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FR2886345B1 - Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion - Google Patents

Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion

Info

Publication number
FR2886345B1
FR2886345B1 FR0505442A FR0505442A FR2886345B1 FR 2886345 B1 FR2886345 B1 FR 2886345B1 FR 0505442 A FR0505442 A FR 0505442A FR 0505442 A FR0505442 A FR 0505442A FR 2886345 B1 FR2886345 B1 FR 2886345B1
Authority
FR
France
Prior art keywords
wealth
estimating
cylinder
combustion engine
linear filter
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 - Fee Related
Application number
FR0505442A
Other languages
English (en)
Other versions
FR2886345A1 (fr
Inventor
Jonathan Chauvin
Philippe Moulin
Gilles Corde
Nicolas Petit
Pierre Rouchon
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.)
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR0505442A priority Critical patent/FR2886345B1/fr
Priority to EP06290558A priority patent/EP1729001B1/fr
Priority to DE602006000790T priority patent/DE602006000790T2/de
Priority to US11/437,702 priority patent/US7483782B2/en
Priority to JP2006149259A priority patent/JP4964503B2/ja
Publication of FR2886345A1 publication Critical patent/FR2886345A1/fr
Application granted granted Critical
Publication of FR2886345B1 publication Critical patent/FR2886345B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/1438—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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
  • Testing Of Engines (AREA)
FR0505442A 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 Expired - Fee Related FR2886345B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
EP06290558A EP1729001B1 (fr) 2005-05-30 2006-04-03 Méthode d'estimation par un filtre non-linéaire adaptatif de la richesse dans un cylindre d'un moteur à combustion
DE602006000790T DE602006000790T2 (de) 2005-05-30 2006-04-03 Verfahren zur Abschätzung mit einem nichtlinearen adaptiven Filter des Luft/Kraftstoffverhältnisses in einem Zylinder einer Brennkraftmaschine
US11/437,702 US7483782B2 (en) 2005-05-30 2006-05-22 Method of estimating the fuel/air ratio in a cylinder of an internal-combustion engine by means of an adaptive nonlinear filter
JP2006149259A JP4964503B2 (ja) 2005-05-30 2006-05-30 適応非線形フィルタによる内燃エンジンのシリンダ内の空燃比の推定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
FR2886345A1 FR2886345A1 (fr) 2006-12-01
FR2886345B1 true FR2886345B1 (fr) 2010-08-27

Family

ID=35058371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0505442A Expired - Fee Related 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

Country Status (5)

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

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* Cited by examiner, † Cited by third party
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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
EP2339153B1 (fr) * 2009-12-23 2019-10-16 FPT Motorenforschung AG Procédé et appareil de mesure et de contrôle du taux de recyclage des gaz d'échappement dans un moteur à combustion
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
CN103282628B (zh) * 2011-03-16 2016-01-06 丰田自动车株式会社 内燃机的控制装置
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
US8959987B2 (en) * 2012-11-12 2015-02-24 Kerdea Technologies, Inc. Oxygen sensing method and apparatus
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
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
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
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
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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
EP1729001B1 (fr) 2008-03-26
DE602006000790T2 (de) 2008-07-10
DE602006000790D1 (de) 2008-05-08
JP4964503B2 (ja) 2012-07-04
US20060271271A1 (en) 2006-11-30
EP1729001A1 (fr) 2006-12-06
US7483782B2 (en) 2009-01-27
FR2886345A1 (fr) 2006-12-01
JP2006336644A (ja) 2006-12-14

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