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    • 1. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING AND REGULATING AN EXHAUST GAS RECIRCULATION RATE OF AN INTERNAL COMBUSTION ENGINE
    • 用于确定和调节内燃机排气重燃率的方法和装置
    • US20110118959A1
    • 2011-05-19
    • US12944343
    • 2010-11-11
    • Guido PORTENMarkus AmlerLanouar ChoukJan-Mathias MengUwe Mueller
    • Guido PORTENMarkus AmlerLanouar ChoukJan-Mathias MengUwe Mueller
    • F02M25/07
    • F02M25/0728F02D21/08F02M26/05F02M26/10F02M26/25Y02T10/121
    • The invention relates to a method and an apparatus for determining an exhaust gas recirculation rate in an internal combustion engine, in which the exhaust gas recirculation rate indicates a proportion of exhaust gas in a gas quantity delivered to a cylinder of the internal combustion engine, and combustion takes place in the cylinder of the engine cyclically during a combustion phase. The method includes the steps of ascertaining a combustion course statement over the course of combustion in the cylinder of the engine, and ascertaining an actual exhaust gas recirculation rate from the combustion course statement with the aid of a predetermined exhaust gas recirculation rate function. The invention further relates to a method and an apparatus for regulating an exhaust gas recirculation rate in an internal combustion engine, in which the exhaust gas recirculation rate indicates a proportion of exhaust gas in a gas quantity delivered to a cylinder of the internal combustion engine, and combustion takes place in the cylinder of the engine cyclically during a combustion phase. The method includes the steps of ascertaining a combustion course statement over the course of combustion in the cylinder of the engine, furnishing a set-point statement as a function of an operating point of the engine, and performing a regulation to compensate for a deviation that results from the set-point statement and the combustion course statement.
    • 本发明涉及一种用于确定内燃机中的废气再循环速率的方法和装置,其中废气再循环率表示输送到内燃机的气缸中的气体量中的一部分排气,以及 燃烧在燃烧阶段循环地发生在发动机气缸中。 该方法包括以下步骤:在发动机气缸内的燃烧过程中确定燃烧过程陈述,并借助于预定的废气再循环速率函数确定来自燃烧过程语句的实际废气再循环速率。 本发明还涉及一种用于调节内燃机中的废气再循环速率的方法和装置,其中废气再循环率表示输送到内燃机的气缸中的气体量的一部分排气, 并且在燃烧阶段循环地发生燃烧在发动机气缸中。 该方法包括以下步骤:在发动机气缸内的燃烧过程中确定燃烧过程陈述,提供作为发动机工作点的函数的设定点语句,并执行调节以补偿 来自设定点声明和燃烧过程声明的结果。
    • 6. 发明授权
    • Method and apparatus for determining and regulating an exhaust gas recirculation rate of an internal combustion engine
    • 用于确定和调节内燃机的废气再循环速率的方法和装置
    • US08844499B2
    • 2014-09-30
    • US12944343
    • 2010-11-11
    • Guido PortenMarkus AmlerLanouar ChoukJan-Mathias MengUwe Mueller
    • Guido PortenMarkus AmlerLanouar ChoukJan-Mathias MengUwe Mueller
    • F02P5/00F02M25/07
    • F02M25/0728F02D21/08F02M26/05F02M26/10F02M26/25Y02T10/121
    • The invention relates to a method and an apparatus for determining an exhaust gas recirculation rate in an internal combustion engine, in which the exhaust gas recirculation rate indicates a proportion of exhaust gas in a gas quantity delivered to a cylinder of the internal combustion engine, and combustion takes place in the cylinder of the engine cyclically during a combustion phase. The method includes the steps of ascertaining a combustion course statement over the course of combustion in the cylinder of the engine, and ascertaining an actual exhaust gas recirculation rate from the combustion course statement with the aid of a predetermined exhaust gas recirculation rate function. The invention further relates to a method and an apparatus for regulating an exhaust gas recirculation rate in an internal combustion engine, in which the exhaust gas recirculation rate indicates a proportion of exhaust gas in a gas quantity delivered to a cylinder of the internal combustion engine, and combustion takes place in the cylinder of the engine cyclically during a combustion phase. The method includes the steps of ascertaining a combustion course statement over the course of combustion in the cylinder of the engine, furnishing a set-point statement as a function of an operating point of the engine, and performing a regulation to compensate for a deviation that results from the set-point statement and the combustion course statement.
    • 本发明涉及一种用于确定内燃机中的废气再循环速率的方法和装置,其中废气再循环率表示输送到内燃机的气缸中的气体量中的一部分排气,以及 燃烧在燃烧阶段循环地发生在发动机气缸中。 该方法包括以下步骤:在发动机气缸内的燃烧过程中确定燃烧过程陈述,并借助于预定的废气再循环速率函数确定来自燃烧过程语句的实际废气再循环速率。 本发明还涉及一种用于调节内燃机中的废气再循环速率的方法和装置,其中废气再循环率表示输送到内燃机的气缸中的气体量的一部分排气, 并且在燃烧阶段循环地发生燃烧在发动机气缸中。 该方法包括以下步骤:在发动机气缸内的燃烧过程中确定燃烧过程陈述,提供作为发动机工作点的函数的设定点语句,并执行调节以补偿 来自设定点声明和燃烧过程声明的结果。