Method and arrangement for controlling the drive unit of a vehicle
    1.
    发明授权
    Method and arrangement for controlling the drive unit of a vehicle 有权
    用于控制车辆的驱动单元的方法和装置

    公开(公告)号:US07062372B2

    公开(公告)日:2006-06-13

    申请号:US10625662

    申请日:2003-07-24

    IPC分类号: F02D41/02 F02D41/14

    摘要: A method and an arrangement for controlling the drive unit of a vehicle make possible the jolt-free enablement of a rapid actuating path (5) for the conversion of a desired value for an output quantity of the drive unit. The desired value for the output quantity of the drive unit is pregiven. Depending upon the operating state of the drive unit, an actual value for the output quantity is caused to track the desired value via a slow actuating path (1) or the rapid actuating path (5). With a transition from the slow actuating path (1) to the rapid actuating path (5), the desired value, starting from the wanted value, is first set equal to the actual value and thereafter is limited in its change and is again brought back to the wanted value.

    摘要翻译: 用于控制车辆的驱动单元的方法和装置使得快速启动路径(5)的无摇晃启用成为驱动单元的输出量的期望值的转换。 驱动单元的输出量的期望值被预先设定。 根据驱动单元的运行状态,通过缓慢的执行路径(1)或快速启动路径(5),使输出量的实际值跟踪所需的值。 从缓慢的致动路径(1)到快速致动路径(5)的转变,首先将从期望值开始的期望值设置为等于实际值,然后在其变化中被限制并且再次被返回 到想要的价值。

    Method and electronic control unit for controlling the regeneration of a fuel vapor accumulator in internal combustion engines
    2.
    发明授权
    Method and electronic control unit for controlling the regeneration of a fuel vapor accumulator in internal combustion engines 失效
    用于控制内燃机中的燃料蒸汽蓄能器再生的方法和电子控制单元

    公开(公告)号:US06755185B2

    公开(公告)日:2004-06-29

    申请号:US10129470

    申请日:2002-09-16

    IPC分类号: F02M3302

    摘要: Method for controlling a tank venting valve between an internal combustion engine and a fuel vapor storage unit, with the stored fuel vapor being supplied from the fuel vapor storage unit to the internal combustion engine when the tank venting valve is open. A distinction is made between active and inactive tank venting phases, and the purge rate is preset during active tank venting by a purge rate setting means as a function of operating parameters of the engine and/or the tank venting system. If the duration of the inactive tank venting phase exceeds a minimum duration, the purge rate in the subsequent active tank venting phase is temporarily limited to a value below the rate preset by the purge rate setting means.

    摘要翻译: 用于控制内燃机和燃料蒸气存储单元之间的罐排气阀的方法,当储罐排气阀打开时,储存的燃料蒸汽从燃料蒸气存储单元供应到内燃机。 在主动和非活动罐排放相之间进行区分,并且通过作为发动机和/或罐排气系统的操作参数的函数的吹扫速率设定装置在活性罐排放期间预设吹扫速率。 如果无效罐排放阶段的持续时间超过最小持续时间,则随后活动罐排放相中的吹扫速率暂时被限制在低于由吹扫速率设定装置预设的速率的值。

    Mixture adaptation method for internal combustion engines with direct gasoline injection
    3.
    发明授权
    Mixture adaptation method for internal combustion engines with direct gasoline injection 失效
    具有直接汽油喷射的内燃机的混合适应方法

    公开(公告)号:US06725826B2

    公开(公告)日:2004-04-27

    申请号:US10129221

    申请日:2002-08-27

    IPC分类号: F02B1700

    摘要: A method for compensating for faulty adaptations of the pilot control of fuel metering for an internal combustion engine which is operated in the at least two different operating modes, homogeneous mode and stratified charge mode. The method includes mixture regulation and adaptation of mixture regulation occurring in homogeneous mode; switching occurring between the operating modes, depending on a desired operating mode which is determined from a plurality of operating mode requirements. Furthermore, each of the operating mode requirements are assigned a priority; and the desired operating mode is determined depending on the priorities of the operating mode requirements. Also, switching to homogeneous mode with the activation of the adaptation momentarily occurs, even outside the normal starting conditions of the adaptation. A deviation of the adaptation quantity from its neutral value during the short-time activation is evaluated as a suspected error, with the engine control program elevating the priority of the adaptation under normal starting conditions when a suspected error is present.

