发明名称 Virtual dew point sensor operating method for e.g. turbo-charged and/or super-charged engine system, involves determining dew point that characterizes and/or indicates suction air and pressure that characterizes and/or indicates suction air
摘要 The method involves determining two humidity results that indicate humidities, which are associated with ambient air and exhaust gas, respectively. A third humidity result is determined, and characterizes and/or indicates suction air that is guided to an inlet collecting pipe (16) of an engine (12). A dew point is determined, where the dew point characterizes and/or indicates the suction air and a pressure that characterizes and/or indicates the suction air. An independent claim is also included for a virtual dew point sensor for a motor system.
申请公布号 DE102007010557(A1) 申请公布日期 2007.10.04
申请号 DE20071010557 申请日期 2007.03.05
申请人 CATERPILLAR INC. 发明人 DURAND, JAMES C.
分类号 F02D21/08;G01M99/00;G01N25/66 主分类号 F02D21/08
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