JP4265704B2 - 内燃機関の空燃比制御装置及びプラントの制御装置 - Google Patents

内燃機関の空燃比制御装置及びプラントの制御装置 Download PDF

Info

Publication number
JP4265704B2
JP4265704B2 JP10652599A JP10652599A JP4265704B2 JP 4265704 B2 JP4265704 B2 JP 4265704B2 JP 10652599 A JP10652599 A JP 10652599A JP 10652599 A JP10652599 A JP 10652599A JP 4265704 B2 JP4265704 B2 JP 4265704B2
Authority
JP
Japan
Prior art keywords
output
exhaust gas
control
gas sensor
plant
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
JP10652599A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000297679A (ja
JP2000297679A5 (enExample
Inventor
裕司 安井
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
Priority to JP10652599A priority Critical patent/JP4265704B2/ja
Priority to US09/548,931 priority patent/US6256983B1/en
Priority to DE60016494T priority patent/DE60016494T2/de
Priority to EP00303168A priority patent/EP1045124B1/en
Priority to EP04012915A priority patent/EP1450221B1/en
Priority to DE60038910T priority patent/DE60038910D1/de
Publication of JP2000297679A publication Critical patent/JP2000297679A/ja
Publication of JP2000297679A5 publication Critical patent/JP2000297679A5/ja
Application granted granted Critical
Publication of JP4265704B2 publication Critical patent/JP4265704B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F02D41/1403—Sliding mode 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
    • F02D41/1439—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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1479—Using a comparator with variable reference
    • 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1481—Using a delaying circuit
    • 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1482—Integrator, i.e. variable slope
    • 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
    • G05B13/047—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 the criterion being a time optimal performance criterion
    • 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
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D2041/1418—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
    • F02D2041/142—Controller structures or design using different types of control law in combination, e.g. adaptive combined with PID and sliding mode
    • 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
    • F02D2041/1413—Controller structures or design
    • F02D2041/1426—Controller structures or design taking into account control stability
    • 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
    • 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)
  • 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)
  • Feedback Control In General (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP10652599A 1999-04-14 1999-04-14 内燃機関の空燃比制御装置及びプラントの制御装置 Expired - Fee Related JP4265704B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10652599A JP4265704B2 (ja) 1999-04-14 1999-04-14 内燃機関の空燃比制御装置及びプラントの制御装置
US09/548,931 US6256983B1 (en) 1999-04-14 2000-04-13 Plant control system
EP00303168A EP1045124B1 (en) 1999-04-14 2000-04-14 Plant control system
EP04012915A EP1450221B1 (en) 1999-04-14 2000-04-14 Plant control system
DE60016494T DE60016494T2 (de) 1999-04-14 2000-04-14 Betriebssteuersystem
DE60038910T DE60038910D1 (de) 1999-04-14 2000-04-14 Anlagesteuerungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10652599A JP4265704B2 (ja) 1999-04-14 1999-04-14 内燃機関の空燃比制御装置及びプラントの制御装置

Publications (3)

Publication Number Publication Date
JP2000297679A JP2000297679A (ja) 2000-10-24
JP2000297679A5 JP2000297679A5 (enExample) 2005-11-24
JP4265704B2 true JP4265704B2 (ja) 2009-05-20

Family

ID=14435822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10652599A Expired - Fee Related JP4265704B2 (ja) 1999-04-14 1999-04-14 内燃機関の空燃比制御装置及びプラントの制御装置

Country Status (4)

Country Link
US (1) US6256983B1 (enExample)
EP (2) EP1450221B1 (enExample)
JP (1) JP4265704B2 (enExample)
DE (2) DE60016494T2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3655145B2 (ja) * 1999-10-08 2005-06-02 本田技研工業株式会社 多気筒内燃機関の空燃比制御装置
EP1173665B1 (en) * 2000-02-16 2004-11-17 Nissan Motor Company, Limited Engine exhaust purification device
US6539707B2 (en) * 2000-10-03 2003-04-01 Denso Corporation Exhaust emission control system for internal combustion engine
DE10050819A1 (de) * 2000-10-13 2002-05-02 Micronas Gmbh Sensorsystem mit veränderbarer Sensorsignalverarbeitung
DE10100613C1 (de) * 2001-01-09 2002-06-13 Siemens Ag Abgasreinigungsanlage für eine Brennkraftmaschine
MY138476A (en) * 2001-02-01 2009-06-30 Honda Motor Co Ltd Apparatus for and method of controlling plant
US6530214B2 (en) * 2001-02-05 2003-03-11 Denso Corporation Air-fuel ratio control apparatus having sub-feedback control
ATE538418T1 (de) 2001-04-20 2012-01-15 Honda Motor Co Ltd Anordnung zur steuerung von apparatur
EP1403491B1 (en) 2001-06-19 2006-03-08 Honda Giken Kogyo Kabushiki Kaisha Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine
JP4490000B2 (ja) * 2001-06-19 2010-06-23 本田技研工業株式会社 内燃機関の空燃比制御装置
JP4275330B2 (ja) * 2001-06-28 2009-06-10 三菱電機株式会社 内燃機関の空燃比制御装置
JP4430270B2 (ja) * 2001-08-06 2010-03-10 本田技研工業株式会社 プラントの制御装置及び内燃機関の空燃比制御装置
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
JP3863069B2 (ja) 2002-06-06 2006-12-27 本田技研工業株式会社 プラントの制御装置
JP4064159B2 (ja) 2002-06-06 2008-03-19 本田技研工業株式会社 プラントの制御装置
JP4032840B2 (ja) * 2002-06-18 2008-01-16 株式会社デンソー 内燃機関の排出ガス浄化装置
JP3846375B2 (ja) * 2002-07-10 2006-11-15 トヨタ自動車株式会社 触媒劣化判定方法
JP3957180B2 (ja) * 2002-08-09 2007-08-15 本田技研工業株式会社 デシメーションフィルタを用いた内燃機関の空燃比制御装置
JP2004102441A (ja) * 2002-09-05 2004-04-02 Honda Motor Co Ltd プラントの制御装置
FR2845826B1 (fr) * 2002-10-10 2006-08-25 Potain Sa Bras-support d'antenne de radiocommande pour appareil de levage
US7003944B2 (en) * 2003-03-27 2006-02-28 Ford Global Technologies, Llc Computing device to generate even heating in exhaust system
JP4015589B2 (ja) * 2003-06-02 2007-11-28 本田技研工業株式会社 プラントの制御装置
US7194320B2 (en) * 2003-06-05 2007-03-20 Neuco, Inc. Method for implementing indirect controller
US7197866B2 (en) * 2003-11-10 2007-04-03 Ford Global Technologies, Llc Control approach for use with dual mode oxygen sensor
US20060021325A1 (en) * 2003-12-26 2006-02-02 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control
JP4314636B2 (ja) * 2004-09-17 2009-08-19 株式会社デンソー 内燃機関の空燃比制御装置
US7266440B2 (en) * 2004-12-27 2007-09-04 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control
DE102005004441B3 (de) * 2005-01-31 2006-02-09 Siemens Ag Vorrichtung und Verfahren zum Ermitteln einer Stellgröße eines Reglers einer Brennkraftmaschine
US20070027688A1 (en) * 2005-08-01 2007-02-01 Kahn Aaron D Method and apparatus for an adaptive control system
DE102008025676B4 (de) * 2008-05-29 2012-02-09 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP4527792B2 (ja) * 2008-06-20 2010-08-18 本田技研工業株式会社 排ガス浄化装置の劣化判定装置
JP5140138B2 (ja) * 2010-11-04 2013-02-06 本田技研工業株式会社 制御装置
DE112012006716T5 (de) * 2012-07-17 2015-09-10 Delphi Technologies Holding S.A.R.L. Steuervorrichtung für Verbrennungsmotor
US8887490B2 (en) * 2013-02-06 2014-11-18 General Electric Company Rich burn internal combustion engine catalyst control
US10809701B2 (en) * 2018-12-13 2020-10-20 Mitsubishi Electric Research Laboratories, Inc. Network adapted control system
JP7567600B2 (ja) 2021-03-22 2024-10-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE102022103558A1 (de) * 2022-02-15 2023-08-17 Audi Aktiengesellschaft Vorrichtung und Verfahren zur Lambdaregelung von Ottomotoren und Kraftfahrzeug

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3065127B2 (ja) 1991-06-14 2000-07-12 本田技研工業株式会社 酸素濃度検出装置
JP2678985B2 (ja) 1991-09-18 1997-11-19 本田技研工業株式会社 内燃エンジンの空燃比制御装置
DE69333483T2 (de) * 1992-07-03 2004-08-12 Honda Giken Kogyo K.K. Kraftstoffmesssteuersystem und Zylinderluftflussschätzungsmethode im Verbrennungsmotor
US5539638A (en) * 1993-08-05 1996-07-23 Pavilion Technologies, Inc. Virtual emissions monitor for automobile
JP3162553B2 (ja) 1993-09-13 2001-05-08 本田技研工業株式会社 内燃機関の空燃比フィードバック制御装置
JP2869925B2 (ja) * 1994-06-29 1999-03-10 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JP3325392B2 (ja) 1994-07-06 2002-09-17 本田技研工業株式会社 内燃エンジンの燃料噴射制御装置
JP3269945B2 (ja) 1994-08-12 2002-04-02 本田技研工業株式会社 内燃機関の燃料噴射制御装置
US5590638A (en) * 1994-10-20 1997-01-07 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
EP0719923A3 (en) * 1994-12-30 1999-02-03 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
JP3422393B2 (ja) 1995-02-24 2003-06-30 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3300598B2 (ja) 1996-04-05 2002-07-08 本田技研工業株式会社 内燃機関の空燃比制御装置
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
JP3299109B2 (ja) 1996-04-05 2002-07-08 本田技研工業株式会社 スライディングモード制御方法
JP3261038B2 (ja) 1996-04-05 2002-02-25 本田技研工業株式会社 内燃機関の空燃比制御装置
US5852930A (en) 1996-04-05 1998-12-29 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
JPH09311353A (ja) 1996-05-21 1997-12-02 Seiko Precision Kk 液晶表示装置
JP3331159B2 (ja) * 1997-09-16 2002-10-07 本田技研工業株式会社 プラントの制御装置
JP3592519B2 (ja) * 1997-09-16 2004-11-24 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及びプラントの制御装置
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

Also Published As

Publication number Publication date
EP1045124A3 (en) 2001-12-12
US6256983B1 (en) 2001-07-10
DE60016494D1 (de) 2005-01-13
EP1450221A3 (en) 2006-10-25
DE60038910D1 (de) 2008-06-26
JP2000297679A (ja) 2000-10-24
DE60016494T2 (de) 2006-01-05
EP1450221A2 (en) 2004-08-25
EP1450221B1 (en) 2008-05-14
EP1045124A2 (en) 2000-10-18
EP1045124B1 (en) 2004-12-08

Similar Documents

Publication Publication Date Title
JP4265704B2 (ja) 内燃機関の空燃比制御装置及びプラントの制御装置
JP3773684B2 (ja) 内燃機関の空燃比制御装置
JP3655146B2 (ja) 多気筒内燃機関の空燃比制御装置
JP3354088B2 (ja) 内燃機関の排気系の空燃比制御装置
JP3621839B2 (ja) プラントの制御装置
JP3484088B2 (ja) プラントの制御装置
JP3967524B2 (ja) 内燃機関の空燃比制御装置
JP3592519B2 (ja) 内燃機関の排気系の空燃比制御装置及びプラントの制御装置
JP3655145B2 (ja) 多気筒内燃機関の空燃比制御装置
JP3484074B2 (ja) プラントの制御装置
JP3331159B2 (ja) プラントの制御装置
JP4354068B2 (ja) 内燃機関の排ガスの空燃比制御装置
JP4312325B2 (ja) 排ガス浄化用触媒装置の劣化状態評価方法
JP4490000B2 (ja) 内燃機関の空燃比制御装置
JP3913940B2 (ja) 内燃機関の空燃比制御装置
JP2001140684A (ja) 内燃機関の空燃比制御装置
JP3773859B2 (ja) プラントの制御装置及び内燃機関の空燃比制御装置
JP3696570B2 (ja) プラントの制御装置
JP2006233973A (ja) 制御装置
JP3816386B2 (ja) 制御装置
JP4074142B2 (ja) 内燃機関の空燃比制御装置
JP3748418B2 (ja) 内燃機関の空燃比制御装置
JP2003195907A (ja) 制御装置
JP2006177369A (ja) 制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051012

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051012

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080715

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080910

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090210

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090210

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120227

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120227

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130227

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130227

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140227

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees