Method to define a gear step for a shifting
    11.
    发明授权
    Method to define a gear step for a shifting 失效
    定义换挡档位的方法

    公开(公告)号:US08666622B2

    公开(公告)日:2014-03-04

    申请号:US13187054

    申请日:2011-07-20

    IPC分类号: G06F7/70

    摘要: A method of determining the size of a gear interval from a currently engaged gear to a target gear in a transmission. The method includes the steps of, for each current gear and for each possible gear interval from the current gear, recording a limit value for an acceleration or a deceleration in the target gear corresponding to the current gear and the respective gear interval used; for the current gear, starting with the smallest gear interval, applying a loop with successive increases of the gear interval to determine, depending on the current driving situation and characteristic parameters of the vehicle, the acceleration or the acceleration theoretically obtainable in the target gear produced by using the gear interval, which is compared with the respective recorded limit value until the acceleration or the deceleration theoretically obtainable no longer contravenes the limit value. The gear interval is then selected for a gearshift.

    摘要翻译: 确定在变速器中从目前啮合的齿轮到目标齿轮的齿轮间隔的尺寸的方法。 该方法包括以下步骤:对于每个当前齿轮以及与当前齿轮的每个可能的齿轮间隔,记录与当前齿轮对应的目标齿轮和所使用的相应齿轮间隔中的加速度或减速度的极限值; 对于当前的齿轮,以最小的齿轮间隔开始,根据当前的驾驶状况和车辆的特征参数,连续增加齿轮间隔来确定回路,可以理论上获得的目标齿轮产生的加速度或加速度 通过使用与各个记录极限值进行比较的齿轮间隔,直到理论上可获得的加速度或减速度不再违背极限值。 然后选择齿轮间隔用于换档。

    Method for controlling the driving mode of a motor vehicle
    12.
    发明授权
    Method for controlling the driving mode of a motor vehicle 有权
    用于控制机动车辆的驾驶模式的方法

    公开(公告)号:US08494737B2

    公开(公告)日:2013-07-23

    申请号:US13704289

    申请日:2011-05-04

    IPC分类号: G06F7/00

    摘要: A method of controlling the driving mode of a motor vehicle, having a largely automated drive-train including a drive motor, a transmission and a separator clutch arranged between the motor and transmission, such that while driving, if certain operating conditions exist and a speed profile calculated with reference to topographical data and vehicle parameters for a road section lying ahead is suitable, the drive-train is disengaged and driving continues in a coasting mode until the occurrence of a termination signal. To enable coasting operation, the calculated speed profile for the case of immediate opening of the drive-train is determined continually at equidistant successive travel points along the driving stretch and is, in each case, evaluated in relation to lower and upper speed limits. Coasting is only enabled if, for a specified minimum number of successive travel points, the evaluation result is in each case positive.

    摘要翻译: 一种控制机动车辆的驾驶模式的方法,具有包括驱动马达,变速器和布置在马达和变速器之间的分离器离合器的大部分自动化的驱动系,使得在行驶时,如果存在某些操作条件和速度 参照前面的路段的地形数据和车辆参数计算的轮廓是合适的,驱动系被分离,并且驾驶以惯性模式继续进行,直到发生终止信号。 为了实现惯性操作,对于驱动系立即打开的情况,所计算出的速度曲线连续地沿着驱动拉伸的等距离的连续行进点被确定,并且在每个情况下都是相对于下限和上限速度进行评估。 如果对于指定的最小数量的连续旅行点,评估结果在每种情况下均为正值,则仅启用惯性停车。

    METHOD FOR CONTROLLING THE DRIVING MODE OF A MOTOR VEHICLE
    13.
    发明申请
    METHOD FOR CONTROLLING THE DRIVING MODE OF A MOTOR VEHICLE 有权
    控制电机驱动方式的方法

    公开(公告)号:US20130096792A1

    公开(公告)日:2013-04-18

    申请号:US13704289

    申请日:2011-05-04

    IPC分类号: B60W40/06 B60W40/105

    摘要: A method of controlling the driving mode of a motor vehicle, having a largely automated drive-train including a drive motor, a transmission and a separator clutch arranged between the motor and transmission, such that while driving, if certain operating conditions exist and a speed profile calculated with reference to topographical data and vehicle parameters for a road section lying ahead is suitable, the drive-train is disengaged and driving continues in a coasting mode until the occurrence of a termination signal. To enable coasting operation, the calculated speed profile for the case of immediate opening of the drive-train is determined continually at equidistant successive travel points along the driving stretch and is, in each case, evaluated in relation to lower and upper speed limits. Coasting is only enabled if, for a specified minimum number of successive travel points, the evaluation result is in each case positive.

    摘要翻译: 一种控制机动车辆的驾驶模式的方法,具有包括驱动马达,变速器和布置在马达和变速器之间的分离器离合器的大部分自动化的驱动系,使得在行驶时,如果存在某些操作条件和速度 参照前面的路段的地形数据和车辆参数计算的轮廓是合适的,驱动系被分离,并且驾驶以惯性模式继续进行,直到发生终止信号。 为了实现惯性操作,对于驱动系立即打开的情况,所计算出的速度曲线连续地沿着驱动拉伸的等距离的连续行进点被确定,并且在每个情况下都是相对于下限和上限速度进行评估。 如果对于指定的最小数量的连续旅行点,评估结果在每种情况下均为正值,则仅启用惯性停车。

    Method for calibrating a slope sensor
    14.
    发明授权
    Method for calibrating a slope sensor 有权
    校准斜率传感器的方法

    公开(公告)号:US08386123B2

    公开(公告)日:2013-02-26

    申请号:US13321335

    申请日:2010-03-12

    IPC分类号: G06F7/00

    摘要: A method for automatically determining a current offset value for the zero-point correction of a vehicle inclination sensor including the steps of while driving in a first driving direction, the current driving resistance is determined repeatedly, without regard to the sensor and stored temporarily, and a current raw signal value of the sensor is noted. Upon a change in the driving direction, the last-noted raw signal value is stored temporarily and while driving in the second driving direction. The current driving resistance is determined repeatedly, without regard to the sensor and stored temporarily. Then, if the difference between the two stored driving resistances agree with a tolerance threshold, the noted raw signal value is stored as the offset value for the zero-point correction of the inclination sensor.

    摘要翻译: 一种用于自动确定车辆倾斜传感器的零点校正的当前偏移值的方法,包括以下步骤:在第一驱动方向上驱动时,重复地确定当前驱动电阻,而不考虑传感器并暂时存储, 记录传感器的当前原始信号值。 在驱动方向改变时,最后记录的原始信号值被暂时存储,而在第二驱动方向上驱动。 不考虑传感器并临时存储,重复地确定当前驱动电阻。 然后,如果两个存储的驱动电阻之间的差与容差阈值一致,则所述原始信号值被存储为倾斜传感器的零点校正的偏移值。

    METHOD FOR CALIBRATING A SLOPE SENSOR
    15.
    发明申请
    METHOD FOR CALIBRATING A SLOPE SENSOR 有权
    用于校准斜率传感器的方法

    公开(公告)号:US20120065835A1

    公开(公告)日:2012-03-15

    申请号:US13321335

    申请日:2010-03-12

    IPC分类号: G01D18/00 G01M13/00

    摘要: A method for automatically determining a current offset value for the zero-point correction of a vehicle inclination sensor including the steps of while driving in a first driving direction, the current driving resistance is determined repeatedly, without regard to the sensor and stored temporarily, and a current raw signal value of the sensor is noted. Upon a change in the driving direction, the last-noted raw signal value is stored temporarily and while driving in the second driving direction. The current driving resistance is determined repeatedly, without regard to the sensor and stored temporarily. Then, if the difference between the two stored driving resistances agree with a tolerance threshold, the noted raw signal value is stored as the offset value for the zero-point correction of the inclination sensor.

    摘要翻译: 一种用于自动确定车辆倾斜传感器的零点校正的当前偏移值的方法,包括以下步骤:在第一驱动方向上驱动时,重复地确定当前驱动电阻,而不考虑传感器并暂时存储, 记录传感器的当前原始信号值。 在驱动方向改变时,最后记录的原始信号值被暂时存储,而在第二驱动方向上驱动。 不考虑传感器并临时存储,重复地确定当前驱动电阻。 然后,如果两个存储的驱动电阻之间的差与容差阈值一致,则所述原始信号值被存储为倾斜传感器的零点校正的偏移值。

    METHOD FOR CONTROLLING A DRIVE TRAIN OF A MOTOR VEHICLE
    16.
    发明申请
    METHOD FOR CONTROLLING A DRIVE TRAIN OF A MOTOR VEHICLE 有权
    用于控制电动车辆的驱动火车的方法

