WO2002103183A1 - Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine - Google Patents

Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine Download PDF

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Publication number
WO2002103183A1
WO2002103183A1 PCT/JP2002/006124 JP0206124W WO02103183A1 WO 2002103183 A1 WO2002103183 A1 WO 2002103183A1 JP 0206124 W JP0206124 W JP 0206124W WO 02103183 A1 WO02103183 A1 WO 02103183A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel ratio
parameters
air
exhaust system
internal combustion
Prior art date
Application number
PCT/JP2002/006124
Other languages
English (en)
French (fr)
Inventor
Yuji Yasui
Original Assignee
Honda Giken Kogyo Kabushiki Kaisha
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 Giken Kogyo Kabushiki Kaisha filed Critical Honda Giken Kogyo Kabushiki Kaisha
Priority to EP02741196A priority Critical patent/EP1403491B1/en
Priority to US10/481,245 priority patent/US7162359B2/en
Priority to DE60209723T priority patent/DE60209723T8/de
Publication of WO2002103183A1 publication Critical patent/WO2002103183A1/ja

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
    • F02D41/02—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
    • F02D41/1455—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 resistivity varying with oxygen concentration
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • 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
    • F02D2041/1423—Identification of model or controller parameters
    • 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
    • F02D41/1438—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
    • F02D41/1441—Plural sensors
    • 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

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)
PCT/JP2002/006124 2001-06-19 2002-06-19 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine WO2002103183A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP02741196A EP1403491B1 (en) 2001-06-19 2002-06-19 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine
US10/481,245 US7162359B2 (en) 2001-06-19 2002-06-19 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine
DE60209723T DE60209723T8 (de) 2001-06-19 2002-06-19 Vorrichtung, verfahren und programmaufzeichnungsmedium zur steuerung des luft-kraftstoff-verhältnisses von brennkraftmaschinen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001185556 2001-06-19
JP2001-185556 2001-06-19

Publications (1)

Publication Number Publication Date
WO2002103183A1 true WO2002103183A1 (en) 2002-12-27

Family

ID=19025115

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/006124 WO2002103183A1 (en) 2001-06-19 2002-06-19 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine

Country Status (4)

Country Link
US (1) US7162359B2 (ja)
EP (1) EP1403491B1 (ja)
DE (1) DE60209723T8 (ja)
WO (1) WO2002103183A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4007384B2 (ja) * 2003-04-22 2007-11-14 トヨタ自動車株式会社 内燃機関の空燃比制御装置
AT413739B (de) * 2004-02-09 2006-05-15 Ge Jenbacher Gmbh & Co Ohg Verfahren zum regeln einer brennkraftmaschine
AT413738B (de) * 2004-02-09 2006-05-15 Ge Jenbacher Gmbh & Co Ohg Verfahren zum regeln einer brennkraftmaschine
JP4726541B2 (ja) * 2004-12-06 2011-07-20 日立オートモティブシステムズ株式会社 内燃機関の空燃比制御装置
DE102006061682B4 (de) * 2006-12-28 2022-01-27 Robert Bosch Gmbh Verfahren zur Vorsteuerung einer Lambdaregelung
JP2008242572A (ja) * 2007-03-26 2008-10-09 Hitachi Ltd 制御処理シミュレーション装置
DE112009004382B4 (de) * 2009-01-30 2015-01-08 Toyota Jidosha Kabushiki Kaisha Luft-Kraftstoff-Verhältnis-Steuervorrichtung einer Mehrfachzylinderbrennkraftmaschine
DE102011087399B4 (de) * 2011-11-30 2022-08-11 Volkswagen Ag Verfahren zum Betreiben einer Verbrennungskraftmaschine sowie zur Ausführung des Verfahrens eingerichtetes Steuergerät
US20130268177A1 (en) * 2012-04-05 2013-10-10 Chrysler Group Llc Individual cylinder fuel air ratio estimation for engine control and on-board diagnosis
US10227940B2 (en) * 2012-07-17 2019-03-12 Honda Motor Co., Ltd. Control device for internal combustion engine
JP6349608B2 (ja) * 2014-04-23 2018-07-04 株式会社ケーヒン エンジン制御システム
US9657678B2 (en) * 2015-04-07 2017-05-23 General Electric Company Systems and methods for using transport time to estimate engine aftertreatment system characteristics
US11624333B2 (en) 2021-04-20 2023-04-11 Kohler Co. Exhaust safety system for an engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1010881A2 (en) * 1998-12-17 2000-06-21 Honda Giken Kogyo Kabushiki Kaisha Plant control system
EP1013915A2 (en) * 1998-12-17 2000-06-28 Honda Giken Kogyo Kabushiki Kaisha Plant control system
EP1045124A2 (en) * 1999-04-14 2000-10-18 Honda Giken Kogyo Kabushiki Kaisha Plant control system
JP2001115881A (ja) * 1999-10-19 2001-04-24 Unisia Jecs Corp 内燃機関の空燃比制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535135A (en) * 1993-08-24 1996-07-09 Motorola, Inc. State estimator based exhaust gas chemistry measurement system and method
JP3373724B2 (ja) 1996-04-05 2003-02-04 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3267188B2 (ja) * 1997-05-12 2002-03-18 トヨタ自動車株式会社 内燃機関の触媒劣化判定装置
JP3354088B2 (ja) * 1997-09-16 2002-12-09 本田技研工業株式会社 内燃機関の排気系の空燃比制御装置
JP3484074B2 (ja) 1998-05-13 2004-01-06 本田技研工業株式会社 プラントの制御装置
JP3967524B2 (ja) * 1999-12-22 2007-08-29 本田技研工業株式会社 内燃機関の空燃比制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1010881A2 (en) * 1998-12-17 2000-06-21 Honda Giken Kogyo Kabushiki Kaisha Plant control system
EP1013915A2 (en) * 1998-12-17 2000-06-28 Honda Giken Kogyo Kabushiki Kaisha Plant control system
EP1045124A2 (en) * 1999-04-14 2000-10-18 Honda Giken Kogyo Kabushiki Kaisha Plant control system
JP2001115881A (ja) * 1999-10-19 2001-04-24 Unisia Jecs Corp 内燃機関の空燃比制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1403491A4 *

Also Published As

Publication number Publication date
EP1403491A4 (en) 2004-11-17
DE60209723T2 (de) 2006-11-09
DE60209723T8 (de) 2007-04-05
EP1403491B1 (en) 2006-03-08
EP1403491A1 (en) 2004-03-31
DE60209723D1 (de) 2006-05-04
US7162359B2 (en) 2007-01-09
US20040163380A1 (en) 2004-08-26

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