JP2015010489A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2015010489A JP2015010489A JP2013134585A JP2013134585A JP2015010489A JP 2015010489 A JP2015010489 A JP 2015010489A JP 2013134585 A JP2013134585 A JP 2013134585A JP 2013134585 A JP2013134585 A JP 2013134585A JP 2015010489 A JP2015010489 A JP 2015010489A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- amount
- fuel cut
- fuel injection
- correction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 239000000446 fuel Substances 0.000 claims abstract description 186
- 238000002347 injection Methods 0.000 claims abstract description 91
- 239000007924 injection Substances 0.000 claims abstract description 91
- 238000012937 correction Methods 0.000 claims abstract description 55
- 239000003054 catalyst Substances 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
1…気筒
11…インジェクタ
12…点火プラグ
41…触媒
Claims (1)
- 燃料カット条件の成立に伴い燃料噴射を一時中止する燃料カットを実施し、燃料カット終了条件の成立に伴い燃料カットを終了するとともに燃料噴射量の増量補正を行うものであって、
燃料カット中に排気浄化用の触媒に吸蔵された酸素量を示唆するパラメータに基づいて、前記増量補正における燃料噴射量の補正量の総量を決定し、
かつ、一定時間内に前記総量分の燃料の噴射を完了できるように、前記増量補正中の燃料噴射機会毎の噴射量を決定する
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 |
---|---|---|---|
JP2013134585A JP6323996B2 (ja) | 2013-06-27 | 2013-06-27 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013134585A JP6323996B2 (ja) | 2013-06-27 | 2013-06-27 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015010489A true JP2015010489A (ja) | 2015-01-19 |
JP6323996B2 JP6323996B2 (ja) | 2018-05-16 |
Family
ID=52303878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013134585A Active JP6323996B2 (ja) | 2013-06-27 | 2013-06-27 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6323996B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047109A1 (ja) * | 2015-09-16 | 2017-03-23 | 三菱自動車工業株式会社 | 排気浄化制御装置 |
EP4063639A1 (en) | 2021-02-24 | 2022-09-28 | Toyota Jidosha Kabushiki Kaisha | Control device and control method for internal combustion engine |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1026040A (ja) * | 1996-04-17 | 1998-01-27 | Honda Motor Co Ltd | 内燃機関における空燃比制御方法 |
JPH11280457A (ja) * | 1998-01-29 | 1999-10-12 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2000054826A (ja) * | 1998-08-11 | 2000-02-22 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2000130221A (ja) * | 1998-10-23 | 2000-05-09 | Unisia Jecs Corp | 内燃機関の燃料噴射制御装置 |
JP2002138883A (ja) * | 2000-11-07 | 2002-05-17 | Fuji Heavy Ind Ltd | エンジンの制御装置 |
JP2003172176A (ja) * | 2001-12-06 | 2003-06-20 | Toyota Motor Corp | 内燃機関の燃料供給制御方法及び装置 |
JP2005140011A (ja) * | 2003-11-06 | 2005-06-02 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2007309244A (ja) * | 2006-05-19 | 2007-11-29 | Mitsubishi Motors Corp | 触媒温度推定装置 |
JP2009191665A (ja) * | 2008-02-13 | 2009-08-27 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2011226490A (ja) * | 2011-08-15 | 2011-11-10 | Hitachi Automotive Systems Ltd | 内燃機関の空燃比制御装置 |
JP2013015065A (ja) * | 2011-07-04 | 2013-01-24 | Denso Corp | エンジンの制御装置 |
-
2013
- 2013-06-27 JP JP2013134585A patent/JP6323996B2/ja active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1026040A (ja) * | 1996-04-17 | 1998-01-27 | Honda Motor Co Ltd | 内燃機関における空燃比制御方法 |
JPH11280457A (ja) * | 1998-01-29 | 1999-10-12 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2000054826A (ja) * | 1998-08-11 | 2000-02-22 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2000130221A (ja) * | 1998-10-23 | 2000-05-09 | Unisia Jecs Corp | 内燃機関の燃料噴射制御装置 |
JP2002138883A (ja) * | 2000-11-07 | 2002-05-17 | Fuji Heavy Ind Ltd | エンジンの制御装置 |
JP2003172176A (ja) * | 2001-12-06 | 2003-06-20 | Toyota Motor Corp | 内燃機関の燃料供給制御方法及び装置 |
JP2005140011A (ja) * | 2003-11-06 | 2005-06-02 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2007309244A (ja) * | 2006-05-19 | 2007-11-29 | Mitsubishi Motors Corp | 触媒温度推定装置 |
JP2009191665A (ja) * | 2008-02-13 | 2009-08-27 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2013015065A (ja) * | 2011-07-04 | 2013-01-24 | Denso Corp | エンジンの制御装置 |
JP2011226490A (ja) * | 2011-08-15 | 2011-11-10 | Hitachi Automotive Systems Ltd | 内燃機関の空燃比制御装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047109A1 (ja) * | 2015-09-16 | 2017-03-23 | 三菱自動車工業株式会社 | 排気浄化制御装置 |
JP2017057777A (ja) * | 2015-09-16 | 2017-03-23 | 三菱自動車工業株式会社 | 排気浄化制御装置 |
US10526988B2 (en) | 2015-09-16 | 2020-01-07 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Controlling device for purifying exhaust gas purifying |
EP4063639A1 (en) | 2021-02-24 | 2022-09-28 | Toyota Jidosha Kabushiki Kaisha | Control device and control method for internal combustion engine |
US11655773B2 (en) | 2021-02-24 | 2023-05-23 | Toyota Jidosha Kabushiki Kaisha | Control device and control method for internal combustion engine |
Also Published As
Publication number | Publication date |
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JP6323996B2 (ja) | 2018-05-16 |
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