Method for operating an internal combustion engine
    1.
    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:US20070168105A1

    公开(公告)日:2007-07-19

    申请号:US10590856

    申请日:2005-11-21

    申请人: Ernst Wild

    发明人: Ernst Wild

    IPC分类号: G06F17/00 G01M19/00 F02D11/10

    摘要: In operation of an internal combustion engine, an air filling (rl) in a combustion chamber is ascertained, taking into account a pressure (ps) in an intake conduit. It is proposed that the air filling (rl) be ascertained on the basis of a model (A), which as its input variables receives an rpm (nmot) of a crankshaft and a ratio of the pressure (ps) in the intake conduit (22) to an ambient pressure (pu). (FIG. 2)

    摘要翻译: 在内燃机的操作中,考虑到进气管道中的压力(ps),确定燃烧室中的空气填充(rl)。 建议基于模型(A)来确定空气填充(rl),其作为其输入变量接收曲轴的rpm(nmot)和进气管道中的压力(ps)的比率 22)到环境压力(pu)。 (

    Method, computer program, and control unit for operating a vacuum reservoir provided in an internal combustion engine
    4.
    发明授权
    Method, computer program, and control unit for operating a vacuum reservoir provided in an internal combustion engine 失效
    用于操作设置在内燃机中的真空容器的方法,计算机程序和控制单元

    公开(公告)号:US06735942B2

    公开(公告)日:2004-05-18

    申请号:US10110299

    申请日:2002-08-09

    IPC分类号: F16D3102

    CPC分类号: B60T17/02

    摘要: Described are a method, a computer program, and a control unit for operating a vacuum reservoir provided in an internal combustion engine of a motor vehicle for a servo booster or power-assist unit of the internal combustion engine, which is coupled to an intake manifold of the internal combustion engine and to an electrical suction pump. The pressure prevailing in the vacuum reservoir is determined by a computational model in which quantity flows are fed to the vacuum reservoir when at least one servo unit is actuated, quantity flows are removed from the vacuum reservoir when the pressure prevailing in the intake manifold is lower than the pressure prevailing in the vacuum reservoir, i.e., when the electrical suction pump is switched on. The total pressure prevailing in the vacuum reservoir is calculated from the balance of these flow quantities.

    摘要翻译: 描述了一种用于操作设置在用于内燃机的伺服助力器或动力辅助单元的机动车辆的内燃机中的真空容器的方法,计算机程序和控制单元,该内燃机联接到进气歧管 的内燃机和电抽吸泵。 真空储存器中的压力通过计算模型确定,其中当至少一个伺服单元被致动时,将数量流量输送到真空容器,当进气歧管中的压力较低时,数量流从真空容器中移除 比真空容器中的压力,即当电抽吸泵接通时。 真空储存器中的总压力由这些流量的平衡计算。

    Method, computer program, and control and/or regulating device for operating an internal combustion engine
    5.
    发明授权
    Method, computer program, and control and/or regulating device for operating an internal combustion engine 有权
    方法,计算机程序以及用于操作内燃机的控制和/或调节装置

    公开(公告)号:US06708103B2

    公开(公告)日:2004-03-16

    申请号:US09970498

    申请日:2001-10-04

    IPC分类号: B60T712

    摘要: Controlling an internal combustion engine which has an additional component provided in its exhaust gas conduit including a turbine and turbo of a turbo charger, includes enriching a mixture at a high throughput, determining a main filling signal by a main filling signal sensor and a substitute filling signal by a substitute filling sensor, converting the substitute filling signal into a control signal for at least one value selected from the group consisting of an air supply, a fuel supply and an ignition time point, such that the substitute filling signal is greater than the main filling signal by at least one protective factor, and selecting the protective factor so that at high throughput a change of the mixture toward a fattening is performed.

    摘要翻译: 控制具有设置在其包括涡轮增压器和涡轮增压器的涡轮增压器的排气管道中的附加部件的内燃机包括以高通量丰富混合物,通过主填充信号传感器和替代填充物确定主填充信号 通过替代填充传感器信号,将替代填充信号转换成从由空气供应,燃料供应和点火时间点组成的组中选择的至少一个值的控制信号,使得替代填充信号大于 主要填充信号由至少一个保护因素选择,并且选择保护因子使得在高通量下进行混合物朝向育肥的变化。

    Method and device for controlling a gas flow over a throttle valve in an internal combustion engine
    8.
    发明授权
    Method and device for controlling a gas flow over a throttle valve in an internal combustion engine 有权
    用于控制内燃机中的节流阀上的气流的方法和装置

    公开(公告)号:US06422202B1

    公开(公告)日:2002-07-23

    申请号:US09508917

    申请日:2000-08-11

    申请人: Ernst Wild

    发明人: Ernst Wild

    IPC分类号: F02D1110

    摘要: A method and a device for controlling a gas flow over a throttle valve in an internal combustion engine. The method and device can be used in particular in internal combustion engines in motor vehicles and allow for fast and accurate control of a gas flow while minimizing apparatus and control costs. A method is provided for controlling a gas flow over a throttle valve in a combustion over the throttle valve and the actual gas flow; and taking into account the determined difference when calculating the throttle setting.

    摘要翻译: 一种用于控制内燃机中的节流阀上的气流的方法和装置。 该方法和装置特别可用于机动车辆的内燃机中,并允许对气流的快速和准确的控制,同时最小化装置和控制成本。 提供了一种用于控制在节流阀上的燃烧中的节流阀上的气体流量和实际气体流量的方法; 并在计算油门设定时考虑确定的差异。

    Method and device for determining the gas intake in an internal combustion engine
    9.
    发明授权
    Method and device for determining the gas intake in an internal combustion engine 有权
    用于确定内燃机中的气体摄入的方法和装置

    公开(公告)号:US06352065B1

    公开(公告)日:2002-03-05

    申请号:US09508725

    申请日:2000-06-23

    IPC分类号: F02D4118

    摘要: A method for determining a gas charge of an internal combustion engine having an intake manifold. The intake manifold has a gas mixture, which is a fresh air/fuel mixture and an exhaust gas, and further has a gas mass flow from the intake manifold and an intake manifold pressure. The method includes the steps of determining a partial pressure of the fresh air/fuel mixture in the gas mass flow by setting up a mass balance for a fresh air/fuel mixture mass flow, determining a partial pressure of the exhaust gas in the gas mass flow by setting up a mass balance for an exhaust gas mass flow, and determining a gas mass flow via a throttle based on a function that depends on a temperature compensation factor, a pressure compensation factor and a factor depending on a ratio of a pressure downstream of the throttle to a pressure upstream of the throttle. The pressure downstream of the throttle corresponds to the intake manifold pressure.

    摘要翻译: 一种用于确定具有进气歧管的内燃机的气体充量的方法。 进气歧管具有气体混合物,其是新鲜空气/燃料混合物和废气,并且还具有来自进气歧管的气体质量流和进气歧管压力。 该方法包括以下步骤:通过设定新鲜空气/燃料混合物质量流的质量平衡来确定气体质量流中的新鲜空气/燃料混合物的分压,确定气体质量中排气的分压 通过设置废气质量流的质量平衡来流动,以及基于取决于温度补偿因子,压力补偿因子和根据下游压力比的比例的函数,通过节气门来确定气体质量流量 的节气门到节气门上游的压力。 节气门下游的压力对应于进气歧管压力。

    Method of and device for operating a vacuum accumulator of an internal combustion engine, provided for servo function
    10.
    发明授权
    Method of and device for operating a vacuum accumulator of an internal combustion engine, provided for servo function 失效
    用于操作内燃机的真空蓄能器的方法和装置,用于伺服功能

    公开(公告)号:US06349699B1

    公开(公告)日:2002-02-26

    申请号:US09510453

    申请日:2000-02-22

    IPC分类号: F02D902

    CPC分类号: B60T13/46 B60T17/02

    摘要: A method of operating an internal combustion engine of a motor vehicle provided with a vacuum accumulator which provides an auxiliary energy required for at least one servo function of the internal combustion engine in form of a vacuum and which is acted upon by a vacuum acting in a suction pipe of the internal combustion engine. The method computes a pressure acting in the vacuum accumulator, supplies mass flows to the vacuum accumulator when at least one servo function is performed, and withdraws the mass flows from the vacuum accumulator when a pressure acting in the suction pipe is smaller than the pressure acting in the vacuum accumulator. The pressure acting in the vacuum accumulator is computed from a mass balance of the mass flows supplied to the vacuum accumulator and withdrawn from the vacuum accumulator.

    摘要翻译: 一种操作具有真空蓄能器的机动车辆的内燃机的方法,所述真空蓄能器以真空形式提供内燃机的至少一个伺服功能所需的辅助能量,并且其被作用在真空中的真空 内燃机吸入管。 该方法计算在真空蓄能器中作用的压力,当执行至少一个伺服功能时,向真空蓄能器提供质量流量,并且当在吸入管中作用的压力小于作用压力时,抽真空蓄能器的质量流量 在真空蓄能器中。 作用在真空蓄能器中的压力是从提供给真空蓄能器并从真空蓄能器抽出的质量流的质量平衡来计算的。