    公开(公告)号:US20100324790A1

    公开(公告)日:2010-12-23

    申请号:US12528152

    申请日:2008-02-21

    IPC分类号: G06F19/00

    摘要: A method for controlling a drive train of a motor vehicle comprising a drive engine, an automated transmission, and an automated clutch arranged in the force flow between the drive engine and the transmission. In order to achieve low component wear, a comfortable coasting operation mode and a spontaneous transition into the traction mode, it is provided that additional coast downshifts are prevented as soon as the driving speed (vF) of the motor vehicle has reached or dropped below a previously defined threshold speed (vGr) for coast downshifts (vF

    摘要翻译: 一种用于控制机动车辆的传动系的方法,包括驱动发动机,自动变速器和布置在驱动发动机和变速器之间的力流中的自动离合器。 为了实现低部件磨损,舒适的惯性操作模式和进入牵引模式的自发过渡,只要机动车辆的行驶速度(vF)已经达到或降到低于 用于惯性降档(vF <= vGr)的先前定义的阈值速度(vGr)或当前接合的齿轮(Gi)对应于用于惯性降档(Gi = GGr)的先前限定的限制齿轮(GGr),并且在下降到阈值 速度(vGr)或接合限位齿轮(GGr)之后,通过确定当前目标齿轮(GZ)和相关联的换档速度(nS)来准备转入牵引模式的过渡到牵引模式 作为机动车辆的行驶速度(vF)和/或驱动发动机的发动机转速(nM)的函数。

    Method for Controlling an Automatic Vehicle Transmission in Order to Reduce Back-and-Forth Shifting
    17.
    发明申请
    Method for Controlling an Automatic Vehicle Transmission in Order to Reduce Back-and-Forth Shifting 失效
    控制自动车辆变速箱以减少后转换的方法

    公开(公告)号:US20080274857A1

    公开(公告)日:2008-11-06

    申请号:US11815464

    申请日:2006-02-01

    IPC分类号: B60W10/00

    摘要: A method of controlling an automatic transmission of a motor vehicle having clutches controlled by an electronic control unit. A transmission rotational speed in an initial transmission stage is determined. If a first transmission shifting rotational speed is reached, the transmission is shifted from the initial transmission stage to a target transmission stage. A target transmission rotational speed of the target transmission stage is then ascertained. A difference is next ascertained between the target transmission rotational speed and a second shifting transmission rotational speed. An initial counter value, of a counter, is determined, which depends on the transmission rotational speed difference. The counter is next caused to carry out counting, from the initial counter value, as time progresses. If and when the counter value reaches zero, the transmission is shifted from the target transmission stage toward the initial transmission stage.

    摘要翻译: 一种控制具有由电子控制单元控制的离合器的机动车辆的自动变速器的方法。 确定初始发送阶段的变速器转速。 如果达到第一变速器换档转速,则将变速器从初始传动级变换到目标传动级。 然后确定目标传动台的目标传动转速。 接下来,在目标变速器转速和第二变速传动转速之间确定差异。 确定计数器的初始计数器值,其取决于变速器转速差。 随后,计数器随着时间的推移从初始计数器进行计数。 如果当计数器值达到零时,发送从目标发送阶段向初始发送阶段移动。

    Method for controlling a rolling or coasting function of a vehicle
    18.
    发明授权
    Method for controlling a rolling or coasting function of a vehicle 有权
    用于控制车辆的滚动或惯性功能的方法

    公开(公告)号:US08784267B2

    公开(公告)日:2014-07-22

    申请号:US13505533

    申请日:2010-10-11

    IPC分类号: B60W10/02 F16H59/66

    摘要: A method of controlling a rolling or a coasting function of a vehicle, such as a commercial vehicle, having a drive train including a drive motor, an automatic or automated transmission that is controllable by transmission controls, a controllable shifting mechanism for interrupting the flow of power in the drive train, and a driving speed control device. The flow of power in the drive train is interrupted in a suitable driving situation. In order for the rolling or the coasting function to be exploited as efficiently as possible, and still be terminated safely and comfortably, the flow of power in the drive train is restored depending on a selectable difference in speed (Δv_F_T) between the current vehicle speed (v_F) and a speed limit (v_T) set by the driving speed control device.

