DE3916605C2 - - Google Patents
Info
- Publication number
- DE3916605C2 DE3916605C2 DE19893916605 DE3916605A DE3916605C2 DE 3916605 C2 DE3916605 C2 DE 3916605C2 DE 19893916605 DE19893916605 DE 19893916605 DE 3916605 A DE3916605 A DE 3916605A DE 3916605 C2 DE3916605 C2 DE 3916605C2
- Authority
- DE
- Germany
- Prior art keywords
- air
- learning
- value
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 125
- 238000012937 correction Methods 0.000 claims description 55
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 210000004072 lung Anatomy 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- 239000000203 mixture Substances 0.000 description 15
- WZMTZBLNUCAEPM-UHFFFAOYSA-N 5-(8-fluoroundecylsulfanyl)pentanoic acid Chemical compound CCCC(F)CCCCCCCSCCCCC(O)=O WZMTZBLNUCAEPM-UHFFFAOYSA-N 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0023—Controlling air supply
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12529388A JPH01294931A (ja) | 1988-05-23 | 1988-05-23 | エンジンの空燃比制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3916605A1 DE3916605A1 (de) | 1989-11-30 |
| DE3916605C2 true DE3916605C2 (enrdf_load_stackoverflow) | 1991-02-21 |
Family
ID=14906498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893916605 Granted DE3916605A1 (de) | 1988-05-23 | 1989-05-22 | Vorrichtung zur regelung eines luft/kraftstoffverhaeltnisses fuer eine brennkraftmaschine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH01294931A (enrdf_load_stackoverflow) |
| DE (1) | DE3916605A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6470869B1 (en) | 1999-10-18 | 2002-10-29 | Ford Global Technologies, Inc. | Direct injection variable valve timing engine control system and method |
| US6560527B1 (en) | 1999-10-18 | 2003-05-06 | Ford Global Technologies, Inc. | Speed control method |
| US7398762B2 (en) | 2001-12-18 | 2008-07-15 | Ford Global Technologies, Llc | Vehicle control system |
| US6712041B1 (en) * | 1999-10-18 | 2004-03-30 | Ford Global Technologies, Inc. | Engine method |
| US6978764B1 (en) | 1999-10-18 | 2005-12-27 | Ford Global Technologies, Inc. | Control method for a vehicle having an engine |
| US7299786B2 (en) | 2004-02-05 | 2007-11-27 | Ford Global Technologies Llc | Vehicle control system |
| US6182636B1 (en) * | 1999-10-18 | 2001-02-06 | Ford Global Technologies, Inc. | Lean burn engine speed control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200028A (ja) * | 1983-04-25 | 1984-11-13 | Toyota Motor Corp | 内燃機関の燃料噴射制御方法 |
| JPS60206953A (ja) * | 1984-03-30 | 1985-10-18 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
-
1988
- 1988-05-23 JP JP12529388A patent/JPH01294931A/ja active Pending
-
1989
- 1989-05-22 DE DE19893916605 patent/DE3916605A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01294931A (ja) | 1989-11-28 |
| DE3916605A1 (de) | 1989-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. KINNE, R., DIPL.-ING. GRUPE, P., DIPL.-ING. PELLMANN, H., DIPL.-ING. GRAMS, K., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |