发明名称 SYSTEMS AND METHODS FOR COMPENSATING PRESSURE SENSOR ERRORS
摘要 A pressure sensor compensation system for a control system of an engine includes N engine-off pressure measuring modules. The N engine-off pressure measuring modules calculate differences between pressure values of a corresponding one of N pressure sensors and others of the N pressure sensors when the engine is off. The N engine-off pressure measuring modules calculate N corresponding pressure correction values based on the differences, where N is an integer greater than one. N pressure compensating modules generate N corrected pressure values when the engine is on based on N uncorrected pressure values from the N pressure sensors and the N pressure correction values.
申请公布号 US2009222230(A1) 申请公布日期 2009.09.03
申请号 US20080105601 申请日期 2008.04.18
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 BAUERLE PAUL A.
分类号 G01L27/00 主分类号 G01L27/00
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