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    • 3. 发明申请
    • METHOD AND DEVICE FOR THE OPERATION OF AN INTERNAL COMBUSTION ENGINE COMPRISING AN EXHAUST-GAS TURBOCHARGER
    • 用于运行包括排气管涡轮增压器的内燃机的方法和装置
    • US20110010072A1
    • 2011-01-13
    • US12867563
    • 2009-02-03
    • Thomas BurkhardtJürgen Dingl
    • Thomas BurkhardtJürgen Dingl
    • F02D28/00
    • F02D23/00F02B37/16F02B37/18F02D41/0007F02D2041/141F02D2200/0406Y02T10/144
    • In order to operate an internal combustion engine with a turbocharger, a boost pressure prevailing downstream of a compressor (42) of the exhaust gas turbocharger and upstream of a cylinder intake port of the internal combustion engine is regulated to a predefined desired boost pressure value (PUT_SP). An actuation signal portion (DELTA_PWM_WG) of a controller for regulating the boost pressure to a desired boost pressure value (PUT_SP) is determined. A change in the turbocharger speed (DELTA_N_TCHA) associated with the actuation signal portion (DELTA_PWM_WG) of the controller is determined in accordance with the actuation signal portion (DELTA_PWM_WG) of the controller and an operating point of the internal combustion engine. A turbocharger speed limit (N_TCHA_MAX) is determined in accordance with the determined change in the turbocharger speed (DELTA_PWM_WG).
    • 为了操作具有涡轮增压器的内燃机,在排气涡轮增压器的压缩机(42)和内燃机的气缸进气口的上游的下游施加的增压压力被调节到预定的期望的增压压力值 PUT_SP)。 确定用于将增压压力调节到期望增压压力值(PUT_SP)的控制器的致动信号部分(DELTA_PWM_WG)。 根据控制器的致动信号部分(DELTA_PWM_WG)和内燃机的工作点来确定与控制器的致动信号部分(DELTA_PWM_WG)相关联的涡轮增压器速度(DELTA_N_TCHA)的变化。 根据确定的涡轮增压器速度的变化(DELTA_PWM_WG)来确定涡轮增压器速度限制(N_TCHA_MAX)。
    • 5. 发明授权
    • Method and device for operating an internal combustion engine
    • 用于操作内燃机的方法和装置
    • US08224556B2
    • 2012-07-17
    • US12919188
    • 2009-02-05
    • Thomas BurkhardtJürgen DinglAndreas Pflüger
    • Thomas BurkhardtJürgen DinglAndreas Pflüger
    • F02D41/26F02B47/08
    • F02D41/2451F02D41/0072F02D41/2441F02D2200/0402F02D2200/0404Y02T10/47
    • In an internal combustion engine, at a first operating point using no exhaust gas recirculation, a first measured value of a load variable is detected. As a function of a further operating variable, a first model value of the load variable is determined using a suction pipe model. At least one parameter of the suction pipe model is adapted such that the first model value approaches or corresponds to the first measured value. A first value of the parameter adjustment is stored. At a second operating point, using exhaust gas recirculation a second value corresponding to the first value of the parameter adjustment, is determined and stored. The first and second values of the parameter adjustment are compared and a parameter value of an exhaust gas recirculation model is adapted such that the first and the second values of the parameter adjustment approach each other or correspond to each other.
    • 在内燃机中,在不使用废气再循环的第一工作点,检测负载变量的第一测定值。 作为另外的操作变量的函数,使用吸管模型确定负载变量的第一模型值。 抽吸管模型的至少一个参数被适配成使得第一模型值接近或对应于第一测量值。 存储参数调整的第一个值。 在第二工作点,使用排气再循环确定并存储对应于参数调整的第一值的第二值。 比较参数调整的第一值和第二值,并且调整排气再循环模型的参数值,使得参数调整的第一和第二值彼此接近或彼此对应。
    • 7. 发明授权
    • Method for determining the air mass in a cylinder
    • 确定气缸中空气质量的方法
    • US07357127B2
    • 2008-04-15
    • US11629371
    • 2005-03-30
    • Jürgen DinglGerhard Eser
    • Jürgen DinglGerhard Eser
    • F02D41/18
    • F02D41/0007F02D41/1448F02D41/182F02D2041/001F02D2200/0402F02D2200/0406Y02T10/144
    • The method for determining an air mass in a cylinder of an internal combustion engine with a supercharging device and with a device for variably controlling the valve overlap of the gas exchange valves is characterized by a reference characteristic curve for the air mass inside the cylinder that, according to the operating conditions, defines a linear correlation between the air mass inside the cylinder and the pressure inside the induction pipe, and when the induction pipe pressure exceeds the exhaust counter pressure, the value of the air mass from the reference characteristic curve is corrected with a value for the supercharging rate that is defined as the characteristic curve according to the operating conditions above the pressure inside the induction duct.
