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    • 3. 发明授权
    • Method of controlling an engine with a pseudo throttle position sensor value
    • 具有伪节气门位置传感器值的发动机控制方法
    • US06250292B1
    • 2001-06-26
    • US09519144
    • 2000-03-06
    • Blake R. Suhre
    • Blake R. Suhre
    • F02D4122
    • F02D41/182F02D41/222F02D2200/0402F02D2200/0404F02D2200/0406
    • In the event that a throttle position sensor fails, a method is provided which allows a pseudo throttle position sensor value to be calculated as a function of volumetric efficiency, pressure, volume, temperature, and the ideal gas constant. This is accomplished by first determining an air per cylinder (PAC) value and then calculated the mass air flow into the engine as a function of the air per cylinder (APC) value. The mass air flow is then used, as a ratio of the maximum mass air flow at maximum power at sea level for the engine, to calculate a pseudo throttle position sensor value. That pseudo TPS (BARO) value is then used to select an air/fuel target ratio that allows the control system to calculate the fuel per cycle (FPC) for the engine.
    • 在节气门位置传感器发生故障的情况下,提供了一种允许根据体积效率,压力,体积,温度和理想气体常数来计算伪节气门位置传感器值的方法。 这是通过首先确定每缸气体(PAC)值,然后根据每缸气体(APC)值的函数来计算进入发动机的质量空气流量来实现的。 然后使用质量空气流作为用于发动机的海平面最大功率处的最大质量空气流量的比率,以计算伪节气门位置传感器值。 然后,使用伪TPS(BARO)值来选择允许控制系统计算发动机每循环燃料(FPC)的空燃比目标比。
    • 6. 发明授权
    • Engine control system using an air and fuel control strategy based on torque demand
    • 发动机控制系统采用基于扭矩需求的空气和燃料控制策略
    • US06298824B1
    • 2001-10-09
    • US09422614
    • 1999-10-21
    • Blake R. Suhre
    • Blake R. Suhre
    • F02P500
    • F02D41/32F02D37/02F02D41/2422F02D2011/102F02D2200/0404F02D2200/0406F02D2200/602F02D2200/703F02D2250/18
    • A control system for a fuel injected engine provides an engine control unit that receives signals from a throttle handle that is manually manipulated by an operator of a marine vessel. The engine control unit also measures engine speed and various other parameters, such as manifold absolute pressure, temperature, barometric pressure, and throttle position. The engine control unit controls the timing of fuel injectors and the injection system and also controls the position of a throttle plate. No direct connection is provided between a manually manipulated throttle handle and the throttle plate. All operating parameters are either calculated as a function of ambient conditions or determined by selecting parameters from matrices which allow the engine control unit to set the operating parameters as a function of engine speed and torque demand, as represented by the position of the throttle handle.
    • 用于燃料喷射发动机的控制系统提供一个发动机控制单元,该发动机控制单元接收由船只的操作者手动操纵的节气门手柄的信号。 发动机控制单元还测量发动机转速和各种其他参数,如歧管绝对压力,温度,气压和节气门位置。 发动机控制单元控制燃料喷射器和喷射系统的定时,并且还控制节流板的位置。 在手动操纵的节气门手柄和节流板之间不提供直接连接。 所有操作参数都是根据环境条件计算出来的,或者通过从矩阵中选择参数来确定,这些参数允许发动机控制单元根据发动机转速和转矩需求来设置运行参数,如油门手柄的位置所示。
    • 8. 发明授权
    • Adaptive calibration strategy for a manually controlled throttle system
    • 手动控制节气门系统的自适应校准策略
    • US06704643B1
    • 2004-03-09
    • US10245434
    • 2002-09-16
    • Blake R. SuhreRobert E. HaddadJeffery C. EhlersSteven J. Gonring
    • Blake R. SuhreRobert E. HaddadJeffery C. EhlersSteven J. Gonring
    • F02D4104
    • F02D11/106F02D41/2432F02D41/2464F02D2400/08
    • A calibration procedure involves the steps of manually placing a throttle handle in five preselected positions that correspond with mechanical detents of the throttle control mechanism. At each of the five positions, one or more position indicating signals are received by a microprocessor of a controller and stored for future use. The five positions comprise wide open throttle in forward gear, wide open throttle in reverse gear, the shift position between neutral and forward gear, the shift position between neutral and reverse gear, and the mid-point of the neutral gear selection range. The present invention then continuously monitors signals provided by a sensor of the throttle control mechanism and mathematically determines the precise position of the throttle handle as a function of the stored position indicating signals. In one embodiment, each position indicating signal comprises three redundant signal magnitudes.
    • 校准过程包括将节气门手柄手动放置在与节气门控制机构的机械制动相对应的五个预选位置中的步骤。 在五个位置的每个位置,一个或多个位置指示信号由控制器的微处理器接收并存储以供将来使用。 五个位置包括前进档中的大开度节气门,倒档齿轮的大开度节气门,中间和前进档之间的换档位置,中档和倒档之间的换档位置以及中档档选择范围的中点。 然后,本发明连续地监视由节气门控制机构的传感器提供的信号,并且根据存储的位置指示信号数学地确定节气门手柄的精确位置。 在一个实施例中,每个位置指示信号包括三个冗余信号幅度。
    • 10. 发明授权
    • Method for controlling throttle air velocity during throttle position changes
    • 在节气门位置变化时控制节气门空气速度的方法
    • US06701890B1
    • 2004-03-09
    • US10011924
    • 2001-12-06
    • Blake R. SuhreRobert E. Haddad
    • Blake R. SuhreRobert E. Haddad
    • F02D900
    • F02D11/105F02D41/18
    • An engine control system calculates air velocity through a throttle body as a function of mass air flow through the throttle body, air density, and the effective area of air flow through the throttle body as a function of throttle plate position. Mass air flow is calculated as a function of the effective area through the throttle body, barometric pressure, manifold pressure, manifold temperature, the ideal gas constant, and the ratio of specific heats for air. By controlling the throttle plate position as a dual function of throttle demand, which is a manual input, and air velocity through the throttle body, certain disadvantages transient behavior of the engine can be avoided.
    • 发动机控制系统根据节气门体的位置,通过节气门体,空气密度和通过节气门体的气流的有效面积来计算通过节气门体的空气速度。 通过节气门体,大气压力,歧管压力,歧管温度,理想气体常数和空气比热的比例来计算质量空气流量作为有效面积的函数。 通过控制节气门板位置作为手动输入的节气门需求和通过节气门体的空气速度的双重功能,可以避免发动机的某些缺点的瞬态特性。