发明名称 Particulate filter regeneration process diagnostic
摘要 A system for the treatment of exhaust gases includes an engine, an exhaust system, and a controller. The exhaust aftertreatment system is configured to accept exhaust gas from the engine and includes a particulate filter configured to filter particulate matter from the exhaust gas. A controller is configured to determine an actual temperature of the particulate filter during a regeneration process and analyze the actual temperature relative to a temperature deviation threshold. The controller is configured to adjust the temperature deviation threshold in real time based, at least in part, on an operating condition of the engine and a mass flow of the exhaust gas.
申请公布号 US8601798(B2) 申请公布日期 2013.12.10
申请号 US201113045629 申请日期 2011.03.11
申请人 OEMKE REBECCA A;JASINKIEWICZ PAUL;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 OEMKE REBECCA A;JASINKIEWICZ PAUL
分类号 F01N3/00;F01N3/02 主分类号 F01N3/00
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