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    • 23. 发明授权
    • Internal combustion engine control apparatus and control method of internal combustion engine
    • 内燃机控制装置及内燃机控制方法
    • US08176727B2
    • 2012-05-15
    • US11661683
    • 2004-10-01
    • Ikuo Ando
    • Ikuo Ando
    • F01N3/00
    • F02P5/1508F02D41/0002F02D41/0225F02D41/0255F02D41/06F02D41/08F02D41/1441F02D41/1454F02D2200/0406F02P5/1506Y02T10/26Y02T10/46
    • The internal combustion engine control apparatus of the invention starts gradually delaying an ignition timing θ for catalyst warm-up, immediately after a start of an internal combustion engine. When the ignition timing θ is delayed to or below a preset reference timing θref, a fuel amount increase flag F1 is set to 1 to start increase correction of a fuel injection amount. The internal combustion engine control apparatus then starts gradually increasing a throttle opening TH to a preset target opening THset. The increase correction of the fuel injection amount is terminated after elapse of a preset time t3 since the increase of the throttle opening TH to the preset target opening THset. This arrangement enables the increase correction of the fuel injection amount according to the requirement, thus improving the fuel economy and the emission.
    • 本发明的内燃机控制装置逐渐延迟点火正时和延迟; 用于催化剂预热,立即在内燃机启动之后。 点火时间和时间; 被延迟到或低于预设的基准定时&参数; ref,燃料量增加标志F1被设置为1,以开始燃料喷射量的增加校正。 然后,内燃机控制装置开始将节气门开度TH逐渐增加到预设的目标开度THset。 由于节气门开度TH增加到预设目标开度THset之后经过预设时间t3之后,燃料喷射量的增加校正结束。 这种布置能够根据需要增加燃料喷射量的校正,从而提高燃料经济性和排放。
    • 28. 发明授权
    • Vehicle and control method thereof
    • 车辆及其控制方法
    • US07934370B2
    • 2011-05-03
    • US11651484
    • 2007-01-10
    • Ikuo AndoKazuki Kunishima
    • Ikuo AndoKazuki Kunishima
    • F01N3/00
    • B60W20/15B60L2240/445B60W10/06B60W20/00B60W2510/0638B60W2510/068F02D41/0295F02D41/123F02D41/1446F02D2200/501F02N11/08Y02T10/48
    • When a vehicle speed V is greater than a threshold value Vref when an engine speed difference ΔN between an engine speed Ne and a target engine speed Ne* is greater than a threshold value Nref and a catalyst degradation flag Fc is 1, that engine speed Ne is brought to the target engine speed Ne* while the engine is kept firing. However, when the vehicle speed V is less than the threshold value Vref, a fuel cut is executed even if the engine speed difference ΔN is greater than the threshold value Nref and the catalyst degradation flag Fc is 1. The threshold value Vref is set based on a catalyst bed temperature CT so control to suppress catalyst degradation can be continued for longer the more the operating state is such that the catalyst bed temperature CT is high and degradation of the catalyst is promoted.
    • 当发动机转速Ne与目标发动机转速Ne *之间的发动机转速差Dgr; N大于阈值Nref且催化剂劣化标志Fc为1时,当车速V大于阈值Vref时,该发动机 当发动机保持点火时,速度Ne被带到目标发动机转速Ne *。 然而,当车速V小于阈值Vref时,即使发动机转速差Dgr; N大于阈值Nref,催化剂劣化标志Fc为1,也执行燃料切断。阈值Vref为 基于催化剂床温度CT设置,因此可以持续更长时间地控制催化剂降解的操作状态使得催化剂床温度CT高,促进催化剂降解。
    • 29. 发明申请
    • INTERNAL COMBUSTION ENGINE APPARATUS, CONTROL METHOD THEREOF, AND HYBRID VEHICLE
    • 内燃机装置,其控制方法和混合动力车辆
    • US20100162707A1
    • 2010-07-01
    • US12646003
    • 2009-12-23
    • Ikuo Ando
    • Ikuo Ando
    • F02B73/00F02P5/00
    • F02P5/1516F02P3/02F02P5/1504Y02T10/46
    • An internal combustion engine apparatus provided with an internal combustion engine in which ignition timing can be adjusted and which has attached thereto an exhaust gas recirculation device that recirculates exhaust gas to an intake side, a control method for the internal combustion engine apparatus, and a hybrid vehicle are provided. When it is not a recirculation ratio variation time, a target ignition timing is set by correcting a base ignition timing that has been established as a base value of an ignition timing of the internal combustion engine by a first correction amount, and when it is the recirculation ratio variation time, the target ignition timing is set by correcting the base ignition timing by a second correction amount that delays an ignition timing more than a provisional correction amount obtained by correcting the first correction amount, and the internal combustion engine is controlled so that the internal combustion engine is operated due to the ignition at the target ignition timing that has been set.
    • 一种具有内燃机的内燃机装置,其中可以调节点火正时并且附着有将废气再循环到进气侧的排气再循环装置,内燃机装置的控制方法和混合动力 车辆被提供。 当不是再循环比变化时间时,通过将作为内燃机的点火正时的基值确定的基准点火正时修正第一校正量来设定目标点火正时, 再循环比变化时间,通过将基准点火正时修正第二校正量来设定目标点火正时,该第二校正量将点火正时延迟超过通过校正第一校正量而获得的临时校正量,并且控制内燃机,使得 由于在已经设定的目标点火正时点火,所以内燃机运转。