JPS56141035A - Air to fuel ratio control device - Google Patents
Air to fuel ratio control deviceInfo
- Publication number
- JPS56141035A JPS56141035A JP4470680A JP4470680A JPS56141035A JP S56141035 A JPS56141035 A JP S56141035A JP 4470680 A JP4470680 A JP 4470680A JP 4470680 A JP4470680 A JP 4470680A JP S56141035 A JPS56141035 A JP S56141035A
- Authority
- JP
- Japan
- Prior art keywords
- fuel ratio
- air
- output voltage
- control value
- becomes
- 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.)
- Pending
Links
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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1482—Integrator, i.e. variable slope
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1483—Proportional component
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4470680A JPS56141035A (en) | 1980-04-07 | 1980-04-07 | Air to fuel ratio control device |
US06/251,127 US4388903A (en) | 1980-04-07 | 1981-04-06 | Device for controlling air-fuel ratio for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4470680A JPS56141035A (en) | 1980-04-07 | 1980-04-07 | Air to fuel ratio control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56141035A true JPS56141035A (en) | 1981-11-04 |
Family
ID=12698855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4470680A Pending JPS56141035A (en) | 1980-04-07 | 1980-04-07 | Air to fuel ratio control device |
Country Status (2)
Country | Link |
---|---|
US (1) | US4388903A (ja) |
JP (1) | JPS56141035A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744747A (en) * | 1980-08-29 | 1982-03-13 | Toyota Motor Corp | Controlling device of air-fuel ratio |
JPS61294149A (ja) * | 1985-06-20 | 1986-12-24 | Fujitsu Ten Ltd | 内燃機関の空燃比フイ−ドバツク制御装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58220940A (ja) * | 1982-06-15 | 1983-12-22 | Honda Motor Co Ltd | 内燃エンジンの燃料供給制御方法 |
JPS59168238A (ja) * | 1983-03-11 | 1984-09-21 | Honda Motor Co Ltd | 内燃エンジンのアイドル回転数フイ−ドバツク制御方法 |
JPS61101642A (ja) * | 1984-10-22 | 1986-05-20 | Fuji Heavy Ind Ltd | 空燃比制御装置 |
JPH0674765B2 (ja) * | 1984-11-30 | 1994-09-21 | スズキ株式会社 | 内燃機関の空燃比制御方法 |
US5282360A (en) * | 1992-10-30 | 1994-02-01 | Ford Motor Company | Post-catalyst feedback control |
US6374817B1 (en) | 2000-04-12 | 2002-04-23 | Daimlerchrysler Corporation | Application of OP-AMP to oxygen sensor circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311234A (en) * | 1976-07-13 | 1978-02-01 | Nissan Motor Co Ltd | Air fuel ratio controlling apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241710A (en) * | 1978-06-22 | 1980-12-30 | The Bendix Corporation | Closed loop system |
US4252098A (en) * | 1978-08-10 | 1981-02-24 | Chrysler Corporation | Air/fuel ratio control for an internal combustion engine using an exhaust gas sensor |
JPS5535134A (en) * | 1978-09-01 | 1980-03-12 | Toyota Motor Corp | Air-fuel ratio control system in internal combustion engine |
US4305360A (en) * | 1979-12-31 | 1981-12-15 | Acf Industries, Inc. | Engine automatic idle speed control apparatus |
-
1980
- 1980-04-07 JP JP4470680A patent/JPS56141035A/ja active Pending
-
1981
- 1981-04-06 US US06/251,127 patent/US4388903A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311234A (en) * | 1976-07-13 | 1978-02-01 | Nissan Motor Co Ltd | Air fuel ratio controlling apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744747A (en) * | 1980-08-29 | 1982-03-13 | Toyota Motor Corp | Controlling device of air-fuel ratio |
JPS61294149A (ja) * | 1985-06-20 | 1986-12-24 | Fujitsu Ten Ltd | 内燃機関の空燃比フイ−ドバツク制御装置 |
Also Published As
Publication number | Publication date |
---|---|
US4388903A (en) | 1983-06-21 |
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