Vehicle disturbance estimator and method
    1.
    发明授权
    Vehicle disturbance estimator and method 有权
    车辆扰动估计和方法

    公开(公告)号:US08700256B2

    公开(公告)日:2014-04-15

    申请号:US12197064

    申请日:2008-08-22

    IPC分类号: G06F17/00 G06F19/00 B60T8/32

    摘要: A Vehicle Disturbance Estimator determines estimates of a vehicle disturbance force according to vehicle operating conditions. The determined vehicle disturbance force estimate can be used, for example, in connection with controlling a cruise control system for the vehicle, in connection with fuel economy evaluations and testing, and in connection with vehicle diagnostics. A plurality of sets of inputs can be used to determine plural vehicle disturbance estimates for time periods during which a cruise control is on, the vehicle is being driven in the highest gear, and the vehicle is not being braked by any brakes. The plurality of vehicle disturbance estimates can be averaged to provide an output corresponding to an average vehicle disturbance estimate over a plurality of sampling time periods. Kalman filtering can be used to determine the vehicle disturbance estimates. Signals corresponding to the plural disturbance estimates can be provided as an input to a cruise control, with the cruise control then being operable to control the speed of the motor vehicle, based at least in part upon the vehicle disturbance estimate.

    摘要翻译: 车辆扰动估计器根据车辆操作条件确定车辆扰动力的估计值。 确定的车辆扰动力估计可以用于例如结合燃料经济性评估和测试以及与车辆诊断相结合来控制车辆的巡航控制系统。 可以使用多组输入来确定巡航控制开启的时间段,车辆以最高档进行驾驶,并且车辆没有被制动器制动的时间段的多个车辆干扰估计。 可以对多个车辆干扰估计进行平均以提供对应于多个采样时间段中的平均车辆干扰估计的输出。 卡尔曼滤波可用于确定车辆扰动估计。 可以将与多个干扰估计相对应的信号提供给巡航控制的输入,其中巡航控制然后可操作以至少部分地基于车辆干扰估计来控制机动车辆的速度。

    Drive train control arrangement
    3.
    发明申请
    Drive train control arrangement 审中-公开
    传动列车控制装置

    公开(公告)号:US20110218715A1

    公开(公告)日:2011-09-08

    申请号:US12660692

    申请日:2010-03-02

    IPC分类号: G06F19/00 F16H37/06

    摘要: In a drive train control arrangement for a motor vehicle drive train, which comprises at least one main drive train, a first drive axle driven permanently by means of the main drive train, at least one auxiliary drive train and a second drive axle coupleable to the main drive train via the auxiliary drive train, which has a first clutch unit and at least a second clutch unit connected downstream in the power train of the first clutch unit for connecting the second drive axle to the main drive train, and a control unit, which in at least one operating mode closes the at least one second clutch unit of the auxiliary drive train to shift into a standby operating mode when a defined operating condition is present, and with the standby operating mode activated, closes the first clutch unit of the auxiliary drive train to connect the coupleable second drive axle depending on at least one parameter.

    摘要翻译: 在用于机动车辆传动系的传动系统控制装置中,其包括至少一个主传动系,通过主传动系永久驱动的第一驱动轴,至少一个辅助传动系和第二驱动轴, 主传动系,其具有第一离合器单元和连接在第一离合器单元的动力传动系的下游的至少第二离合器单元,用于将第二驱动轴连接到主传动系,以及控制单元, 其在至少一个操作模式中关闭辅助传动系的至​​少一个第二离合器单元以在限定的操作条件存在时转换到备用操作模式,并且在待机操作模式被激活时,关闭第二离合器单元 根据至少一个参数连接可耦合的第二驱动轴的辅助传动系。

    Drive train control arrangement
    4.
    发明授权
    Drive train control arrangement 有权
    传动列车控制装置

    公开(公告)号:US09222530B2

    公开(公告)日:2015-12-29

    申请号:US13582059

    申请日:2011-02-19

    摘要: A drive train control arrangement for a motor vehicle drive train includes a main drive train, a first drive axle permanently driven by the main drive train, an auxiliary drive train and a second drive axle coupleable to the main drive train via the auxiliary drive train, which has a first clutch unit and a second clutch unit connected downstream in the power train of the first clutch unit for connecting the second drive axle to the main drive train, and a control unit, which in at least one operating mode that closes the at least one second clutch unit of the auxiliary drive train to shift into a standby operating mode when a defined operating condition is present, and with the standby operating mode activated, closes the first clutch unit of the auxiliary drive train to connect the coupleable second drive axle depending on at least one parameter.

