EP1336728A3 - Verfahren und Vorrichtung zur Regelung des Kraftstoff/Luft-Verhältnisses eines Verbrennungsprozesses - Google Patents
Verfahren und Vorrichtung zur Regelung des Kraftstoff/Luft-Verhältnisses eines Verbrennungsprozesses Download PDFInfo
- Publication number
- EP1336728A3 EP1336728A3 EP02020196A EP02020196A EP1336728A3 EP 1336728 A3 EP1336728 A3 EP 1336728A3 EP 02020196 A EP02020196 A EP 02020196A EP 02020196 A EP02020196 A EP 02020196A EP 1336728 A3 EP1336728 A3 EP 1336728A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- oxygen
- air
- excess
- catalyst volume
- combustion process
- 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.)
- Granted
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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/16—Oxygen
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1418—Several control loops, either as alternatives or simultaneous
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1422—Variable gain or coefficients
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/36—Control for minimising NOx emissions
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
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)
- Exhaust Gas After Treatment (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10205817A DE10205817A1 (de) | 2002-02-13 | 2002-02-13 | Verfahren und Vorrichtung zur Regelung des Kraftstoff-/Luftverhältnisses eines Verbrennungsprozesses |
| DE10205817 | 2002-02-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1336728A2 EP1336728A2 (de) | 2003-08-20 |
| EP1336728A3 true EP1336728A3 (de) | 2006-04-05 |
| EP1336728B1 EP1336728B1 (de) | 2012-03-21 |
Family
ID=27588561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02020196A Expired - Lifetime EP1336728B1 (de) | 2002-02-13 | 2002-09-10 | Verfahren und Vorrichtung zur Regelung des Kraftstoff/Luft-Verhältnisses eines Verbrennungsprozesses |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20030150209A1 (de) |
| EP (1) | EP1336728B1 (de) |
| DE (1) | DE10205817A1 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10351590A1 (de) * | 2003-11-05 | 2005-06-02 | Audi Ag | Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahrzeuges |
| DE102004029899A1 (de) * | 2004-06-19 | 2006-01-12 | Audi Ag | Verfahren und Vorrichtung zur Regelung des einer Brennkraftmaschine zugeführten Luft/Kraftstoffverhältnisses in Abhängigkeit von dem mittleren Befüllungsgrad des Sauerstoffspeichers eines Abgaskatalysators |
| DE102004055231B3 (de) * | 2004-11-16 | 2006-07-20 | Siemens Ag | Verfahren und Vorrichtung zur Lambda-Regelung bei einer Brennkraftmaschine |
| DE102005044729A1 (de) * | 2005-09-19 | 2007-03-22 | Volkswagen Ag | Lambdaregelung mit Sauerstoffmengenbilanzierung |
| JP4710615B2 (ja) * | 2006-01-10 | 2011-06-29 | 株式会社デンソー | ガスセンサ用のヒータ制御装置 |
| DE102006059587A1 (de) * | 2006-12-16 | 2008-06-19 | Volkswagen Ag | Ermittlung eines Zustandswertes eines Katalysators |
| DE102006061684A1 (de) * | 2006-12-28 | 2008-07-03 | Robert Bosch Gmbh | Verfahren zur Regelung eines Sauerstoff-Füllstands einer Abgasreinigungsanlage |
| DE102006062516A1 (de) | 2006-12-29 | 2008-07-03 | Volkswagen Ag | Ermittlung der Sauerstoffspeicherfähigkeit mit Katalysatorreferenzzustand |
| DE102008005110B4 (de) | 2008-01-15 | 2018-10-25 | Volkswagen Ag | Verfahren und Steuerung zum Betreiben und Einstellen einer Lambda-Sonde |
| DE102010002586A1 (de) * | 2010-03-04 | 2011-09-08 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Verbrennungsmotors |
| EP2739839B1 (de) * | 2011-08-05 | 2018-10-10 | Husqvarna AB | Einstellung eines luft-kraftstoff-verhältnisses eines zweitakt-verbrennungsmotors |
| US10563606B2 (en) * | 2012-03-01 | 2020-02-18 | Ford Global Technologies, Llc | Post catalyst dynamic scheduling and control |
| RU2612194C1 (ru) * | 2013-01-29 | 2017-03-03 | Тойота Дзидося Кабусики Кайся | Система управления двигателем внутреннего сгорания |
| DE102013201734A1 (de) | 2013-02-04 | 2014-08-07 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Lambdasondenanordnung im Abgassystem einer Brennkraftmaschine |
| JP6094438B2 (ja) * | 2013-09-27 | 2017-03-15 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP6183295B2 (ja) * | 2014-05-30 | 2017-08-23 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| DE102015201400A1 (de) * | 2015-01-28 | 2016-07-28 | Robert Bosch Gmbh | Verfahren zum Bestimmen von Grenzen einer Bestimmung eines Offsets zumindest in einem Bereich einer Spannungs-Lambda-Kennlinie einer in einem Abgaskanal einer Brennkraftmaschine angeordneten ersten Lambdasonde gegenüber einer Referenz-Spannungs-Lambda-Kennlinie |
| JP6308150B2 (ja) * | 2015-03-12 | 2018-04-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE102015222022B4 (de) * | 2015-11-09 | 2019-04-18 | Volkswagen Ag | Verfahren und Vorrichtung zur Korrektur einer Kennlinie einer Lambdasonde |
| DE102018208034B4 (de) * | 2018-05-23 | 2021-01-14 | Audi Ag | Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung |
| DE102018208683A1 (de) * | 2018-06-01 | 2019-12-05 | Robert Bosch Gmbh | Verfahren und Steuergerät zur Regelung eines Füllstands eines Speichers eines Katalysators für eine Abgaskomponente |
| DE102018210739A1 (de) * | 2018-06-29 | 2020-01-02 | Robert Bosch Gmbh | Verfahren zur Regelung einer Füllung eines Abgaskomponentenspeichers eines Katalysators im Abgas eines Verbrennungsmotors |
| JP7074076B2 (ja) * | 2019-01-09 | 2022-05-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| DE102020212725A1 (de) * | 2020-10-08 | 2022-04-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Brennkraftmaschine, Recheneinheit und Computerprogramm |
| DE102020128753A1 (de) | 2020-11-02 | 2022-05-05 | Volkswagen Aktiengesellschaft | Abgasnachbehandlungssystem für einen Verbrennungsmotor sowie Verfahren zur Abgasnachbehandlung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001616A1 (de) * | 1990-01-20 | 1991-07-25 | Bosch Gmbh Robert | Verfahren und vorrichtung zur kraftstoffmengenregelung fuer eine brennkraftmaschine mit katalysator |
| US5491975A (en) * | 1992-07-03 | 1996-02-20 | Nippondenso Co., Ltd. | Air-fuel ratio control system for internal combustion engine |
| WO2001061165A1 (en) * | 2000-02-16 | 2001-08-23 | Nissan Motor Co., Ltd. | Exhaust emission control for engine |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2570265B2 (ja) * | 1986-07-26 | 1997-01-08 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| US5077970A (en) * | 1990-06-11 | 1992-01-07 | Ford Motor Company | Method of on-board detection of automotive catalyst degradation |
| US5255512A (en) * | 1992-11-03 | 1993-10-26 | Ford Motor Company | Air fuel ratio feedback control |
| US5359852A (en) * | 1993-09-07 | 1994-11-01 | Ford Motor Company | Air fuel ratio feedback control |
| JP3356878B2 (ja) * | 1994-05-09 | 2002-12-16 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
| DE19606652B4 (de) * | 1996-02-23 | 2004-02-12 | Robert Bosch Gmbh | Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator |
| US5842340A (en) * | 1997-02-26 | 1998-12-01 | Motorola Inc. | Method for controlling the level of oxygen stored by a catalyst within a catalytic converter |
| GB9722950D0 (en) * | 1997-10-30 | 1998-01-07 | Lotus Car | A method of monitoring efficiency of a catalytic converter and a control systemsuitable for use in the method |
| IT1305375B1 (it) * | 1998-08-25 | 2001-05-04 | Magneti Marelli Spa | Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico |
| JP2001050086A (ja) * | 1999-08-09 | 2001-02-23 | Denso Corp | 内燃機関の空燃比制御装置 |
| US6253542B1 (en) * | 1999-08-17 | 2001-07-03 | Ford Global Technologies, Inc. | Air-fuel ratio feedback control |
| JP3622661B2 (ja) * | 2000-10-06 | 2005-02-23 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| JP3912054B2 (ja) * | 2001-08-01 | 2007-05-09 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
| EP1300571A1 (de) * | 2001-10-04 | 2003-04-09 | Visteon Global Technologies, Inc. | Kraftstoffregelung für Brennkraftmaschine |
| US20040006973A1 (en) * | 2001-11-21 | 2004-01-15 | Makki Imad Hassan | System and method for controlling an engine |
| GB2391324B (en) * | 2002-07-29 | 2004-07-14 | Visteon Global Tech Inc | Open loop fuel controller |
| JP4016905B2 (ja) * | 2003-08-08 | 2007-12-05 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| DE102004060125B4 (de) * | 2004-12-13 | 2007-11-08 | Audi Ag | Verfahren zur Steuerung der Be- und Entladung des Sauerstoffspeichers eines Abgaskatalysators |
-
2002
- 2002-02-13 DE DE10205817A patent/DE10205817A1/de not_active Ceased
- 2002-09-10 EP EP02020196A patent/EP1336728B1/de not_active Expired - Lifetime
-
2003
- 2003-02-11 US US10/364,255 patent/US20030150209A1/en not_active Abandoned
-
2009
- 2009-12-28 US US12/647,717 patent/US8141345B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001616A1 (de) * | 1990-01-20 | 1991-07-25 | Bosch Gmbh Robert | Verfahren und vorrichtung zur kraftstoffmengenregelung fuer eine brennkraftmaschine mit katalysator |
| US5491975A (en) * | 1992-07-03 | 1996-02-20 | Nippondenso Co., Ltd. | Air-fuel ratio control system for internal combustion engine |
| WO2001061165A1 (en) * | 2000-02-16 | 2001-08-23 | Nissan Motor Co., Ltd. | Exhaust emission control for engine |
Non-Patent Citations (1)
| Title |
|---|
| "A METHOD FOR ESTIMATING AND CONTROLLING THE OXIDATION STATE OF A CATALYTIC CONVERTER", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, no. 409, May 1998 (1998-05-01), pages 549, XP000824684, ISSN: 0374-4353 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10205817A1 (de) | 2003-08-14 |
| US8141345B2 (en) | 2012-03-27 |
| US20100212291A1 (en) | 2010-08-26 |
| EP1336728A2 (de) | 2003-08-20 |
| US20030150209A1 (en) | 2003-08-14 |
| EP1336728B1 (de) | 2012-03-21 |
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