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    Particulate matter sensor regeneration
    1.
    发明公开
    Particulate matter sensor regeneration 审中-公开
    Partikelsensorregeneration

    公开(公告)号：EP2869061A1

    公开(公告)日：2015-05-06

    申请号：EP14188475.9

    申请日：2014-10-10

    申请人： Cummins IP Inc.

    发明人： Lin, Xiao ,  Gong, Jinqian ,  Xi, Clyde W.

    IPC分类号： G01N15/06 ,  G01K7/16 ,  F01N9/00 ,  G01N15/00

    CPC分类号： F01N3/023 ,  F01N9/00 ,  F01N2560/05 ,  F01N2560/20 ,  F01N2900/0602 ,  G01N15/0606 ,  G01N15/0656 ,  G01N2015/0046 ,  G05D23/2401 ,  Y02T10/47

    摘要： The present disclosure relates to a system for regenerating a particulate matter sensor, the system comprising: a particulate matter sensor comprising a sensing element and a heating element; a sensing module configured to detect a soot loading on the sensing element of the particulate matter sensor and generate a regeneration request indicating a desired regeneration temperature; a heating module configured to receive the regeneration request and send a heating command signal to the heating element based on the regeneration request; an electrical resistance module configured to detect an electrical resistance in the heating element and determine an actual temperature of the heating element; and a temperature feedback module configured to modify the heating command signal according to the difference between the desired regeneration temperature and the actual temperature.

    摘要翻译： 本公开涉及一种用于再生颗粒物质传感器的系统，该系统包括：颗粒物质传感器，包括感测元件和加热元件; 感测模块​​，其被配置为检测所述颗粒物质传感器的感测元件上的烟灰负载并产生指示期望再生温度的再生请求; 加热模块，被配置为接收所述再生请求，并且基于所述再生请求向所述加热元件发送加热命令信号; 电阻模块，被配置为检测所述加热元件中的电阻并确定所述加热元件的实际温度; 以及温度反馈模块，被配置为根据期望的再生温度和实际温度之间的差来修正加热命令信号。

    Temperature compensation for particulate matter sensor regeneration
    2.
    发明公开
    Temperature compensation for particulate matter sensor regeneration 审中-公开
    TemperaturkompensationfürPartikelsensorreeneration

    公开(公告)号：EP2869060A1

    公开(公告)日：2015-05-06

    申请号：EP14188263.9

    申请日：2014-10-09

    申请人： Cummins IP Inc.

    发明人： Lin, Xiao ,  Chandrasekaran, Archana ,  Gong, Jinqian

    IPC分类号： G01N15/06 ,  G01K7/22 ,  G05D23/24

    CPC分类号： G01N15/0656 ,  F01N2560/05 ,  F01N2560/20 ,  F02D41/1466 ,  F02D41/1494 ,  G01K7/22 ,  G01K15/005 ,  G01R27/08 ,  G05D23/2401

    摘要： The present disclosure relates to a system for regenerating a particulate matter sensor, the system comprising a particulate matter sensor comprising a sensing element and a heating element; a sensing module configured to detect a soot loading on the sensing element of the particulate matter sensor and generate a regeneration request indicating a desired regeneration temperature; a heating module configured to receive the regeneration request and send a heating command signal to the heating element based on the regeneration request; an electrical resistance module configured to detect an electrical resistance in the heating element; a calibration module configured to determine an actual temperature of the heating element based on a resistance-to-temperature response model; and a temperature feedback module configured to modify the heating command signal according to the difference between the desired regeneration temperature and the actual temperature.

    摘要翻译： 本公开涉及一种用于再生颗粒物质传感器的系统，该系统包括包含传感元件和加热元件的颗粒物质传感器; 感测模块​​，其被配置为检测所述颗粒物质传感器的感测元件上的烟灰负载并产生指示期望再生温度的再生请求; 加热模块，被配置为接收所述再生请求，并且基于所述再生请求向所述加热元件发送加热命令信号; 电阻模块，被配置为检测所述加热元件中的电阻; 校准模块，被配置为基于电阻 - 温度响应模型来确定所述加热元件的实际温度; 以及温度反馈模块，被配置为根据期望的再生温度和实际温度之间的差来修正加热命令信号。