    • 利用增压装置和用于可变地控制气体交换阀的重叠的装置来确定内燃机的气缸中的空气质量的方法的特征在于气缸内的气体质量的参考特性曲线, 根据操作条件,确定气缸内的空气质量与感应管内的压力之间的线性相关性,当感应管压力超过排气反压力时,校正基准特性曲线中的空气质量值 具有根据高于吸气管内压力的操作条件被定义为特性曲线的增压率值。
    • 9. 发明申请
    • METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    • 用于操作内燃机的方法和装置
    • US20110071749A1
    • 2011-03-24
    • US12919188
    • 2009-02-05
    • Thomas BurkhardtJürgen DinglAndreas Pflüger
    • Thomas BurkhardtJürgen DinglAndreas Pflüger
    • F02M25/07
    • F02D41/2451F02D41/0072F02D41/2441F02D2200/0402F02D2200/0404Y02T10/47
    • In an internal combustion engine, at a first operating point using no exhaust gas recirculation, a first measured value of a load variable is detected. As a function of a further operating variable, a first model value of the load variable is determined using a suction pipe model. At least one parameter of the suction pipe model is adapted such that the first model value approaches or corresponds to the first measured value. A first value of the parameter adjustment is stored. At a second operating point, using exhaust gas recirculation a second value corresponding to the first value of the parameter adjustment, is determined and stored. The first and second values of the parameter adjustment are compared and a parameter value of an exhaust gas recirculation model is adapted such that the first and the second values of the parameter adjustment approach each other or correspond to each other.
    • 在内燃机中,在不使用废气再循环的第一工作点,检测负载变量的第一测定值。 作为另外的操作变量的函数,使用吸管模型确定负载变量的第一模型值。 抽吸管模型的至少一个参数被适配成使得第一模型值接近或对应于第一测量值。 存储参数调整的第一个值。 在第二工作点,使用排气再循环确定并存储对应于参数调整的第一值的第二值。 比较参数调整的第一值和第二值,并且调整排气再循环模型的参数值,使得参数调整的第一和第二值彼此接近或彼此对应。
    • 10. 发明申请
    • METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    • 用于操作内燃机的方法和装置
    • US20110004394A1
    • 2011-01-06
    • US12919109
    • 2009-02-03
    • Jürgen DinglGerhard Eser
    • Jürgen DinglGerhard Eser
    • F02D28/00
    • F02D41/22F01L1/34F01L1/3442F01L9/04F01L2800/00F01L2800/11F02D13/0219F02D41/0002F02D41/1456F02D41/1498F02D2041/001Y02T10/40
    • A first camshaft misalignment value is determined from a measurement variable allocated to an engine air flow path. A second misalignment value is determined from a first operating variable outside of the air flow path. A trouble-free operation is identified when both values are smaller than a predefined first threshold. Misalignment is confirmed when one of both values is greater than the first and a difference between both values is smaller than a predefined second threshold. An air flow path fault is identified when the first value is greater and the second value is smaller than the first threshold and when the difference between both values is greater than the second threshold. A fault outside of the air flow path is identified, when the second value is greater and the first value is smaller than the first threshold and when the difference is greater than the second threshold.
    • 从分配给发动机空气流路的测量变量确定第一凸轮轴未对准值。 从空气流动路径外部的第一操作变量确定第二未对准值。 当两个值都小于预定义的第一阈值时,识别出无故障的操作。 当两个值中的一个大于第一值且两个值之间的差小于预定义的第二阈值时,确定了未对准。 当第一值较大并且第二值小于第一阈值并且当两个值之间的差大于第二阈值时,识别空气流路故障。 当第二值较大并且第一值小于第一阈值时以及当该差大于第二阈值时,识别出空气流动路径外部的故障。