FR2463283B1 - Dispositif de commande en boucle fermee, notamment pour la commande de l'alimentation d'un moteur a combustion - Google Patents
Dispositif de commande en boucle fermee, notamment pour la commande de l'alimentation d'un moteur a combustionInfo
- Publication number
- FR2463283B1 FR2463283B1 FR8017161A FR8017161A FR2463283B1 FR 2463283 B1 FR2463283 B1 FR 2463283B1 FR 8017161 A FR8017161 A FR 8017161A FR 8017161 A FR8017161 A FR 8017161A FR 2463283 B1 FR2463283 B1 FR 2463283B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- supply
- control device
- combustion engine
- closed loop
- 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
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
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
- F02D41/2458—Learning of the air-fuel ratio control with an additional dither signal
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)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9885379A JPS5623531A (en) | 1979-08-02 | 1979-08-02 | Air-fuel ratio controller |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2463283A1 FR2463283A1 (fr) | 1981-02-20 |
FR2463283B1 true FR2463283B1 (fr) | 1986-05-30 |
Family
ID=14230781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8017161A Expired FR2463283B1 (fr) | 1979-08-02 | 1980-08-04 | Dispositif de commande en boucle fermee, notamment pour la commande de l'alimentation d'un moteur a combustion |
Country Status (5)
Country | Link |
---|---|
US (1) | US4378773A (fr) |
JP (1) | JPS5623531A (fr) |
DE (1) | DE3029312C2 (fr) |
FR (1) | FR2463283B1 (fr) |
GB (1) | GB2062903B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623533A (en) * | 1979-08-02 | 1981-03-05 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS56110538A (en) * | 1980-02-06 | 1981-09-01 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS56126650A (en) * | 1980-03-07 | 1981-10-03 | Fuji Heavy Ind Ltd | Air-fuel ratio controlling apparatus |
JPS56126647A (en) * | 1980-03-07 | 1981-10-03 | Fuji Heavy Ind Ltd | Air-fuel ratio controlling apparatus |
DE3108581C2 (de) * | 1980-03-07 | 1985-05-02 | Fuji Jukogyo K.K., Tokio/Tokyo | Regelsystem für das Kraftstoff-Luft-Verhältnis einer Verbrennungskraftmaschine |
JPS57135243A (en) * | 1981-02-17 | 1982-08-20 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS59142449A (ja) * | 1983-02-04 | 1984-08-15 | Hitachi Ltd | 空燃比検出装置 |
JPS59201946A (ja) * | 1983-04-28 | 1984-11-15 | Honda Motor Co Ltd | 内燃エンジンの空燃比制御装置 |
DE3336894A1 (de) * | 1983-10-11 | 1985-04-25 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur lambda-regelung bei einer brennkraftmaschine |
NL8400271A (nl) * | 1984-01-30 | 1985-08-16 | Philips Nv | Regelinrichting voor een verbrandingsmotor. |
US4867125A (en) * | 1988-09-20 | 1989-09-19 | Ford Motor Company | Air/fuel ratio control system |
US5052177A (en) * | 1989-03-03 | 1991-10-01 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
US5172320A (en) * | 1989-03-03 | 1992-12-15 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
US5070693A (en) * | 1989-11-21 | 1991-12-10 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
JP2692319B2 (ja) * | 1989-12-29 | 1997-12-17 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
JPH07107379B2 (ja) * | 1990-09-10 | 1995-11-15 | 東京瓦斯株式会社 | ガスエンジンの空燃比制御方法 |
US6938592B2 (en) * | 2002-06-17 | 2005-09-06 | Borgwarner Inc. | Control method for electro-hydraulic control valves over temperature range |
US20080099705A1 (en) * | 2006-10-25 | 2008-05-01 | Enfield Technologies, Llc | Retaining element for a mechanical component |
US7805236B2 (en) * | 2008-01-29 | 2010-09-28 | Stephen Mullen | Apparatus and method for adjusting the performance of an internal combustion engine |
US9359968B2 (en) | 2013-03-14 | 2016-06-07 | Cummins Ip, Inc. | Air-fuel-ratio dithering using a dual fuel path source |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676782A (en) * | 1970-06-22 | 1972-07-11 | Phillips Petroleum Co | Modified on-off control |
DE2321721C2 (de) * | 1973-04-28 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen |
US4027637A (en) * | 1974-11-14 | 1977-06-07 | Nissan Motor Co., Ltd. | Air-fuel ratio control system for use with internal combustion engine |
JPS5189939A (fr) * | 1975-02-05 | 1976-08-06 | ||
JPS5281438A (en) * | 1975-12-27 | 1977-07-07 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS5945824B2 (ja) * | 1979-04-06 | 1984-11-08 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
-
1979
- 1979-08-02 JP JP9885379A patent/JPS5623531A/ja active Granted
-
1980
- 1980-07-31 GB GB8025010A patent/GB2062903B/en not_active Expired
- 1980-08-01 DE DE3029312A patent/DE3029312C2/de not_active Expired
- 1980-08-01 US US06/174,385 patent/US4378773A/en not_active Expired - Lifetime
- 1980-08-04 FR FR8017161A patent/FR2463283B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3029312A1 (de) | 1981-02-26 |
US4378773A (en) | 1983-04-05 |
GB2062903A (en) | 1981-05-28 |
FR2463283A1 (fr) | 1981-02-20 |
DE3029312C2 (de) | 1985-06-27 |
JPS5623531A (en) | 1981-03-05 |
JPS6256334B2 (fr) | 1987-11-25 |
GB2062903B (en) | 1984-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |