Method and device for controlling a self-igniting internal combustion engine
    21.
    发明授权
    Method and device for controlling a self-igniting internal combustion engine 失效
    用于控制自燃式内燃机的方法和装置

    公开(公告)号:US07761219B2

    公开(公告)日:2010-07-20

    申请号:US12313479

    申请日:2008-11-19

    IPC分类号: G06F19/00 F02D41/26

    摘要: A method for controlling a self-igniting internal combustion engine includes: specifying a target combustion position; determining at least one actual combustion position of at least one cycle of the internal combustion engine; specifying a computing model for calculating a following combustion position as a function of the at least one actual combustion position; calculating the following combustion position using the computing model; comparing the calculated following combustion position with the specified target combustion position; and determining at least one operating quantity for operating the internal combustion engine for at least one cycle as a function of the comparison of the calculated following combustion position with the specified target combustion position.

    摘要翻译: 一种用于控制自点火内燃机的方法,包括:指定目标燃烧位置; 确定所述内燃机的至少一个循环的至少一个实际燃烧位置; 指定用于计算作为所述至少一个实际燃烧位置的函数的随后燃烧位置的计算模型; 使用计算模型计算以下燃烧位置; 将计算的跟随燃烧位置与指定的目标燃烧位置进行比较; 以及根据计算出的跟随燃烧位置与指定的目标燃烧位置的比较,确定用于操作内燃机至少一个循环的至少一个操作量。

    Method for operating a self-igniting internal combustion engine, and corresponding control device
    22.
    发明授权
    Method for operating a self-igniting internal combustion engine, and corresponding control device 有权
    操作自燃内燃机的方法及相应的控制装置

    公开(公告)号:US07684923B2

    公开(公告)日:2010-03-23

    申请号:US12313398

    申请日:2008-11-19

    IPC分类号: F02M7/28

    摘要: A method for operating a self-igniting internal combustion engine includes: introduction of a prespecified pre-injection quantity (PI) of a fuel into the internal combustion engine before and/or during an intermediate compression; determination of a pressure characteristic (PZV) in the internal combustion engine during the intermediate compression; prespecification of a target pressure characteristic (PZV0); comparison of the determined pressure characteristic (PZV) with the prespecified target pressure characteristic (PZV0); determination that no release of energy occurred during the intermediate compression, provided that the determined pressure characteristic (PZV) is lower than the target pressure characteristic (PZV0); and compensation of the non-occurrence of the energy release and its effect on a main combustion.

    摘要翻译: 一种用于操作自点燃内燃机的方法包括:在中间压缩之前和/或期间将预先指定的燃料预喷射量(PI)引入到内燃机中; 在中间压缩期间确定内燃机中的压力特性(PZV); 目标压力特性(PZV0)的预设; 确定的压力特性(PZV)与预定目标压力特性(PZV0)的比较; 如果确定的压力特性(PZV)低于目标压力特性(PZV0),则确定在中间压缩期间不释放能量。 补偿不发生能量释放及其对主燃烧的影响。

    Method for operating a self-igniting internal combustion engine, and corresponding control device
    23.
    发明申请
    Method for operating a self-igniting internal combustion engine, and corresponding control device 有权
    操作自燃内燃机的方法及相应的控制装置

    公开(公告)号:US20090182482A1

    公开(公告)日:2009-07-16

    申请号:US12313398

    申请日:2008-11-19

    IPC分类号: F02D41/30

    摘要: A method for operating a self-igniting internal combustion engine includes: introduction of a prespecified pre-injection quantity (PI) of a fuel into the internal combustion engine before and/or during an intermediate compression; determination of a pressure characteristic (PZV) in the internal combustion engine during the intermediate compression; prespecification of a target pressure characteristic (PZV0); comparison of the determined pressure characteristic (PZV) with the prespecified target pressure characteristic (PZV0); determination that no release of energy occurred during the intermediate compression, provided that the determined pressure characteristic (PZV) is lower than the target pressure characteristic (PZV0); and compensation of the non-occurrence of the energy release and its effect on a main combustion.

    摘要翻译: 一种用于操作自点燃内燃机的方法包括:在中间压缩之前和/或期间将预先指定的燃料预喷射量(PI)引入到内燃机中; 在中间压缩期间确定内燃机中的压力特性(PZV); 目标压力特性(PZV0)的预设; 确定的压力特性(PZV)与预定目标压力特性(PZV0)的比较; 如果确定的压力特性(PZV)低于目标压力特性(PZV0),则确定在中间压缩期间不释放能量。 补偿不发生能量释放及其对主燃烧的影响。

    Method for operating an internal combustion engine
    25.
    发明授权
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US07841326B2

    公开(公告)日:2010-11-30

    申请号:US12005974

    申请日:2007-12-27

    IPC分类号: F02D41/00

    摘要: A method for operating an internal combustion engine working according to the Otto principle, in which fuel, particularly gasoline, is injected directly into a combustion chamber and is inflamed by self-ignition. A characteristic quantity characterizing the stability of combustion of an air/fuel mixture located in the combustion chamber is ascertained, and, as a function of the characteristic quantity, a residual gas proportion in the cylinder associated with the combustion chamber is set, in particular minimized, the residual gas proportion being reduced, preferably iteratively, as long as the characteristic quantity does not fall below a specifiable stability boundary.

    摘要翻译: 用于操作根据奥托原理工作的内燃机的方法,其中燃料,特别是汽油,直接喷入燃烧室,并通过自燃点燃。 确定了表征位于燃烧室中的空气/燃料混合物的燃烧稳定性的特征量,并且作为特征量的函数,设定与燃烧室相关联的气缸中的残余气体比例,特别是最小化 只要特征量不低于可指定的稳定边界,则残留气体比例被优选地迭代地减小。

    Method for operating an internal combustion engine
    29.
    发明申请
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US20080156305A1

    公开(公告)日:2008-07-03

    申请号:US12005974

    申请日:2007-12-27

    IPC分类号: F02D41/04

    摘要: A method for operating an internal combustion engine working according to the Otto principle, in which fuel, particularly gasoline, is injected directly into a combustion chamber and is inflamed by self-ignition. A characteristic quantity characterizing the stability of combustion of an air/fuel mixture located in the combustion chamber is ascertained, and, as a function of the characteristic quantity, a residual gas proportion in the cylinder associated with the combustion chamber is set, in particular minimized, the residual gas proportion being reduced, preferably iteratively, as long as the characteristic quantity does not fall below a specifiable stability boundary.

    摘要翻译: 用于操作根据奥托原理工作的内燃机的方法,其中燃料,特别是汽油,直接喷入燃烧室,并通过自燃点燃。 确定了表征位于燃烧室中的空气/燃料混合物的燃烧稳定性的特征量,并且作为特征量的函数,设定与燃烧室相关联的气缸中的残余气体比例,特别是最小化 只要特征量不低于可指定的稳定边界,则残留气体比例被优选地迭代地减小。

    Method and apparatus for controlling the brake system of a vehicle
    30.
    发明授权
    Method and apparatus for controlling the brake system of a vehicle 失效
    用于控制车辆的制动系统的方法和装置

    公开(公告)号:US06234584B1

    公开(公告)日:2001-05-22

    申请号:US08915480

    申请日:1997-08-20

    IPC分类号: B60T1326

    CPC分类号: B60T13/683 B60T7/20

    摘要: A method and an apparatus for controlling the brake system of a vehicle consisting of at least two component vehicles is described, where the brake system of the second component vehicle is controlled from the first component vehicle. The first time the brake pedal is actuated or the first time the brake pedal is released after the braking force has been built up, actuation pulses for the brake system of the second component vehicle are formed, which are derived from the application point of the brakes of the second component vehicle.

    摘要翻译: 描述了一种用于控制由至少两个部件车辆组成的车辆的制动系统的方法和装置,其中第二部件车辆的制动系统由第一部件车辆控制。 第一次制动踏板被致动或在制动力被建立之后第一次释放制动踏板时,形成用于第二部件车辆的制动系统的致动脉冲,其来自制动器的应用点 的第二部件车辆。