JPH0214534B2 - - Google Patents
Info
- Publication number
- JPH0214534B2 JPH0214534B2 JP56113268A JP11326881A JPH0214534B2 JP H0214534 B2 JPH0214534 B2 JP H0214534B2 JP 56113268 A JP56113268 A JP 56113268A JP 11326881 A JP11326881 A JP 11326881A JP H0214534 B2 JPH0214534 B2 JP H0214534B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- air
- fuel ratio
- operating range
- integral
- 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 73
- 238000000034 method Methods 0.000 claims description 24
- 230000015654 memory Effects 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 27
- 239000007924 injection Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 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
- 230000000694 effects Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 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
- F02D41/26—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
-
- 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
- F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11326881A JPS5815735A (ja) | 1981-07-20 | 1981-07-20 | 空燃比制御方式 |
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 |
---|---|---|---|
JP11326881A JPS5815735A (ja) | 1981-07-20 | 1981-07-20 | 空燃比制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5815735A JPS5815735A (ja) | 1983-01-29 |
JPH0214534B2 true JPH0214534B2 (fr) | 1990-04-09 |
Family
ID=14607858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11326881A Granted JPS5815735A (ja) | 1981-07-15 | 1981-07-20 | 空燃比制御方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5815735A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0635850B2 (ja) * | 1983-05-09 | 1994-05-11 | トヨタ自動車株式会社 | 内燃機関の空燃比学習制御方法 |
JPS6441645A (en) * | 1987-08-08 | 1989-02-13 | Daihatsu Motor Co Ltd | Fuel control method for electronic control type fuel injecting device |
JPH0192549A (ja) * | 1987-10-02 | 1989-04-11 | Hitachi Ltd | 空燃比制御装置 |
CH699576A1 (de) | 2008-09-29 | 2010-03-31 | Alstom Technology Ltd | Roebelstab für rotierende elektrische maschinen. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
JPS5596339A (en) * | 1979-01-13 | 1980-07-22 | Nippon Denso Co Ltd | Air-fuel ratio control method |
JPS5644434A (en) * | 1979-09-19 | 1981-04-23 | Nippon Denso Co Ltd | Control of air-fuel ratio |
-
1981
- 1981-07-20 JP JP11326881A patent/JPS5815735A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
JPS5596339A (en) * | 1979-01-13 | 1980-07-22 | Nippon Denso Co Ltd | Air-fuel ratio control method |
JPS5644434A (en) * | 1979-09-19 | 1981-04-23 | Nippon Denso Co Ltd | Control of air-fuel ratio |
Also Published As
Publication number | Publication date |
---|---|
JPS5815735A (ja) | 1983-01-29 |
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