发明名称 |
Fuel injection control system for engine |
摘要 |
A fuel injection is carried out as n split injections. Each of injection quantities is defined by dividing an injection quantity into n fuel injections. A FCCB correction and an ISC correction are carried out while n split injection cycles are performed. A value obtained by adding up an FCCB correction ( DELTA Qc/n) for each injection cycle and an ISC correction (QISC/n) for each injection cycle is updated and stored as a learned injection quantity. The learned injection quantity is calculated as an injection quantity correction for each cylinder to be added to a command injection quantity (total-Q/n) for each injection cycle. <IMAGE> |
申请公布号 |
EP1340900(A3) |
申请公布日期 |
2005.11.02 |
申请号 |
EP20030004536 |
申请日期 |
2003.02.28 |
申请人 |
DENSO CORPORATION |
发明人 |
TAKEUCHI, KATSUHIKO;TAKASHIMA, YOSHIMITSU;HIROI, TAIYO;YOSHIDOME, MANABU |
分类号 |
F02D45/00;F02D29/02;F02D31/00;F02D41/00;F02D41/14;F02D41/24;F02D41/34;F02D41/38;F02D41/40;(IPC1-7):F02D41/14 |
主分类号 |
F02D45/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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