    摘要翻译: 一种用于补偿在至少两种不同操作模式,均匀模式和分层充电模式下操作的内燃机的燃料计量的先导控制的错误适应的方法。 该方法包括以均匀模式发生的混合调节的混合调节和调整; 根据从多个操作模式要求确定的期望的操作模式,在操作模式之间发生切换。 此外,每个操作模式要求被分配优先级; 并且根据操作模式要求的优先级确定期望的操作模式。 此外,即使在适应的正常启动条件之外,切换到均匀模式也会随着适应的激活而瞬间发生。 在短时间激活期间,适应量与其中性值的偏差被评估为可疑误差,当存在怀疑错误时,发动机控制程序在正常起动条件下提升适应的优先级。

    Method of suppressing erroneous announcements in on-board diagnostic equipment of a motor vehicle resulting from a deficiency of fuel
    4.
    发明授权
    Method of suppressing erroneous announcements in on-board diagnostic equipment of a motor vehicle resulting from a deficiency of fuel 失效
    抑制由于燃料不足而导致的机动车辆的车载诊断装置的错误通知的方法

    公开(公告)号:US06260411B1

    公开(公告)日:2001-07-17

    申请号:US09114492

    申请日:1998-07-13

    IPC分类号: G01L326

    CPC分类号: F02D41/22 Y02T10/40

    摘要: The invention is directed to an on-board diagnostic method wherein a fault is detected but is only registered as a fault when a delay time span has elapsed since its first-time occurrence in an operating phase of an internal combustion engine and when the fault then still continues to occur. The delay time span is measured on the consumption of the quantity of fuel which the vehicle can still consume for an almost empty tank. In this way, detected faults, which are attributable to an empty tank, are not registered.

    摘要翻译: 本发明涉及一种车载诊断方法,其中检测到故障,但是当其在内燃机的运行阶段中首次出现以来已经经过了延迟时间范围时才被注册为故障,并且当故障然后 仍然继续发生。 延迟时间范围是根据车辆几乎空的坦克可以消耗的燃料量的消耗来测量的。 以这种方式,检测到的故障,归因于一个空的坦克,没有被注册。

    Method for operating an internal combustion engine
    5.
    发明授权
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US08577584B2

    公开(公告)日:2013-11-05

    申请号:US12515661

    申请日:2007-12-20

    IPC分类号: F02D11/10 G06F19/00

    摘要: A method for operating an internal combustion engine, in which a setpoint torque to be output by the internal combustion engine is restricted to a specifiable torque, in particular in response to an error in the control of the internal combustion engine. An engine speed of the internal combustion engine is determined as a function of at least one performance quantity of the internal combustion engine, and the specifiable torque is modified as a function of the determined engine speed.

    摘要翻译: 一种用于操作内燃机的方法,其中由内燃机输出的设定转矩被限制在可指定的扭矩,特别是响应于内燃机的控制误差。 作为内燃机的至少一个性能量的函数确定内燃机的发动机转速,并且根据确定的发动机转速来修改可指定转矩。

    Method for operating an internal combustion engine
    7.
    发明授权
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US06814062B2

    公开(公告)日:2004-11-09

    申请号:US10297365

    申请日:2002-12-04

    IPC分类号: F02M3302

    摘要: A method of operating an internal combustion engine of a motor vehicle has the steps of injecting fuel into a combustion chamber in at least two operating types; flowing an air/fuel mixture through a tank ventilation valve and supplying the air/fuel mixture to the combustion chamber; generating an output signal by an integrator, which represents a specific desired fuel rate (fkastes) of the air/fuel mixture flowing through the tank ventilation valve, which is used to take into account respectively a current lambda on the engine; determining a desired fuel proportion (fkates) of the air/fuel mixture flowing through the tank ventilation valve, which represents the desired fuel proportion that should be supplied through the tank ventilation valve; comparing the specific desired fuel rate (fkastes) to the desired fuel proportion (fkates); conveying a comparison result back to the integrator; thereby regulating the specific desired fuel rate (fkastes) to the desired fuel proportion (fkates) of the air/fuel mixture flowing through the tank ventilation valve; also a computer program and a control unit is provided for the inventive method.

    摘要翻译: 一种操作机动车辆的内燃机的方法具有以至少两种操作类型将燃料喷射到燃烧室中的步骤; 使空气/燃料混合物流过罐通风阀并将空气/燃料混合物供应到燃烧室; 通过积分器产生输出信号,该积分器代表流过储罐通风阀的空气/燃料混合物的特定所需燃料速率(f kastes),分别用于考虑发动机上的当前λ值; 确定流过罐通风阀的空气/燃料混合物的期望燃料比例(f kate),其表示应通过罐通风阀供应的期望燃料比例; 将特定所需燃料比(f kastes)与所需燃料比例(f kate)进行比较; 将比较结果传回给积分器; 从而将特定的所需燃料速率(f kastes)调节到流过罐换气阀的空气/燃料混合物的期望燃料比例(f kate); 还提供了用于本发明的方法的计算机程序和控制单元。

    Method for determining the fuel content of the regeneration gas in an internal combustion engine comprising direct fuel-injection with shift operation
    8.
    发明授权
    Method for determining the fuel content of the regeneration gas in an internal combustion engine comprising direct fuel-injection with shift operation 有权
    用于确定内燃机中的再生气体的燃料含量的方法,其包括具有换档操作的直接燃料喷射

    公开(公告)号:US06805091B2

    公开(公告)日:2004-10-19

    申请号:US10129430

    申请日:2002-08-20

    IPC分类号: F02M2508

    摘要: A method for determining the fuel content of a regeneration gas during regeneration of an intermediate fuel vapor storage unit in internal combustion engines with gasoline direct injection in lean (stratified) mode. Stored fuel vapor is supplied to the engine as regeneration gas via a controllable tank venting valve. The signal of an exhaust gas analyzer probe in the exhaust gas is considered for determining the fuel content of the regeneration gas. An adjustment between the analyzer probe signal and a preselected setpoint occurs while the tank venting valve is closed. The analyzer probe signal is combined with a correction quantity while the tank venting valve is closed, so that the combination corresponds to the setpoint. The analyzer probe signal is combined in the same manner with the previously obtained correction valve while the tank venting value is open. Regeneration gas charge is determined from this combination.

    摘要翻译: 一种用于在稀薄(分层)模式中用汽油直接喷射的内燃机中的中间燃料蒸气存储单元再生期间确定再生气体的燃料含量的方法。 储存的燃料蒸气通过可控的储气罐排放阀作为再生气体供给到发动机。 考虑排气中的废气分析器探头的信号用于确定再生气体的燃料含量。 当油箱通气阀关闭时,分析仪探头信号和预选设定点之间的调整发生。 分析仪探头信号与通气阀关闭时的校正量相结合,使得组合对应于设定值。 分析器探头信号以与先前获得的校正阀相同的方式组合,同时通气孔打开。 从这种组合确定再生气体充量。

    Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle
    9.
    发明授权
    Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle 失效
    用于操作内燃机,特别是机动车辆内燃机的方法

    公开(公告)号:US06439189B1

    公开(公告)日:2002-08-27

    申请号:US09486476

    申请日:2000-02-28

    IPC分类号: F02M3302

    摘要: An internal combustion engine (1), especially for a motor vehicle, is described which is provided with an injection valve (13) with which the fuel, which is to be injected for a combustion, can be injected directly into a combustion chamber (4) during an intake phase and during a compression phase. A control apparatus is provided for open-loop control and/or closed-loop control of the fuel mass injected into the combustion chamber (4). A regeneration gas can be supplied by the control apparatus to the combustion chamber (4) during the intake phase.

    摘要翻译: 一种特别是用于机动车辆的内燃机(1),其特征在于,具有喷射阀(13),喷射燃料的燃料可以直接喷射到燃烧室(4)中 )在进气阶段和压缩阶段期间。 提供了一种控制装置,用于对喷射到燃烧室(4)中的燃料质量的开环控制和/或闭环控制。 在进气阶段期间,再生气体可由控制装置提供给燃烧室(4)。