JPS6460749A - Air-fuel ratio controller - Google Patents
Air-fuel ratio controllerInfo
- Publication number
- JPS6460749A JPS6460749A JP62217077A JP21707787A JPS6460749A JP S6460749 A JPS6460749 A JP S6460749A JP 62217077 A JP62217077 A JP 62217077A JP 21707787 A JP21707787 A JP 21707787A JP S6460749 A JPS6460749 A JP S6460749A
- Authority
- JP
- Japan
- Prior art keywords
- learning
- correction
- idle
- control unit
- idling
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/007—Electric control of rotation speed controlling fuel supply
- F02D31/008—Electric control of rotation speed controlling fuel supply for idle speed 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
- F02D41/2451—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
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217077A JPS6460749A (en) | 1987-08-29 | 1987-08-29 | Air-fuel ratio controller |
US07/233,027 US4864997A (en) | 1987-08-29 | 1988-08-16 | Air-fuel ratio control system for an automotive engine |
GB8820043A GB2209231A (en) | 1987-08-29 | 1988-08-24 | Air-fuel ratio control system for an automotive engine |
DE3829041A DE3829041A1 (de) | 1987-08-29 | 1988-08-26 | Regelsystem fuer das luft-kraftstoff-verhaeltnis in einem kraftfahrzeugmotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217077A JPS6460749A (en) | 1987-08-29 | 1987-08-29 | Air-fuel ratio controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6460749A true JPS6460749A (en) | 1989-03-07 |
Family
ID=16698469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62217077A Pending JPS6460749A (en) | 1987-08-29 | 1987-08-29 | Air-fuel ratio controller |
Country Status (4)
Country | Link |
---|---|
US (1) | US4864997A (ja) |
JP (1) | JPS6460749A (ja) |
DE (1) | DE3829041A1 (ja) |
GB (1) | GB2209231A (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2231977B (en) * | 1989-04-28 | 1993-08-18 | Fuji Heavy Ind Ltd | Engine idling control apparatus |
DE3923031A1 (de) * | 1989-07-13 | 1991-01-17 | Bosch Gmbh Robert | Steuersystem fuer eine brennkraftmaschine |
JPH0361137U (ja) * | 1989-09-08 | 1991-06-14 | ||
US5199396A (en) * | 1992-08-24 | 1993-04-06 | Ford Motor Company | Engine operation interrupt using ambient oxygen sensing |
US5199397A (en) * | 1992-08-24 | 1993-04-06 | Ford Motor Company | Engine operation interrupt using ambient monoxide sensing |
US5205253A (en) * | 1992-08-24 | 1993-04-27 | Ford Motor Company | Engine operation interrupt using engine operating parameters |
JP3216346B2 (ja) * | 1993-08-26 | 2001-10-09 | 株式会社デンソー | 内燃機関のスロットル弁制御装置 |
DE4332099C2 (de) * | 1993-09-22 | 2003-01-02 | Bayerische Motoren Werke Ag | Vorrichtung zur Regelung des Luft-Kraftstoff-Verhältnisses im Leerlauf einer Brennkraftmaschine |
JP3444675B2 (ja) * | 1994-12-08 | 2003-09-08 | 株式会社日立ユニシアオートモティブ | 内燃機関の空燃比学習制御装置 |
JPH1150888A (ja) * | 1997-07-31 | 1999-02-23 | Suzuki Motor Corp | 内燃機関の空燃比制御装置 |
US6827069B1 (en) * | 2003-09-17 | 2004-12-07 | General Motors Corporation | Detection of fuel dynamical steady state |
DE102006032245B4 (de) * | 2006-07-12 | 2008-11-06 | Continental Automotive Gmbh | Adaptionsverfahren einer Einspritzanlage einer Brennkraftmaschine |
JP5054795B2 (ja) * | 2010-03-23 | 2012-10-24 | 日立オートモティブシステムズ株式会社 | 内燃機関の燃料供給制御装置 |
US10801433B2 (en) * | 2018-04-24 | 2020-10-13 | GM Global Technology Operations LLC | Systems and methods for determining irregular fuel requests during engine idle conditions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57126534A (en) * | 1981-01-29 | 1982-08-06 | Nippon Denso Co Ltd | Engine r.p.m. controlling method |
JPS58124052A (ja) * | 1982-01-18 | 1983-07-23 | Honda Motor Co Ltd | 内燃エンジンのアイドル回転数フィ−ドバック制御方法 |
JPS60192850A (ja) * | 1984-03-14 | 1985-10-01 | Fuji Heavy Ind Ltd | 空燃比制御装置 |
JPS6143245A (ja) * | 1984-08-08 | 1986-03-01 | Toyota Motor Corp | アイドル回転速度制御装置 |
JP2690482B2 (ja) * | 1985-10-05 | 1997-12-10 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御装置 |
JP2531155B2 (ja) * | 1986-10-27 | 1996-09-04 | 日本電装株式会社 | 内燃機関の空燃比制御装置 |
BG51056A3 (en) * | 1992-04-28 | 1993-01-15 | Dimitar B Filipov | Idle run clutch |
-
1987
- 1987-08-29 JP JP62217077A patent/JPS6460749A/ja active Pending
-
1988
- 1988-08-16 US US07/233,027 patent/US4864997A/en not_active Expired - Lifetime
- 1988-08-24 GB GB8820043A patent/GB2209231A/en not_active Withdrawn
- 1988-08-26 DE DE3829041A patent/DE3829041A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4864997A (en) | 1989-09-12 |
GB2209231A (en) | 1989-05-04 |
DE3829041A1 (de) | 1989-03-09 |
GB8820043D0 (en) | 1988-09-28 |
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