发明名称 FUEL INJECTION CONTROL DEVICE OF ENGINE
摘要 PROBLEM TO BE SOLVED: To provide a fuel injection control device of an engine of an inexpensive configuration in which two injectors for each cylinder are individually controlled with excellent accuracy. SOLUTION: Main injectors M1-M4 and sub injectors S1-S4 are provided at each cylinder of the engine. An ECU 10 has a first CPU 11 and a second CPU 12. The first CPU 11 calculates a fuel injection control value based on an engine operating condition each time, and outputs injection pulses of the main injectors M1-M4 from the result of calculation. The second CPU 12 inputs injection pulses outputted from the first CPU 11, and outputs injection pulses of the sub injectors S1-S4 based on each edge timing of the input pulse. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003206799(A) 申请公布日期 2003.07.25
申请号 JP20020004281 申请日期 2002.01.11
申请人 DENSO CORP 发明人 YAMAKITA HIROSHI
分类号 F02M51/06;F02D41/40;F02D45/00;F02M61/14;(IPC1-7):F02D41/40 主分类号 F02M51/06
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