JPS6256339B2 - - Google Patents
Info
- Publication number
- JPS6256339B2 JPS6256339B2 JP55040866A JP4086680A JPS6256339B2 JP S6256339 B2 JPS6256339 B2 JP S6256339B2 JP 55040866 A JP55040866 A JP 55040866A JP 4086680 A JP4086680 A JP 4086680A JP S6256339 B2 JPS6256339 B2 JP S6256339B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- air
- correction amount
- fuel ratio
- fuel
- 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 claims description 81
- 238000000034 method Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 20
- 239000007924 injection Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification 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
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 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
- F02D41/2406—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
- F02D41/2487—Methods for rewriting
- F02D41/2493—Resetting of data to a predefined set of values
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4086680A JPS56138438A (en) | 1980-03-28 | 1980-03-28 | Control method of air-fuel ratio |
| US06/243,514 US4441473A (en) | 1980-03-28 | 1981-03-13 | Closed loop mixture control using learning data resettable for fuel evaporation compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4086680A JPS56138438A (en) | 1980-03-28 | 1980-03-28 | Control method of air-fuel ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56138438A JPS56138438A (en) | 1981-10-29 |
| JPS6256339B2 true JPS6256339B2 (US20020128544A1-20020912-P00008.png) | 1987-11-25 |
Family
ID=12592437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4086680A Granted JPS56138438A (en) | 1980-03-28 | 1980-03-28 | Control method of air-fuel ratio |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4441473A (US20020128544A1-20020912-P00008.png) |
| JP (1) | JPS56138438A (US20020128544A1-20020912-P00008.png) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925055A (ja) * | 1982-08-03 | 1984-02-08 | Nippon Denso Co Ltd | 空燃比制御装置 |
| JPS5934447A (ja) * | 1982-08-20 | 1984-02-24 | Mazda Motor Corp | エンジンの空燃比制御装置 |
| JPS5999055A (ja) * | 1982-11-26 | 1984-06-07 | Nippon Soken Inc | 燃料制御装置 |
| JPS59180048A (ja) * | 1983-03-31 | 1984-10-12 | Hitachi Ltd | 空燃比制御装置 |
| JPS59211738A (ja) * | 1983-05-18 | 1984-11-30 | Japan Electronic Control Syst Co Ltd | 内燃機関のアイドル回転数の学習制御装置 |
| JPS59211742A (ja) * | 1983-05-18 | 1984-11-30 | Japan Electronic Control Syst Co Ltd | 自動車用内燃機関の学習制御装置におけるメモリ−バツクアツプ監視装置 |
| JPS6067744A (ja) * | 1983-09-21 | 1985-04-18 | Nippon Denso Co Ltd | 空燃比制御方法 |
| JPS60156944A (ja) * | 1984-01-26 | 1985-08-17 | Nippon Soken Inc | 内燃機関の空燃比制御方法 |
| JPS60252133A (ja) * | 1984-05-28 | 1985-12-12 | Japan Electronic Control Syst Co Ltd | 電子制御燃料噴射式内燃機関における学習機能付空燃比制御装置の自己診断装置 |
| JPS6149148A (ja) * | 1984-08-17 | 1986-03-11 | Japan Electronic Control Syst Co Ltd | 内燃機関における学習機能付アイドル回転数制御装置の自己診断装置 |
| JPS6217335A (ja) * | 1985-07-16 | 1987-01-26 | Mazda Motor Corp | エンジンの燃料噴射制御装置 |
| JPS6232259A (ja) * | 1985-08-05 | 1987-02-12 | Japan Electronic Control Syst Co Ltd | 内燃機関の学習制御装置の監視装置 |
| GB8525435D0 (en) * | 1985-10-16 | 1985-11-20 | Lucas Elect Electron Syst | Electronic control system |
| JP2581775B2 (ja) * | 1988-09-05 | 1997-02-12 | 株式会社日立製作所 | 内燃機関の燃料噴射制御方法、及び同制御装置 |
| JP3879514B2 (ja) * | 2002-01-11 | 2007-02-14 | 株式会社デンソー | 電子制御装置及びプログラム |
| JP4490792B2 (ja) * | 2004-11-08 | 2010-06-30 | ヤンマー株式会社 | 空燃比制御システム |
| DE102015200898B3 (de) * | 2015-01-21 | 2015-11-05 | Continental Automotive Gmbh | Vorsteuerung eines Verbrennungsmotors |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112A (en) * | 1977-06-03 | 1979-01-05 | Hitachi Ltd | Combustion control system |
| JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235204A (en) * | 1979-04-02 | 1980-11-25 | General Motors Corporation | Fuel control with learning capability for motor vehicle combustion engine |
-
1980
- 1980-03-28 JP JP4086680A patent/JPS56138438A/ja active Granted
-
1981
- 1981-03-13 US US06/243,514 patent/US4441473A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112A (en) * | 1977-06-03 | 1979-01-05 | Hitachi Ltd | Combustion control system |
| JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56138438A (en) | 1981-10-29 |
| US4441473A (en) | 1984-04-10 |
