JP2012255395A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP2012255395A JP2012255395A JP2011129283A JP2011129283A JP2012255395A JP 2012255395 A JP2012255395 A JP 2012255395A JP 2011129283 A JP2011129283 A JP 2011129283A JP 2011129283 A JP2011129283 A JP 2011129283A JP 2012255395 A JP2012255395 A JP 2012255395A
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- Prior art keywords
- egr
- amount
- cylinder
- internal combustion
- fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
【解決手段】減速時に気筒への燃料噴射を複数回に分けて行う過渡制御を実施し、成層燃焼により燃焼の安定化を図りつつ燃焼室内の温度を上昇させる。過渡制御における、二回目以降に噴射する燃料の噴射量とそれ以前に噴射する燃料の噴射量との割合は、EGR率またはEGR量に応じて設定することとし、そのEGR率またはEGR量が大きいほど前者の噴射量の割合を増加させる。
【選択図】図2
Description
1…気筒
2…排気ガス再循環装置
Claims (1)
- 排気ガス再循環装置が付帯した筒内噴射方式の内燃機関を制御するものであって、
減速するとき、気筒への燃料噴射を複数回に分けて行う過渡制御を実施し、
前記過渡制御における、二回目以降に噴射する燃料の噴射量とそれ以前に噴射する燃料の噴射量との割合を、減速の際のEGR率またはEGR量に応じて設定することとし、そのEGR率またはEGR量が大きいほど前者の噴射量の割合を増加させる
ことを特徴とする内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011129283A JP5769506B2 (ja) | 2011-06-09 | 2011-06-09 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
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JP2011129283A JP5769506B2 (ja) | 2011-06-09 | 2011-06-09 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012255395A true JP2012255395A (ja) | 2012-12-27 |
JP5769506B2 JP5769506B2 (ja) | 2015-08-26 |
Family
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Family Applications (1)
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JP2011129283A Expired - Fee Related JP5769506B2 (ja) | 2011-06-09 | 2011-06-09 | 内燃機関の制御装置 |
Country Status (1)
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JP (1) | JP5769506B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015124679A (ja) * | 2013-12-26 | 2015-07-06 | マツダ株式会社 | 直噴エンジンの制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004060504A (ja) * | 2002-07-26 | 2004-02-26 | Nissan Motor Co Ltd | 直噴火花点火式エンジンの制御装置 |
JP2004245107A (ja) * | 2003-02-13 | 2004-09-02 | Denso Corp | 筒内噴射式内燃機関の燃料噴射制御装置 |
JP2010053716A (ja) * | 2008-08-26 | 2010-03-11 | Toyota Motor Corp | 内燃機関の制御装置 |
-
2011
- 2011-06-09 JP JP2011129283A patent/JP5769506B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004060504A (ja) * | 2002-07-26 | 2004-02-26 | Nissan Motor Co Ltd | 直噴火花点火式エンジンの制御装置 |
JP2004245107A (ja) * | 2003-02-13 | 2004-09-02 | Denso Corp | 筒内噴射式内燃機関の燃料噴射制御装置 |
JP2010053716A (ja) * | 2008-08-26 | 2010-03-11 | Toyota Motor Corp | 内燃機関の制御装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015124679A (ja) * | 2013-12-26 | 2015-07-06 | マツダ株式会社 | 直噴エンジンの制御装置 |
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JP5769506B2 (ja) | 2015-08-26 |
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