发明名称 Control systems and methods for estimating engine coolant heat loss
摘要 A control system for an engine includes an air calculation module that determines, based on a plurality of first coolant temperatures sensed during a period of engine operation, a first cumulative mass of intake air combusted by the engine during the period that corresponds to an estimated amount of heat dissipated by a cooling system of the engine during the period, and that determines, based on the first cumulative mass, a second cumulative mass of intake air of the engine that is required to raise a temperature of the engine from an initial temperature at a start of the period to a target temperature. The control system further includes a control module that selectively adjusts one of a diagnostic condition and an operating condition of the engine based on the second cumulative mass. A related method for controlling an engine is also provided.
申请公布号 US8635006(B2) 申请公布日期 2014.01.21
申请号 US20090491480 申请日期 2009.06.25
申请人 HAMAMA WAJDI B.;VAN GILDER JOHN F.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 HAMAMA WAJDI B.;VAN GILDER JOHN F.
分类号 G06F19/00;G06G7/64 主分类号 G06F19/00
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