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    • 4. 发明授权
    • Shift control strategy for use with an automated manual transmission coupled to a turbocharged internal combustion engine
    • 换档控制策略用于与涡轮增压内燃机相连的自动手动变速器
    • US06692406B2
    • 2004-02-17
    • US10226389
    • 2002-08-23
    • Kevin D. Beaty
    • Kevin D. Beaty
    • F02D2302
    • B60W10/06B60W10/04B60W10/10B60W10/11B60W30/18B60W30/1819B60W2710/0605B60W2710/0616B60Y2400/435F02B37/18F02B37/24F02D41/0007F02D41/023F02D41/10F02D2200/0406F02D2250/22F16H61/682F16H2306/42Y02T10/144Y10T477/50Y10T477/677
    • The present invention discloses a method for controlling up-shifting of multiple speed change gear transmission used with a turbocharged internal combustion engine. One or more engine operating parameters are selected for control by the control unit. The control unit establishes that an up-shift is about to occur. The engine is placed in a transient operating mode. The transient operating mode includes the steps of reducing a magnitude of at least one of the engine speed and the engine torque to enable shifting from a first gear, and modulating the selected engine operating parameter to maintain the boost pressure by one of increasing the exhaust energy and maintaining the rotational speed of the turbocharger while the magnitude of the at least one of the engine speed and the engine torque is reduced. The control unit establishes that the shift from the first gear has been completed. Upon establishing that the shift from first gear has been completed, the engine is returned to the full-load condition while the selected engine parameter is immediately modulated so as to maintain or increase the torque output of the engine after the shift from the first gear, and the modulation of the selected engine parameter is coordinated with the shifting of the transmission to decrease the turbocharger lag associated with shifting and to thereby increase a power output of the engine substantially immediately upon completion of the up-shift.
    • 本发明公开了一种用于控制与涡轮增压内燃机一起使用的多速变速齿轮变速器的升档的方法。 选择一个或多个引擎操作参数以由控制单元进行控制。 控制单元确定即将发生上班。 发动机处于瞬态运行模式。 瞬态操作模式包括以下步骤:减小发动机转速和发动机扭矩中的至少一个的大小,以便能够从第一档变速,并且通过增加排气能量来调节所选择的发动机运转参数以维持增压压力 并且在发动机转速和发动机扭矩中的至少一个的幅度减小的同时保持涡轮增压器的转速。 控制单元确定从第一档位的变速已经完成。 在确定从第一档位的变速已经完成之后,发动机返回到满载状态,同时立即调节所选择的发动机参数,以便在从第一档变速之后保持或增加发动机的转矩输出, 并且所选择的发动机参数的调制与变速器的移动协调,以减少与换档相关联的涡轮增压器滞后,从而在升档完成时基本上立即增加发动机的功率输出。