    摘要翻译: 一种控制诸如商用车辆的车辆的滚动或惯性滑行功能的方法,该车辆具有包括驱动马达,可由变速器控制控制的自动或自动变速器的传动系,用于中断流动的可控变速机构 传动系中的动力,以及行驶速度控制装置。 传动系中的动力流在合适的驾驶状况下中断。 为了尽可能有效地利用滚动或滑行功能,并且仍然安全和舒适地终止,驱动系中的动力流根据当前的可选择的速度差(&Dgr; v_F_T)而恢复 车速(v_F)和由行驶速度控制装置设定的速度限制(v_T)。

    METHOD FOR CONTROLLING A ROLLING OR COASTING FUNCTION OF A VEHICLE
    19.
    发明申请
    METHOD FOR CONTROLLING A ROLLING OR COASTING FUNCTION OF A VEHICLE 有权
    用于控制车辆的滚动或着色功能的方法

    公开(公告)号:US20120220424A1

    公开(公告)日:2012-08-30

    申请号:US13505533

    申请日:2010-10-11

    IPC分类号: B60W10/02

    摘要: A method of controlling a rolling or a coasting function of a vehicle, such as a commercial vehicle, having a drive train including a drive motor, an automatic or automated transmission that is controllable by transmission controls, a controllable shifting mechanism for interrupting the flow of power in the drive train, and a driving speed control device. The flow of power in the drive train is interrupted in a suitable driving situation. In order for the rolling or the coasting function to be exploited as efficiently as possible, and still be terminated safely and comfortably, the flow of power in the drive train is restored depending on a selectable difference in speed (Δv_F_T) between the current vehicle speed (v_F) and a speed limit (v_T) set by the driving speed control device.

    摘要翻译: 一种控制诸如商用车辆的车辆的滚动或惯性滑行功能的方法,该车辆具有包括驱动马达,可由变速器控制控制的自动或自动变速器的传动系,用于中断流动的可控变速机构 传动系中的动力,以及行驶速度控制装置。 传动系中的动力流在合适的驾驶状况下中断。 为了尽可能有效地利用滚动或滑行功能,并且仍然安全和舒适地终止,驱动系中的动力流根据当前的可选择的速度差(&Dgr; v_F_T)而恢复 车速(v_F)和由行驶速度控制装置设定的速度限制(v_T)。

    METHOD FOR CONTROLLING AN AUTOMATIC MULTI-STEP REDUCTION GEAR
    20.
    发明申请
    METHOD FOR CONTROLLING AN AUTOMATIC MULTI-STEP REDUCTION GEAR 审中-公开
    控制自动多级减速齿轮的方法

    公开(公告)号:US20100185370A1

    公开(公告)日:2010-07-22

    申请号:US12667268

    申请日:2008-06-19

    IPC分类号: G06F19/00

    摘要: The invention concerns a method for controlling an automated multi-step change-speed transmission of a motor vehicle, which is connected on the input side via at least one controllable friction clutch to a drive motor in the form of an internal combustion engine, and on the output side via an axle drive to the drive wheels of a driven axle, and which comprises a plurality of starting gears (GAnf, G1-G5), such that at the beginning of a starting process one of the starting gears (GAnf, G1-G5) is selected as a function of the vehicle's mass (mFzg) and of the road gradient (αFb) as the optimum starting gear (GAnf—opt) and is then engaged. To avoid substantial implementation effort and cost, it is provided that after the specification of a minimum starting acceleration (aAnf—min) and of a static engine torque (MMot—st) transmitted, averaged over time, by the friction clutch during its slipping phase, a minimum transmission ratio (iAnf—min) necessary for starting is calculated from the formula: i Anf_min = ( 1 2 * M Mot_st * η ges J Antr * a Anf_min - 1 4  ( M Mot_st * η ges J Antr * a Anf_min ) 2 - m Fzg * a Anf_min + F W J Antr * a Anf_min ) * r dyn i Ha and the optimum starting gear (GAnf—opt) is selected as a function of the calculated minimum transmission ratio (iAnf—min).

    摘要翻译: 本发明涉及一种用于控制机动车辆的自动多步变速传动的方法,该机动车辆通过至少一个可控摩擦离合器连接到输入侧,以内燃机形式的驱动马达, 输出侧通过轴驱动传递到从动轴的驱动轮,并且包括多个起动齿轮(GAnf,G1-G5),使得在起动过程开始时,起动齿轮(GAnf,G1 -G5)作为车辆质量(mFzg)和道路坡度(αFb)的函数作为最佳起动档(GAnf-opt)而被选择,然后被接合。 为了避免实质性的实施努力和成本,规定在摩擦离合器在其滑移阶段期间指定最小起动加速度(aAnf-min)和传递的静态发动机扭矩(MMot-st) ,从公式计算起始所需的最小传动比(iAnf-min):i Anf_min =(1 2 * M Mot_st *&eegr; ges J Antr * a Anf_min - 1 4(M Mot_st *&eegr ges J Antr * a Anf_min)2-m Fzg * a Anf_min + FWJ Antr * a Anf_min)* r dyn i Ha和最佳起始档(GAnf-opt)作为计算出的最小传动比(iAnf-min)的函数。