JP4337831B2 - 内燃機関の燃料噴射制御装置 - Google Patents
内燃機関の燃料噴射制御装置 Download PDFInfo
- Publication number
- JP4337831B2 JP4337831B2 JP2006051681A JP2006051681A JP4337831B2 JP 4337831 B2 JP4337831 B2 JP 4337831B2 JP 2006051681 A JP2006051681 A JP 2006051681A JP 2006051681 A JP2006051681 A JP 2006051681A JP 4337831 B2 JP4337831 B2 JP 4337831B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- fuel
- ratio
- injection valve
- amount
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
14 第一燃料噴射弁
15 第二燃料噴射弁
Claims (2)
- 気筒内へ燃料を噴射する第一燃料噴射弁と吸気ポートへ燃料を噴射する第二燃料噴射弁とを具備し、前記第一燃料噴射弁と前記第二燃料噴射弁との両方を使用して気筒内へ燃料を供給し、燃焼空燃比を理論空燃比近傍とし、前記第一燃料噴射弁及び前記第二燃料噴射弁の燃料噴射割合を第一燃料噴射割合とする第一燃焼と、燃焼空燃比をリーン空燃比又はリッチ空燃比とするために、理論空燃比を実現する基本燃料供給量を減量補正又は増量補正し、前記第一燃料噴射弁及び前記第二燃料噴射弁の燃料噴射割合を第二燃料噴射割合とする第二燃焼とを切り換えて実施する内燃機関の燃料噴射制御装置において、前記第二燃焼時には、前記第一燃料噴射弁から噴射される燃料噴射量及び前記第二燃料噴射弁から噴射される燃料噴射量が、現在の前記基本燃料供給量の領域における同一の燃料噴射補正係数により補正され、前記燃料噴射補正係数は、前記第二燃焼が実施されるときに、前記基本燃料供給量が気筒内へ供給されるように燃料噴射割合を前記第二燃料噴射割合として前記第一燃料噴射弁の燃料噴射量及び前記第二燃料噴射弁の燃料噴射量を設定して燃料噴射を実施した場合の前記基本燃料供給量と実際に気筒内へ供給された供給燃料量との比として、前記基本燃料供給量に基づき分割された前記領域毎に学習されることを特徴とする内燃機関の燃料噴射制御装置。
- 前記第二燃焼時の前記第一燃料噴射弁及び前記第二燃料噴射弁の燃料噴射量は、空燃比センサの出力に基づくフィードバック補正が実施されることなく、学習された前記燃料噴射補正係数により補正されることを特徴とする請求項1に記載の内燃機関の燃料噴射制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006051681A JP4337831B2 (ja) | 2006-02-28 | 2006-02-28 | 内燃機関の燃料噴射制御装置 |
PCT/IB2007/000449 WO2007099425A1 (en) | 2006-02-28 | 2007-02-26 | Fuel injection control apparatus and control method of internal combustion engine |
CN2007800014642A CN101365871B (zh) | 2006-02-28 | 2007-02-26 | 内燃发动机的燃料喷射控制设备及控制方法 |
EP07713064.9A EP1989430B1 (en) | 2006-02-28 | 2007-02-26 | Fuel injection control apparatus and control method of internal combustion engine |
US12/085,833 US7653475B2 (en) | 2006-02-28 | 2007-02-26 | Fuel injection control apparatus and control method of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006051681A JP4337831B2 (ja) | 2006-02-28 | 2006-02-28 | 内燃機関の燃料噴射制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007231754A JP2007231754A (ja) | 2007-09-13 |
JP4337831B2 true JP4337831B2 (ja) | 2009-09-30 |
Family
ID=38552611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006051681A Expired - Fee Related JP4337831B2 (ja) | 2006-02-28 | 2006-02-28 | 内燃機関の燃料噴射制御装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4337831B2 (ja) |
CN (1) | CN101365871B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010003209A1 (de) | 2010-03-24 | 2011-09-29 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Anpassung von Adaptionswerten für die Ansteuerung von Einspritzventilen in einem Motorsystem mit mehreren Einspritzungsarten |
DE102010038625B4 (de) * | 2010-07-29 | 2017-07-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
JP5951068B1 (ja) * | 2015-04-14 | 2016-07-13 | 三菱電機株式会社 | 内燃機関の空燃比制御装置および空燃比制御方法 |
JP6507824B2 (ja) * | 2015-04-27 | 2019-05-08 | 三菱自動車工業株式会社 | エンジンの制御装置 |
JP6477202B2 (ja) * | 2015-04-27 | 2019-03-06 | 三菱自動車工業株式会社 | エンジンの制御装置 |
KR101775965B1 (ko) | 2015-12-04 | 2017-09-07 | 현대오트론 주식회사 | 이중 분사 엔진의 공연비 제어 방법 및 장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005220887A (ja) * | 2004-02-09 | 2005-08-18 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4251109B2 (ja) * | 2004-04-27 | 2009-04-08 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
-
2006
- 2006-02-28 JP JP2006051681A patent/JP4337831B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-26 CN CN2007800014642A patent/CN101365871B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101365871B (zh) | 2011-09-28 |
CN101365871A (zh) | 2009-02-11 |
JP2007231754A (ja) | 2007-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7044118B2 (en) | Method and device for controlling injection in an internal combustion engine, in particular a diesel engine with a common rail injection system | |
JP2006258009A (ja) | 内燃機関の制御装置 | |
EP1989430B1 (en) | Fuel injection control apparatus and control method of internal combustion engine | |
JP4337831B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP2008261307A (ja) | 内燃機関の空燃比制御装置 | |
JP2006258037A (ja) | 内燃機関の制御装置 | |
JP2008309036A (ja) | 燃料推定装置 | |
US7270119B2 (en) | Air/fuel ratio control device for internal combustion engine | |
JP4432915B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP2007032328A (ja) | 内燃機関の制御装置 | |
JP2006258026A (ja) | 内燃機関の制御装置 | |
JP2009150264A (ja) | 内燃機関の空燃比制御装置 | |
JP4552590B2 (ja) | 内燃機関の制御装置 | |
JP2010133358A (ja) | 内燃機関の制御装置 | |
JP2005214015A (ja) | 内燃機関の燃料噴射制御装置 | |
JP4792453B2 (ja) | 吸入空気量検出装置 | |
JP2006258025A (ja) | 内燃機関の制御装置 | |
JP5273224B2 (ja) | 内燃機関の空燃比制御装置 | |
JP5637125B2 (ja) | 内燃機関の空燃比制御装置 | |
JP2007298002A (ja) | デュアル噴射型内燃機関の燃料噴射制御方法 | |
JP2005307756A (ja) | 内燃機関の燃料噴射制御装置 | |
JP4581889B2 (ja) | エンジンの制御装置 | |
JP2010065705A (ja) | 内燃機関の制御装置 | |
JP5310413B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP4375151B2 (ja) | 内燃機関の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090317 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090514 |
|
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: 20090609 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090622 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4337831 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120710 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130710 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |