DE69902992D1 - Vorrichtung zur abschätzung des luft/kraftstoffverhältnisses für ein kraftstoffeinspritzsystem einer brennkraftmaschine - Google Patents

Vorrichtung zur abschätzung des luft/kraftstoffverhältnisses für ein kraftstoffeinspritzsystem einer brennkraftmaschine

Info

Publication number
DE69902992D1
DE69902992D1 DE69902992T DE69902992T DE69902992D1 DE 69902992 D1 DE69902992 D1 DE 69902992D1 DE 69902992 T DE69902992 T DE 69902992T DE 69902992 T DE69902992 T DE 69902992T DE 69902992 D1 DE69902992 D1 DE 69902992D1
Authority
DE
Germany
Prior art keywords
estimating
air
combustion engine
internal combustion
injection system
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 - Lifetime
Application number
DE69902992T
Other languages
English (en)
Other versions
DE69902992T2 (de
Inventor
Claudio Carnevale
Mourad Hadji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Controls Automotive Electronics SAS
Original Assignee
Sagem SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of DE69902992D1 publication Critical patent/DE69902992D1/de
Publication of DE69902992T2 publication Critical patent/DE69902992T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02D41/008—Controlling each cylinder individually
    • 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
    • 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
    • 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)
    • F02D41/1481—Using a delaying circuit
    • 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
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • F02D2041/1416—Observer
    • 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
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • F02D2041/1417—Kalman filter
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69902992T 1998-01-19 1999-01-15 Vorrichtung zur abschätzung des luft/kraftstoffverhältnisses für ein kraftstoffeinspritzsystem einer brennkraftmaschine Expired - Lifetime DE69902992T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800502A FR2773847B1 (fr) 1998-01-19 1998-01-19 Dispositif d'estimation de richesse de systeme d'injection pour moteur a combustion interne
PCT/FR1999/000072 WO1999036690A1 (fr) 1998-01-19 1999-01-15 Dispositif d'estimation de richesse de systeme d'injection pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
DE69902992D1 true DE69902992D1 (de) 2002-10-24
DE69902992T2 DE69902992T2 (de) 2003-05-28

Family

ID=9521903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902992T Expired - Lifetime DE69902992T2 (de) 1998-01-19 1999-01-15 Vorrichtung zur abschätzung des luft/kraftstoffverhältnisses für ein kraftstoffeinspritzsystem einer brennkraftmaschine

Country Status (7)

Country Link
US (1) US6357429B1 (de)
EP (1) EP1049862B1 (de)
JP (1) JP2002527657A (de)
BR (1) BR9907102B1 (de)
DE (1) DE69902992T2 (de)
FR (1) FR2773847B1 (de)
WO (1) WO1999036690A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1321203B1 (it) 2000-02-01 2003-12-31 Magneti Marelli Spa Metodo per il controllo del titolo della miscela aria - carburante inun motore a scoppio .
DE10027410C2 (de) * 2000-06-02 2003-12-04 Emitec Emissionstechnologie Abgasreinigungssystem mit verzögerter Meßwerterfassung
FR2817294B1 (fr) * 2000-11-27 2003-04-11 Renault Procede d'annulation des variations de richesse pour un moteur a allumage commande
DE10131179A1 (de) 2001-06-29 2003-01-16 Bosch Gmbh Robert Verfahren zur Bestimmung des Kraftstoff/Luftverhältnisses in einzelnen Zylindern eines mehrzylindrigen Verbrennungsmotors
FR2834314B1 (fr) 2001-12-31 2005-01-07 Peugeot Citroen Automobiles Sa Procede d'estimation de la richesse en carburant d'un melange combustible consomme par un moteur a injection, utilisable quel que soit le regime moteur
US7086636B2 (en) 2002-07-02 2006-08-08 Borgwarner Inc. Gaseous fluid metering valve
JP3998136B2 (ja) * 2002-11-28 2007-10-24 本田技研工業株式会社 内燃機関の空燃比制御装置
JP4184058B2 (ja) * 2002-12-05 2008-11-19 本田技研工業株式会社 制御装置
FR2867232B1 (fr) * 2004-03-05 2006-05-05 Inst Francais Du Petrole Methode d'estimation de la richesse en carburant dans un cylindre d'un moteur a combustion
US8396670B2 (en) * 2004-08-16 2013-03-12 Venture Milling, Inc. Process, system and method for improving the determination of digestive effects upon an ingestable substance
CN101171416A (zh) 2005-03-08 2008-04-30 博格华纳公司 具有休止位置的egr阀
FR2886345B1 (fr) * 2005-05-30 2010-08-27 Inst Francais Du Petrole Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion
FR2886346B1 (fr) * 2005-05-30 2010-08-27 Inst Francais Du Petrole Methode d'estimation par un filtre de kalman etendu de la richesse dans un cylindre d'un moteur a combustion
JP4280931B2 (ja) 2005-10-19 2009-06-17 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
JP5035223B2 (ja) * 2008-12-01 2012-09-26 トヨタ自動車株式会社 内燃機関の制御装置
FR2983244B1 (fr) * 2011-11-28 2013-12-20 Peugeot Citroen Automobiles Sa Procede et dispositif permettant d'estimer en continu la richesse cylindre d'un moteur
US10496775B2 (en) * 2013-01-31 2019-12-03 General Electric Company Method and system for use in dynamically configuring data acquisition systems
US10718286B2 (en) * 2016-08-23 2020-07-21 Ford Global Technologies, Llc System and method for controlling fuel supplied to an engine
US10995688B2 (en) * 2019-06-04 2021-05-04 GM Global Technology Operations LLC Method and system for determining thermal state
KR102191834B1 (ko) * 2019-10-30 2020-12-16 현대자동차주식회사 차량의 엔진 신호 처리 방법
CN115183273A (zh) * 2022-07-21 2022-10-14 中国航发沈阳发动机研究所 一种加力发动机燃烧室

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69225212T2 (de) * 1991-12-27 1998-08-13 Honda Motor Co Ltd Verfahren zum Feststellen und Steuern des Luft/Kraftstoffverhältnisses in einer Brennkraftmaschine
US5535135A (en) * 1993-08-24 1996-07-09 Motorola, Inc. State estimator based exhaust gas chemistry measurement system and method
DE69516314T2 (de) 1994-02-04 2000-08-10 Honda Motor Co Ltd System zur Abschätzung des Luft/Krafstoffverhältnisses für eine Brennkraftmaschine
US5600056A (en) * 1994-06-20 1997-02-04 Honda Giken Kogyo Kabushiki Kaisha Air/fuel ratio detection system for multicylinder internal combustion engine
US5657736A (en) * 1994-12-30 1997-08-19 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
JPH1073040A (ja) * 1996-08-29 1998-03-17 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP3046948B2 (ja) * 1997-08-20 2000-05-29 本田技研工業株式会社 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
FR2773847A1 (fr) 1999-07-23
FR2773847B1 (fr) 2000-03-24
US6357429B1 (en) 2002-03-19
BR9907102B1 (pt) 2012-02-07
JP2002527657A (ja) 2002-08-27
BR9907102A (pt) 2000-10-24
EP1049862B1 (de) 2002-09-18
EP1049862A1 (de) 2000-11-08
DE69902992T2 (de) 2003-05-28
WO1999036690A1 (fr) 1999-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JOHNSON CONTROLS AUTOMOTIVE ELECTRONICS, OSNY, FR