Device and Method for Reducing The Contamination Of A Sensor
    1.
    发明申请
    Device and Method for Reducing The Contamination Of A Sensor 失效
    降低传感器污染的装置和方法

    公开(公告)号:US20080133118A1

    公开(公告)日:2008-06-05

    申请号:US10583876

    申请日:2005-02-01

    Abstract: The invention relates to devices and methods for reducing the contamination of a sensor with which a sensor or sensor element—preferably a hot film air-mass meter—is deactivated when a software function integrated in the electronic control unit detects a possible contamination or a media carry-in. The sensor is deactivated using a high-side switch in the voltage supply or a low-side switch in the ground connection, wherein the media carry-in detection and the switch control are carried out by the control unit or an evaluation unit in the sensor. After the sensor is deactivated, a substitute signal is optionally generated that replaces the missing output signal of the sensor.

    Abstract translation: 本发明涉及当集成在电子控制单元中的软件功能检测到可能的污染物或介质时,减少传感器的污染的设备和方法,传感器或传感器元件(优选热电影空气质量计)被去激活 随身携带 使用电源中的高侧开关或接地连接中的低侧开关来禁用传感器,其中介质输入检测和开关控制由传感器中的控制单元或评估单元执行 。 在传感器被禁用之后,可选地产生替代传感器缺失的输出信号的替代信号。

    Method and device for detecting a replacement of pencil glow plugs in an internal combustion engine
    2.
    发明授权
    Method and device for detecting a replacement of pencil glow plugs in an internal combustion engine 有权
    用于检测内燃机中铅笔电热塞更换的方法和装置

    公开(公告)号:US08826729B2

    公开(公告)日:2014-09-09

    申请号:US13820983

    申请日:2011-08-01

    CPC classification number: G01M15/042 F02P17/00 F02P19/02 F02P19/025 F02P19/027

    Abstract: In a method for detecting a replacement of sheathed-element glow plugs in an internal combustion engine, an electrical parameter of the sheathed-element glow plug is determined during a driving cycle and is compared with a stored value of the same electrical parameter of the sheathed-element glow plug that was determined in a preceding driving cycle. In the driving cycle, the same electrical parameter is determined for all sheathed-element glow plugs installed in the internal combustion engine, and the determined pattern of the electrical parameter is compared with a pattern that was ascertained in a preceding driving cycle, a replacement of a sheathed-element glow plug being detected if the pattern of the driving cycle deviates from a pattern of the preceding driving cycle.

    Abstract translation: 在用于检测内燃机中的护套元件预热塞的更换的方法中,在驱动循环期间确定铠装元件预热塞的电参数,并将其与被护套的相同电参数的存储值进行比较 - 在前一个驾驶循环中确定的元件电热塞。 在驾驶循环中,对于安装在内燃机中的所有护套元件电热塞,确定相同的电气参数,并且将所确定的电气参数图案与在先前驾驶循环中确定的模式进行比较, 如果驱动循环的图案偏离先前驱动循环的图案,则检测到护套元件电热塞。

    METHOD AND DEVICE FOR DETECTING A REPLACEMENT OF PENCIL GLOW PLUGS IN AN INTERNAL COMBUSTION ENGINE
    3.
    发明申请
    METHOD AND DEVICE FOR DETECTING A REPLACEMENT OF PENCIL GLOW PLUGS IN AN INTERNAL COMBUSTION ENGINE 有权
    用于检测在内燃机中替换钢丝绳的方法和装置

    公开(公告)号:US20130228007A1

    公开(公告)日:2013-09-05

    申请号:US13820983

    申请日:2011-08-01

    CPC classification number: G01M15/042 F02P17/00 F02P19/02 F02P19/025 F02P19/027

    Abstract: In a method for detecting a replacement of sheathed-element glow plugs in an internal combustion engine, an electrical parameter of the sheathed-element glow plug is determined during a driving cycle and is compared with a stored value of the same electrical parameter of the sheathed-element glow plug that was determined in a preceding driving cycle. In the driving cycle, the same electrical parameter is determined for all sheathed-element glow plugs installed in the internal combustion engine, and the determined pattern of the electrical parameter is compared with a pattern that was ascertained in a preceding driving cycle, a replacement of a sheathed-element glow plug being detected if the pattern of the driving cycle deviates from a pattern of the preceding driving cycle.

    Abstract translation: 在用于检测内燃机中的护套元件预热塞的更换的方法中,在驱动循环期间确定铠装元件预热塞的电参数,并将其与被护套的相同电参数的存储值进行比较 - 在前一个驾驶循环中确定的元件电热塞。 在驾驶循环中,对于安装在内燃机中的所有护套元件电热塞,确定相同的电气参数,并且将所确定的电气参数图案与在先前驾驶循环中确定的模式进行比较, 如果驱动循环的图案偏离先前驱动循环的图案,则检测到护套元件电热塞。

    Device and method for reducing the contamination of a sensor
    4.
    发明授权
    Device and method for reducing the contamination of a sensor 失效
    用于减少传感器污染的装置和方法

    公开(公告)号:US07487034B2

    公开(公告)日:2009-02-03

    申请号:US10583876

    申请日:2005-02-01

    Abstract: With devices and methods for reducing the contamination of a sensor, a sensor or sensor element—preferably a hot film air-mass meter—is deactivated when a software function integrated in the electronic control unit detects a possible contamination or a media carry-in. The sensor is deactivated using a high-side switch in the voltage supply or a low-side switch in the ground connection, wherein the media carry-in detection and the switch control are carried out by the control unit or an evaluation unit in the sensor. After the sensor is deactivated, a substitute signal is optionally generated that replaces the missing output signal of the sensor.

    Abstract translation: 利用用于减少传感器污染的装置和方法,当集成在电子控制单元中的软件功能检测到可能的污染或媒体携带时,传感器或传感器元件(优选热电影空气质量计)被停用。 使用电源中的高侧开关或接地连接中的低侧开关来禁用传感器,其中介质输入检测和开关控制由传感器中的控制单元或评估单元执行 。 在传感器被禁用之后,可选地产生替代传感器缺失的输出信号的替代信号。

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