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公开(公告)号：US07680584B2
公开(公告)日：2010-03-16
申请号：US11880958
申请日：2007-07-25
申请人： Roland Karrelmeyer , Christina Sauer , Wolfgang Fischer , Andre F. Casal Kulzer , Juergen Haering
发明人： Roland Karrelmeyer , Christina Sauer , Wolfgang Fischer , Andre F. Casal Kulzer , Juergen Haering
CPC分类号： F02D41/3035 , F02B1/12 , F02B17/005 , F02B2075/125 , F02D13/0215 , F02D13/0261 , F02D13/0265 , F02D13/0273 , F02D41/006 , F02D41/345 , F02D41/402 , F02D2041/001 , F02D2250/21 , F02M26/01 , Y02T10/123 , Y02T10/18 , Y02T10/47
摘要： A method of operating an internal combustion engine with direct gasoline injection and controlled self-ignition, wherein the internal combustion engine includes a combustion chamber, at least one intake valve and at least one exhaust valve each having an adjustable opening time. The method includes compressing an ignitable gas mixture that contains residual gas in the combustion chamber during a compression stroke, where the gas mixture self ignites, and altering step-wise over multiple combustion cycles at least one of a residual gas volume and a point of injection time to an interim value other than a value assigned to a target load during a load transfer from an initial load to the target load.
摘要翻译： 一种操作具有直接汽油喷射和受控自点火的内燃机的方法，其中所述内燃机包括燃烧室，至少一个进气门和至少一个排气门，每个排气门具有可调整的打开时间。 该方法包括在压缩冲程期间压缩在燃烧室中含有残留气体的可燃气体混合物，其中气体混合物自燃，并且在多个燃烧循环中逐步改变残余气体体积和注入点中的至少一个 在从初始负载到目标负载的负载传送期间，不是分配给目标负载的值之外的中间值的时间。
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公开(公告)号：US07841326B2
公开(公告)日：2010-11-30
申请号：US12005974
申请日：2007-12-27
IPC分类号： F02D41/00
CPC分类号： F02D41/1498 , F02D35/021 , F02D35/023 , F02D35/027 , F02D41/3035 , F02D2200/1015
摘要： A method for operating an internal combustion engine working according to the Otto principle, in which fuel, particularly gasoline, is injected directly into a combustion chamber and is inflamed by self-ignition. A characteristic quantity characterizing the stability of combustion of an air/fuel mixture located in the combustion chamber is ascertained, and, as a function of the characteristic quantity, a residual gas proportion in the cylinder associated with the combustion chamber is set, in particular minimized, the residual gas proportion being reduced, preferably iteratively, as long as the characteristic quantity does not fall below a specifiable stability boundary.
摘要翻译： 用于操作根据奥托原理工作的内燃机的方法，其中燃料，特别是汽油，直接喷入燃烧室，并通过自燃点燃。 确定了表征位于燃烧室中的空气/燃料混合物的燃烧稳定性的特征量，并且作为特征量的函数，设定与燃烧室相关联的气缸中的残余气体比例，特别是最小化 只要特征量不低于可指定的稳定边界，则残留气体比例被优选地迭代地减小。
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公开(公告)号：US20080156305A1
公开(公告)日：2008-07-03
申请号：US12005974
申请日：2007-12-27
IPC分类号： F02D41/04
CPC分类号： F02D41/1498 , F02D35/021 , F02D35/023 , F02D35/027 , F02D41/3035 , F02D2200/1015
摘要： A method for operating an internal combustion engine working according to the Otto principle, in which fuel, particularly gasoline, is injected directly into a combustion chamber and is inflamed by self-ignition. A characteristic quantity characterizing the stability of combustion of an air/fuel mixture located in the combustion chamber is ascertained, and, as a function of the characteristic quantity, a residual gas proportion in the cylinder associated with the combustion chamber is set, in particular minimized, the residual gas proportion being reduced, preferably iteratively, as long as the characteristic quantity does not fall below a specifiable stability boundary.
摘要翻译： 用于操作根据奥托原理工作的内燃机的方法，其中燃料，特别是汽油，直接喷入燃烧室，并通过自燃点燃。 确定了表征位于燃烧室中的空气/燃料混合物的燃烧稳定性的特征量，并且作为特征量的函数，设定与燃烧室相关联的气缸中的残余气体比例，特别是最小化 只要特征量不低于可指定的稳定边界，则残留气体比例被优选地迭代地减小。
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公开(公告)号：US20090024302A1
公开(公告)日：2009-01-22
申请号：US11880958
申请日：2007-07-25
申请人： Roland Karrelmeyer , Christina Sauer , Wolfgang Fischer , Andre F. Casal Kulzer , Juergen Haering
发明人： Roland Karrelmeyer , Christina Sauer , Wolfgang Fischer , Andre F. Casal Kulzer , Juergen Haering
IPC分类号： F02D45/00
CPC分类号： F02D41/3035 , F02B1/12 , F02B17/005 , F02B2075/125 , F02D13/0215 , F02D13/0261 , F02D13/0265 , F02D13/0273 , F02D41/006 , F02D41/345 , F02D41/402 , F02D2041/001 , F02D2250/21 , F02M26/01 , Y02T10/123 , Y02T10/18 , Y02T10/47
摘要： Procedure for the operation of an internal combustion engine, particularly a gasoline engine with direct gasoline injection and controlled self-ignition, whereby the internal combustion engine (1) comprises a combustion chamber (2), at least one intake valve (EV) and at least one exhaust valve (AV), whose opening times can be altered, and an ignitable gas mixture, which contains residual gas, is compressed in the combustion chamber (2) during a compression stroke (V), whereby the gas mixture self ignites during the compression stroke (V).During a load transfer from an initial load to a target load, the residual gas volume and/or the point of injection time is altered for at least one power stroke to an interim value other than the value assigned to the target load.
摘要翻译： 内燃机，特别是具有直接汽油喷射和受控自点火的汽油发动机的操作的程序，由此内燃机（1）包括燃烧室（2），至少一个进气阀（EV） 在压缩冲程（V）期间，在燃烧室（2）中压缩包含残留气体的可燃气体混合物，至少一个排气门（AV），其打开时间可以改变，由此气体混合物在 压缩冲程（V）。 在从初始负载到目标负载的负载转移期间，将至少一个功率冲程改变为除了分配给目标负载的值之外的中间值的剩余气体体积和/或喷射时间点。
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5.发明授权Method for regulating an internal combustion engine, computer program and control unit 有权调节内燃机，计算机程序和控制单元的方法公开(公告)号：US09217387B2
公开(公告)日：2015-12-22
申请号：US12332828
申请日：2008-12-11
CPC分类号： F02D41/3035 , F02D35/023 , F02D35/024 , F02D35/028 , F02D41/0002 , F02D41/006 , F02D41/008 , F02D41/1454 , F02D41/3064 , F02D41/402 , F02D2041/001 , F02D2041/1412 , F02D2041/1433
摘要： A method for regulating an internal combustion engine that is operable, at least in a part-load range, in an operating mode with auto-ignition and a combustion process of which is influenced by a manipulated variable, the method includes the steps of determining a desired value of a combustion position feature of the combustion process; determining the manipulated variable by predictive closed-loop control based on a modeling of the combustion position feature as a function of the manipulated variable in the combustion process; and determining, as the manipulated variable, a value at which the difference between the desired value of the combustion position feature and a model-based predicted combustion position feature is minimized.
摘要翻译： 一种用于调节内燃机的方法，所述内燃机至少在部分负载范围内以自动点火和其燃烧过程受到操纵变量的影响的操作模式操作，所述方法包括以下步骤：确定 燃烧过程的燃烧位置特征的期望值; 通过基于燃烧位置特征的建模作为燃烧过程中的操纵变量的函数的预测闭环控制来确定操纵变量; 并且确定作为所述操纵变量的燃烧位置特征的期望值与基于模型的预测燃烧位置特征之间的差被最小化的值。
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6.发明申请METHOD FOR REGULATING AN INTERNAL COMBUSTION ENGINE, COMPUTER PROGRAM AND CONTROL UNIT 有权用于调节内燃机，计算机程序和控制单元的方法公开(公告)号：US20090182485A1
公开(公告)日：2009-07-16
申请号：US12332828
申请日：2008-12-11
IPC分类号： F02D41/00
CPC分类号： F02D41/3035 , F02D35/023 , F02D35/024 , F02D35/028 , F02D41/0002 , F02D41/006 , F02D41/008 , F02D41/1454 , F02D41/3064 , F02D41/402 , F02D2041/001 , F02D2041/1412 , F02D2041/1433
摘要： A method for regulating an internal combustion engine that is operable, at least in a part-load range, in an operating mode with auto-ignition and a combustion process of which is influenced by a manipulated variable, the method includes the steps of determining a desired value of a combustion position feature of the combustion process; determining the manipulated variable by predictive closed-loop control based on a modeling of the combustion position feature as a function of the manipulated variable in the combustion process; and determining, as the manipulated variable, a value at which the difference between the desired value of the combustion position feature and a model-based predicted combustion position feature is minimized.
摘要翻译： 一种用于调节内燃机的方法，所述内燃机至少在部分负载范围内以自动点火和其燃烧过程受到操纵变量的影响的操作模式操作，所述方法包括以下步骤：确定 燃烧过程的燃烧位置特征的期望值; 通过基于燃烧位置特征的建模作为燃烧过程中的操纵变量的函数的预测闭环控制来确定操纵变量; 并且确定作为所述操纵变量的燃烧位置特征的期望值与基于模型的预测燃烧位置特征之间的差被最小化的值。
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公开(公告)号：US20090105930A1
公开(公告)日：2009-04-23
申请号：US12293396
申请日：2007-02-12
IPC分类号： F02D41/30
CPC分类号： F02D41/3035 , F02D41/005 , F02D41/006 , F02D2041/1431 , Y02T10/47
摘要： In order to operate an internal combustion engine, a fresh-air quantity, a residual-gas quantity and a fuel quantity are provided as a function of a load demand. During a change of load from a first to a second load demand, provision is made for the residual-gas quantity to first be provided according to the first load demand and for the fuel quantity to first be provided according to the second load demand.
摘要翻译： 为了操作内燃机，根据负荷需求提供新鲜空气量，剩余气体量和燃料量。 在从第一负载变化到第二负载要求的变化期间，首先根据第一负载需求提供剩余气体量，并根据第二负载需求首先提供燃料量。
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公开(公告)号：US07917280B2
公开(公告)日：2011-03-29
申请号：US12293396
申请日：2007-02-12
CPC分类号： F02D41/3035 , F02D41/005 , F02D41/006 , F02D2041/1431 , Y02T10/47
摘要： In order to operate an internal combustion engine, a fresh-air quantity, a residual-gas quantity and a fuel quantity are provided as a function of a load demand. During a change of load from a first to a second load demand, provision is made for the residual-gas quantity to first be provided according to the first load demand and for the fuel quantity to first be provided according to the second load demand.
摘要翻译： 为了操作内燃机，根据负荷需求提供新鲜空气量，剩余气体量和燃料量。 在从第一负载变化到第二负载要求的变化期间，首先根据第一负载需求提供剩余气体量，并根据第二负载需求首先提供燃料量。
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9.发明申请公开(公告)号：US20090182483A1
公开(公告)日：2009-07-16
申请号：US12313479
申请日：2008-11-19
IPC分类号： F02D41/30
CPC分类号： F02D35/028 , F02D35/023 , F02D2041/1412 , F02D2041/1433
摘要： A method for controlling a self-igniting internal combustion engine includes: specifying a target combustion position; determining at least one actual combustion position of at least one cycle of the internal combustion engine; specifying a computing model for calculating a following combustion position as a function of the at least one actual combustion position; calculating the following combustion position using the computing model; comparing the calculated following combustion position with the specified target combustion position; and determining at least one operating quantity for operating the internal combustion engine for at least one cycle as a function of the comparison of the calculated following combustion position with the specified target combustion position.
摘要翻译： 一种用于控制自点火内燃机的方法，包括：指定目标燃烧位置; 确定所述内燃机的至少一个循环的至少一个实际燃烧位置; 指定用于计算作为所述至少一个实际燃烧位置的函数的随后燃烧位置的计算模型; 使用计算模型计算以下燃烧位置; 将计算的跟随燃烧位置与指定的目标燃烧位置进行比较; 以及根据计算出的跟随燃烧位置与指定的目标燃烧位置的比较，确定用于操作内燃机的至少一个循环的至少一个操作量。
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10.发明授权公开(公告)号：US07761219B2
公开(公告)日：2010-07-20
申请号：US12313479
申请日：2008-11-19
CPC分类号： F02D35/028 , F02D35/023 , F02D2041/1412 , F02D2041/1433
摘要： A method for controlling a self-igniting internal combustion engine includes: specifying a target combustion position; determining at least one actual combustion position of at least one cycle of the internal combustion engine; specifying a computing model for calculating a following combustion position as a function of the at least one actual combustion position; calculating the following combustion position using the computing model; comparing the calculated following combustion position with the specified target combustion position; and determining at least one operating quantity for operating the internal combustion engine for at least one cycle as a function of the comparison of the calculated following combustion position with the specified target combustion position.
摘要翻译： 一种用于控制自点火内燃机的方法，包括：指定目标燃烧位置; 确定所述内燃机的至少一个循环的至少一个实际燃烧位置; 指定用于计算作为所述至少一个实际燃烧位置的函数的随后燃烧位置的计算模型; 使用计算模型计算以下燃烧位置; 将计算的跟随燃烧位置与指定的目标燃烧位置进行比较; 以及根据计算出的跟随燃烧位置与指定的目标燃烧位置的比较，确定用于操作内燃机至少一个循环的至少一个操作量。
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