IT1290232B1 - Procedimento di impostazione del rapporto combustibile-aria per un motore endotermico con seguente catalizzatore - Google Patents
Procedimento di impostazione del rapporto combustibile-aria per un motore endotermico con seguente catalizzatoreInfo
- Publication number
- IT1290232B1 IT1290232B1 IT97MI000192A ITMI970192A IT1290232B1 IT 1290232 B1 IT1290232 B1 IT 1290232B1 IT 97MI000192 A IT97MI000192 A IT 97MI000192A IT MI970192 A ITMI970192 A IT MI970192A IT 1290232 B1 IT1290232 B1 IT 1290232B1
- Authority
- IT
- Italy
- Prior art keywords
- fuel
- procedure
- setting
- air ratio
- following catalyst
- Prior art date
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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- 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
- F02D41/1402—Adaptive control
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- 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
- F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
-
- 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
- F02D2041/1431—Controller structures or design the system including an input-output delay
-
- 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
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0814—Oxygen storage amount
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0816—Oxygen storage capacity
-
- 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
- F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19606652A DE19606652B4 (de) | 1996-02-23 | 1996-02-23 | Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI970192A1 ITMI970192A1 (it) | 1998-07-31 |
IT1290232B1 true IT1290232B1 (it) | 1998-10-22 |
Family
ID=7786133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI000192A IT1290232B1 (it) | 1996-02-23 | 1997-01-31 | Procedimento di impostazione del rapporto combustibile-aria per un motore endotermico con seguente catalizzatore |
Country Status (4)
Country | Link |
---|---|
US (1) | US5901552A (it) |
JP (1) | JP4116682B2 (it) |
DE (1) | DE19606652B4 (it) |
IT (1) | IT1290232B1 (it) |
Families Citing this family (82)
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EP1106800B1 (en) * | 1998-07-17 | 2007-10-24 | Honda Giken Kogyo Kabushiki Kaisha | Method of judging deterioration of emission gas control catalyst device |
JP3484088B2 (ja) * | 1998-12-17 | 2004-01-06 | 本田技研工業株式会社 | プラントの制御装置 |
JP3868693B2 (ja) * | 1999-03-03 | 2007-01-17 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
IT1309983B1 (it) * | 1999-04-28 | 2002-02-05 | Magneti Marelli Spa | Metodo autoadattivo di controllo del titolo in un impianto diiniezione per un motore a combustione interna |
DE19926149A1 (de) * | 1999-06-09 | 2000-12-14 | Volkswagen Ag | Verfahren zur Erfassung einer Schädigung von wenigsens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator |
JP4031887B2 (ja) * | 1999-06-10 | 2008-01-09 | 株式会社日立製作所 | エンジンの空燃比制御装置および方法 |
DE19936355A1 (de) * | 1999-08-03 | 2001-02-08 | Volkswagen Ag | Verfahren zur Plausibilitätsprüfung von Motorgrößen und Sensorgrößen unter Verwendung einer stetigen Lambda-Sonde |
DE19953601C2 (de) * | 1999-11-08 | 2002-07-11 | Siemens Ag | Verfahren zum Überprüfen eines Abgaskatalysators einer Brennkraftmaschine |
JP3782269B2 (ja) * | 1999-11-12 | 2006-06-07 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
JP3688533B2 (ja) * | 1999-11-12 | 2005-08-31 | 本田技研工業株式会社 | 排ガス浄化用触媒装置の劣化状態評価方法 |
DE19963938A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Dreiwegekatalysators einer Brennkraftmaschine |
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DE60107156T2 (de) | 2000-02-16 | 2005-04-14 | Nissan Motor Co., Ltd., Yokohama | ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE |
JP3603797B2 (ja) | 2000-02-17 | 2004-12-22 | 日産自動車株式会社 | エンジンの排気浄化装置 |
JP3606211B2 (ja) | 2000-02-22 | 2005-01-05 | 日産自動車株式会社 | エンジンの排気浄化装置 |
KR100437998B1 (ko) | 2000-02-24 | 2004-06-30 | 닛산 지도우샤 가부시키가이샤 | 엔진의 배기정화장치 |
JP3572453B2 (ja) | 2000-02-24 | 2004-10-06 | 日産自動車株式会社 | エンジンの排気浄化装置 |
JP3743370B2 (ja) | 2000-02-25 | 2006-02-08 | 日産自動車株式会社 | エンジンの排気浄化装置 |
US6564544B2 (en) | 2000-02-25 | 2003-05-20 | Nissan Motor Co., Ltd. | Engine exhaust purification arrangement |
JP3680217B2 (ja) * | 2000-06-26 | 2005-08-10 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
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 |
DE10103772C2 (de) | 2001-01-27 | 2003-05-08 | Omg Ag & Co Kg | Verfahren zum Betreiben eines Dreiweg-Katalysators, welcher eine Sauerstoff speichernde Komponente enthält |
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JP2002349325A (ja) * | 2001-03-19 | 2002-12-04 | Unisia Jecs Corp | 内燃機関の空燃比制御装置 |
US6866610B2 (en) * | 2001-03-30 | 2005-03-15 | Toyota Jidosha Kabushiki Kaisha | Control apparatus and method for vehicle having internal combustion engine and continuously variable transmission, and control apparatus and method for internal combustion engine |
US6453662B1 (en) * | 2001-06-20 | 2002-09-24 | Ford Global Technologies, Inc. | System and method for estimating oxidant storage of a catalyst |
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JP2006022772A (ja) * | 2004-07-09 | 2006-01-26 | Mitsubishi Electric Corp | 内燃機関の空燃比制御装置 |
DE102004038482B3 (de) | 2004-08-07 | 2005-07-07 | Audi Ag | Verfahren zur Regelung des einer Brennkraftmaschine zugeführten Luft/Kraftstoffverhältnisses |
DE102004038481B3 (de) * | 2004-08-07 | 2005-07-07 | Audi Ag | Verfahren zur Regelung des einer Brennkraftmaschine zugeführten Luft/Kraftstoffverhältnisses |
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DE102005004441B3 (de) | 2005-01-31 | 2006-02-09 | Siemens Ag | Vorrichtung und Verfahren zum Ermitteln einer Stellgröße eines Reglers einer Brennkraftmaschine |
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JP4679335B2 (ja) * | 2005-11-01 | 2011-04-27 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
FR2894290B1 (fr) * | 2005-12-06 | 2011-05-20 | Renault Sas | Procede de commande d'un moteur de vehicule pour reguler la richesse du melange air-carburant |
DE102007029029A1 (de) | 2007-06-23 | 2008-12-24 | Volkswagen Ag | Verfahren zur Lambda-Regelung mit Kennlinienanpassung bei einer Nernst-Sonde |
JP2010265885A (ja) * | 2008-08-01 | 2010-11-25 | Honda Motor Co Ltd | 可変圧縮比内燃機関における圧縮比切換判定装置 |
DE102009000410A1 (de) | 2009-01-26 | 2010-07-29 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose einer Abgasbehandlungseinrichtung sowie Steuergerät |
FR2946394B1 (fr) * | 2009-06-03 | 2015-12-11 | Peugeot Citroen Automobiles Sa | Procede et systeme de stimulation d'un cataliseur |
FR3033364B1 (fr) * | 2015-03-03 | 2018-11-30 | Renault S.A.S. | Dispositif et procede de regulation de la richesse d'un moteur a combustion interne |
US9657678B2 (en) | 2015-04-07 | 2017-05-23 | General Electric Company | Systems and methods for using transport time to estimate engine aftertreatment system characteristics |
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FR3050235B1 (fr) * | 2016-04-14 | 2020-12-25 | Renault Sas | Procede de determination de la quantite d'oxygene stockee dans un catalyseur de moteur a combustion interne |
DE102016111574A1 (de) | 2016-06-23 | 2017-12-28 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Einrichtung zur Abgasreinigung mit Filterfunktion und Diagnoseverfahren für diese Einrichtung |
DE102016222108A1 (de) | 2016-11-10 | 2018-05-17 | Robert Bosch Gmbh | Verfahren zum Einstellen eines Kraftstoff/Luft-Verhältnisses eines Verbrennungsmotors |
DE102016222418A1 (de) * | 2016-11-15 | 2018-05-17 | Robert Bosch Gmbh | Verfahren zur Regelung einer Füllung eines Speichers eines Katalysators für eine Abgaskomponente |
DE102018201378A1 (de) * | 2018-01-30 | 2019-08-01 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Regelung einer Brennkraftmaschine mit einem Katalysator |
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 |
DE102018216980A1 (de) * | 2018-10-04 | 2020-04-09 | Robert Bosch Gmbh | Verfahren zur Regelung einer Füllung eines Speichers eines Katalysators für eine Abgaskomponente in Abhängigkeit von einer Alterung des Katalysators |
DE102018251725A1 (de) | 2018-12-27 | 2020-07-02 | Robert Bosch Gmbh | Verfahren zur Regelung einer Füllung eines Abgaskomponentenspeichers eines Katalysators |
DE102018251720A1 (de) | 2018-12-27 | 2020-07-02 | Robert Bosch Gmbh | Verfahren zur Ermittlung einer maximalen Speicherfähigkeit eines Abgaskomponentenspeichers eines Katalysators |
DE102019201293A1 (de) | 2018-12-27 | 2020-07-02 | Robert Bosch Gmbh | Verfahren zur Unterscheidung zwischen Modellungenauigkeiten und Lambdaoffsets für eine modellgestützte Regelung des Füllstands eines Katalysators |
IT201900003269A1 (it) * | 2019-03-06 | 2020-09-06 | Fpt Motorenforschung Ag | Metodo e gruppo per controllare l'alimentazione di combustibile per un motore a combustione interna ad accensione comandata, in particolare per un motore alimentato a gas naturale |
DE102019203093A1 (de) | 2019-03-07 | 2020-09-10 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose von Komponenten eines Abgassystems in einem Motorsystem mit einem Verbrennungsmotor |
CN111075584B (zh) * | 2019-12-31 | 2022-08-23 | 潍柴动力股份有限公司 | 发动机进气量的确定方法、装置、存储介质及电子设备 |
CN112664342B (zh) * | 2020-12-29 | 2022-09-13 | 东风汽车集团有限公司 | 一种三元催化剂控制方法及系统 |
DE102023201660B3 (de) | 2023-02-23 | 2024-02-15 | Audi Aktiengesellschaft | Verfahren zum Betreiben einer Antriebseinrichtung für ein Kraftfahrzeug sowie entsprechende Antriebseinrichtung |
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---|---|---|---|---|
DE3827978A1 (de) * | 1987-11-10 | 1989-05-18 | Bosch Gmbh Robert | Verfahren und vorrichtung fuer stetige lambdaregelung |
US5224345A (en) * | 1988-11-09 | 1993-07-06 | Robert Bosch Gmbh | Method and arrangement for lambda control |
DE4001616C2 (de) * | 1990-01-20 | 1998-12-10 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Kraftstoffmengenregelung für eine Brennkraftmaschine mit Katalysator |
DE4024212C2 (de) * | 1990-07-31 | 1999-09-02 | Bosch Gmbh Robert | Verfahren zur stetigen Lambdaregelung einer Brennkraftmaschine mit Katalysator |
DE4128823C2 (de) * | 1991-08-30 | 2000-06-29 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Bestimmen des Speichervermögens eines Katalysators |
GB9315918D0 (en) * | 1993-07-31 | 1993-09-15 | Lucas Ind Plc | Method of and apparatus for monitoring operation of a catalyst |
US5404718A (en) * | 1993-09-27 | 1995-04-11 | Ford Motor Company | Engine control system |
US5390490A (en) * | 1993-11-04 | 1995-02-21 | Ford Motor Company | Method and apparatus for measuring the efficacy of a catalytic converter |
JP2962987B2 (ja) * | 1993-12-01 | 1999-10-12 | 本田技研工業株式会社 | 内燃機関の燃料制御装置 |
IT1267637B1 (it) * | 1994-11-30 | 1997-02-07 | Fiat Ricerche | Sistema di monitoraggio dell'efficienza di un catalizzatore, particolarmente per autoveicoli. |
-
1996
- 1996-02-23 DE DE19606652A patent/DE19606652B4/de not_active Expired - Fee Related
-
1997
- 1997-01-31 IT IT97MI000192A patent/IT1290232B1/it active IP Right Grant
- 1997-02-19 JP JP03511497A patent/JP4116682B2/ja not_active Expired - Fee Related
- 1997-02-20 US US08/802,904 patent/US5901552A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4116682B2 (ja) | 2008-07-09 |
JPH09228873A (ja) | 1997-09-02 |
ITMI970192A1 (it) | 1998-07-31 |
DE19606652A1 (de) | 1997-08-28 |
DE19606652B4 (de) | 2004-02-12 |
US5901552A (en) | 1999-05-11 |
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