JP5274323B2 - 内燃機関の排気ガス再循環制御方法 - Google Patents
内燃機関の排気ガス再循環制御方法 Download PDFInfo
- Publication number
- JP5274323B2 JP5274323B2 JP2009067279A JP2009067279A JP5274323B2 JP 5274323 B2 JP5274323 B2 JP 5274323B2 JP 2009067279 A JP2009067279 A JP 2009067279A JP 2009067279 A JP2009067279 A JP 2009067279A JP 5274323 B2 JP5274323 B2 JP 5274323B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve opening
- recirculation
- exhaust gas
- egr
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
6…電子制御装置
7…中央演算処理装置
8…記憶装置
9…入力インターフェース
11…出力インターフェース
50…排気ガス再循環系
Claims (1)
- 排気系と吸気系とを連通する管路に再循環弁を設け、再循環弁を制御して吸気系に再循環する排気ガス量を調整する内燃機関の排気ガス再循環制御方法において、
運転領域に応じて燃費率が最小となるように再循環弁をフィードバック制御し、
燃費率が最小である運転状態になった場合の弁開度のフィードバック量と、再循環弁の弁公差に基づいて設定する弁開度余裕値とから演算する弁開度比率を学習し、
運転領域が他の運転領域に移行した場合に、学習した弁開度比率をその他の運転領域の弁開度余裕値に反映させて再循環弁の弁開度を制御する内燃機関の排気ガス再循環制御方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009067279A JP5274323B2 (ja) | 2009-03-19 | 2009-03-19 | 内燃機関の排気ガス再循環制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009067279A JP5274323B2 (ja) | 2009-03-19 | 2009-03-19 | 内燃機関の排気ガス再循環制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010216443A JP2010216443A (ja) | 2010-09-30 |
JP5274323B2 true JP5274323B2 (ja) | 2013-08-28 |
Family
ID=42975530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009067279A Expired - Fee Related JP5274323B2 (ja) | 2009-03-19 | 2009-03-19 | 内燃機関の排気ガス再循環制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5274323B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2623914B1 (en) * | 2010-09-28 | 2018-12-26 | Panasonic Corporation | Heat storage device and air conditioner equipped with same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2922103B2 (ja) * | 1993-12-20 | 1999-07-19 | 三菱電機株式会社 | 排気ガス還流制御装置 |
JP4075027B2 (ja) * | 1998-12-29 | 2008-04-16 | スズキ株式会社 | Egr制御装置 |
JP2001082260A (ja) * | 1999-07-12 | 2001-03-27 | Toyota Motor Corp | 内燃機関の排気再循環制御装置 |
JP3741030B2 (ja) * | 2001-11-27 | 2006-02-01 | トヨタ自動車株式会社 | 内燃機関 |
-
2009
- 2009-03-19 JP JP2009067279A patent/JP5274323B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010216443A (ja) | 2010-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2016075171A (ja) | 内燃機関の制御装置 | |
JP2009287532A (ja) | 内燃機関の燃料噴射制御装置 | |
JP3616683B2 (ja) | 内燃エンジンのエアポンプの異常検出装置 | |
JP4815407B2 (ja) | 内燃機関の運転制御装置 | |
KR20140027224A (ko) | 내연기관의 가변 밸브 타이밍 기구를 제어하기 위한 방법 및 장치 | |
JP5274323B2 (ja) | 内燃機関の排気ガス再循環制御方法 | |
US8224556B2 (en) | Method and device for operating an internal combustion engine | |
US10281446B2 (en) | Engine control device | |
JP2010216436A (ja) | 内燃機関の排気ガス再循環制御方法 | |
US11754016B2 (en) | Fuel injection control device and fuel injection control method for internal combustion engine | |
JP2010168905A (ja) | 内燃機関の空燃比学習制御装置 | |
JP5285474B2 (ja) | 内燃機関の排気ガス再循環制御方法 | |
JP5270260B2 (ja) | 内燃機関のegr制御方法 | |
JP2002235606A (ja) | 内燃機関のegr制御装置 | |
JP5071271B2 (ja) | 圧縮自着火式内燃機関 | |
JP4082244B2 (ja) | 内燃機関の制御装置 | |
JP2004028061A (ja) | 内燃機関のノック学習制御装置 | |
WO2024018567A1 (ja) | 内燃機関の制御装置 | |
JP2976764B2 (ja) | 空燃比センサ温調用回路の故障検出装置 | |
JP2005273532A (ja) | エンジンの空燃比制御装置 | |
JP2001254659A (ja) | 内燃機関の点火時期制御装置 | |
JP2007218127A (ja) | 燃料噴射制御装置、車両制御装置、及び燃料噴射制御方法 | |
JP2004346868A (ja) | 筒内噴射式内燃機関の制御装置 | |
JP4839267B2 (ja) | ディーゼルエンジンの燃料噴射制御装置 | |
JP2004100530A (ja) | 内燃機関のアイドル回転数制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130122 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130124 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130308 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130514 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130514 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5274323 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |