JPS62346B2 - - Google Patents
Info
- Publication number
- JPS62346B2 JPS62346B2 JP20302981A JP20302981A JPS62346B2 JP S62346 B2 JPS62346 B2 JP S62346B2 JP 20302981 A JP20302981 A JP 20302981A JP 20302981 A JP20302981 A JP 20302981A JP S62346 B2 JPS62346 B2 JP S62346B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- control
- engine
- 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 claims description 145
- 238000000034 method Methods 0.000 claims description 25
- 238000012937 correction Methods 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- 239000000498 cooling water Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000002826 coolant Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect 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
- F02D41/2406—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20302981A JPS58104341A (ja) | 1981-12-16 | 1981-12-16 | 内燃機関の空燃比制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20302981A JPS58104341A (ja) | 1981-12-16 | 1981-12-16 | 内燃機関の空燃比制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58104341A JPS58104341A (ja) | 1983-06-21 |
| JPS62346B2 true JPS62346B2 (en, 2012) | 1987-01-07 |
Family
ID=16467164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20302981A Granted JPS58104341A (ja) | 1981-12-16 | 1981-12-16 | 内燃機関の空燃比制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58104341A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4357663B2 (ja) * | 1999-09-07 | 2009-11-04 | トヨタ自動車株式会社 | 内燃機関の燃焼制御装置 |
-
1981
- 1981-12-16 JP JP20302981A patent/JPS58104341A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58104341A (ja) | 1983-06-21 |
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