发明名称 CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE AND FLOWMETER USED THEREIN
摘要 PROBLEM TO BE SOLVED: To provide a control system and a flowmeter for an internal combustion engine with favorable flow measurement accuracy and also for speeding up control. SOLUTION: A flow measuring device 1 is provided for measuring an intake flow of the internal combustion engine, and a control unit 2 electrically connected to the flow measuring device 1 is provided for calculating a controlled variable equivalent to a fuel quantity responding to the intake flow. A flow measured value following temperature correction is calculated by a first calculating group 17, and the controlled variable is calculated by a second calculating group 18 on the basis of the temperature-corrected flow measured value. A temperature correction map 123 that can be rewritten by learning is provided in the first calculating group 17. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003293841(A) 申请公布日期 2003.10.15
申请号 JP20020098624 申请日期 2002.04.01
申请人 HITACHI LTD;HITACHI CAR ENG CO LTD 发明人 SUGIURA MASATOSHI
分类号 G01F1/68;F02D41/14;F02D41/18;F02D45/00;(IPC1-7):F02D45/00 主分类号 G01F1/68
代理机构 代理人
主权项
地址