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    • 31. 发明申请
    • SUPPLEMENTING ENGINE CONTROL VIA A DIAGNOSTICS PORT
    • 通过诊断端口补充发动机控制
    • US20140067231A1
    • 2014-03-06
    • US14076499
    • 2013-11-11
    • 128 Combustion, LLC
    • Kendall J. MOSHERChester J. SILVESTRIAdam RAPERDavid R. EMBERSON
    • F02D43/04
    • F02D28/00F02D41/22F02D41/266F02D43/04F02D2400/11Y02T10/48
    • A secondary controller for controlling the performance of a moving automobile is described. The secondary controller can be configured to communicate with one or more vehicle controllers, such as the engine control unit, while the automobile is being driven. The secondary controller can send control commands to the vehicle controller to effect the operation of the vehicle's power train. The secondary controller can receive power train related data from the engine control unit and based upon the received power train data determine when to send the control commands. In one embodiment, the secondary controller communicates with the vehicle controller via the vehicle's diagnostic port, such as an OBD-II port. In another embodiment, the secondary controller can be configured to control the operational displacement of a variable displacement engine while the vehicle is driven.
    • 描述了用于控制移动汽车的性能的二次控制器。 二次控制器可以被配置为在汽车被驱动时与一个或多个车辆控制器(例如发动机控制单元)通信。 辅助控制器可以向车辆控制器发送控制命令以实现车辆的动力传动系的操作。 次级控制器可以从发动机控制单元接收动力传动系相关数据,并且基于所接收的动力传动系数据确定何时发送控制命令。 在一个实施例中,次级控制器经由车辆诊断端口(例如OBD-II端口)与车辆控制器通信。 在另一个实施例中,辅助控制器可被配置为在车辆被驱动时控制可变排量发动机的操作位移。
    • 33. 发明申请
    • CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • 内燃机控制装置
    • US20130275028A1
    • 2013-10-17
    • US13513978
    • 2010-12-27
    • Shuntaro OkazakiSatoshi YoshizakiMasashi ShibayamaKaoru ShokatsuHajime Kawakami
    • Shuntaro OkazakiSatoshi YoshizakiMasashi ShibayamaKaoru ShokatsuHajime Kawakami
    • F02D43/04
    • F02D43/04F02D37/02F02D41/0002F02D41/0295F02D41/1497F02D2041/1431F02D2200/0814F02D2200/1004F02D2250/21Y02T10/42
    • A control device for an internal combustion engine provided by the present invention is a control device which can satisfy a requirement concerning exhaust gas performance of the internal combustion engine, a requirement concerning fuel economy performance, and a requirement concerning operation performance with an excellent balance by properly regulating a change speed of a required air-fuel ratio and an ignition timing. The present control device keeps the ignition timing at an optimal ignition timing if a predetermined permission condition is not satisfied. However, when the permission condition is satisfied, the present control device controls the ignition timing so as to compensate for a difference which occurs between torque which is estimated from an operation of an actuator for air quantity control and required torque by the ignition timing. Further, if a predetermined lessening condition is not satisfied, the present control device determines an original required air-fuel ratio directly as a final required air-fuel ratio. However, if the lessening condition is satisfied, the present control device processes a signal of the original required air-fuel ratio to lessen a change speed thereof, and determines a required air-fuel ratio the change speed of which is lessened as a final required air-fuel ratio. The permission condition includes the required air-fuel ratio changing in a rich direction, and a change amount thereof being larger than a predetermined determination reference value, and the lessening condition includes the change amount of the required air-fuel ratio being larger than a determination reference value, and the permission condition being unsatisfied.
    • 本发明提供的用于内燃机的控制装置是能够满足内燃机排气性能要求的控制装置,关于燃油经济性的要求,以及具有良好平衡的运行性能的要求 适当地调节所需空燃比和点火正时的变化速度。 如果不满足预定的允许条件,则本控制装置将点火正时保持在最佳点火时间。 然而,当允许条件满足时,本控制装置控制点火正时,以便补偿由用于空气量控制的致动器的操作估计的转矩与由点火正时所需的转矩之间发生的转矩之间的差异。 此外,如果不满足预定的减小条件,则本控制装置将原始所需的空燃比直接确定为最终所需的空燃比。 然而,如果减轻条件满足,则本控制装置处理原始所需空燃比的信号以减小其变化速度,并且确定其变化速度作为最终要求减小的所需空燃比 空燃比。 允许条件包括在丰富方向上所需的空燃比变化,并且其变化量大于预定的确定基准值,并且减小条件包括所需空燃比的变化量大于确定 参考值,许可条件不满足。