EP0524575A3 - Adaptive electronic injection fuel delivery control system - Google Patents
Adaptive electronic injection fuel delivery control system Download PDFInfo
- Publication number
- EP0524575A3 EP0524575A3 EP19920112348 EP92112348A EP0524575A3 EP 0524575 A3 EP0524575 A3 EP 0524575A3 EP 19920112348 EP19920112348 EP 19920112348 EP 92112348 A EP92112348 A EP 92112348A EP 0524575 A3 EP0524575 A3 EP 0524575A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- control system
- fuel delivery
- delivery control
- injection fuel
- electronic injection
- 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.)
- Granted
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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
-
- 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
- F02D41/2409—Addressing techniques specially adapted therefor
- F02D41/2416—Interpolation techniques
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
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)
- Feedback Control In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT910591 | 1991-07-26 | ||
ITTO910591A IT1250986B (en) | 1991-07-26 | 1991-07-26 | SYSTEM WITH ADAPTIVE CONTROL OF THE QUANTITY OF INJECTED PETROL FOR AN ELECTRONIC INJECTION SYSTEM |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0524575A2 EP0524575A2 (en) | 1993-01-27 |
EP0524575A3 true EP0524575A3 (en) | 1994-11-23 |
EP0524575B1 EP0524575B1 (en) | 1997-04-16 |
Family
ID=11409520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92112348A Expired - Lifetime EP0524575B1 (en) | 1991-07-26 | 1992-07-20 | Adaptive electronic injection fuel delivery control system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0524575B1 (en) |
DE (1) | DE69219025T2 (en) |
ES (1) | ES2103329T3 (en) |
IT (1) | IT1250986B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19819445A1 (en) * | 1998-04-30 | 1999-11-04 | Volkswagen Ag | Method for determining map data for map control of an internal combustion engine and method for controlling an internal combustion engine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229763A1 (en) * | 1981-08-10 | 1983-02-24 | Nippondenso Co., Ltd., Kariya, Aichi | METHOD AND DEVICE FOR REGULATING THE FUEL-AIR RATIO FOR AN INTERNAL COMBUSTION ENGINE |
EP0175596A1 (en) * | 1984-07-23 | 1986-03-26 | Regie Nationale Des Usines Renault | Adaptive method for regulating the injection in an injection motor |
US4589390A (en) * | 1984-05-02 | 1986-05-20 | Honda Giken Kogyo K.K. | Air-fuel ratio feedback control method for internal combustion engines |
US4817573A (en) * | 1986-12-27 | 1989-04-04 | Mitsubishi Denki Kabushiki Kaisha | Fuel control device for internal-combustion engines |
GB2227338A (en) * | 1989-01-19 | 1990-07-25 | Fuji Heavy Ind Ltd | Air-fuel ratio control system for automotive engine |
-
1991
- 1991-07-26 IT ITTO910591A patent/IT1250986B/en active IP Right Grant
-
1992
- 1992-07-20 EP EP92112348A patent/EP0524575B1/en not_active Expired - Lifetime
- 1992-07-20 DE DE69219025T patent/DE69219025T2/en not_active Expired - Fee Related
- 1992-07-20 ES ES92112348T patent/ES2103329T3/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229763A1 (en) * | 1981-08-10 | 1983-02-24 | Nippondenso Co., Ltd., Kariya, Aichi | METHOD AND DEVICE FOR REGULATING THE FUEL-AIR RATIO FOR AN INTERNAL COMBUSTION ENGINE |
US4589390A (en) * | 1984-05-02 | 1986-05-20 | Honda Giken Kogyo K.K. | Air-fuel ratio feedback control method for internal combustion engines |
EP0175596A1 (en) * | 1984-07-23 | 1986-03-26 | Regie Nationale Des Usines Renault | Adaptive method for regulating the injection in an injection motor |
US4817573A (en) * | 1986-12-27 | 1989-04-04 | Mitsubishi Denki Kabushiki Kaisha | Fuel control device for internal-combustion engines |
GB2227338A (en) * | 1989-01-19 | 1990-07-25 | Fuji Heavy Ind Ltd | Air-fuel ratio control system for automotive engine |
Also Published As
Publication number | Publication date |
---|---|
EP0524575A2 (en) | 1993-01-27 |
DE69219025T2 (en) | 1997-11-20 |
IT1250986B (en) | 1995-04-27 |
EP0524575B1 (en) | 1997-04-16 |
ITTO910591A0 (en) | 1991-07-26 |
ITTO910591A1 (en) | 1993-01-26 |
ES2103329T3 (en) | 1997-09-16 |
DE69219025D1 (en) | 1997-05-22 |
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