GB1588667A - Devices for evaluating the output signal of a measuring probe which operates on the principle of ionic conduction in a solid electrolyte - Google Patents
Devices for evaluating the output signal of a measuring probe which operates on the principle of ionic conduction in a solid electrolyte Download PDFInfo
- Publication number
- GB1588667A GB1588667A GB2331678A GB2331678A GB1588667A GB 1588667 A GB1588667 A GB 1588667A GB 2331678 A GB2331678 A GB 2331678A GB 2331678 A GB2331678 A GB 2331678A GB 1588667 A GB1588667 A GB 1588667A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- probe
- diode
- measuring probe
- output
- 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
- 239000000523 sample Substances 0.000 title claims description 104
- 239000007784 solid electrolyte Substances 0.000 title claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
- 239000001301 oxygen Substances 0.000 claims description 36
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- 239000000446 fuel Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition 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
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4065—Circuit arrangements specially adapted therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772750478 DE2750478C2 (de) | 1977-11-11 | 1977-11-11 | Einrichtung zur Korrektur der Ausgangsspannungskennlinie einer Sauerstoffmeßsonde mit einem ionenleitenden Festelektrolyten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1588667A true GB1588667A (en) | 1981-04-29 |
Family
ID=6023520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2331678A Expired GB1588667A (en) | 1977-11-11 | 1978-05-26 | Devices for evaluating the output signal of a measuring probe which operates on the principle of ionic conduction in a solid electrolyte |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5476290A (enrdf_load_stackoverflow) |
| DE (1) | DE2750478C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2408835A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1588667A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092132B1 (en) * | 1982-04-12 | 1988-12-14 | Hitachi, Ltd. | Oxygen concentration control system |
| WO1992021985A1 (de) * | 1991-06-07 | 1992-12-10 | Robert Bosch Gmbh | Prüfschaltung für einen sensor |
| GB2286462A (en) * | 1994-02-02 | 1995-08-16 | British Gas Plc | Detecting faults in a sensor measuring aeration of a combustible mixture |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042367Y2 (ja) * | 1979-09-28 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
| JPS56122950A (en) * | 1980-03-03 | 1981-09-26 | Nissan Motor Co Ltd | Supplying circuit for controlling current for oxygen partial pressure on reference pole for oxygen sensor element |
| DE3024607A1 (de) * | 1980-06-28 | 1982-02-04 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen |
| DE3342339A1 (de) * | 1983-11-23 | 1985-05-30 | Siemens AG, 1000 Berlin und 8000 München | Regelvorrichtung fuer einen heizungsbrenner |
| DE3627799A1 (de) * | 1986-08-16 | 1988-02-25 | Programmelectronic Eng Ag | Verfahren zur regeneration von potentiometrischen festelektrolyt-messzellen und anordnung zum aufschalten auf eine messzelle |
| US5383333A (en) * | 1993-10-06 | 1995-01-24 | Ford Motor Company | Method for biasing a hego sensor in a feedback control system |
| US5379590A (en) * | 1993-10-06 | 1995-01-10 | Ford Motor Company | Air/fuel control system with hego current pumping |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2347681A (en) * | 1940-08-23 | 1944-05-02 | Goudrcau Delphus | Dual cross communion set |
| US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
| FR2115080B1 (enrdf_load_stackoverflow) * | 1970-11-27 | 1977-01-21 | ||
| US3938075A (en) * | 1974-09-30 | 1976-02-10 | The Bendix Corporation | Exhaust gas sensor failure detection system |
| GB1538497A (en) * | 1975-09-30 | 1979-01-17 | Nissan Motor | Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine |
| JPS5632585Y2 (enrdf_load_stackoverflow) * | 1975-10-27 | 1981-08-03 | ||
| JPS5297028A (en) * | 1976-02-12 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ratio controller |
| DE2608245C2 (de) * | 1976-02-28 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde |
| US4031747A (en) * | 1976-08-16 | 1977-06-28 | Beckman Instruments, Inc. | Misfire monitor for engine analysis having automatic rescaling |
-
1977
- 1977-11-11 DE DE19772750478 patent/DE2750478C2/de not_active Expired
-
1978
- 1978-05-26 GB GB2331678A patent/GB1588667A/en not_active Expired
- 1978-11-08 JP JP13685478A patent/JPS5476290A/ja active Granted
- 1978-11-10 FR FR7831908A patent/FR2408835A1/fr active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092132B1 (en) * | 1982-04-12 | 1988-12-14 | Hitachi, Ltd. | Oxygen concentration control system |
| WO1992021985A1 (de) * | 1991-06-07 | 1992-12-10 | Robert Bosch Gmbh | Prüfschaltung für einen sensor |
| US5294890A (en) * | 1991-06-07 | 1994-03-15 | Robert Bosch Gmbh | Examination circuit for a sensor |
| GB2286462A (en) * | 1994-02-02 | 1995-08-16 | British Gas Plc | Detecting faults in a sensor measuring aeration of a combustible mixture |
| US5589627A (en) * | 1994-02-02 | 1996-12-31 | British Gas Plc | Sensor fault detection |
| GB2286462B (en) * | 1994-02-02 | 1998-07-29 | British Gas Plc | Sensor fault detection |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2750478C2 (de) | 1986-07-17 |
| FR2408835A1 (fr) | 1979-06-08 |
| DE2750478A1 (de) | 1979-05-17 |
| JPS5476290A (en) | 1979-06-18 |
| FR2408835B1 (enrdf_load_stackoverflow) | 1983-07-29 |
| JPS6228860B2 (enrdf_load_stackoverflow) | 1987-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11143129B2 (en) | Method for operating an internal combustion engine | |
| US3916848A (en) | Automotive-type internal combustion engine exhaust gas emission control system | |
| US6136169A (en) | Abnormality diagnosis for air-fuel ratio sensor system | |
| US4601809A (en) | Oxygen concentration detecting system using oxygen sensor including oxygen ion pump | |
| US4170965A (en) | Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine | |
| US6347544B1 (en) | Control method for gas concentration sensor | |
| EP1028244B1 (en) | Method of controlling and diagnosing the heater of an engine exhaust gas composition sensor | |
| CN100473985C (zh) | 用于驱动气体传感器的电路装置 | |
| US10551364B2 (en) | Control system and control method for internal combustion engine | |
| JPH08201334A (ja) | 空燃比検出装置 | |
| CN104271927B (zh) | 用于对两点式λ传感器的电压偏移进行补偿的方法和控制单元 | |
| CN1322235C (zh) | 宽域兰姆达探头的工作方法和控制装置 | |
| US9518954B2 (en) | Gas sensor control device | |
| GB2344663A (en) | Controlling internal combustion engine exhaust emissions using lambda control and trim control | |
| US6226861B1 (en) | Method and apparatus for gas concentration detection and manufacturing method of the apparatus | |
| GB1588667A (en) | Devices for evaluating the output signal of a measuring probe which operates on the principle of ionic conduction in a solid electrolyte | |
| US7293557B2 (en) | Abnormality detecting apparatus and abnormality detecting method for an air/fuel ratio sensor | |
| JPH0380976B2 (enrdf_load_stackoverflow) | ||
| US5307625A (en) | Method and arrangement for monitoring a lambda probe in an internal combustion engine | |
| US5473889A (en) | Air-fuel ratio control system for internal combustion engines | |
| GB2050003A (en) | Regulation of the fuel-air ratio in engine combustion mixture | |
| JPH09196889A (ja) | 空燃比検出装置 | |
| KR0145087B1 (ko) | 내연기관의 공연비제어장치 | |
| US4519237A (en) | Oxygen-sensing system | |
| US6939037B2 (en) | Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |