WO2000004282A1 - Procede d'appreciation des deteriorations d'un dispositif catalyseur pour la regulation des gaz d'emission - Google Patents

Procede d'appreciation des deteriorations d'un dispositif catalyseur pour la regulation des gaz d'emission Download PDF

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Publication number
WO2000004282A1
WO2000004282A1 PCT/JP1999/003621 JP9903621W WO0004282A1 WO 2000004282 A1 WO2000004282 A1 WO 2000004282A1 JP 9903621 W JP9903621 W JP 9903621W WO 0004282 A1 WO0004282 A1 WO 0004282A1
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst device
emission gas
fuel ratio
air
gas sensor
Prior art date
Application number
PCT/JP1999/003621
Other languages
English (en)
French (fr)
Inventor
Yuji Yasui
Shusuke Akazaki
Yoshihisa Iwaki
Tadashi Satoh
Masaki Ueno
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 JP2000560362A priority Critical patent/JP3992925B2/ja
Priority to US09/743,906 priority patent/US6449944B1/en
Priority to CA002337865A priority patent/CA2337865C/en
Priority to EP99926936A priority patent/EP1106800B1/en
Priority to DE69937404T priority patent/DE69937404T2/de
Publication of WO2000004282A1 publication Critical patent/WO2000004282A1/ja

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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
    • F02D41/1401—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
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • 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
    • F02D2041/1431—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
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
PCT/JP1999/003621 1998-07-17 1999-07-05 Procede d'appreciation des deteriorations d'un dispositif catalyseur pour la regulation des gaz d'emission WO2000004282A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000560362A JP3992925B2 (ja) 1998-07-17 1999-07-05 排ガス浄化用触媒装置の劣化判別方法
US09/743,906 US6449944B1 (en) 1998-07-17 1999-07-05 Method of judging deterioration of emission gas control catalyst device
CA002337865A CA2337865C (en) 1998-07-17 1999-07-05 Method of determining the deterioration of a catalytic converter for purifying an exhaust gas
EP99926936A EP1106800B1 (en) 1998-07-17 1999-07-05 Method of judging deterioration of emission gas control catalyst device
DE69937404T DE69937404T2 (de) 1998-07-17 1999-07-05 Verfahren zum bestimmen der verschlechterung eines katalysators zur abgasreinigung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/202579 1998-07-17
JP20257998 1998-07-17

Publications (1)

Publication Number Publication Date
WO2000004282A1 true WO2000004282A1 (fr) 2000-01-27

Family

ID=16459836

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/003621 WO2000004282A1 (fr) 1998-07-17 1999-07-05 Procede d'appreciation des deteriorations d'un dispositif catalyseur pour la regulation des gaz d'emission

Country Status (9)

Country Link
US (1) US6449944B1 (ja)
EP (1) EP1106800B1 (ja)
JP (1) JP3992925B2 (ja)
KR (1) KR100614664B1 (ja)
CN (1) CN1166855C (ja)
CA (1) CA2337865C (ja)
DE (1) DE69937404T2 (ja)
ES (1) ES2296392T3 (ja)
WO (1) WO2000004282A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1099836A3 (en) * 1999-11-12 2003-02-05 Honda Giken Kogyo Kabushiki Kaisha Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas
US7725247B2 (en) 2007-02-06 2010-05-25 Toyota Jidosha Kabushiki Kaisha Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor
US7751966B2 (en) 2006-12-21 2010-07-06 Toyota Jidosha Kabushiki Kaisha Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor

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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
DE10100613C1 (de) * 2001-01-09 2002-06-13 Siemens Ag Abgasreinigungsanlage für eine Brennkraftmaschine
WO2002086630A1 (fr) * 2001-04-20 2002-10-31 Honda Giken Kogyo Kabushiki Kaisha Appareil de commande d'equipement
JP4437626B2 (ja) * 2001-05-14 2010-03-24 本田技研工業株式会社 内燃機関の空燃比制御装置
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
JP3922980B2 (ja) * 2001-07-25 2007-05-30 本田技研工業株式会社 制御装置
US6688411B2 (en) * 2001-11-09 2004-02-10 Ford Global Technologies, Llc Hybrid electric vehicle and a method for operating a hybrid electric vehicle
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
JP4118784B2 (ja) * 2003-10-30 2008-07-16 本田技研工業株式会社 排気ガス浄化装置の劣化診断装置
JP2005220901A (ja) * 2004-01-06 2005-08-18 Toyota Motor Corp 内燃機関の触媒劣化状態評価装置
JP4312668B2 (ja) * 2004-06-24 2009-08-12 三菱電機株式会社 内燃機関の空燃比制御装置
JP4253294B2 (ja) * 2004-11-15 2009-04-08 株式会社日立製作所 エンジンの自己診断装置
US7624572B2 (en) * 2004-12-29 2009-12-01 Caterpillar Inc. Exhaust treatment device monitoring system
JP4940903B2 (ja) * 2005-11-18 2012-05-30 トヨタ自動車株式会社 排気浄化システム
EP1790844A1 (en) 2005-11-25 2007-05-30 Delphi Technologies, Inc. Method for identifying anomalous behaviour of a dynamic system
JP4665923B2 (ja) * 2007-03-13 2011-04-06 トヨタ自動車株式会社 触媒劣化判定装置
JP4798508B2 (ja) * 2007-06-05 2011-10-19 トヨタ自動車株式会社 触媒の劣化診断装置
JP2009115012A (ja) * 2007-11-08 2009-05-28 Denso Corp 内燃機関の空燃比制御装置
US8135535B2 (en) * 2009-06-09 2012-03-13 Ford Global Technologies, Llc Modeling catalyst exotherm due to blowthrough
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
DE102011077251B3 (de) * 2011-06-09 2012-06-06 Ford Global Technologies, Llc Diagnoseverfahren und Diagnosemodul für einen Filter eines NOx Sensors eines Abgassystems
DE102012201594B4 (de) * 2012-02-03 2024-05-08 Robert Bosch Gmbh Verfahren zur Signalaufbereitung für einen sammelnden Partikelsensor
WO2014013553A1 (ja) * 2012-07-17 2014-01-23 本田技研工業株式会社 内燃機関の制御装置
CA2915346A1 (en) * 2013-06-26 2014-12-31 Volvo Construction Equipment Ab Device and method for controlling engine rpm for construction machinery
US10001046B2 (en) 2015-11-16 2018-06-19 General Electric Company Methods to adapt reductant injection controls for catalyst aging
US9890723B2 (en) * 2015-11-16 2018-02-13 General Electric Company Methods to adapt air-fuel (A/F) controls for catalyst aging
US10443526B2 (en) * 2016-09-14 2019-10-15 Denso Corporation Air-fuel ratio sensing device
US10267202B2 (en) * 2016-10-04 2019-04-23 Ford Global Technologies, Llc Method and system for catalyst feedback control
DE102018107664A1 (de) * 2017-03-31 2018-10-04 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem eines Verbrennungsmotors
CN109425683B (zh) * 2017-08-22 2021-02-09 神华集团有限责任公司 确定催化剂置换时间和比例的方法及置换催化剂的方法
DE102020000327B4 (de) * 2020-01-21 2024-06-27 Rolls-Royce Solutions GmbH Verfahren zur modellbasierten Steuerung und Regelung einer Brennkraftmaschine

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JP2626384B2 (ja) * 1991-12-16 1997-07-02 トヨタ自動車株式会社 触媒劣化判別装置
JPH0617640A (ja) * 1992-07-03 1994-01-25 Nippondenso Co Ltd 触媒の飽和吸着量検出装置
JPH09228873A (ja) * 1996-02-23 1997-09-02 Robert Bosch Gmbh 後置の酸素を蓄積可能な触媒を備えた内燃機関の燃空比の設定方法
JPH09273438A (ja) * 1996-04-05 1997-10-21 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JPH09324681A (ja) * 1996-04-05 1997-12-16 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JPH1061428A (ja) * 1996-08-22 1998-03-03 Honda Motor Co Ltd 内燃機関の触媒劣化判定装置
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EP1099836A3 (en) * 1999-11-12 2003-02-05 Honda Giken Kogyo Kabushiki Kaisha Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas
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US7725247B2 (en) 2007-02-06 2010-05-25 Toyota Jidosha Kabushiki Kaisha Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor

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US6449944B1 (en) 2002-09-17
KR100614664B1 (ko) 2006-08-21
CA2337865A1 (en) 2000-01-27
JP3992925B2 (ja) 2007-10-17
EP1106800A4 (en) 2004-12-22
CN1166855C (zh) 2004-09-15
EP1106800A1 (en) 2001-06-13
CA2337865C (en) 2008-12-16
DE69937404D1 (de) 2007-12-06
KR20010053559A (ko) 2001-06-25
EP1106800B1 (en) 2007-10-24
CN1309746A (zh) 2001-08-22
DE69937404T2 (de) 2008-10-23
ES2296392T3 (es) 2008-04-16

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