DE69830821D1 - Abgasreinigungssystem für Verbrennungsmotoren - Google Patents

Abgasreinigungssystem für Verbrennungsmotoren

Info

Publication number
DE69830821D1
DE69830821D1 DE69830821T DE69830821T DE69830821D1 DE 69830821 D1 DE69830821 D1 DE 69830821D1 DE 69830821 T DE69830821 T DE 69830821T DE 69830821 T DE69830821 T DE 69830821T DE 69830821 D1 DE69830821 D1 DE 69830821D1
Authority
DE
Germany
Prior art keywords
control system
internal combustion
emission control
combustion engines
engines
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
DE69830821T
Other languages
English (en)
Other versions
DE69830821T2 (de
Inventor
Isao Komoriya
Ken Ogawa
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
Publication of DE69830821D1 publication Critical patent/DE69830821D1/de
Application granted granted Critical
Publication of DE69830821T2 publication Critical patent/DE69830821T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8696—Controlling the catalytic process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE69830821T 1997-08-14 1998-08-14 Abgasreinigungssystem für Verbrennungsmotoren Expired - Fee Related DE69830821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23332897A JP3442621B2 (ja) 1997-08-14 1997-08-14 内燃機関の排気ガス浄化装置
JP23332897 1997-08-14

Publications (2)

Publication Number Publication Date
DE69830821D1 true DE69830821D1 (de) 2005-08-18
DE69830821T2 DE69830821T2 (de) 2006-05-18

Family

ID=16953430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830821T Expired - Fee Related DE69830821T2 (de) 1997-08-14 1998-08-14 Abgasreinigungssystem für Verbrennungsmotoren

Country Status (4)

Country Link
US (1) US6173704B1 (de)
EP (1) EP0897741B1 (de)
JP (1) JP3442621B2 (de)
DE (1) DE69830821T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948298A1 (de) * 1999-10-06 2001-04-12 Volkswagen Ag Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission
JP2002276418A (ja) * 2001-03-23 2002-09-25 Hitachi Ltd ターボ過給機付き筒内噴射エンジン及びその制御方法
US6857263B2 (en) * 2002-08-08 2005-02-22 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures
US20090178396A1 (en) * 2008-01-11 2009-07-16 Cummins Inc. EGR catalyzation with reduced EGR heating
KR20110012498A (ko) * 2009-07-30 2011-02-09 현대자동차주식회사 배기 시스템
FR2965584B1 (fr) * 2010-10-05 2013-06-28 Renault Sas Procede de determination d'un taux de gaz d'echappement recircules a l'entree d'un cylindre d'un moteur a combustion interne et moteur mettant en oeuvre un tel procede
WO2012056515A1 (ja) * 2010-10-26 2012-05-03 トヨタ自動車 株式会社 内燃機関の制御装置
JP5810862B2 (ja) * 2011-11-18 2015-11-11 三菱自動車工業株式会社 内燃機関の制御装置
US9410495B2 (en) * 2012-10-25 2016-08-09 Mitsubishi Heavy Industries, Ltd. Diesel engine control apparatus
JP2014169684A (ja) * 2013-03-05 2014-09-18 Denso Corp 内燃機関のｅｇｒ制御装置
DE102017009583B3 (de) * 2017-10-16 2018-11-22 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten Steuerung und Regelung einer Brennkraftmaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04243525A (ja) 1991-01-22 1992-08-31 Toyota Motor Corp 内燃機関の排気浄化装置
JP2887933B2 (ja) 1991-03-13 1999-05-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3375645B2 (ja) 1991-05-14 2003-02-10 株式会社日立製作所 内燃機関の制御装置
US5571763A (en) 1992-06-02 1996-11-05 Mazda Motor Corporation Exhaust gas purification system and catalyst therefor
JPH0631173A (ja) 1992-07-10 1994-02-08 N E Chemcat Corp 排気ガス浄化用触媒及び排気ガスの浄化方法
JP2605586B2 (ja) 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3841842B2 (ja) * 1995-02-24 2006-11-08 本田技研工業株式会社 内燃機関の制御装置
JP3724040B2 (ja) * 1995-04-27 2005-12-07 トヨタ自動車株式会社 筒内噴射式圧縮着火内燃機関
JPH08309186A (ja) 1995-05-22 1996-11-26 N E Chemcat Corp 排気ガス浄化用触媒および排気ガスの浄化方法
JP3031270B2 (ja) * 1996-12-03 2000-04-10 トヨタ自動車株式会社 内燃機関の負圧制御装置
JP3144327B2 (ja) * 1996-12-19 2001-03-12 トヨタ自動車株式会社 内燃機関の燃料噴射量制御装置
DE19701353C1 (de) * 1997-01-16 1998-03-12 Siemens Ag Verfahren zur Tankentlüftung bei einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP0897741B1 (de) 2005-07-13
US6173704B1 (en) 2001-01-16
JP3442621B2 (ja) 2003-09-02
EP0897741A3 (de) 1999-08-18
JPH1162717A (ja) 1999-03-05
EP0897741A2 (de) 1999-02-24
DE69830821T2 (de) 2006-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee