DE602006000790T2 - Verfahren zur Abschätzung mit einem nichtlinearen adaptiven Filter des Luft/Kraftstoffverhältnisses in einem Zylinder einer Brennkraftmaschine - Google Patents

Verfahren zur Abschätzung mit einem nichtlinearen adaptiven Filter des Luft/Kraftstoffverhältnisses in einem Zylinder einer Brennkraftmaschine Download PDF

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Publication number
DE602006000790T2
DE602006000790T2 DE602006000790T DE602006000790T DE602006000790T2 DE 602006000790 T2 DE602006000790 T2 DE 602006000790T2 DE 602006000790 T DE602006000790 T DE 602006000790T DE 602006000790 T DE602006000790 T DE 602006000790T DE 602006000790 T2 DE602006000790 T2 DE 602006000790T2
Authority
DE
Germany
Prior art keywords
cylinders
fuel ratio
mass
exhaust
air
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
DE602006000790T
Other languages
German (de)
English (en)
Other versions
DE602006000790D1 (de
Inventor
Jonathan Chauvin
Philippe Moulin
Gilles Corde
Nicolas Petit
Pierre Rouchon
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IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
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Publication of DE602006000790D1 publication Critical patent/DE602006000790D1/de
Application granted granted Critical
Publication of DE602006000790T2 publication Critical patent/DE602006000790T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F02D41/1438—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
    • F02D41/1458—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 determination means using an estimation
    • 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
    • F02D2041/143—Controller structures or design the control loop including a non-linear model or compensator
    • 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
    • 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
    • F02D41/1444—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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Silencers (AREA)
  • Testing Of Engines (AREA)
DE602006000790T 2005-05-30 2006-04-03 Verfahren zur Abschätzung mit einem nichtlinearen adaptiven Filter des Luft/Kraftstoffverhältnisses in einem Zylinder einer Brennkraftmaschine Expired - Lifetime DE602006000790T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0505442 2005-05-30
FR0505442A FR2886345B1 (fr) 2005-05-30 2005-05-30 Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion

Publications (2)

Publication Number Publication Date
DE602006000790D1 DE602006000790D1 (de) 2008-05-08
DE602006000790T2 true DE602006000790T2 (de) 2008-07-10

Family

ID=35058371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006000790T Expired - Lifetime DE602006000790T2 (de) 2005-05-30 2006-04-03 Verfahren zur Abschätzung mit einem nichtlinearen adaptiven Filter des Luft/Kraftstoffverhältnisses in einem Zylinder einer Brennkraftmaschine

Country Status (5)

Country Link
US (1) US7483782B2 (https=)
EP (1) EP1729001B1 (https=)
JP (1) JP4964503B2 (https=)
DE (1) DE602006000790T2 (https=)
FR (1) FR2886345B1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102005057975A1 (de) * 2005-12-05 2007-06-06 Robert Bosch Gmbh Verfahren zur zylinderindividuellen Steuerung der Kraftstoff- und/oder Luftmenge einer Brennkraftmaschine
DE102007021283A1 (de) * 2007-05-07 2008-11-13 Continental Automotive Gmbh Verfahren und Vorrichtung zur Ermittlung des Verbrennungs-Lambdawerts einer Brennkraftmaschine
JP4697201B2 (ja) 2007-07-19 2011-06-08 トヨタ自動車株式会社 内燃機関の異常検出装置
DE102008001569B4 (de) * 2008-04-04 2021-03-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Adaption eines Dynamikmodells einer Abgassonde
ES2758794T3 (es) * 2009-12-23 2020-05-06 Fpt Motorenforschung Ag Método y aparato para medir y controlar la tasa de EGR en un motor de combustión
US7987840B2 (en) * 2010-04-14 2011-08-02 Ford Global Technologies, Llc Delay compensated air/fuel control of an internal combustion engine of a vehicle
EP2687709A4 (en) * 2011-03-16 2017-01-11 Toyota Jidosha Kabushiki Kaisha Internal combustion engine control apparatus
JP2013253593A (ja) * 2012-05-11 2013-12-19 Denso Corp 内燃機関の気筒別空燃比制御装置
US9291526B2 (en) 2012-11-12 2016-03-22 Kerdea Technologies, Inc. Oxygen sensing method and system
US10030593B2 (en) * 2014-05-29 2018-07-24 Cummins Inc. System and method for detecting air fuel ratio imbalance
JP6800799B2 (ja) 2017-04-05 2020-12-16 オムロン株式会社 制御装置、制御プログラム、制御システム、および、制御方法

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US4903668A (en) * 1987-07-29 1990-02-27 Toyota Jidosha Kabushiki Kaisha Fuel injection system of an internal combustion engine
JP2705165B2 (ja) * 1988-12-09 1998-01-26 トヨタ自動車株式会社 多気筒内燃機関の燃料噴射量制御装置
US5535135A (en) * 1993-08-24 1996-07-09 Motorola, Inc. State estimator based exhaust gas chemistry measurement system and method
US5600056A (en) * 1994-06-20 1997-02-04 Honda Giken Kogyo Kabushiki Kaisha Air/fuel ratio detection system for multicylinder internal combustion engine
JP3149714B2 (ja) * 1994-12-28 2001-03-26 日産自動車株式会社 内燃機関の触媒劣化診断装置
DE69635429T2 (de) * 1995-01-27 2006-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma Luft/Kraftstoff-Verhältnis-Steuersystem
JP3749971B2 (ja) * 1995-02-27 2006-03-01 本田技研工業株式会社 内燃機関の燃料噴射制御装置
US5715796A (en) * 1995-02-24 1998-02-10 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines
JP3729295B2 (ja) * 1996-08-29 2005-12-21 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3304845B2 (ja) * 1997-08-29 2002-07-22 本田技研工業株式会社 プラントの制御装置
JP3304844B2 (ja) * 1997-08-29 2002-07-22 本田技研工業株式会社 プラントの制御装置
JP3340058B2 (ja) * 1997-08-29 2002-10-28 本田技研工業株式会社 多気筒エンジンの空燃比制御装置
JPH1185719A (ja) * 1997-09-03 1999-03-30 Matsushita Electric Ind Co Ltd パラメータ推定装置
FR2773847B1 (fr) * 1998-01-19 2000-03-24 Sagem Dispositif d'estimation de richesse de systeme d'injection pour moteur a combustion interne
JP3842528B2 (ja) * 2000-07-07 2006-11-08 株式会社日立製作所 内燃機関の空燃比フィードバック制御装置
JP3960106B2 (ja) * 2001-07-12 2007-08-15 日産自動車株式会社 エンジンの空燃比制御装置
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
US6882929B2 (en) * 2002-05-15 2005-04-19 Caterpillar Inc NOx emission-control system using a virtual sensor
JP4144405B2 (ja) * 2003-04-02 2008-09-03 日産自動車株式会社 排気後処理装置の劣化判定装置
JP4357863B2 (ja) * 2003-04-14 2009-11-04 株式会社デンソー 多気筒内燃機関の気筒別空燃比算出装置
JP4314573B2 (ja) * 2003-07-30 2009-08-19 株式会社デンソー 多気筒内燃機関の気筒別空燃比算出装置
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
US7015725B1 (en) * 2004-12-06 2006-03-21 Faraday Technology Corp. Delay-locked loop device capable of anti-false-locking
JP4420288B2 (ja) * 2005-04-25 2010-02-24 株式会社デンソー 内燃機関の気筒別空燃比制御装置
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

Also Published As

Publication number Publication date
DE602006000790D1 (de) 2008-05-08
US7483782B2 (en) 2009-01-27
EP1729001A1 (fr) 2006-12-06
FR2886345B1 (fr) 2010-08-27
JP2006336644A (ja) 2006-12-14
JP4964503B2 (ja) 2012-07-04
EP1729001B1 (fr) 2008-03-26
US20060271271A1 (en) 2006-11-30
FR2886345A1 (fr) 2006-12-01

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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: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN