DE69300695D1 - Steuersystem für das Luft-/Kraftstoff-Verhältnis einer Brennkraftmaschine. - Google Patents
Steuersystem für das Luft-/Kraftstoff-Verhältnis einer Brennkraftmaschine.Info
- Publication number
- DE69300695D1 DE69300695D1 DE69300695T DE69300695T DE69300695D1 DE 69300695 D1 DE69300695 D1 DE 69300695D1 DE 69300695 T DE69300695 T DE 69300695T DE 69300695 T DE69300695 T DE 69300695T DE 69300695 D1 DE69300695 D1 DE 69300695D1
- Authority
- DE
- Germany
- Prior art keywords
- air
- control system
- combustion engine
- internal combustion
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- 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
- F02D41/2448—Prohibition of learning
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04151511A JP3135680B2 (ja) | 1992-05-19 | 1992-05-19 | 内燃エンジンの空燃比制御装置 |
JP15151292A JP3237899B2 (ja) | 1992-05-19 | 1992-05-19 | 内燃エンジンの空燃比制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69300695D1 true DE69300695D1 (de) | 1995-11-30 |
DE69300695T2 DE69300695T2 (de) | 1996-06-27 |
Family
ID=26480739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69300695T Expired - Fee Related DE69300695T2 (de) | 1992-05-19 | 1993-05-18 | Steuersystem für das Luft-/Kraftstoff-Verhältnis einer Brennkraftmaschine. |
Country Status (4)
Country | Link |
---|---|
US (2) | US5426935A (de) |
EP (1) | EP0571182B1 (de) |
CA (1) | CA2096382C (de) |
DE (1) | DE69300695T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2869925B2 (ja) * | 1994-06-29 | 1999-03-10 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御装置 |
US5656765A (en) * | 1995-06-28 | 1997-08-12 | General Motors Corporation | Air/fuel ratio control diagnostic |
US5653104A (en) * | 1995-11-17 | 1997-08-05 | Ford Global Technologies, Inc. | Engine air/fuel control system with adaptively alignment of a catalytic converter's peak efficiency window |
US5598703A (en) * | 1995-11-17 | 1997-02-04 | Ford Motor Company | Air/fuel control system for an internal combustion engine |
JP3373724B2 (ja) * | 1996-04-05 | 2003-02-04 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
JP3765617B2 (ja) * | 1996-06-25 | 2006-04-12 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
US5762054A (en) * | 1996-09-13 | 1998-06-09 | Motorola Inc. | Ego based adaptive transient fuel compensation for a spark ignited engine |
US5743244A (en) * | 1996-11-18 | 1998-04-28 | Motorola Inc. | Fuel control method and system with on-line learning of open-loop fuel compensation parameters |
JP3331161B2 (ja) | 1996-11-19 | 2002-10-07 | 本田技研工業株式会社 | 排気ガス浄化用触媒装置の劣化判別方法 |
JP3354088B2 (ja) | 1997-09-16 | 2002-12-09 | 本田技研工業株式会社 | 内燃機関の排気系の空燃比制御装置 |
JP3592519B2 (ja) | 1997-09-16 | 2004-11-24 | 本田技研工業株式会社 | 内燃機関の排気系の空燃比制御装置及びプラントの制御装置 |
JP3331159B2 (ja) | 1997-09-16 | 2002-10-07 | 本田技研工業株式会社 | プラントの制御装置 |
JP3484088B2 (ja) * | 1998-12-17 | 2004-01-06 | 本田技研工業株式会社 | プラントの制御装置 |
US6453665B1 (en) * | 2000-04-28 | 2002-09-24 | Ford Global Technologies, Inc. | Catalyst based adaptive fuel control |
US6298840B1 (en) * | 2000-07-03 | 2001-10-09 | Ford Global Technologies, Inc. | Air/fuel control system and method |
US6567738B2 (en) | 2001-01-30 | 2003-05-20 | Ford Global Technologies, Llc | Fueling control system |
JP4487745B2 (ja) * | 2004-03-25 | 2010-06-23 | 株式会社デンソー | センサ応答特性検出装置 |
JP4320744B2 (ja) * | 2007-04-18 | 2009-08-26 | 株式会社デンソー | 内燃機関の制御装置 |
JP4609545B2 (ja) * | 2008-08-06 | 2011-01-12 | 株式会社デンソー | ガスセンサの信号処理装置 |
DE102009055082A1 (de) * | 2009-12-21 | 2011-06-22 | Robert Bosch GmbH, 70469 | Verfahren zur Überwachung einer Schadstoff-Konvertierungsfähigkeit in einem Abgasnachbehandlungssystem |
US8527186B2 (en) | 2010-09-08 | 2013-09-03 | Clean Air Power, Inc. | Method and apparatus for adaptive feedback control of an excess air ratio in a compression ignition natural gas engine |
JP5783015B2 (ja) * | 2011-11-30 | 2015-09-24 | スズキ株式会社 | 船外機用内燃機関の空燃比制御装置、空燃比制御方法およびプログラム |
CN111577472B (zh) * | 2020-05-28 | 2022-04-19 | 广西玉柴机器股份有限公司 | 一种燃气发动机的燃料控制方法及系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939654A (en) * | 1975-02-11 | 1976-02-24 | General Motors Corporation | Engine with dual sensor closed loop fuel control |
US4130095A (en) * | 1977-07-12 | 1978-12-19 | General Motors Corporation | Fuel control system with calibration learning capability for motor vehicle internal combustion engine |
JP2569460B2 (ja) * | 1985-04-09 | 1997-01-08 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
JPS6397851A (ja) * | 1986-10-13 | 1988-04-28 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
JPH0267443A (ja) * | 1988-09-02 | 1990-03-07 | Mitsubishi Motors Corp | 空燃比制御装置 |
JP2765136B2 (ja) * | 1989-12-14 | 1998-06-11 | 株式会社デンソー | エンジン用空燃比制御装置 |
US5083427A (en) * | 1990-02-12 | 1992-01-28 | Ford Motor Company | Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego |
JP2697251B2 (ja) * | 1990-05-28 | 1998-01-14 | 日産自動車株式会社 | エンジンの空燃比制御装置 |
JP2666528B2 (ja) * | 1990-07-04 | 1997-10-22 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
JPH04109047A (ja) * | 1990-08-27 | 1992-04-10 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
US5115639A (en) * | 1991-06-28 | 1992-05-26 | Ford Motor Company | Dual EGO sensor closed loop fuel control |
-
1993
- 1993-05-17 CA CA002096382A patent/CA2096382C/en not_active Expired - Fee Related
- 1993-05-18 DE DE69300695T patent/DE69300695T2/de not_active Expired - Fee Related
- 1993-05-18 EP EP93303849A patent/EP0571182B1/de not_active Expired - Lifetime
- 1993-05-19 US US08/064,219 patent/US5426935A/en not_active Expired - Fee Related
-
1995
- 1995-02-02 US US08/382,605 patent/US5615550A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69300695T2 (de) | 1996-06-27 |
CA2096382C (en) | 1998-05-05 |
EP0571182B1 (de) | 1995-10-25 |
US5426935A (en) | 1995-06-27 |
CA2096382A1 (en) | 1993-11-20 |
US5615550A (en) | 1997-04-01 |
EP0571182A3 (de) | 1994-01-19 |
EP0571182A2 (de) | 1993-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |