Method for synchronizing at least two control devices
    2.
    发明授权
    Method for synchronizing at least two control devices 有权
    用于同步至少两个控制装置的方法

    公开(公告)号:US06836219B2

    公开(公告)日:2004-12-28

    申请号:US10158747

    申请日:2002-05-30

    IPC分类号: G08C1508

    摘要: A sensor device having an incremental encoder and a measuring sensor generating a measuring signal is assigned to two control devices. A synchronization device generates a synchronization signal. A conditioned first measuring signal is generated in the first control device as a function of the measuring signal. A conditioned second measuring signal is generated in the second control device as a function of the measuring signal. The value of the conditioned first measuring signal at a predefined time after the reception of the synchronization signal in the first control device is transmitted to the second control device. The second control device synchronizes the conditioned second measuring signal as a function of the values of the conditioned first and second measuring signals that the signals have at the predefined time after the respective reception of the synchronization signal in the first and second control devices.

    摘要翻译: 具有增量编码器和产生测量信号的测量传感器的传感器装置被分配给两个控制装置。 同步装置产生同步信号。 作为测量信号的函数,在第一控制装置中产生经调节的第一测量信号。 作为测量信号的函数,在第二控制装置中产生经调节的第二测量信号。 在第一控制装置中的接收同步信号之后的预定时间处理的经调节的第一测量信号的值被发送到第二控制装置。 第二控制装置根据第一和第二控制装置中的同步信号的相应接收之后的预定时间处理的经调节的第一和第二测量信号的值的函数来同步调节的第二测量信号。

    Method for controlling an internal combustion engine
    3.
    发明授权
    Method for controlling an internal combustion engine 失效
    用于控制内燃机的方法

    公开(公告)号:US06386157B1

    公开(公告)日:2002-05-14

    申请号:US09787820

    申请日:2001-03-23

    IPC分类号: F01L904

    摘要: An internal combustion engine has a plurality of cylinders to which in each case at least one inlet valve and one outlet valve are assigned. A valve drive is assigned for controlling the inlet valve and a valve drive is assigned for controlling the outlet valve. The valve control time for the inlet valve of a cylinder is calculated at least one segment later than the valve control time for the outlet valve of the same cylinder. The segment is determined by the phase angle between the upper dead centers of two pistons of cylinders which follow one another directly in the ignition sequence.

    摘要翻译: 内燃机具有多个气缸,每个气缸中分配有至少一个入口阀和一个出口阀。 分配阀驱动器用于控制入口阀,并且分配阀驱动器用于控制出口阀。 气缸入口阀的阀门控制时间比同一气缸出口阀的阀门控制时间晚至少一段计算。 该段由在点火序列中直接相互追随的气缸的两个活塞的上死点之间的相位角确定。

    Method and Device for the Control and Diagnosis of an Exhaust Gas Turbocharger
    4.
    发明申请
    Method and Device for the Control and Diagnosis of an Exhaust Gas Turbocharger 有权
    排气涡轮增压器的控制和诊断方法和装置

    公开(公告)号:US20080000227A1

    公开(公告)日:2008-01-03

    申请号:US11666126

    申请日:2005-09-19

    IPC分类号: F02D23/00

    摘要: There is described an exhaust gas turbocharger which comprises a compressor and a turbine having an adjusting drive for adjusting a turbine geometry. A performance characteristic is determined depending on a turbine output, a mass flow through the turbine and a gas temperature upstream of the turbine. A mass flow characteristic is determined depending on the mass flow through the turbine and the gas temperature upstream of the turbine and a gas pressure downstream of the turbine. Depending on the performance characteristic and the mass flow characteristic, an adjuster position of the adjusting drive for adjusting the turbine geometry is determined using a characteristic diagram. For control, an adjusting signal for controlling the adjusting drive is determined depending on the adjuster position for adjusting the turbine geometry. For diagnosis of the exhaust gas turbocharger, the exhaust gas turbocharger is diagnosed depending on the adjuster position.

    摘要翻译: 描述了一种排气涡轮增压器,其包括具有用于调节涡轮几何形状的调节驱动器的压缩机和涡轮机。 性能特征取决于涡轮机输出,通过涡轮机的质量流量和涡轮机上游的气体温度来确定。 质量流量特性根据涡轮机的质量流量和涡轮上游的气体温度以及涡轮下游的气体压力来确定。 根据性能特征和质量流量特性,使用特性图确定用于调节涡轮机几何形状的调节驱动器的调节器位置。 为了控制,用于控制调节驱动器的调节信号取决于用于调节涡轮机几何形状的调节器位置。 为了对排气涡轮增压器进行诊断,根据调节器位置来诊断废气涡轮增压器。

    Method and device for the control and diagnosis of an exhaust gas turbocharger
    7.
    发明授权
    Method and device for the control and diagnosis of an exhaust gas turbocharger 有权
    用于排气涡轮增压器的控制和诊断的方法和装置

    公开(公告)号:US07805940B2

    公开(公告)日:2010-10-05

    申请号:US11666126

    申请日:2005-09-19

    IPC分类号: F02G3/00

    摘要: There is described an exhaust gas turbocharger which comprises a compressor and a turbine having an adjusting drive for adjusting a turbine geometry. A performance characteristic is determined depending on a turbine output, a mass flow through the turbine and a gas temperature upstream of the turbine. A mass flow characteristic is determined depending on the mass flow through the turbine and the gas temperature upstream of the turbine and a gas pressure downstream of the turbine. Depending on the performance characteristic and the mass flow characteristic, an adjuster position of the adjusting drive for adjusting the turbine geometry is determined using a characteristic diagram. For control, an adjusting signal for controlling the adjusting drive is determined depending on the adjuster position for adjusting the turbine geometry. For diagnosis of the exhaust gas turbocharger, the exhaust gas turbocharger is diagnosed depending on the adjuster position.

    摘要翻译: 描述了一种排气涡轮增压器,其包括具有用于调节涡轮几何形状的调节驱动器的压缩机和涡轮机。 性能特征取决于涡轮机输出,通过涡轮机的质量流量和涡轮机上游的气体温度来确定。 质量流量特性根据涡轮机的质量流量和涡轮上游的气体温度以及涡轮下游的气体压力来确定。 根据性能特征和质量流量特性,使用特性图确定用于调节涡轮机几何形状的调节驱动器的调节器位置。 为了控制,用于控制调节驱动器的调节信号取决于用于调节涡轮机几何形状的调节器位置。 为了对排气涡轮增压器进行诊断,根据调节器位置来诊断废气涡轮增压器。