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    • 5. 发明授权
    • Method for regulating knocking
    • 调节敲击的方法
    • US06805097B2
    • 2004-10-19
    • US10398541
    • 2003-10-02
    • Juergen SaulerOskar TornoAxel HeinsteinCarsten KluthWerner Haeming
    • Juergen SaulerOskar TornoAxel HeinsteinCarsten KluthWerner Haeming
    • F02P500
    • F02D41/009F02D2200/1006F02P5/1526F02P15/08Y02T10/46
    • A method for controlling knocking in multi-cylinder internal combustion engines in KC emergency operation and at activated guide-cylinder function are provided by which a torque loss is able to be avoided at low application expenditure and the functionality desired by the guide-cylinder function is maintained even in KC emergency operation. In KC emergency operation and when the guide-cylinder function is activated, cylinder pairs are formed from the cylinders operating in each case at a 360° offset. Each twin pair having at least one cylinder to be guided is assigned at least one of the available guide cylinders, so that the ignition timing retard of the cylinder pair to be guided is based on the ignition timing retard of the associated guide cylinder. Only when the number of available guide cylinders is insufficient will a safety retard timing be triggered, in which an ignition angle is adjusted which has been predefined for all cylinders.
    • 提供了一种用于在KC紧急操作和启动的导向柱功能下控制多缸内燃机中的爆震的方法,通过该方法在低应用消耗下能够避免扭矩损失,并且导向缸功能所期望的功能是 维持甚至在KC紧急行动。 在KC紧急操作中,当引导缸功能被激活时,气缸对由在每种情况下以360°偏移运行的气缸形成。 具有至少一个待引导的气缸的每对双对分配有至少一个可用导向气缸,使得要引导的气缸对的点火正时延迟基于相关联的导向气缸的点火正时延迟。 只有当可用导向气缸的数量不足时才能触发安全延迟定时,其中调整了所有气缸预定义的点火角。
    • 6. 发明授权
    • Method for adaptively controlling knocking of a gasoline direct fuel injection internal combustion engine, and a corresponding device
    • 汽油直喷式内燃机的自动控制方法以及相应的装置
    • US06789527B2
    • 2004-09-14
    • US10363595
    • 2003-07-22
    • Juergen SaulerAxel Heinstein
    • Juergen SaulerAxel Heinstein
    • F02P500
    • F02D41/2451F02D41/2422F02D41/2445F02D41/3029F02P5/1525Y02T10/46
    • A method of adaptive knock control and a corresponding device for a direct-gasoline-injection internal combustion engine are described, the internal combustion engine being operated in at least two operating modes, the at least two operating modes differing by the status of at least one operating variable and/or at least one basic model concept. For knock control, relevant retardation angles of the firing angle are calculated by using an adaptable computation specification or they are stored in the adaptive engine characteristics map and read out of the adaptive engine characteristics map, the adaptive engine characteristics map being subdivided into ranges for at least one operating parameter, a retardation angle being assigned to each range. For the at least two operating modes, a separate adaptive engine characteristics map or a separate adaptable computation specification is provided, and when the operating mode changes, the instantaneous retardation angle is read out of the adaptive engine characteristics map of the new operating mode or is calculated by using the new adaptable computation specification.
    • 描述了用于直接汽油喷射内燃机的自适应爆震控制方法和相应的装置,所述内燃机以至少两种操作模式操作,所述至少两种操作模式由至少一种 操作变量和/或至少一个基本模型概念。 对于爆震控制,通过使用可适应的计算规范来计算触发角的相关延迟角,或者它们被存储在自适应引擎特征图中并从自适应引擎特征图中读出,自适应引擎特征图被细分为 至少一个操作参数,延迟角被分配给每个范围。 对于至少两种操作模式,提供单独的自适应引擎特征图或单独的适应性计算规范,并且当操作模式改变时,从新操作模式的自适应引擎特征图中读出瞬时延迟角,或者是 通过使用新的适应性计算规范计算。