    摘要翻译: 用于机动车辆传动系的传动系统控制装置包括主传动系,由主传动系永久驱动的第一驱动轴,辅助传动系和经由辅助传动系连接到主传动系的第二传动轴, 该第一离合器单元和第二离合器单元连接在第一离合器单元的传动系中的下游,用于将第二驱动轴连接到主传动系;以及控制单元,其在至少一个操作模式中, 当定义的操作条件存在时,辅助传动系的至​​少一个第二离合器单元转换到备用操作模式,并且在备用操作模式被激活时,关闭辅助传动系的第一离合器单元以连接可耦合的第二驱动轴 取决于至少一个参数。

    VEHICLE TORQUE MANAGEMENT
    6.
    发明申请
    VEHICLE TORQUE MANAGEMENT 有权
    车辆扭矩管理

    公开(公告)号:US20110106388A1

    公开(公告)日:2011-05-05

    申请号:US12612536

    申请日:2009-11-04

    IPC分类号: G06F19/00

    摘要: A torque management system and method is described by which the torque provided by an engine can be controlled based on a mass of the vehicle and, if available, instantaneous and/or predictive slope information. Also, in some modes of operation, torque can be controlled based on speed limit information for upcoming road segments to be traveled by a vehicle. In addition to controlling the maximum allowable torque, optionally the minimum allowable torque can also be controlled to prevent inadvertent decelerations of the vehicle. A driver/operator can optionally override the torque control and the history of override requests can optionally be used to adjust overrides of the system. A plurality of torque control approach sub-methods can be made available with the appropriate sub-mode being selected depending, for example, upon the extent of the available information.

    摘要翻译: 描述了一种扭矩管理系统和方法,通过该扭矩管理系统和方法可以基于车辆的质量以及可用的瞬时和/或预测斜率信息来控制由发动机提供的扭矩。 此外,在一些操作模式中,可以基于车辆行驶的即将到来的路段的速度限制信息来控制扭矩。 除了控制最大允许转矩之外,还可以控制最小允许扭矩以防止车辆的无意的减速。 驱动程序/操作员可以选择覆盖转矩控制,并且覆盖请求的历史可以可选地用于调整系统的覆盖。 可以根据例如可用信息的程度,选择适当的子模式来选择多个转矩控制方法子方法。

    Drive Train Control Arrangement
    7.
    发明申请
    Drive Train Control Arrangement 有权
    传动列车控制安排

    公开(公告)号:US20130131942A1

    公开(公告)日:2013-05-23

    申请号:US13582059

    申请日:2011-02-19

    IPC分类号: F16D43/284

    摘要: A drive train control arrangement for a motor vehicle drive train includes a main drive train, a first drive axle permanently driven by the main drive train, an auxiliary drive train and a second drive axle coupleable to the main drive train via the auxiliary drive train, which has a first clutch unit and a second clutch unit connected downstream in the power train of the first clutch unit for connecting the second drive axle to the main drive train, and a control unit, which in at least one operating mode that closes the at least one second clutch unit of the auxiliary drive train to shift into a standby operating mode when a defined operating condition is present, and with the standby operating mode activated, closes the first clutch unit of the auxiliary drive train to connect the coupleable second drive axle depending on at least one parameter.

    摘要翻译: 用于机动车辆传动系的传动系统控制装置包括主传动系,由主传动系永久驱动的第一驱动轴,辅助传动系和经由辅助传动系连接到主传动系的第二传动轴, 该第一离合器单元和第二离合器单元连接在第一离合器单元的传动系中的下游,用于将第二驱动轴连接到主传动系;以及控制单元,其在至少一个操作模式中, 当定义的操作条件存在时,辅助传动系的至​​少一个第二离合器单元转换到备用操作模式,并且在备用操作模式被激活时,关闭辅助传动系的第一离合器单元以连接可耦合的第二驱动轴 取决于至少一个参数。

    Vehicle torque management
    8.
    发明授权
    Vehicle torque management 有权
    车辆扭矩管理

    公开(公告)号:US09020726B2

    公开(公告)日:2015-04-28

    申请号:US12612536

    申请日:2009-11-04

    摘要: A torque management system and method is described by which the torque provided by an engine can be controlled based on a mass of the vehicle and, if available, instantaneous and/or predictive slope information. Also, in some modes of operation, torque can be controlled based on speed limit information for upcoming road segments to be traveled by a vehicle. In addition to controlling the maximum allowable torque, optionally the minimum allowable torque can also be controlled to prevent inadvertent decelerations of the vehicle. A driver/operator can optionally override the torque control and the history of override requests can optionally be used to adjust overrides of the system. A plurality of torque control approach sub-methods can be made available with the appropriate sub-mode being selected depending, for example, upon the extent of the available information.

    摘要翻译: 描述了一种扭矩管理系统和方法,通过该扭矩管理系统和方法可以基于车辆的质量以及可用的瞬时和/或预测斜率信息来控制由发动机提供的扭矩。 此外,在一些操作模式中,可以基于车辆行驶的即将到来的路段的速度限制信息来控制扭矩。 除了控制最大允许转矩之外,还可以控制最小允许扭矩以防止车辆的无意的减速。 驱动程序/操作员可以选择覆盖转矩控制,并且覆盖请求的历史可以可选地用于调整系统的覆盖。 可以根据例如可用信息的程度,选择适当的子模式来选择多个转矩控制方法子方法。

    VEHICLE DISTURBANCE ESTIMATOR AND METHOD
    9.
    发明申请
    VEHICLE DISTURBANCE ESTIMATOR AND METHOD 有权
    车辆扰动估计器和方法

    公开(公告)号:US20100049400A1

    公开(公告)日:2010-02-25

    申请号:US12197064

    申请日:2008-08-22

    IPC分类号: G06F7/00

    摘要: A Vehicle Disturbance Estimator determines estimates of a vehicle disturbance force according to vehicle operating conditions. The determined vehicle disturbance force estimate can be used, for example, in connection with controlling a cruise control system for the vehicle, in connection with fuel economy evaluations and testing, and in connection with vehicle diagnostics. A plurality of sets of inputs can be used to determine plural vehicle disturbance estimates for time periods during which a cruise control is on, the vehicle is being driven in the highest gear, and the vehicle is not being braked by any brakes. The plurality of vehicle disturbance estimates can be averaged to provide an output corresponding to an average vehicle disturbance estimate over a plurality of sampling time periods. Kalman filtering can be used to determine the vehicle disturbance estimates. Signals corresponding to the plural disturbance estimates can be provided as an input to a cruise control, with the cruise control then being operable to control the speed of the motor vehicle, based at least in part upon the vehicle disturbance estimate.

    摘要翻译: 车辆扰动估计器根据车辆操作条件确定车辆扰动力的估计值。 确定的车辆扰动力估计可以用于例如结合燃料经济性评估和测试以及与车辆诊断相结合来控制车辆的巡航控制系统。 可以使用多组输入来确定巡航控制开启的时间段,车辆以最高档进行驾驶,并且车辆没有被制动器制动的时间段的多个车辆干扰估计。 可以对多个车辆干扰估计进行平均以提供对应于多个采样时间段上的平均车辆干扰估计的输出。 卡尔曼滤波可用于确定车辆扰动估计。 可以将与多个干扰估计相对应的信号提供给巡航控制的输入,其中巡航控制然后可操作以至少部分地基于车辆干扰估计来控制机动车辆的速度。