DE2532721C2 - Elektronische Kraftstoffeinspritz-Regeleinrichtung für eine Brennkraftmaschine - Google Patents
Elektronische Kraftstoffeinspritz-Regeleinrichtung für eine BrennkraftmaschineInfo
- Publication number
- DE2532721C2 DE2532721C2 DE2532721A DE2532721A DE2532721C2 DE 2532721 C2 DE2532721 C2 DE 2532721C2 DE 2532721 A DE2532721 A DE 2532721A DE 2532721 A DE2532721 A DE 2532721A DE 2532721 C2 DE2532721 C2 DE 2532721C2
- Authority
- DE
- Germany
- Prior art keywords
- signals
- output
- signal
- control device
- gate
- 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
- 239000000446 fuel Substances 0.000 description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000002123 temporal 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)
- F02D41/1483—Proportional component
-
- 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
- F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49084960A JPS5114535A (en) | 1974-07-24 | 1974-07-24 | Nainenkikanno nenryoseigyoyohisengataseigyosochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2532721A1 DE2532721A1 (de) | 1976-02-12 |
| DE2532721C2 true DE2532721C2 (de) | 1986-08-21 |
Family
ID=13845183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2532721A Expired DE2532721C2 (de) | 1974-07-24 | 1975-07-22 | Elektronische Kraftstoffeinspritz-Regeleinrichtung für eine Brennkraftmaschine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4031866A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5114535A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2532721C2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1488754A (cg-RX-API-DMAC7.html) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2547576A1 (de) * | 1974-10-25 | 1976-04-29 | Nissan Motor | Vorrichtung zur steuerung des luft-brennstoff-verhaeltnisses fuer eine brennkraftmaschine |
| GB1568960A (en) * | 1975-10-22 | 1980-06-11 | Lucas Industries Ltd | Fuel control system for an internal combustion engine |
| JPS6014182B2 (ja) * | 1975-11-11 | 1985-04-11 | 株式会社日本自動車部品総合研究所 | 空気流量調整装置 |
| JPS6014183B2 (ja) * | 1975-11-11 | 1985-04-11 | 株式会社日本自動車部品総合研究所 | 空気流量調整装置 |
| JPS5834658B2 (ja) * | 1975-11-11 | 1983-07-28 | 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 | クウキリユウリヨウチヨウセイソウチ |
| JPS5844854B2 (ja) * | 1975-11-21 | 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 |
| JPS5926781B2 (ja) * | 1975-11-25 | 1984-06-30 | 株式会社デンソー | クウネンヒキカンシキコンゴウキセイギヨソウチ |
| JPS5840010B2 (ja) * | 1975-12-27 | 1983-09-02 | 日産自動車株式会社 | クウネンピセイギヨソウチ |
| JPS52114821A (en) * | 1976-03-24 | 1977-09-27 | Nissan Motor Co Ltd | Air fuel ratio controller |
| JPS52135923A (en) * | 1976-05-08 | 1977-11-14 | Nissan Motor Co Ltd | Air fuel ratio control equipment |
| JPS535331A (en) * | 1976-07-02 | 1978-01-18 | Nippon Denso Co Ltd | Air-fuel ratio feedback control system |
| DE2633617C2 (de) * | 1976-07-27 | 1986-09-25 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate |
| US4116185A (en) * | 1976-12-20 | 1978-09-26 | The Bendix Corporation | Radial carburetor |
| FR2384115A1 (fr) * | 1977-03-15 | 1978-10-13 | Renault | Calculateur numerique d'injection a microcalculateur |
| JPS6042196Y2 (ja) * | 1977-05-27 | 1985-12-24 | 日産自動車株式会社 | 空燃比制御装置 |
| DE2731541C2 (de) * | 1977-07-13 | 1992-04-23 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Steuerung einer Meßsonden-Heizung, insbesondere in Kraftfahrzeugen |
| US4167924A (en) * | 1977-10-03 | 1979-09-18 | General Motors Corporation | Closed loop fuel control system having variable control authority |
| DE2816203C2 (de) * | 1978-04-14 | 1982-07-15 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Schalteinrichtung für ein elektrisch gesteuertes Brennstoff-Einspritzsystem bei Brennkraftmaschinen |
| US4241710A (en) * | 1978-06-22 | 1980-12-30 | The Bendix Corporation | Closed loop system |
| US4214308A (en) * | 1978-06-22 | 1980-07-22 | The Bendix Corporation | Closed loop sensor condition detector |
| US4196702A (en) * | 1978-08-17 | 1980-04-08 | General Motors Corporation | Short duration fuel pulse accumulator for engine fuel injection |
| US4362499A (en) * | 1980-12-29 | 1982-12-07 | Fisher Controls Company, Inc. | Combustion control system and method |
| DE3149096A1 (de) * | 1981-12-11 | 1983-06-16 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur lambda-regelung bei einer brennkraftmaschine sowie entsprechendes regelsystem |
| DE3235186A1 (de) * | 1982-09-23 | 1984-03-29 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur regelung der leerlauf-drehzahl von brennkraftmaschinen |
| JPS59142449A (ja) * | 1983-02-04 | 1984-08-15 | Hitachi Ltd | 空燃比検出装置 |
| JPS6047725A (ja) * | 1983-08-26 | 1985-03-15 | 上野 昭太郎 | 自動車の防熱膜支持装置 |
| JPS6340557U (cg-RX-API-DMAC7.html) * | 1986-09-03 | 1988-03-16 | ||
| US5230851A (en) * | 1989-01-31 | 1993-07-27 | The Procter & Gamble Company | Process of manufacturing a refastenable mechanical fastening system |
| WO1991000018A1 (en) * | 1989-06-26 | 1991-01-10 | Fluid Dynamics Pty Limited | Controlled atmosphere generating equipment |
| JP3555518B2 (ja) * | 1999-09-16 | 2004-08-18 | 株式会社村田製作所 | 電位センサおよびそれを用いた電子機器 |
| US7581390B2 (en) * | 2006-04-26 | 2009-09-01 | Cummins Inc. | Method and system for improving sensor accuracy |
| US20110144814A1 (en) * | 2010-06-29 | 2011-06-16 | Detlef Menke | Wind turbine and method for operating a wind turbine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2202614A1 (de) * | 1972-01-20 | 1973-08-02 | Bosch Gmbh Robert | Abgasnachverbrennungseinrichtung |
| DE2206276C3 (de) * | 1972-02-10 | 1981-01-15 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen |
| DE2226949C3 (de) * | 1972-06-02 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals |
| US3895611A (en) * | 1972-10-17 | 1975-07-22 | Nippon Denso Co | Air-fuel ratio feedback type fuel injection system |
| DE2251167C3 (de) * | 1972-10-19 | 1986-07-31 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Abgasentgiftung von Brennkraftmaschinen |
| DE2321721C2 (de) * | 1973-04-28 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen |
| US3916170A (en) * | 1973-04-25 | 1975-10-28 | Nippon Denso Co | Air-fuel ratio feed back type fuel injection control system |
-
1974
- 1974-07-24 JP JP49084960A patent/JPS5114535A/ja active Granted
-
1975
- 1975-07-22 DE DE2532721A patent/DE2532721C2/de not_active Expired
- 1975-07-23 US US05/598,280 patent/US4031866A/en not_active Expired - Lifetime
- 1975-07-23 GB GB30773/75A patent/GB1488754A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5114535A (en) | 1976-02-05 |
| US4031866A (en) | 1977-06-28 |
| JPS5313738B2 (cg-RX-API-DMAC7.html) | 1978-05-12 |
| DE2532721A1 (de) | 1976-02-12 |
| GB1488754A (en) | 1977-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |