting from rest a launch ratio is selected by a slope and/or obstacle device (13, 15) according to identification of an up-slope (12), a down slope, or an obstacle (17, 18).

    摘要翻译: 在具有多个可选速比的自动变速器22中选择发动变速比的方法。 该方法包括为车辆提供诸如照相机13(15,图2)或RADAR或LIDAR的斜坡和/或障碍物感测装置。 感测装置13(15)沿预期行进的方向看,并具有输出信号,例如, 图像,其由控制器24处理以确定斜坡(12)的梯度和/或识别诸如路缘石或岩石等的障碍物。在识别了梯度和/或障碍物之后,控制器24使用换档图 预先选择适当的启动传动比,以便在从静止开始时适应于地形。 如果上坡或下坡超过阈值坡度或障碍物超过阈值高度,则预选的启动传动比低于正常值。 也参考发射控制系统和具有发射控制系统的车辆。

    METHOD FOR DETERMINATION OF GEARSHIFT POINTS
    116.
    发明公开
    METHOD FOR DETERMINATION OF GEARSHIFT POINTS 有权
    VERFAHREN ZUR BESTIMMUNG VON SCHALTHEBELPUNKTEN

    公开(公告)号:EP2478260A4

    公开(公告)日:2013-05-29

    申请号:EP10815699

    申请日:2010-09-10

    申请人: SCANIA CV AB

    摘要: The present invention relates to a method for determination of one or more shift points for a gearbox in a motor vehicle which comprises an engine connected to, in order to drive, said gearbox, where a shift point represents an engine speed at which said gearbox is adapted to effecting a downshift or upshift, said one or more shift points are determined on the basis of an engine target speed ωT and a first engine speed difference &Dgr;ωTT, said target speed ωT is a desired speed for said engine, said first engine speed difference &Dgr;ωTT is a difference between a first engine speed at a first time t1 and said target speed ωT at a second time t2, and said first and second times t1 and t2 are separated by a time period T. The invention relates also to a system, a motor vehicle, a computer programme and a computer programme product thereof.

    摘要翻译: 用于确定机动车辆中的变速箱的一个或多个换档点的方法技术领域本发明涉及一种用于确定机动车辆中的变速箱的一个或多个换档点的方法,该换档点包括连接到所述变速箱以驱动所述变速箱的发动机,其中换档点表示所述变速箱 其适于实现降档或升档,所述一个或多个换档点是基于发动机目标速度ω和T以及第一发动机速度差ΔGT,ΔTT来确定的,所述目标速度ωT是所需目标速度ω 所述发动机,所述第一发动机速度差Δω是在第一时间t1的第一发动机速度和在第二时间t2的所述目标速度ωT之间的差值,并且所述第一和第二时间t1和t2是分开的 持续一段时间T.本发明还涉及一种系统,机动车辆,计算机程序及其计算机程序产品。

    METHOD FOR DETERMINATION OF GEARSHIFT POINTS
    117.
    发明公开
    METHOD FOR DETERMINATION OF GEARSHIFT POINTS 有权
    用于确定ROCKER点

    公开(公告)号:EP2478260A1

    公开(公告)日:2012-07-25

    申请号:EP10815699.3

    申请日:2010-09-10

    申请人: Scania CV AB

    摘要: The present invention relates to a method for determination of one or more shift points for a gearbox in a motor vehicle which comprises an engine connected to, in order to drive, said gearbox, where a shift point represents an engine speed at which said gearbox is adapted to effecting a downshift or upshift, said one or more shift points are determined on the basis of an engine target speed ωT and a first engine speed difference &Dgr;ωTT, said target speed ωT is a desired speed for said engine, said first engine speed difference &Dgr;ωTT is a difference between a first engine speed at a first time t1 and said target speed ωT at a second time t2, and said first and second times t1 and t2 are separated by a time period T. The invention relates also to a system, a motor vehicle, a computer programme and a computer programme product thereof.

    Control system for a vehicle having a transmission with autoshift function
    120.
    发明公开
    Control system for a vehicle having a transmission with autoshift function 有权
    Steuerungssystemfürein Fahrzeug mit einem Getriebe mit automatischer Schaltung

    公开(公告)号:EP2320110A1

    公开(公告)日:2011-05-11

    申请号:EP10189255.2

    申请日:2010-10-28

    IPC分类号: F16H61/02 B60W30/18 F16H59/02

    摘要: A control system and method for a vehicle having an engine and a transmission with an autoshift function comprises a processor coupled to the engine and the transmission of the vehicle and adapted to control the power output of said engine and, in an autoshift mode of operation, the upshifting and downshifting of the transmission. The control system further comprises user interface means (10) coupled to said processor and including a first manual control means (14) being operable to be set to a first engine speed, and a second manual control means (16) being operable to be set to a second engine speed. The interface means (10) provides signals representing the setting of said first and second manual control means (14, 16) to said processor; and said control system has a plurality of modes of operation selectable by the relative settings of said first and second manual control means.

    摘要翻译: 一种用于具有发动机和具有自动换挡功能的变速器的车辆的控制系统和方法,包括耦合到所述发动机和所述车辆的变速器并适于控制所述发动机的动力输出的处理器,并且在自动换档操作模式下, 变速器的升档和降档。 所述控制系统还包括耦合到所述处理器的用户接口装置(10),并且包括可操作以将其设置为第一发动机转速的第一手动控制装置(14)和可操作以设定的第二手动控制装置(16) 达到第二发动机转速。 接口装置(10)向所述处理器提供表示所述第一和第二手动控制装置(14,16)的设置的信号; 并且所述控制系统具有通过所述第一和第二手动控制装置的相对设置可选择的多种操作模式。