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公开(公告)号:US08113170B2
公开(公告)日:2012-02-14
申请号:US13170046
申请日:2011-06-27
IPC分类号: F02D1/00
CPC分类号: F02D41/083
摘要: A method is disclosed for controlling engine output in a vehicle having a hydraulic power steering system. The method may include, during an idle condition where an engine speed is set to an idle speed, adjusting engine output based on a learned absolute steering wheel angle to compensate for changes in engine load caused by operation of the hydraulic power steering system. The learned absolute steering wheel angle may be based on a steering wheel angle relative to a steering wheel position at vehicle startup and operating conditions from previous vehicle operation before the vehicle startup.
摘要翻译: 公开了一种用于控制具有液压动力转向系统的车辆中的发动机输出的方法。 该方法可以包括在将发动机转速设定为怠速的怠速状态的情况下,基于学习的绝对方向盘角来调节发动机输出,以补偿由液压动力转向系统的操作引起的发动机负荷的变化。 所学习的绝对方向盘角度可以基于相对于车辆启动时的方向盘位置的方向盘角度以及在车辆启动之前的先前车辆操作的操作条件。
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公开(公告)号:US08001950B2
公开(公告)日:2011-08-23
申请号:US12365502
申请日:2009-02-04
IPC分类号: F02D1/00
CPC分类号: F02D41/083
摘要: A method is disclosed for controlling engine output in a vehicle having a hydraulic power steering system. The method may include, during an idle condition where an engine speed is set to an idle speed, adjusting engine output based on a learned absolute steering wheel angle to compensate for changes in engine load caused by operation of the hydraulic power steering system. The learned absolute steering wheel angle may be based on a steering wheel angle relative to a steering wheel position at vehicle startup and operating conditions from previous vehicle operation before the vehicle startup.
摘要翻译: 公开了一种用于控制具有液压动力转向系统的车辆中的发动机输出的方法。 该方法可以包括在将发动机转速设定为怠速的怠速状态的情况下,基于学习的绝对方向盘角来调节发动机输出,以补偿由液压动力转向系统的操作引起的发动机负荷的变化。 所学习的绝对方向盘角度可以基于相对于车辆启动时的方向盘位置的方向盘角度以及在车辆启动之前的先前车辆操作的操作条件。
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公开(公告)号:US20110257866A1
公开(公告)日:2011-10-20
申请号:US13170046
申请日:2011-06-27
IPC分类号: F02D28/00
CPC分类号: F02D41/083
摘要: A method is disclosed for controlling engine output in a vehicle having a hydraulic power steering system. The method may include, during an idle condition where an engine speed is set to an idle speed, adjusting engine output based on a learned absolute steering wheel angle to compensate for changes in engine load caused by operation of the hydraulic power steering system. The learned absolute steering wheel angle may be based on a steering wheel angle relative to a steering wheel position at vehicle startup and operating conditions from previous vehicle operation before the vehicle startup.
摘要翻译: 公开了一种用于控制具有液压动力转向系统的车辆中的发动机输出的方法。 该方法可以包括在将发动机转速设定为怠速的怠速状态的情况下,基于学习的绝对方向盘角来调节发动机输出,以补偿由液压动力转向系统的操作引起的发动机负荷的变化。 所学习的绝对方向盘角度可以基于相对于车辆启动时的方向盘位置的方向盘角度以及在车辆启动之前的先前车辆操作的操作条件。
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公开(公告)号:US20100193272A1
公开(公告)日:2010-08-05
申请号:US12365502
申请日:2009-02-04
IPC分类号: F02D41/08
CPC分类号: F02D41/083
摘要: A method for controlling engine output of an internal combustion engine of a vehicle having a hydraulic power steering system. The method may includes, during an idle condition where an engine speed is set to an idle speed, adjusting engine output based on a learned absolute steering wheel angle to vary the engine speed from the idle speed to compensate for changes in engine load caused by operation of the hydraulic power steering system. The learned absolute steering wheel angle may be based on a steering wheel angle relative to a steering wheel position at vehicle startup and operating conditions from previous vehicle operation before the vehicle startup.
摘要翻译: 一种用于控制具有液压动力转向系统的车辆的内燃机的发动机输出的方法。 该方法可以包括在将发动机转速设定为怠速的空转状态的情况下,基于学习的绝对方向盘角来调节发动机输出,以使发动机转速与怠速变化以补偿由操作引起的发动机负荷变化 的液压动力转向系统。 所学习的绝对方向盘角度可以基于相对于车辆启动时的方向盘位置的方向盘角度以及在车辆启动之前的先前车辆操作的操作条件。
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公开(公告)号:US20090107441A1
公开(公告)日:2009-04-30
申请号:US11925532
申请日:2007-10-26
IPC分类号: F02D41/06
CPC分类号: F02D41/062 , F02D2200/0612
摘要: As one example, a method is provided for controlling a relative amount of air and fuel that is provided to a combustion chamber of an internal combustion engine. The method comprises adjusting a relative amount of air and fuel provided to the combustion chamber during an engine start based on a volatility of the fuel identified during a previous engine start. As another example, a vehicle engine system is provided, comprising: an internal combustion engine including at least one combustion chamber; a fuel injector configured to provide fuel to the combustion chamber; a fuel system operatively coupled with the fuel injector including a fuel storage tank; a control system configured to vary an amount of fuel injected into the combustion chamber during an engine start based on a speed response of the engine during a previous engine run-up from rest and a change in an amount of fuel stored in the fuel storage tank before the engine start.
摘要翻译: 作为一个示例,提供了一种用于控制提供给内燃机的燃烧室的空气和燃料的相对量的方法。 该方法包括基于在先前发动机起动期间识别的燃料的挥发性来调节在发动机起动期间提供给燃烧室的空气和燃料的相对量。 作为另一示例,提供了一种车辆发动机系统,包括:包括至少一个燃烧室的内燃机; 燃料喷射器,被配置为向所述燃烧室提供燃料; 与燃料喷射器可操作地联接的燃料系统,包括燃料储存罐; 控制系统,被配置为基于在先前的发动机起停后的发动机的速度响应和存储在燃料储存箱中的燃料的量的变化来改变在发动机起动期间喷射到燃烧室中的燃料的量 在发动机起动前。
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