JPH0437260B2 - - Google Patents
Info
- Publication number
- JPH0437260B2 JPH0437260B2 JP57088289A JP8828982A JPH0437260B2 JP H0437260 B2 JPH0437260 B2 JP H0437260B2 JP 57088289 A JP57088289 A JP 57088289A JP 8828982 A JP8828982 A JP 8828982A JP H0437260 B2 JPH0437260 B2 JP H0437260B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- air
- fuel ratio
- amount
- state
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 104
- 238000002347 injection Methods 0.000 claims description 57
- 239000007924 injection Substances 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 1
- 101150046378 RAM1 gene Proteins 0.000 description 1
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F02D41/24—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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828982A JPS58204942A (ja) | 1982-05-24 | 1982-05-24 | 空燃比制御方法 |
| US06/398,275 US4466410A (en) | 1981-07-15 | 1982-07-14 | Air-fuel ratio control for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828982A JPS58204942A (ja) | 1982-05-24 | 1982-05-24 | 空燃比制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58204942A JPS58204942A (ja) | 1983-11-29 |
| JPH0437260B2 true JPH0437260B2 (US07413550-20080819-C00001.png) | 1992-06-18 |
Family
ID=13938744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8828982A Granted JPS58204942A (ja) | 1981-07-15 | 1982-05-24 | 空燃比制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58204942A (US07413550-20080819-C00001.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686839B2 (ja) * | 1984-01-24 | 1994-11-02 | 株式会社ユニシアジェックス | 学習機能付フイ−ドバツク制御装置 |
| WO1985003329A1 (en) * | 1984-01-24 | 1985-08-01 | Japan Electronic Control Systems Co., Ltd. | Air/fuel mixture ratio learning controller in electronic control fuel injection internal combustion engine |
| JPS6125950A (ja) * | 1984-07-13 | 1986-02-05 | Fuji Heavy Ind Ltd | 自動車用エンジンの電子制御方式 |
| JPS6131645A (ja) * | 1984-07-20 | 1986-02-14 | Fuji Heavy Ind Ltd | 自動車用エンジンの電子制御方式 |
| JPH0742889B2 (ja) * | 1984-07-27 | 1995-05-15 | 富士重工業株式会社 | 自動車用エンジンの学習制御方法 |
| JPH0237147A (ja) * | 1988-07-27 | 1990-02-07 | Mitsubishi Electric Corp | 空燃比制御装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644434A (en) * | 1979-09-19 | 1981-04-23 | Nippon Denso Co Ltd | Control of air-fuel ratio |
| JPS5744752A (en) * | 1980-09-01 | 1982-03-13 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
-
1982
- 1982-05-24 JP JP8828982A patent/JPS58204942A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644434A (en) * | 1979-09-19 | 1981-04-23 | Nippon Denso Co Ltd | Control of air-fuel ratio |
| JPS5744752A (en) * | 1980-09-01 | 1982-03-13 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58204942A (ja) | 1983-11-29 |
