DE68909579D1 - Methode zur steuerung des luft-kraftstoff-verhaeltnisses. - Google Patents
Methode zur steuerung des luft-kraftstoff-verhaeltnisses.Info
- Publication number
- DE68909579D1 DE68909579D1 DE89123165T DE68909579T DE68909579D1 DE 68909579 D1 DE68909579 D1 DE 68909579D1 DE 89123165 T DE89123165 T DE 89123165T DE 68909579 T DE68909579 T DE 68909579T DE 68909579 D1 DE68909579 D1 DE 68909579D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- air
- fuel ratio
- fuel
- ratio
- 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
-
- 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
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
- F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
-
- 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
-
- 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
- F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
- F02D41/248—Methods of calibrating or learning characterised by the method used for learning using a plurality of learned values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1012529A JP2707674B2 (ja) | 1989-01-20 | 1989-01-20 | 空燃比制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909579D1 true DE68909579D1 (de) | 1993-11-04 |
DE68909579T2 DE68909579T2 (de) | 1994-02-03 |
Family
ID=11807861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89123165T Expired - Fee Related DE68909579T2 (de) | 1989-01-20 | 1989-12-14 | Methode zur Steuerung des Luft-Kraftstoff-Verhältnisses. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5003955A (de) |
EP (1) | EP0378814B1 (de) |
JP (1) | JP2707674B2 (de) |
DE (1) | DE68909579T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5265581A (en) * | 1990-11-30 | 1993-11-30 | Nissan Motor Co., Ltd. | Air-fuel ratio controller for water-cooled engine |
JP3321877B2 (ja) * | 1993-03-16 | 2002-09-09 | 日産自動車株式会社 | エンジンの空燃比制御装置 |
US5517970A (en) * | 1994-06-23 | 1996-05-21 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Fuel feeding system and method for internal combustion engine |
DE4423241C2 (de) * | 1994-07-02 | 2003-04-10 | Bosch Gmbh Robert | Verfahren zur Einstellung der Zusammensetzung des Betriebsgemisches für eine Brennkraftmaschine |
US5638802A (en) * | 1995-02-25 | 1997-06-17 | Honda Giken Kogyo Kabushiki Kaisha | Fuel metering control system for internal combustion engine |
KR20010038910A (ko) * | 1999-10-28 | 2001-05-15 | 류정열 | 연료량 제어방법 |
DE19963931A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Warmlaufen einer Brennkraftmaschine |
JP4530183B2 (ja) * | 2008-03-24 | 2010-08-25 | 三菱自動車工業株式会社 | 内燃機関の燃料制御装置 |
JP5045820B2 (ja) * | 2009-01-28 | 2012-10-10 | トヨタ自動車株式会社 | 多気筒内燃機関の監視装置 |
JP5196003B2 (ja) * | 2009-11-05 | 2013-05-15 | トヨタ自動車株式会社 | 内燃機関の空燃比気筒間インバランス判定装置 |
WO2011058662A1 (ja) * | 2009-11-12 | 2011-05-19 | トヨタ自動車株式会社 | 内燃機関の空燃比気筒間インバランス判定装置 |
JP6245223B2 (ja) * | 2014-06-30 | 2017-12-13 | トヨタ自動車株式会社 | 内燃機関の制御システム |
CN113191071B (zh) * | 2021-03-29 | 2023-06-02 | 广西玉柴机器股份有限公司 | 一种虚拟标定发动机模型的方法及其相关装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306529A (en) * | 1980-04-21 | 1981-12-22 | General Motors Corporation | Adaptive air/fuel ratio controller for internal combustion engine |
JPS5718440A (en) * | 1980-07-08 | 1982-01-30 | Nippon Denso Co Ltd | Air-fuel ratio control method |
JPS58150039A (ja) * | 1982-03-03 | 1983-09-06 | Toyota Motor Corp | 電子制御機関の空燃比の学習制御方法 |
US4616619A (en) * | 1983-07-18 | 1986-10-14 | Nippon Soken, Inc. | Method for controlling air-fuel ratio in internal combustion engine |
JPS60116836A (ja) * | 1983-11-29 | 1985-06-24 | Nippon Soken Inc | 内燃機関の空燃比制御装置 |
US4633840A (en) * | 1984-01-14 | 1987-01-06 | Nippon Soken, Inc. | Method for controlling air-fuel ratio in internal combustion engine |
JPS6143235A (ja) * | 1984-08-03 | 1986-03-01 | Toyota Motor Corp | 空燃比制御方法 |
JPS6176733A (ja) * | 1984-09-10 | 1986-04-19 | Mazda Motor Corp | エンジンの空燃比制御装置 |
US4715344A (en) * | 1985-08-05 | 1987-12-29 | Japan Electronic Control Systems, Co., Ltd. | Learning and control apparatus for electronically controlled internal combustion engine |
CA1256569A (en) * | 1985-09-12 | 1989-06-27 | Toshinari Nagai | Double air-fuel ratio sensor system carrying out learning control operation |
US4671243A (en) * | 1986-02-28 | 1987-06-09 | Motorola, Inc. | Oxygen sensor fault detection and response system |
FR2605050B1 (fr) * | 1986-10-14 | 1991-01-11 | Renault | Procede de correction de la richesse d'un melange air-carburant admis dans un moteur a combustion interne, a injection electronique. |
JPH0678738B2 (ja) * | 1987-01-21 | 1994-10-05 | 株式会社ユニシアジェックス | 内燃機関の空燃比の学習制御装置 |
JP2694729B2 (ja) * | 1987-03-31 | 1997-12-24 | 本田技研工業株式会社 | 内燃エンジンの空燃比フィードバック制御方法 |
JPH0833131B2 (ja) * | 1987-06-26 | 1996-03-29 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
US4991102A (en) * | 1987-07-09 | 1991-02-05 | Hitachi, Ltd. | Engine control system using learning control |
-
1989
- 1989-01-20 JP JP1012529A patent/JP2707674B2/ja not_active Expired - Fee Related
- 1989-12-14 DE DE89123165T patent/DE68909579T2/de not_active Expired - Fee Related
- 1989-12-14 EP EP89123165A patent/EP0378814B1/de not_active Expired - Lifetime
-
1990
- 1990-01-11 US US07/463,438 patent/US5003955A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0378814A3 (de) | 1991-05-29 |
JPH02191838A (ja) | 1990-07-27 |
DE68909579T2 (de) | 1994-02-03 |
EP0378814B1 (de) | 1993-09-29 |
JP2707674B2 (ja) | 1998-02-04 |
EP0378814A2 (de) | 1990-07-25 |
US5003955A (en) | 1991-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |