SE438353B - Sett och anordniog for overvakning av driftsberedskap hos en lambda-sond - Google Patents
Sett och anordniog for overvakning av driftsberedskap hos en lambda-sondInfo
- Publication number
- SE438353B SE438353B SE7801929A SE7801929A SE438353B SE 438353 B SE438353 B SE 438353B SE 7801929 A SE7801929 A SE 7801929A SE 7801929 A SE7801929 A SE 7801929A SE 438353 B SE438353 B SE 438353B
- Authority
- SE
- Sweden
- Prior art keywords
- output
- probe
- gate
- signal
- control
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims description 9
- 239000000523 sample Substances 0.000 claims description 101
- 239000000203 mixture Substances 0.000 claims description 28
- 238000011156 evaluation Methods 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 11
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 239000003990 capacitor Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 206010008428 Chemical poisoning Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- F02D41/02—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)
- F02D41/148—Using a plurality of comparators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2707383A DE2707383C2 (de) | 1977-02-21 | 1977-02-21 | Verfahren und Vorrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffsonde (λ-Sonde) |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7801929L SE7801929L (sv) | 1978-08-22 |
SE438353B true SE438353B (sv) | 1985-04-15 |
Family
ID=6001762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7801929A SE438353B (sv) | 1977-02-21 | 1978-02-20 | Sett och anordniog for overvakning av driftsberedskap hos en lambda-sond |
Country Status (8)
Country | Link |
---|---|
US (1) | US4208993A (it) |
JP (1) | JPS53104029A (it) |
BR (1) | BR7801001A (it) |
DE (1) | DE2707383C2 (it) |
FR (1) | FR2381180B1 (it) |
GB (1) | GB1587603A (it) |
IT (1) | IT1108813B (it) |
SE (1) | SE438353B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5587032A (en) * | 1978-12-24 | 1980-07-01 | Nippon Denso Co Ltd | Detecting method for activity of air fuel ratio |
DE2919194C3 (de) * | 1979-05-12 | 1994-07-28 | Bosch Gmbh Robert | Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs |
DE2919220A1 (de) * | 1979-05-12 | 1980-11-27 | Bosch Gmbh Robert | Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen |
DE2946440A1 (de) * | 1979-11-17 | 1981-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur gewinnung einer steuergroesse fuer die regelung des kraftstoff-luftverhaeltnisses von brennkraftmaschinen |
JPS56110538A (en) * | 1980-02-06 | 1981-09-01 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
DE3024606A1 (de) * | 1980-06-28 | 1982-01-28 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer die zusammensetzung des in einer brennkraftmaschine zur verbrennung kommenden betriebsgemisches |
DE3024607A1 (de) * | 1980-06-28 | 1982-02-04 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen |
JPS5724439A (en) * | 1980-07-16 | 1982-02-09 | Fuji Heavy Ind Ltd | Air fuel ratio controller |
DE3124676A1 (de) * | 1981-06-24 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Elektronisch gesteuertes kraftstoffzumesssystem |
JPS5827849A (ja) * | 1981-08-13 | 1983-02-18 | Toyota Motor Corp | 内燃機関の空燃比制御方法 |
JPS5896144A (ja) * | 1981-12-01 | 1983-06-08 | Nissan Motor Co Ltd | 燃焼機関の空燃比制御方法 |
DE3149136A1 (de) * | 1981-12-11 | 1983-06-23 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen |
JPS59142449A (ja) * | 1983-02-04 | 1984-08-15 | Hitachi Ltd | 空燃比検出装置 |
DE3319432A1 (de) * | 1983-05-28 | 1984-11-29 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und einrichtung zur regelung des betriebsgemisches einer brennkraftmaschine |
US4566419A (en) * | 1983-08-20 | 1986-01-28 | Nippondenso Co., Ltd. | Apparatus and method for controlling air-to-fuel ratio for an internal combustion engine |
DE3433305A1 (de) * | 1984-09-11 | 1986-03-20 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Verfahren und vorrichtung zur regelung der zusammensetzung des kraftstoff-luft-gemisches einer brennkraftmaschine |
JPH065217B2 (ja) * | 1985-03-07 | 1994-01-19 | 日産自動車株式会社 | 空燃比制御装置 |
DE3644472A1 (de) * | 1986-10-30 | 1988-07-07 | Vdo Schindling | Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde |
DE3727573A1 (de) * | 1987-08-19 | 1989-03-02 | Bosch Gmbh Robert | Verfahren und einrichtung zur warmlauf-, vollast- und magerregelung einer brennkraftmaschine bei vorgegebenem lambda-wert |
JP2600208B2 (ja) * | 1987-10-20 | 1997-04-16 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
DE8814389U1 (de) * | 1988-11-17 | 1989-11-30 | Eisenmann, Johann, 83026 Rosenheim | Vorrichtung zur Messung von in einem Abgasstrom eines Verbrennungsmotors, insbesondere eines Kraftfahrzeug-Motors befindlichen Gase |
JP2916831B2 (ja) * | 1991-11-05 | 1999-07-05 | 株式会社ユニシアジェックス | 空燃比制御装置の診断装置 |
US5392643A (en) * | 1993-11-22 | 1995-02-28 | Chrysler Corporation | Oxygen heater sensor diagnostic routine |
US6529840B1 (en) * | 1999-10-26 | 2003-03-04 | Cellon France | Device for estimating the state of charge of a battery |
US6374817B1 (en) | 2000-04-12 | 2002-04-23 | Daimlerchrysler Corporation | Application of OP-AMP to oxygen sensor circuit |
KR100794123B1 (ko) | 2005-12-19 | 2008-01-10 | 지멘스 오토모티브 주식회사 | 자동차의 산소 신호 수신 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040394A (en) * | 1972-09-14 | 1977-08-09 | Robert Bosch Gmbh | Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals |
JPS5213268B2 (it) | 1973-06-05 | 1977-04-13 | ||
DE2437713A1 (de) * | 1974-08-06 | 1976-02-26 | Bosch Gmbh Robert | Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen |
US3938075A (en) * | 1974-09-30 | 1976-02-10 | The Bendix Corporation | Exhaust gas sensor failure detection system |
US3938479A (en) * | 1974-09-30 | 1976-02-17 | The Bendix Corporation | Exhaust gas sensor operating temperature detection system |
JPS5821097B2 (ja) * | 1974-12-24 | 1983-04-27 | 日産自動車株式会社 | ナイネンキカンノアイドルアンテイソウチ |
US3939654A (en) * | 1975-02-11 | 1976-02-24 | General Motors Corporation | Engine with dual sensor closed loop fuel control |
JPS51104131A (en) * | 1975-03-10 | 1976-09-14 | Hitachi Ltd | Enjinno kunenhiseigyosochi |
SE411784B (sv) * | 1975-04-18 | 1980-02-04 | Bosch Gmbh Robert | Sett och anordning for bestemning av varaktighet av brensletillforselpulser |
US4119070A (en) * | 1975-05-12 | 1978-10-10 | Nissan Motor Company, Ltd. | Closed-loop mixture control system for an internal combustion engine with circuitry for testing the function of closed loop |
JPS584177B2 (ja) * | 1975-05-28 | 1983-01-25 | トヨタ自動車株式会社 | 電子制御噴射エンジンの帰還式空燃比制御装置 |
JPS5844853B2 (ja) * | 1975-07-16 | 1983-10-05 | カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ | クウネンヒチヨウセイソウチ |
US4112893A (en) * | 1975-12-25 | 1978-09-12 | Nissan Motor Company, Limited | Air/fuel ratio control system for internal combustion engine having high input impedance circuit |
DE2608245C2 (de) * | 1976-02-28 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde |
JPS535331A (en) * | 1976-07-02 | 1978-01-18 | Nippon Denso Co Ltd | Air-fuel ratio feedback control system |
JPS5820379B2 (ja) * | 1976-12-28 | 1983-04-22 | 日産自動車株式会社 | 空燃比制御装置 |
US4122811A (en) * | 1977-07-25 | 1978-10-31 | General Motors Corporation | Digital closed loop fuel control system |
-
1977
- 1977-02-21 DE DE2707383A patent/DE2707383C2/de not_active Expired
-
1978
- 1978-02-16 IT IT20275/78A patent/IT1108813B/it active
- 1978-02-16 US US05/878,506 patent/US4208993A/en not_active Expired - Lifetime
- 1978-02-20 BR BR7801001A patent/BR7801001A/pt unknown
- 1978-02-20 SE SE7801929A patent/SE438353B/sv not_active IP Right Cessation
- 1978-02-20 JP JP1842178A patent/JPS53104029A/ja active Granted
- 1978-02-21 FR FR7804910A patent/FR2381180B1/fr not_active Expired
- 1978-02-21 GB GB6740/78A patent/GB1587603A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6240537B2 (it) | 1987-08-28 |
FR2381180B1 (fr) | 1985-11-15 |
IT1108813B (it) | 1985-12-09 |
JPS53104029A (en) | 1978-09-09 |
DE2707383C2 (de) | 1982-12-02 |
DE2707383A1 (de) | 1978-08-24 |
SE7801929L (sv) | 1978-08-22 |
FR2381180A1 (fr) | 1978-09-15 |
US4208993A (en) | 1980-06-24 |
IT7820275A0 (it) | 1978-02-16 |
GB1587603A (en) | 1981-04-08 |
BR7801001A (pt) | 1978-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE438353B (sv) | Sett och anordniog for overvakning av driftsberedskap hos en lambda-sond | |
US4167163A (en) | Sensor monitoring apparatus | |
SU1005668A3 (ru) | Способ регулировани подачи топлива в двигатель внутреннего сгорани | |
US3938479A (en) | Exhaust gas sensor operating temperature detection system | |
US3660689A (en) | Timing signal generating system for internal combustion engines | |
US4094186A (en) | Mixture control monitor apparatus | |
US4355615A (en) | Air/fuel ratio control device for an internal combustion engine | |
US4214563A (en) | Exhaust gas temperature detection by injection of time-varying current | |
EP0136055B1 (en) | Drive system | |
US4558684A (en) | Internal combustion engine coil-type ignition control | |
US4187806A (en) | Fuel-air mixture control apparatus | |
US10859059B2 (en) | Discharge state detecting apparatus of internal combustion engine | |
JPS6337892B2 (it) | ||
US4250853A (en) | Method and apparatus for controlling the fuel supply of an internal combustion engine | |
GB1588434A (en) | Apparatus for regulating the fuel/air mixture fed to internal combustion engines | |
US6965222B2 (en) | Current controller for inductive load | |
JPS5846671B2 (ja) | 自動車エンジン制御用点火装置 | |
GB1588667A (en) | Devices for evaluating the output signal of a measuring probe which operates on the principle of ionic conduction in a solid electrolyte | |
US4411246A (en) | Ignition system and method for internal combustion engine | |
GB1601913A (en) | Rotational speed limiting apparatus | |
SE443194B (sv) | Tendsystem for forbrenningsmotor med tendspole och dertill ansluten overspenningsskyddskrets | |
JPS6231177B2 (it) | ||
US4204505A (en) | Basic air-fuel ratio adjustment method and apparatus | |
JPS6238546B2 (it) | ||
JP5998895B2 (ja) | 制御システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7801929-6 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7801929-6 Format of ref document f/p: F |