CA1174334A - Regulateur de dosage air-carburant par retroaction - Google Patents
Regulateur de dosage air-carburant par retroactionInfo
- Publication number
- CA1174334A CA1174334A CA000376948A CA376948A CA1174334A CA 1174334 A CA1174334 A CA 1174334A CA 000376948 A CA000376948 A CA 000376948A CA 376948 A CA376948 A CA 376948A CA 1174334 A CA1174334 A CA 1174334A
- Authority
- CA
- Canada
- Prior art keywords
- fuel ratio
- air fuel
- engine
- rich
- lean
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 105
- 230000008859 change Effects 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000012937 correction Methods 0.000 claims 1
- 230000001052 transient effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 8
- 230000004044 response Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/263—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the program execution being modifiable by physical parameters
-
- 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)
- F02D41/1481—Using a delaying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16040880A | 1980-06-17 | 1980-06-17 | |
| US160,408 | 1980-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174334A true CA1174334A (fr) | 1984-09-11 |
Family
ID=22576786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000376948A Expired CA1174334A (fr) | 1980-06-17 | 1981-05-06 | Regulateur de dosage air-carburant par retroaction |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5735140A (fr) |
| CA (1) | CA1174334A (fr) |
| DE (1) | DE3123260C2 (fr) |
| GB (1) | GB2077962B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172446A (ja) * | 1982-04-02 | 1983-10-11 | Honda Motor Co Ltd | 内燃機関の作動状態制御装置 |
| DE3303757C1 (de) * | 1983-02-04 | 1984-08-02 | Daimler-Benz Ag, 7000 Stuttgart | Verfahren zur Regelung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine |
| DE3327156A1 (de) * | 1983-07-28 | 1985-02-07 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur (lambda)-regelung des kraftstoffgemisches fuer eine brennkraftmaschine |
| DE3405916A1 (de) * | 1984-02-18 | 1985-08-22 | Robert Bosch Gmbh, 7000 Stuttgart | Gemischzumesssystem fuer eine brennkraftmaschine |
| DE19510642C2 (de) * | 1994-12-02 | 1997-04-10 | Volkswagen Ag | Verfahren zur Reduzierung von Schadstoffen des Abgases einer mehrere Zylinder aufweisenden Brennkraftmaschine |
| US6260547B1 (en) * | 2000-02-01 | 2001-07-17 | Michael Spencer-Smith | Apparatus and method for improving the performance of a motor vehicle internal combustion engine |
| US6837233B1 (en) | 2002-11-04 | 2005-01-04 | Michael Spencer-Smith | System for enhancing performance of an internal combustion engine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL156787B (nl) * | 1969-03-22 | 1978-05-16 | Philips Nv | Inrichting voor de automatische regeling van de lucht-brandstofverhouding van het aan een verbrandingsmotor toegevoerde mengsel. |
| JPS5028563B1 (fr) * | 1969-12-29 | 1975-09-17 | ||
| JPS4972524A (fr) * | 1972-11-17 | 1974-07-12 |
-
1981
- 1981-05-06 CA CA000376948A patent/CA1174334A/fr not_active Expired
- 1981-06-12 DE DE19813123260 patent/DE3123260C2/de not_active Expired
- 1981-06-15 GB GB8118295A patent/GB2077962B/en not_active Expired
- 1981-06-16 JP JP9292081A patent/JPS5735140A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2077962A (en) | 1981-12-23 |
| JPS5735140A (en) | 1982-02-25 |
| DE3123260A1 (de) | 1982-04-08 |
| GB2077962B (en) | 1984-03-14 |
| DE3123260C2 (de) | 1986-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |