JPH0465223B2 - - Google Patents
Info
- Publication number
- JPH0465223B2 JPH0465223B2 JP57112193A JP11219382A JPH0465223B2 JP H0465223 B2 JPH0465223 B2 JP H0465223B2 JP 57112193 A JP57112193 A JP 57112193A JP 11219382 A JP11219382 A JP 11219382A JP H0465223 B2 JPH0465223 B2 JP H0465223B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- correction value
- fuel
- ratio feedback
- 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 192
- 238000000034 method Methods 0.000 claims description 48
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 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
- F02D41/2406—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
- F02D41/2448—Prohibition of learning
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11219382A JPS593136A (ja) | 1982-06-29 | 1982-06-29 | 内燃機関の空燃比学習制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11219382A JPS593136A (ja) | 1982-06-29 | 1982-06-29 | 内燃機関の空燃比学習制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS593136A JPS593136A (ja) | 1984-01-09 |
JPH0465223B2 true JPH0465223B2 (fr) | 1992-10-19 |
Family
ID=14580586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11219382A Granted JPS593136A (ja) | 1982-06-29 | 1982-06-29 | 内燃機関の空燃比学習制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS593136A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06100130B2 (ja) * | 1984-04-27 | 1994-12-12 | 日本電装株式会社 | 内燃機関の吸入空気量制御装置 |
JPH0680297B2 (ja) * | 1984-07-02 | 1994-10-12 | トヨタ自動車株式会社 | 内燃機関の空燃比学習制御方法 |
US4939658A (en) * | 1984-09-03 | 1990-07-03 | Hitachi, Ltd. | Control method for a fuel injection engine |
DE3447340A1 (de) * | 1984-12-24 | 1986-07-03 | Robert Bosch Gmbh, 7000 Stuttgart | Elektronisches system zum bilden von steuergroessen bei kraftfahrzeugen |
US5642722A (en) * | 1995-10-30 | 1997-07-01 | Motorola Inc. | Adaptive transient fuel compensation for a spark ignited engine |
DE102018108956A1 (de) * | 2018-04-16 | 2019-10-17 | Jungheinrich Aktiengesellschaft | Verfahren zum Betrieb einer optischen Sensoreinheit eines Flurförderzeugs sowie eine optische Sensoreinheit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538427A (en) * | 1976-07-12 | 1978-01-25 | Nippon Denso Co Ltd | Air-to-fuel ratio feed-back control means for internal combustion engine |
JPS56165744A (en) * | 1980-04-21 | 1981-12-19 | Gen Motors Corp | Flexible air/fuel mixing ratio controller for internal combustion engine |
JPS5744752A (en) * | 1980-09-01 | 1982-03-13 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JPS5770934A (en) * | 1980-10-20 | 1982-05-01 | Nippon Denso Co Ltd | Air fuel ratio control method |
-
1982
- 1982-06-29 JP JP11219382A patent/JPS593136A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538427A (en) * | 1976-07-12 | 1978-01-25 | Nippon Denso Co Ltd | Air-to-fuel ratio feed-back control means for internal combustion engine |
JPS56165744A (en) * | 1980-04-21 | 1981-12-19 | Gen Motors Corp | Flexible air/fuel mixing ratio controller for internal combustion engine |
JPS5744752A (en) * | 1980-09-01 | 1982-03-13 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JPS5770934A (en) * | 1980-10-20 | 1982-05-01 | Nippon Denso Co Ltd | Air fuel ratio control method |
Also Published As
Publication number | Publication date |
---|---|
JPS593136A (ja) | 1984-01-09 |
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