Signal processing device and control unit for cooperating with a signal processing device
    4.
    发明授权
    Signal processing device and control unit for cooperating with a signal processing device 有权
    用于与信号处理装置配合的信号处理装置和控制单元

    公开(公告)号:US07613562B2

    公开(公告)日:2009-11-03

    申请号:US10541517

    申请日:2003-10-08

    Abstract: A signal processing device and a control unit for cooperating with a signal processing device are described, the signal processing device being designed for processing knocking signals of an internal combustion engine which are provided by knocking sensors. A comprehensive check for errors is performed. The filter coefficients provided for a filter in the signal processing device are checked for consistency. Furthermore, messages between control unit and signal processing device are checked for transmission errors. If errors occur, alternate measures are initiated.

    Abstract translation: 描述了信号处理装置和用于与信号处理装置配合的控制单元,信号处理装置被设计用于处理由敲击传感器提供的内燃机的敲击信号。 执行错误的全面检查。 检查为信号处理装置中的滤波器提供的滤波器系数的一致性。 此外,检查控制单元和信号处理装置之间的信息以发送错误。 如果发生错误,则启动备用措施。

    Method for knock regulation in an internal combustion engine
    6.
    发明授权
    Method for knock regulation in an internal combustion engine 失效
    内燃机爆震调节方法

    公开(公告)号:US06769402B2

    公开(公告)日:2004-08-03

    申请号:US10220681

    申请日:2003-01-03

    CPC classification number: F02P5/1526 F02D41/266 F02P5/1522 Y02T10/46

    Abstract: A method for knock control of an internal combustion engine, a knock detection being carried out on the cylinders of the internal combustion engine and a moment of ignition being retarded by a specifiable value as a function of detected knocking combustion in at least one of the cylinders, the system including at least two evaluation electronics and at least one cylinder being assigned to each of these evaluation electronics, and the knock sensor signals assigned to the cylinders being evaluated by the evaluation electronics assigned in each case, and the knock detection and the specification of the moment of ignition being effected by a control electronics, and the evaluation electronics being monitored for functionality. It is provided that, upon detection of a malfunction of at least one of the evaluation electronics, the at least one cylinder assigned to this evaluation electronics is linked to the control of at least one cylinder having intact evaluation electronics.

    Abstract translation: 一种用于内燃机的爆震控制的方法,在内燃机的气缸上进行爆震检测,并且在至少一个气缸中作为检测到的爆震燃烧的可指定值延迟点火时刻 ,所述系统包括至少两个评估电子装置和至少一个气缸分配给这些评估电子设备中的每一个,并且分配给每个气缸的爆震传感器信号由在每种情况下分配的评估电子装置进行评估,并且爆震检测和规范 通过控制电子器件实现点火时刻,并且评估电子元件正在监视功能。 提供的是,在检测到评估电子设备中的至少一个故障时,分配给该评估电子设备的至少一个气缸与具有完整评估电子器件的至少一个气缸的控制相关联。

    Method for detecting knocking
    7.
    发明授权
    Method for detecting knocking 有权
    爆震检测方法

    公开(公告)号:US06591660B1

    公开(公告)日:2003-07-15

    申请号:US09856388

    申请日:2001-07-19

    Abstract: A method for knock detection in an internal combustion engine is disclosed, in which the output signal of at least one knock sensor, which is associated with the engine, is evaluated with the aid of an evaluation device. Knocking is detected when the prepared signal of the knock sensor exceeds a predeterminable reference level. The calculation of the input signal of the reference level tracking takes place as a function of whether the internal combustion engine is in a dynamic operating state or not, wherein in order to calculate the reference level in the event of dynamics, measurement values are also used which were determined when knocking was detected.

    Abstract translation: 公开了一种在内燃机中进行爆震检测的方法,其中借助于评估装置评估与发动机相关联的至少一个爆震传感器的输出信号。 当爆震传感器的准备信号超过可预定的参考水平时,检测到敲击。 参考电平跟踪的输入信号的计算是作为内燃机是否处于动态运行状态的函数进行的,其中为了在动力学的情况下计算参考电平,也使用测量值 当检测到敲门时确定。

    Device for suppressing engine knocking in an internal combustion engine
    8.
    发明授权
    Device for suppressing engine knocking in an internal combustion engine 失效
    用于抑制内燃机中的发动机爆震的装置

    公开(公告)号:US06513495B1

    公开(公告)日:2003-02-04

    申请号:US09889839

    申请日:2001-10-30

    CPC classification number: F02P5/152 F02D37/02 Y02T10/46

    Abstract: A device for suppressing engine knocks in an internal combustion engine, using a detection device for the detection of the respective operating parameters of the internal combustion engine; a control unit for determining manipulated variables for the injection and ignition on the basis of the acquired operating parameters; a dynamic phase detection device for acquiring a dynamic phase of the internal combustion engine; and a correction device for correcting the manipulated variables for the ignition, which is constructed so that for knock suppression, the ignition control quantity, given a dynamic phase acquired by the dynamic phase detection device, can be adjusted in the late direction by a dynamic lead that is dependent on a predicted load difference, and at the end of the dynamic phase can be brought step-by-step back to the manipulated variable determined by the control unit.

    Abstract translation: 一种用于抑制发动机撞击内燃机的装置,使用检测装置来检测内燃机的各个运行参数; 控制单元,用于基于获取的操作参数来确定用于喷射和点火的操纵变量; 动态相位检测装置,用于获取内燃机的动态相位; 以及用于校正用于点火的操作变量的校正装置,其被构造成使得对于爆震抑制,通过动态相位检测装置获得的给定动态相位的点火控制量可以通过动态引线在后方调整 这取决于预测的负载差异,并且在动态相位结束时可以逐步地返回到由控制单元确定的操纵变量。

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