Spark control systems and methods for engine torque estimation
    1.
    发明授权
    Spark control systems and methods for engine torque estimation 有权
    用于发动机扭矩估计的火花控制系统和方法

    公开(公告)号:US09545909B2

    公开(公告)日:2017-01-17

    申请号:US14497780

    申请日:2014-09-26

    Abstract: A spark control module, for an engine speed and an engine load: for a first predetermined period, supplies spark to each cylinder of the engine at a predetermined spark timing set for the engine speed and the engine load. For a second period following the first predetermined period, the spark control module: provides spark to a first one of the cylinders at a first spark timing that is retarded relative to the predetermined spark timing; and supplies spark to all of the other cylinders of the engine at the predetermined spark timing. The storage module selectively stores in memory: a first torque output of the engine measured during the first predetermined period; and a second torque output of the engine measured during the second period.

    Abstract translation: 一种用于发动机转速和发动机负载的火花控制模块:在第一预定周期内,以针对发动机转速和发动机负荷设定的预定火花时间为发动机的每个气缸提供火花。 在第一预定时段之后的第二时段,火花控制模块:在相对于预定火花正时延迟的第一火花定时处,向第一气缸提供火花; 并在预定的火花时刻向发动机的所有其它气缸供给火花。 存储模块选择性地存储在存储器中:在第一预定时段期间测量的发动机的第一扭矩输出; 以及在第二时段期间测量的发动机的第二扭矩输出。

    SPARK CONTROL SYSTEMS AND METHODS FOR ENGINE TORQUE ESTIMATION
    6.
    发明申请
    SPARK CONTROL SYSTEMS AND METHODS FOR ENGINE TORQUE ESTIMATION 有权
    发动机扭矩估算的火花控制系统和方法

    公开(公告)号:US20160090101A1

    公开(公告)日:2016-03-31

    申请号:US14497780

    申请日:2014-09-26

    Abstract: A spark control module, for an engine speed and an engine load: for a first predetermined period, supplies spark to each cylinder of the engine at a predetermined spark timing set for the engine speed and the engine load. For a second period following the first predetermined period, the spark control module: provides spark to a first one of the cylinders at a first spark timing that is retarded relative to the predetermined spark timing; and supplies spark to all of the other cylinders of the engine at the predetermined spark timing. The storage module selectively stores in memory: a first torque output of the engine measured during the first predetermined period; and a second torque output of the engine measured during the second period.

    Abstract translation: 一种用于发动机转速和发动机负载的火花控制模块:在第一预定周期内,以针对发动机转速和发动机负荷设定的预定火花时间为发动机的每个气缸提供火花。 在第一预定时段之后的第二时段,火花控制模块:在相对于预定火花正时延迟的第一火花定时处,向第一气缸提供火花; 并在预定的火花时刻向发动机的所有其它气缸供给火花。 存储模块选择性地存储在存储器中:在第一预定时段期间测量的发动机的第一扭矩输出; 以及在第二时段期间测量的发动机的第二扭矩输出。

    THROTTLE CONTROL SYSTEMS AND METHODS FOR REDUCING INDUCTION NOISE
    7.
    发明申请
    THROTTLE CONTROL SYSTEMS AND METHODS FOR REDUCING INDUCTION NOISE 有权
    节流控制系统及降低感应噪声的方法

    公开(公告)号:US20140123938A1

    公开(公告)日:2014-05-08

    申请号:US13756682

    申请日:2013-02-01

    Abstract: A throttle control system includes a target pressure module, a torque determination module, and a target opening module. The target pressure module determines an induction noise value based on an engine operating parameter and determines a target pressure downstream of a throttle valve of an engine based on a pressure at an inlet of the throttle valve and the induction noise value. The torque determination module determines a torque request for the engine based on the target pressure. The target opening module determines a target opening for the throttle valve based on the torque request and selectively adjusts opening of the throttle valve based on the target opening.

    Abstract translation: 节气门控制系统包括目标压力模块,扭矩确定模块和目标开启模块。 目标压力模块基于发动机工作参数来确定感应噪声值,并且基于节流阀的入口处的压力和感应噪声值来确定发动机的节气门下游的目标压力。 扭矩确定模块基于目标压力确定发动机的扭矩请求。 目标打开模块基于扭矩要求确定节气门的目标开度,并基于目标开度选择性地调节节气门的开度。

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