Method for controlling/regulating a process in a motor vehicle and device for implementing the method

    公开(公告)号:US06434465B1

    公开(公告)日:2002-08-13

    申请号:US09751062

    申请日:2000-12-28

    Abstract: A method for controlling/regulating a process in a motor vehicle, in particular a combustion process, gear-shifting process, or braking process, with the help of a characteristics grid map, which is defined by a plurality of performance quantities of the process and represented by data points that have corresponding characteristics-map values. At least one characteristics-map value is determined from the characteristics grid map in a control cycle for an operating point by first determining adjacent data points, which define an interpolation range in which the operating point lies, and by then interpolating between the adjacent data points. To reduce the computational time for interpolation, the at least one characteristics-map value is determined for the operating range within the framework of a linear interpolation based on a minimum number of data points. The minimum number of data points results from a number of the plurality of performance quantities of the process, which define the characteristics map, plus one.

    Filter method for engine speed to vehicle speed ratios
    2.
    发明授权
    Filter method for engine speed to vehicle speed ratios 有权
    发动机转速与车速比的过滤方法

    公开(公告)号:US06490517B1

    公开(公告)日:2002-12-03

    申请号:US09896766

    申请日:2001-06-29

    Abstract: The present invention relates to a method for determining a maximum performance gear for an automobile when performing acceleration/deceleration maneuvers and a system for enhancing a motor vehicle's gear indicator capabilities. More specifically, the present invention relates to a method for determining the optimal gear for operation of a manual transmission by obtaining vehicle speed and engine speed data and filtering such data through a mathematical filter implemented by a microprocessor. The application of the filter that may be adjusted throughout vehicle usage to optimize gear and transmission operability.

    Abstract translation: 本发明涉及一种用于在执行加速/减速操作时确定汽车的最大性能齿轮的方法和用于增强机动车辆的齿轮指示器能力的系统。 更具体地,本发明涉及一种通过获得车速和发动机速度数据并通过由微处理器实现的数学滤波器对这些数据进行滤波来确定手动变速器操作的最佳档位的方法。 可以在车辆使用中调整的过滤器的应用,以优化齿轮和传动的可操作性。

    Partially automated lever-shifted mechanical transmission system
    3.
    发明授权
    Partially automated lever-shifted mechanical transmission system 失效
    部分自动化的杠杆换档机械传动系统

    公开(公告)号:US06224511B1

    公开(公告)日:2001-05-01

    申请号:US09294118

    申请日:1999-04-19

    Applicant: Jon A. Steeby

    Inventor: Jon A. Steeby

    Abstract: A partially automated transmission system (100) and method for controlling same is provided. The system includes a manually shifted splitter-type transmission (10) having a splitter section (14) and a manually shifted main section (12). The splitter section is controlled by a three-position splitter actuator (116) under control from a system ECU (146). A sensor (120) is provided for sensing an operator's intent to shift and, upon sensing an intent to shift, the splitter section is urged to the neutral position while engine fueling is controlled to cause a reduced drive line torque condition.

    Abstract translation: 提供了一种部分自动化的传输系统(100)及其控制方法。 该系统包括具有分离器部分(14)和手动移动的主要部分(12)的手动分动器式变速器(10)。 在系统ECU(146)的控制下,分离器部分由三位分离器致动器(116)控制。 设置传感器(120),用于感测操作者的换档意图,并且在感测到换档意图时,在控制发动机加油的同时将分离器部分推到中立位置,从而导致减少的驱动线扭矩状况。

    Method and device for controlling the drive unit of a vehicle
    7.
    发明授权
    Method and device for controlling the drive unit of a vehicle 失效
    用于控制车辆的驱动单元的方法和装置

    公开(公告)号:US06631319B1

    公开(公告)日:2003-10-07

    申请号:US10018872

    申请日:2002-01-17

    Applicant: Joachim Luh

    Inventor: Joachim Luh

    CPC classification number: F16H61/66254

    Abstract: A method and an arrangement for controlling the drive unit of a vehicle are suggested wherein the torque of the drive unit is influenced in the sense of a reduction of vibrations in the drive train of the vehicle in dependence upon the actual rpm and a pregiven desired rpm. The desired rpm is derived on the basis of at least one engine rpm gradient which is caused by the transmission ratio shift and/or by the driver input.

    Abstract translation: 提出了一种用于控制车辆的驱动单元的方法和装置,其中驱动单元的扭矩在车辆的传动系中的振动减小的意义上受到影响,这取决于实际的转速和预先确定的转速 。 基于由传动比偏移和/或由驾驶员输入引起的至少一个发动机转速梯度导出所需的转速。

    Hydraulic pressure control device for automatic transmission
    8.
    发明授权
    Hydraulic pressure control device for automatic transmission 失效
    液压控制装置自动变速箱

    公开(公告)号:US06480777B1

    公开(公告)日:2002-11-12

    申请号:US10058030

    申请日:2002-01-29

    CPC classification number: F16H61/061 F16H2061/0462

    Abstract: A hydraulic pressure control device for an automatic transmission is adapted to smoothly change the slip amount of the automatic transmission when a clutch to clutch shift control is performed. The hydraulic pressure control device uses a reference model showing a behavior with an output corresponding to a predetermined slip amount which smoothly varies over time with respect to a target slip amount which varies in a stepped manner. The hydraulic pressure is applied to a release side frictional engagement element using a controller CEMM (s) which shows a behavior such that the controller CEMM(s) and a controlled object P(s) are collaborated to correspond to the reference model. The controller CEMM(s) and the controlled object P(s) have the hydraulic pressure applied to the release side frictional engagement element of the automatic transmission as an input and the slip amount of the automatic transmission as an output.

    Abstract translation: 用于自动变速器的液压控制装置适于在执行离合器与离合器换档控制时平滑地改变自动变速器的打滑量。 液压控制装置使用参考模型,该参考模型具有对应于相对于以阶梯式变化的目标滑移量随时间顺序变化的预定滑移量的输出的行为。 使用控制器CEMM将液压施加到释放侧摩擦接合元件,控制器CEMM显示出使得控制器CEMM和受控对象P(s)被合作以对应于参考模型的行为。 控制器CEMM和受控对象P(s)具有作为输入施加到自动变速器的释放侧摩擦接合元件的液压压力和作为输出的自动变速器的滑移量。

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