JPH0315978B2 - - Google Patents
Info
- Publication number
- JPH0315978B2 JPH0315978B2 JP58137113A JP13711383A JPH0315978B2 JP H0315978 B2 JPH0315978 B2 JP H0315978B2 JP 58137113 A JP58137113 A JP 58137113A JP 13711383 A JP13711383 A JP 13711383A JP H0315978 B2 JPH0315978 B2 JP H0315978B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- pump
- pump current
- solid electrolyte
- 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 90
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- 229910052760 oxygen Inorganic materials 0.000 claims description 38
- 239000001301 oxygen Substances 0.000 claims description 38
- 239000007784 solid electrolyte Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
-
- 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
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
- F02D41/1476—Biasing of the sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4065—Circuit arrangements specially adapted therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Molecular Biology (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 |
|---|---|---|---|
| JP58137113A JPS6027752A (ja) | 1983-07-25 | 1983-07-25 | 空燃比制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58137113A JPS6027752A (ja) | 1983-07-25 | 1983-07-25 | 空燃比制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6027752A JPS6027752A (ja) | 1985-02-12 |
| JPH0315978B2 true JPH0315978B2 (de) | 1991-03-04 |
Family
ID=15191135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58137113A Granted JPS6027752A (ja) | 1983-07-25 | 1983-07-25 | 空燃比制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6027752A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2772079B1 (fr) * | 1997-12-08 | 2000-02-18 | Renault | Procede et dispositif de controle de l'injection d'un moteur a combustion interne |
-
1983
- 1983-07-25 JP JP58137113A patent/JPS6027752A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6027752A (ja) | 1985-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7578914B2 (en) | Gas concentration measuring apparatus designed to compensate for output error | |
| US7776194B2 (en) | Gas concentration measuring apparatus designed to compensate for output error | |
| US4543176A (en) | Oxygen concentration detector under temperature control | |
| US20060011476A1 (en) | Gas concentration measuring apparatus designed to ensuring accuracy of determining resistance of gas sensor element | |
| US7981265B2 (en) | Gas concentration measuring apparatus designed to enhance measurement accuracy in desired range | |
| US7481913B2 (en) | High-resolution gas concentration measuring apparatus | |
| US6226861B1 (en) | Method and apparatus for gas concentration detection and manufacturing method of the apparatus | |
| JPH037267B2 (de) | ||
| US4844788A (en) | Wide-range air/fuel ratio sensor and detector using the same | |
| JPH0260142B2 (de) | ||
| JPH0412422B2 (de) | ||
| JPS6230948A (ja) | 空燃比検出装置 | |
| JPH0315978B2 (de) | ||
| US4657640A (en) | Method of sensing air-to-fuel ratio sensor of an engine | |
| JPH037268B2 (de) | ||
| JPS61161445A (ja) | 空燃比検出装置 | |
| JPS6039548A (ja) | 機関の空燃比センサ | |
| JPH0412423B2 (de) | ||
| JPS60224051A (ja) | 空燃比検出装置 | |
| KR840001992B1 (ko) | 산소감지소자용 기준극 산소분압 제어전류의 공급회로 | |
| JPH02310453A (ja) | 触媒の劣化検知方法 | |
| JPH0114917Y2 (de) | ||
| JPH0260143B2 (de) | ||
| JPS60111953A (ja) | 機関の空燃比センサ | |
| JPS59215935A (ja) | 空燃比制御装置 |