Method, computer program and control and/or regulating device for operating an internal combustion engine
    1.
    发明授权
    Method, computer program and control and/or regulating device for operating an internal combustion engine 失效
    用于操作内燃机的方法,计算机程序和控制和/或调节装置

    公开(公告)号:US06983737B2

    公开(公告)日:2006-01-10

    申请号:US10497723

    申请日:2002-07-24

    IPC分类号: F02M7/087

    摘要: An internal combustion engine (10) is operated in dependence upon operating characteristic variables such as rpm (nmot) of a crankshaft (18), temperature (Tmot) of the internal combustion engine (10) and/or temperature of the intake air (Taev). In the method, a temperature (Taevk) of the inducted air in the combustion chamber (16) is, at least in approximation, obtained from a detected or modeled temperature (Taev) of the inducted air in a region remote from the combustion chamber. To simplify the programming, it is suggested that the determination of the temperature (Taevk) of the inducted air in the combustion chamber (16) takes place under the assumption that the inducted air has a modeled or detected initial temperature (Taev) and that the intake air comes into thermal contact with a typical component (22) during a contact time (tcontact) which is typical for a type of the internal combustion engine (10) and for an operating state of the internal combustion engine (10) and the typical component has a modeled or detected temperature (Tev).

    摘要翻译: 内燃机(10)根据曲轴(18)的rpm(nmot),内燃机(10)的温度(Tmot)和/或进气温度(Taev)等操作特性变量来操作 )。 在该方法中,燃烧室(16)中的感应空气的温度(Taevk)至少近似地从远离燃烧室的区域中的被引入的空气的检测或建模的温度(Taev)获得。 为了简化编程,建议在假定吸入空气具有建模或检测到的初始温度(Taev)的情况下,确定燃烧室(16)中的感应空气的温度(Taevk),并且 在内燃机(10)的典型的接触时间(tcontact)和内燃机(10)的运行状态和典型的内燃机(10)的运行状态下,进气与典型部件(22)热接触, 组件具有建模或检测温度(Tev)。

    Method and device for operating an internal combustion engine
    5.
    发明授权
    Method and device for operating an internal combustion engine 有权
    用于操作内燃机的方法和装置

    公开(公告)号:US08095293B2

    公开(公告)日:2012-01-10

    申请号:US12734372

    申请日:2008-10-30

    IPC分类号: B60T7/12

    摘要: In a method and a device for operating an internal combustion engine, a first variable characterizing the air-mass flow to the internal combustion engine is determined, and a second variable characterizing the air-mass flow is determined. The second variable characterizing the air-mass flow is used to derive a third variable characterizing the air-mass flow, which is delayed in time with respect to the second variable characterizing the air-mass flow. A difference is formed between the second variable characterizing the air-mass flow and the third variable characterizing the air-mass flow. The first variable characterizing the air-mass flow is corrected by the difference.

    摘要翻译: 在用于操作内燃机的方法和装置中,确定表征到内燃机的空气质量流的第一变量,并且确定表征空气质量流的第二变量。 用于表征空气质量流的第二变量用于导出表征空气质量流的第三变量,其相对于表征空气质量流的第二变量在时间上延迟。 在表征空气质量流量的第二变量与表征空气质量流量的第三变量之间形成差异。 通过差异校正表征空气质量流量的第一变量。

    METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE 有权
    操作内燃机的方法

    公开(公告)号:US20100023243A1

    公开(公告)日:2010-01-28

    申请号:US12507603

    申请日:2009-07-22

    IPC分类号: F02D41/00 F02M35/10

    摘要: A method for operating an internal combustion engine, in which at least one first influence variable influences a state variable of the air in the intake manifold. The state variable of the air in the intake manifold is ascertained while taking into account a plurality of influence variables, which influence the state variable, while using a first physical relationship. The same state variable is ascertained while taking into account a plurality of influence variables, which influence the state variable of the air in the intake manifold while using a second physical relationship. A specific adjusting parameter, which represents a specific error in the influence variable, is linked to each influence variable. The adjusting parameters are learned and monitored in the operation of the internal combustion engine. A certain adjusting parameter is learned and monitored in an operating range of the internal combustion engine in which the other adjusting parameters have a lesser influence on the state variable than that certain adjusting parameter, and in this context, the certain adjusting parameter is adjusted in such a way that the state variable ascertained by using the first physical relationship is at least approximately equal to the state variable ascertained by using the second physical relationship.

    摘要翻译: 一种用于操作内燃机的方法,其中至少一个第一影响变量影响进气歧管中的空气的状态变量。 在使用第一物理关系的同时,考虑影响状态变量的多个影响变量,确定进气歧管中的空气的状态变量。 确定相同的状态变量,同时考虑到影响进气歧管中的空气的状态变量的多个影响变量,同时使用第二物理关系。 一个特定的调整参数表示影响变量中的特定误差,与每个影响变量相关联。 在内燃机运行中学习和监测调整参数。 在其他调整参数对状态变量的影响小于某一调整参数的内燃机的运行范围内,学习并监视一定的调整参数,在此情况下,某一调整参数被调整为 通过使用第一物理关系确定的状态变量的方式至少近似等于通过使用第二物理关系确定的状态变量。

    METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    7.
    发明申请
    METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE 有权
    用于操作内燃机的方法和装置

    公开(公告)号:US20110010076A1

    公开(公告)日:2011-01-13

    申请号:US12734372

    申请日:2008-10-30

    IPC分类号: F02D41/00

    摘要: In a method and a device for operating an internal combustion engine, a first variable characterizing the air-mass flow to the internal combustion engine is determined, and a second variable characterizing the air-mass flow is determined. The second variable characterizing the air-mass flow is used to derive a third variable characterizing the air-mass flow, which is delayed in time with respect to the second variable characterizing the air-mass flow. A difference is formed between the second variable characterizing the air-mass flow and the third variable characterizing the air-mass flow. The first variable characterizing the air-mass flow is corrected by the difference.

    摘要翻译: 在用于操作内燃机的方法和装置中,确定表征到内燃机的空气质量流的第一变量,并且确定表征空气质量流的第二变量。 用于表征空气质量流的第二变量用于导出表征空气质量流的第三变量,其相对于表征空气质量流的第二变量在时间上延迟。 在表征空气质量流量的第二变量与表征空气质量流量的第三变量之间形成差异。 通过差异校正表征空气质量流量的第一变量。

    Method and device for operating an internal combustion engine having a mass flow line
    8.
    发明授权
    Method and device for operating an internal combustion engine having a mass flow line 有权
    用于操作具有质量流线的内燃机的方法和装置

    公开(公告)号:US08746212B2

    公开(公告)日:2014-06-10

    申请号:US12735676

    申请日:2008-11-27

    IPC分类号: F02C1/00

    摘要: A method and a device for operating an internal combustion engine having a mass-flow line are provided, which allow the actual charge to be adapted to the setpoint charge of the internal combustion engine at a desired dynamic. A mass flow is supplied to the internal combustion engine via the mass-flow line. A setpoint value is specified for a characteristic quantity of the mass flow to the internal combustion engine. The setpoint value of the characteristic quantity of the mass flow is formed starting from a balance of the mass flow flowing into the mass flow line and the mass flow discharged from the mass flow line according to a predefined time characteristic.

    摘要翻译: 提供了一种用于操作具有质量流线的内燃机的方法和装置,其允许实际电荷以期望的动态适应于内燃机的设定点电荷。 质量流量通过质量流量管线供给内燃机。 给定到内燃机的质量流量的特征量的设定值。 质量流量的特征量的设定值是从流入质量流动管线的质量流量和从质量流量管线排出的质量流量的平衡根据预定义的时间特性形成的。

    Method for operating an internal combustion engine
    9.
    发明授权
    Method for operating an internal combustion engine 有权
    操作内燃机的方法

    公开(公告)号:US08275535B2

    公开(公告)日:2012-09-25

    申请号:US12507603

    申请日:2009-07-22

    IPC分类号: B60T7/12

    摘要: A method for operating an internal combustion engine, in which at least one first influence variable influences a state variable of the air in the intake manifold. The state variable of the air in the intake manifold is ascertained while taking into account a plurality of influence variables, which influence the state variable, while using a first physical relationship. The same state variable is ascertained while taking into account a plurality of influence variables, which influence the state variable of the air in the intake manifold while using a second physical relationship. A specific adjusting parameter, which represents a specific error in the influence variable, is linked to each influence variable. The adjusting parameters are learned and monitored in the operation of the internal combustion engine. A certain adjusting parameter is learned and monitored in an operating range of the internal combustion engine in which the other adjusting parameters have a lesser influence on the state variable than that certain adjusting parameter, and in this context, the certain adjusting parameter is adjusted in such a way that the state variable ascertained by using the first physical relationship is at least approximately equal to the state variable ascertained by using the second physical relationship.

    摘要翻译: 一种用于操作内燃机的方法,其中至少一个第一影响变量影响进气歧管中的空气的状态变量。 在使用第一物理关系的同时,考虑影响状态变量的多个影响变量,确定进气歧管中的空气的状态变量。 确定相同的状态变量,同时考虑到影响进气歧管中的空气的状态变量的多个影响变量,同时使用第二物理关系。 一个特定的调整参数表示影响变量中的特定误差,与每个影响变量相关联。 在内燃机运行中学习和监测调整参数。 在其他调整参数对状态变量的影响小于某一调整参数的内燃机的运行范围内,学习并监视一定的调整参数,在此情况下,某一调整参数被调整为 通过使用第一物理关系确定的状态变量的方式至少近似等于通过使用第二物理关系确定的状态变量。

    Method and device for operating an internal combustion engine having a mass flow line
    10.
    发明申请
    Method and device for operating an internal combustion engine having a mass flow line 有权
    用于操作具有质量流线的内燃机的方法和装置

    公开(公告)号:US20110048375A1

    公开(公告)日:2011-03-03

    申请号:US12735676

    申请日:2008-11-27

    IPC分类号: F15C1/00

    摘要: A method and a device for operating an internal combustion engine having a mass-flow line are provided, which allow the actual charge to be adapted to the setpoint charge of the internal combustion engine at a desired dynamic. A mass flow is supplied to the internal combustion engine via the mass-flow line. A setpoint value is specified for a characteristic quantity of the mass flow to the internal combustion engine. The setpoint value of the characteristic quantity of the mass flow is formed starting from a balance of the mass flow flowing into the mass flow line and the mass flow discharged from the mass flow line according to a predefined time characteristic.

    摘要翻译: 提供了一种用于操作具有质量流线的内燃机的方法和装置,其允许实际电荷以期望的动态适应于内燃机的设定点电荷。 质量流量通过质量流量管线供给内燃机。 给定到内燃机的质量流量的特征量的设定值。 质量流量的特征量的设定值是从流入质量流动管线的质量流量和从质量流量管线排出的质量流量的平衡根据预定义的时间特性形成的。