DE69635429D1 - Luft-Kraftstoffverhältnis-Steuerungssystem - Google Patents

Luft-Kraftstoffverhältnis-Steuerungssystem

Info

Publication number
DE69635429D1
DE69635429D1 DE69635429T DE69635429T DE69635429D1 DE 69635429 D1 DE69635429 D1 DE 69635429D1 DE 69635429 T DE69635429 T DE 69635429T DE 69635429 T DE69635429 T DE 69635429T DE 69635429 D1 DE69635429 D1 DE 69635429D1
Authority
DE
Germany
Prior art keywords
air
control system
fuel ratio
ratio control
fuel
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
DE69635429T
Other languages
English (en)
Other versions
DE69635429T2 (de
Inventor
Akira Ishida
Masuo Takigawa
Tatsuya Nakamura
Norihiro Fujioka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP01173895A external-priority patent/JP3301250B2/ja
Priority claimed from JP25598595A external-priority patent/JP3508328B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69635429D1 publication Critical patent/DE69635429D1/de
Publication of DE69635429T2 publication Critical patent/DE69635429T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454Introducing 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
    • F02D41/1458Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/04Introducing corrections for particular operating conditions
    • F02D41/047Taking into account fuel evaporation or wall wetting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1405Neural network control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/24Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
    • G05B13/027Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using neural networks only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413Controller structures or design
    • F02D2041/1415Controller structures or design using a state feedback or a state space representation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413Controller structures or design
    • F02D2041/1422Variable gain or coefficients
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413Controller structures or design
    • F02D2041/1426Controller structures or design taking into account control stability
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413Controller structures or design
    • F02D2041/143Controller structures or design the control loop including a non-linear model or compensator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413Controller structures or design
    • F02D2041/1431Controller structures or design the system including an input-output delay
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2250/00Engine control related to specific problems or objectives
    • F02D2250/12Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454Introducing 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69635429T 1995-01-27 1996-01-23 Luft/Kraftstoff-Verhältnis-Steuersystem Expired - Fee Related DE69635429T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP01173895A JP3301250B2 (ja) 1995-01-27 1995-01-27 空燃比制御装置
JP1173895 1995-01-27
JP25598595 1995-10-03
JP25598595A JP3508328B2 (ja) 1995-10-03 1995-10-03 空燃比制御装置

Publications (2)

Publication Number Publication Date
DE69635429D1 true DE69635429D1 (de) 2005-12-22
DE69635429T2 DE69635429T2 (de) 2006-08-03

Family

ID=26347246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635429T Expired - Fee Related DE69635429T2 (de) 1995-01-27 1996-01-23 Luft/Kraftstoff-Verhältnis-Steuersystem

Country Status (5)

Country Link
US (1) US5657737A (de)
EP (1) EP0724073B1 (de)
KR (1) KR0160396B1 (de)
CA (1) CA2168059C (de)
DE (1) DE69635429T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09202131A (ja) * 1996-01-24 1997-08-05 Fuji Heavy Ind Ltd フューエル臭の車室内侵入防止装置
US5915368A (en) * 1996-05-28 1999-06-29 Matsushita Electric Industrial Co, Ltd Air/fuel ratio control apparatus that uses a neural network
GB2315133A (en) * 1996-07-08 1998-01-21 Richard Nigel Bushell Control system for internal combustion engine
JP3610682B2 (ja) * 1996-07-24 2005-01-19 トヨタ自動車株式会社 内燃機関の蒸発燃料処理装置
JP3825845B2 (ja) * 1996-09-27 2006-09-27 ヤマハ発動機株式会社 進化的制御方式
US6032139A (en) * 1996-09-27 2000-02-29 Yamaha Hatsudoki Kabushiki Kaisha Electronic controller using genetic evolution techniques suitable for controlling a motor
DE19741973C1 (de) * 1997-09-23 1999-04-22 Daimler Chrysler Ag Verfahren zur Bestimmung der Rußkonzentration von selbstzündenden Brennkraftmaschinen
DE59804153D1 (de) * 1997-10-07 2002-06-20 Siemens Ag Verfahren und einrichtung zum überwachen einer brennkraftmaschine
JPH11231907A (ja) 1998-02-12 1999-08-27 Yamaha Motor Co Ltd 学習可能な制御ロジックを用いたフィードフォワード制御における予測学習方法
US6122589A (en) * 1998-04-09 2000-09-19 Yamah Hatsudoki Kabushiki Kaisha Fuel injection control system for engine
US6678640B2 (en) * 1998-06-10 2004-01-13 Matsushita Electric Industrial Co., Ltd. Method and apparatus for parameter estimation, parameter estimation control and learning control
JP2000018105A (ja) * 1998-07-07 2000-01-18 Nissan Motor Co Ltd 内燃機関の制御装置
JP3773684B2 (ja) * 1999-02-09 2006-05-10 本田技研工業株式会社 内燃機関の空燃比制御装置
US6708681B2 (en) * 2000-07-07 2004-03-23 Unisia Jecs Corporation Method and device for feedback controlling air-fuel ratio of internal combustion engine
DE10113538B4 (de) * 2001-03-20 2012-03-01 Bayerische Motoren Werke Aktiengesellschaft Regelvorrichtung und Regelverfahren
US6523531B1 (en) * 2001-12-03 2003-02-25 Ford Global Technologies, Inc. Feed forward method for canister purge compensation within engine air/fuel ratio control systems having fuel vapor recovery
ITTO20020143A1 (it) * 2002-02-19 2003-08-19 Fiat Ricerche Metodo e dispositivo di controllo dell'iniezione in un motore a combustione interna, in particolare un motore diesel provvisto di un impiant
US7181334B2 (en) * 2003-05-14 2007-02-20 General Motors Corporation Method and apparatus to diagnose intake airflow
FR2867519B1 (fr) * 2003-12-10 2008-02-22 Renault Sas Dispositif de pilotage de moteur comprenant un reseau de neurones
US7134429B2 (en) * 2004-03-05 2006-11-14 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
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
EP1640195A3 (de) * 2004-09-27 2007-02-07 Sanden Corporation Steuerungseinrichtung
DE102004057210B4 (de) * 2004-11-26 2011-12-22 Continental Automotive Gmbh Verfahren zur Regelung einer Tankentlüftung
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
US20110010075A1 (en) * 2009-07-10 2011-01-13 Noah Rogers Method, apparatus, and system to measure, record, and control exhaust products from an ice
JP5395698B2 (ja) * 2010-02-12 2014-01-22 本田技研工業株式会社 汎用型エンジンの空燃比制御装置
JP5624357B2 (ja) * 2010-04-30 2014-11-12 株式会社ニッキ 電子ガバナシステム及びその制御装置
WO2012039047A1 (ja) * 2010-09-23 2012-03-29 トヨタ自動車 株式会社 内燃機関の制御装置
US8775341B1 (en) 2010-10-26 2014-07-08 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
US9015093B1 (en) 2010-10-26 2015-04-21 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
JP4975158B2 (ja) * 2010-11-08 2012-07-11 本田技研工業株式会社 プラントの制御装置
JP5616274B2 (ja) * 2011-03-31 2014-10-29 本田技研工業株式会社 空燃比制御装置
DE102014202877A1 (de) * 2014-02-05 2015-08-06 Robert Bosch Gmbh Verfahren zur Modellierung eines Totzeitverhaltens
KR102406117B1 (ko) * 2016-12-14 2022-06-07 현대자동차 주식회사 연료 분사 제어 장치 및 방법
US10578040B2 (en) * 2017-09-15 2020-03-03 Toyota Motor Engineering & Manufacturing North America, Inc. Smoothed and regularized Fischer-Burmeister solver for embedded real-time constrained optimal control problems in automotive systems
JP6501018B1 (ja) * 2018-04-20 2019-04-17 トヨタ自動車株式会社 未燃燃料量の機械学習装置
JP6690757B1 (ja) * 2019-04-16 2020-04-28 トヨタ自動車株式会社 燃料蒸気排出防止システムの異常検出装置
US11459962B2 (en) * 2020-03-02 2022-10-04 Sparkcognitton, Inc. Electronic valve control
DE102020116488B3 (de) * 2020-06-23 2021-03-25 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum Betreiben einer Brennkraftmaschine, Steuergerät und Brennkraftmaschine
US11815875B2 (en) * 2020-09-30 2023-11-14 Gm Global Technology Operations, Llc Methods, systems, and apparatuses of purge content estimation logic for improved fuel control
DE102020213839A1 (de) 2020-11-04 2022-05-05 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und elektronisches Steuergerät zum Betreiben eines Verbrennungsmotors
CN113464289B (zh) * 2021-06-21 2022-05-24 中国科学院数学与系统科学研究院 一种电喷发动机空燃比控制方法

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JPS63314339A (ja) * 1987-06-17 1988-12-22 Hitachi Ltd 空燃比制御装置
JPH0711256B2 (ja) * 1989-09-06 1995-02-08 本田技研工業株式会社 内燃エンジンの制御装置
JP2792633B2 (ja) * 1990-02-09 1998-09-03 株式会社日立製作所 制御装置
EP0553570B1 (de) * 1991-12-27 1998-04-22 Honda Giken Kogyo Kabushiki Kaisha Verfahren zum Feststellen und Steuern des Luft/Kraftstoffverhältnisses in einer Brennkraftmaschine
US5477825A (en) * 1993-02-26 1995-12-26 Toyota Jidosha Kabushiki Kaisha Driving power control apparatus for vehicle
US5535135A (en) * 1993-08-24 1996-07-09 Motorola, Inc. State estimator based exhaust gas chemistry measurement system and method
US5539635A (en) * 1994-07-19 1996-07-23 Larson, Jr.; Ernest J. Radio station program identifier and distribution system

Also Published As

Publication number Publication date
CA2168059A1 (en) 1996-07-28
EP0724073A2 (de) 1996-07-31
US5657737A (en) 1997-08-19
CA2168059C (en) 1999-08-17
EP0724073A3 (de) 1998-09-30
KR960029602A (ko) 1996-08-17
DE69635429T2 (de) 2006-08-03
EP0724073B1 (de) 2005-11-16
KR0160396B1 (ko) 1999-01-15

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