DE69824994D1 - Luft-Kraftstoffverhältnis-Steuerungssystem für eine Mehrzylinder-Brennkraftmaschine - Google Patents

Luft-Kraftstoffverhältnis-Steuerungssystem für eine Mehrzylinder-Brennkraftmaschine

Info

Publication number
DE69824994D1
DE69824994D1 DE69824994T DE69824994T DE69824994D1 DE 69824994 D1 DE69824994 D1 DE 69824994D1 DE 69824994 T DE69824994 T DE 69824994T DE 69824994 T DE69824994 T DE 69824994T DE 69824994 D1 DE69824994 D1 DE 69824994D1
Authority
DE
Germany
Prior art keywords
air
control system
combustion engine
internal combustion
fuel ratio
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
DE69824994T
Other languages
English (en)
Other versions
DE69824994T2 (de
Inventor
Yuji Yasui
Yusuke Hasegawa
Yoshihisa Iwaki
Hiroshi Kitagawa
Shusuke Akazaki
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of DE69824994D1 publication Critical patent/DE69824994D1/de
Publication of DE69824994T2 publication Critical patent/DE69824994T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
    • 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
    • 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
    • F02D2041/143—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
    • F02D2041/1433—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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/12—Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed
    • 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
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
    • F02D41/2483—Methods of calibrating or learning characterised by the method used for learning restricting learned values

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69824994T 1997-08-29 1998-08-27 Luft/Kraftstoff-Verhältnis-Steuersystem für Verbrennungsmotoren mit mehreren Zylindern Expired - Lifetime DE69824994T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24752097 1997-08-29
JP24752097A JP3340058B2 (ja) 1997-08-29 1997-08-29 多気筒エンジンの空燃比制御装置

Publications (2)

Publication Number Publication Date
DE69824994D1 true DE69824994D1 (de) 2004-08-19
DE69824994T2 DE69824994T2 (de) 2004-12-09

Family

ID=17164720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824994T Expired - Lifetime DE69824994T2 (de) 1997-08-29 1998-08-27 Luft/Kraftstoff-Verhältnis-Steuersystem für Verbrennungsmotoren mit mehreren Zylindern

Country Status (4)

Country Link
US (1) US6021767A (de)
EP (1) EP0899441B1 (de)
JP (1) JP3340058B2 (de)
DE (1) DE69824994T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305375B1 (it) * 1998-08-25 2001-05-04 Magneti Marelli Spa Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico
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
US6102019A (en) * 1999-01-07 2000-08-15 Tjb Engineering, Inc. Advanced intelligent fuel control system
JP3607980B2 (ja) * 1999-12-16 2005-01-05 トヨタ自動車株式会社 内燃機関
DE10109331C1 (de) * 2001-02-27 2002-06-13 Siemens Ag Verfahren zum Einstellen der Sauerstoffkonzentration eines Dreiwege-Katalysatorsystems
WO2002086630A1 (fr) 2001-04-20 2002-10-31 Honda Giken Kogyo Kabushiki Kaisha Appareil de commande d'equipement
JP3686377B2 (ja) 2002-01-23 2005-08-24 本田技研工業株式会社 プラントの制御装置
DE10325338B4 (de) * 2003-06-04 2008-04-10 Siemens Ag Verfahren zur Dämpfung von Druckschwingungen im Messsignal einer Lambdasonde
JP4205030B2 (ja) * 2003-10-06 2009-01-07 本田技研工業株式会社 内燃機関の空燃比制御装置
JP4350623B2 (ja) * 2004-09-13 2009-10-21 本田技研工業株式会社 制御装置
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
JP4414384B2 (ja) * 2005-08-23 2010-02-10 三菱電機株式会社 内燃機関の制御装置
JP2007162565A (ja) * 2005-12-14 2007-06-28 Toyota Motor Corp 内燃機関の空燃比制御装置
JP5331753B2 (ja) * 2010-06-04 2013-10-30 日立オートモティブシステムズ株式会社 エンジンの制御装置
JP5140138B2 (ja) * 2010-11-04 2013-02-06 本田技研工業株式会社 制御装置
US10030602B2 (en) * 2014-07-22 2018-07-24 The Regents Of The University Of Michigan Adaptive machine learning method to predict and control engine combustion

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505965A1 (de) * 1985-02-21 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroessen einer brennkraftmaschine
JP2551038B2 (ja) * 1987-10-22 1996-11-06 日本電装株式会社 内燃機関の空燃比制御装置
JPH0626385A (ja) * 1992-07-09 1994-02-01 Fuji Heavy Ind Ltd エンジンの空燃比制御方法
US5464000A (en) * 1993-10-06 1995-11-07 Ford Motor Company Fuel controller with an adaptive adder
JP3725927B2 (ja) 1994-12-30 2005-12-14 本田技研工業株式会社 内燃機関の燃料噴射制御装置
US5666934A (en) * 1994-12-30 1997-09-16 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5632261A (en) * 1994-12-30 1997-05-27 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
JP3581737B2 (ja) * 1995-02-24 2004-10-27 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3458571B2 (ja) * 1995-12-28 2003-10-20 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US5797834A (en) * 1996-05-31 1998-08-25 Resound Corporation Hearing improvement device
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

Also Published As

Publication number Publication date
EP0899441A2 (de) 1999-03-03
DE69824994T2 (de) 2004-12-09
JPH1182118A (ja) 1999-03-26
US6021767A (en) 2000-02-08
EP0899441B1 (de) 2004-07-14
JP3340058B2 (ja) 2002-10-28
EP0899441A3 (de) 2000-07-19

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