Method for calibration of the cylinder sensors suite on an internal combustion engine with individual cylinder operation in particular in a motor vehicle
    7.
    发明授权
    Method for calibration of the cylinder sensors suite on an internal combustion engine with individual cylinder operation in particular in a motor vehicle 有权
    用于校准气缸传感器的方法套在具有单独气缸操作的内燃机上,特别是在机动车辆中

    公开(公告)号:US07260470B2

    公开(公告)日:2007-08-21

    申请号:US10525179

    申请日:2003-05-26

    IPC分类号: F02D41/14

    摘要: A method for calibrating at least two sensors for sensing a variable characterizing the combustion process in an internal combustion engine of a motor vehicle, operated in individual-cylinder fashion and having at least two cylinders, is provided. According to the present invention, at least one operating point of the internal combustion engine, at which an equalization of the at least two cylinders by at least one fuel quantity equalization method is performable with high accuracy, is determined. At the at least one operating point of the internal combustion engine, an equalization of the at least two cylinders is performed by the at least one fuel quantity equalization method. After the equalization of the at least two cylinders has been accomplished, at least one sensor parameter of the at least two sensors is mutually adjusted.

    摘要翻译: 一种用于校准至少两个传感器的方法,用于感测表征机动车辆的内燃机中的燃烧过程的变量,其以单缸方式操作并且具有至少两个气缸。 根据本发明,确定内燃机的至少一个工作点,通过至少一个燃料量均衡方法对至少两个气缸的均衡进行高精度地进行。 在内燃机的至少一个工作点,通过至少一个燃料量均衡方法来执行至少两个气缸的均衡。 在完成了至少两个气缸的均衡之后,相互调整至少两个传感器的至少一个传感器参数。

    Method and apparatus for controlling an internal combustion engine
    9.
    发明授权
    Method and apparatus for controlling an internal combustion engine 失效
    用于控制内燃机的方法和装置

    公开(公告)号:US06820592B2

    公开(公告)日:2004-11-23

    申请号:US10307877

    申请日:2002-12-02

    IPC分类号: F02B312

    摘要: A method and an apparatus for controlling an internal combustion engine are described. At least one sensor serves to detect a first variable that characterizes the pressure in the combustion chamber of at least one cylinder. A second variable, which characterizes the maximum value of the change and/or the location of the maximum value of the change, is determined on the basis of this first variable. This second variable serves to control operating parameters of the internal combustion engine in an open-loop and/or a closed-loop manner.

    摘要翻译: 描述了一种用于控制内燃机的方法和装置。 至少一个传感器用于检测表征至少一个气缸的燃烧室中的压力的​​第一变量。 基于该第一变量来确定表征变化的最大值和/或变化的最大值的位置的第二变量。 该第二变量用于以开环和/或闭环方式控制内燃机的操作参数。

    Extrapolation method for the angle-of-rotation position
    10.
    发明申请
    Extrapolation method for the angle-of-rotation position 有权
    旋转角位置的外推法

    公开(公告)号:US20050212508A1

    公开(公告)日:2005-09-29

    申请号:US11090659

    申请日:2005-03-25

    摘要: A method is described for determining the angle-of-rotation position (φ) of a shaft of an internal combustion engine, in particular a crank angle (φ) of a crankshaft, information at least about incremental angles of rotation (Δφ) of the shaft and running times (T) for each incremental angle of rotation (Δφ) being detected on the basis of signals which indicate the rotation of the shaft and are spaced with intervals between them, and stored at least temporarily the instantaneous angle-of-rotation position (φ) being determined in the period of time between two signals by extrapolation of the angle-of-rotation position (φ) thus detected, taking into account at least one angular velocity ({overscore (ψ)}) and/or change in angular velocity (Δ{overscore (ψ)}) extrapolated from the stored information. In addition, a corresponding device is also described.

    摘要翻译: 描述了一种用于确定内燃机的轴的旋转角度(phi)的方法,特别是曲轴的曲柄角(phi),至少关于增量的旋转角度(Deltaphi)的信息 基于指示轴的旋转的信号检测每个增量旋转角度(Deltaphi)的轴和运行时间(T),并且间隔其间,并且至少暂时存储瞬时转角 考虑到至少一个角速度({超轴(psi)和/或角度变化),通过外推这样检测的旋转角度位置(phi),在两个信号之间的时间段内确定位置(phi) 速度(从所存储的信息中推算出的Delta {overscore(psi))。此外,还描述了相应的装置。