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    • 5. 发明授权
    • System for controlling operation of an internal combustion engine
    • 用于控制内燃机运转的系统
    • US6135918A
    • 2000-10-24
    • US315722
    • 1999-05-20
    • Steven M. BellingerJohn V. Shutty
    • Steven M. BellingerJohn V. Shutty
    • B60W10/06B60W10/10F02D31/00F02D41/02F02D41/04F16H59/52B60T41/04B60T8/24
    • B60W10/06B60W10/04B60W10/10B60W10/11B60W30/1819B60W30/1882F02D31/009F02D41/023B60W2510/0638B60W2530/10B60W2550/142B60W2550/402B60W2710/0644B60W2720/10B60W2720/106F02D2200/1012F16H2061/0015F16H2061/022F16H59/52Y02T10/52Y02T10/76Y10T477/675Y10T477/68
    • A system for controlling operation of an internal combustion engine includes a control computer responsive to a number of engine/vehicle operating conditions to control engine operation to thereby control engine speed and engine or vehicle acceleration. In one embodiment, the control computer is configured to determine an engine or vehicle acceleration limit value based on current engine or vehicle speed, and an engine speed limit value based on current engine load, and to control engine fueling and/or speed to thereby limit engine speed to the engine speed limit value and/or engine/vehicle acceleration to the engine/vehicle acceleration limit value. In another embodiment, the control computer is configured to determine a pseudo-load value, which is preferably a vehicle mass value and/or road grade value estimated from current vehicle acceleration and engine fueling conditions, determine an engine speed limit value based on the pseudo-load value and current vehicle speed, and control engine speed and/or fueling to thereby limit engine speed to the pseudo-load-based engine speed limit value. In either case, the concepts of the present invention provide for increased fuel economy by limiting engine speed and/or acceleration during shifting, while providing for additional engine speed, and correspondingly higher engine power, when there exists a legitimate need therefore.
    • 用于控制内燃机的操作的系统包括响应于多个发动机/车辆操作条件以控制发动机操作从而控制发动机速度和发动机或车辆加速度的控制计算机。 在一个实施例中,控制计算机被配置为基于当前发动机或车辆速度确定发动机或车辆加速度极限值,以及基于当前发动机负载的发动机速度限制值,并且控制发动机加油和/或速度从而限制 发动机速度与发动机转速极限值和/或发动机/车辆加速度相对于发动机/车辆加速度极限值。 在另一个实施例中,控制计算机被配置为确定伪载荷值,其优选地是根据当前车辆加速度和发动机加油条件估计的车辆质量值和/或道路坡度值,基于伪距离确定发动机速度极限值 负载值和当前车速,以及控制发动机转速和/或加油,从而将发动机转速限制到基于伪负载的发动机转速极限值。 在任何一种情况下,本发明的概念通过限制发动机转速和/或在换档期间的加速度而提供燃料经济性,同时在提供另外的发动机转速以及相应地较高的发动机功率的情况下,当存在合法需要时。
    • 10. 发明授权
    • System for controlling a fueling governor for an internal combustion engine
    • 用于控制用于内燃机的加油调速器的系统
    • US06839619B2
    • 2005-01-04
    • US10050080
    • 2002-01-15
    • Steven M. Bellinger
    • Steven M. Bellinger
    • B60W30/18F02D41/02G00F19/00
    • B60W30/18B60W10/04B60W10/10B60W30/1819B60W2510/0638B60W2510/1005B60W2520/10B60W2520/105B60W2530/10B60W2550/14B60W2550/142B60W2710/0605F02D41/021F02D41/0225F02D2200/0404F02D2200/501
    • A system for controlling a fueling governor for an internal combustion engine includes a fueling governor responsive to a throttle command value and current engine speed to produce a fueling signal for supplying fuel to the engine. The governor defines a droop value corresponding to an engine speed difference between a no-load fueling condition and a full-load fueling condition for any constant throttle command value, and also has a gain value associated therewith defining a responsiveness of the governor to changes in the throttle command value to effectuate corresponding changes in engine speed via control of the fueling signal. In one embodiment a control computer is operable to modify the droop value as a function of one or more engine and/or vehicle operating conditions. Alternatively or additionally, the control computer may be operable to modify the gain value as a function of one or more engine and/or vehicle operating conditions.
    • 用于控制用于内燃机的加燃料调速器的系统包括响应于节气门指令值和当前发动机转速的加油调速器,以产生用于向发动机供应燃料的加油信号。 调速器定义对应于任何恒定节流指令值的空载加油条件和满载加油条件之间的发动机速度差的下垂值,并且还具有与其相关联的增益值,其定义调速器对于调节器的响应性 油门指令值通过加油信号的控制来实现发动机转速的相应变化。 在一个实施例中,控制计算机可操作以将下垂值修改为一个或多个发动机和/或车辆操作条件的函数。 或者或另外,控制计算机可操作以根据一个或多个发动机和/或车辆操作条件来修改增益值。