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DE60014816D1 - Abgasregelvorrichtung einer brennkraftmaschine - Google Patents

Abgasregelvorrichtung einer brennkraftmaschine

Info

Publication number
DE60014816D1
DE60014816D1 DE2000614816 DE60014816T DE60014816D1 DE 60014816 D1 DE60014816 D1 DE 60014816D1 DE 2000614816 DE2000614816 DE 2000614816 DE 60014816 T DE60014816 T DE 60014816T DE 60014816 D1 DE60014816 D1 DE 60014816D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas regulation
regulation
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 - Lifetime
Application number
DE2000614816
Other languages
English (en)
Other versions
DE60014816T2 (de
Inventor
Kojiro Okada
Takashi Dogahara
Yasuki Tamura
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of DE60014816D1 publication Critical patent/DE60014816D1/de
Application granted granted Critical
Publication of DE60014816T2 publication Critical patent/DE60014816T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • 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
    • F02D41/146—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 NOx content or 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
    • F02D41/1438—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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1463—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 NOx content or concentration of the exhaust gases downstream of exhaust gas treatment 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/36—Control for minimising NOx emissions
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60014816T 1999-04-06 2000-03-30 Abgasenissions-steuervorrichtung für einen verbrennungsmotor Expired - Lifetime DE60014816T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9847599 1999-04-06
JP9847599 1999-04-06
PCT/JP2000/001990 WO2000060229A1 (en) 1999-04-06 2000-03-30 Exhaust emission control device of internal combustion engines

Publications (2)

Publication Number Publication Date
DE60014816D1 true DE60014816D1 (de) 2004-11-18
DE60014816T2 DE60014816T2 (de) 2006-03-09

Family

ID=14220692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014816T Expired - Lifetime DE60014816T2 (de) 1999-04-06 2000-03-30 Abgasenissions-steuervorrichtung für einen verbrennungsmotor

Country Status (6)

Country Link
US (1) US6487851B1 (de)
EP (1) EP1087119B1 (de)
JP (1) JP3399466B2 (de)
KR (1) KR100403875B1 (de)
DE (1) DE60014816T2 (de)
WO (1) WO2000060229A1 (de)

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US6487850B1 (en) * 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method for improved engine control
US6360530B1 (en) * 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
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JP3632614B2 (ja) * 2001-05-11 2005-03-23 日産自動車株式会社 内燃機関の排気浄化装置
JP2003148198A (ja) * 2001-11-13 2003-05-21 Toyota Motor Corp 内燃機関の排気浄化装置
JP3788350B2 (ja) * 2002-01-07 2006-06-21 日産自動車株式会社 内燃機関の排気浄化装置
JP2003206785A (ja) * 2002-01-18 2003-07-25 Hitachi Ltd エンジンの制御方法及び制御装置
DE10202521A1 (de) * 2002-01-24 2003-09-04 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zum abgasnormkonformen Betreiben von NO¶x¶-Speicherkatalysatoren und zur Alterungsdiagnose derselben
DE10241497B3 (de) * 2002-09-07 2004-04-22 Audi Ag Verfahren zur Steuerung des Magerbetriebs einer einen Stickoxid-Speicherkatalysator aufweisenden Brennkraftmaschine, insbesondere eines Kraftfahrzeuges
JP3744483B2 (ja) * 2002-10-21 2006-02-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
FR2846370B1 (fr) * 2002-10-23 2006-11-24 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage pour moteur diesel
DE10318210B4 (de) * 2003-04-22 2006-06-14 Siemens Ag Betriebsverfahren für eine Brennkraftmaschine mit einem Vorkatalysator und einem Speicherkatalysator
WO2004097200A1 (ja) * 2003-04-30 2004-11-11 Hitachi, Ltd. 内燃機関の制御装置
US7401462B2 (en) * 2004-03-30 2008-07-22 General Motors Corporation Control strategy for lean NOx trap regeneration
WO2006041545A2 (en) * 2004-10-04 2006-04-20 Southwest Research Institute Method for the simultaneous desulfation of a lean nox trap and regeneration of a diesel particulate filter
US20060191258A1 (en) * 2005-02-28 2006-08-31 Caterpillar Inc. Particulate trap regeneration control system
US7168243B2 (en) * 2005-03-07 2007-01-30 Caterpillar Inc NOx adsorber and method of regenerating same
US7530220B2 (en) * 2005-03-10 2009-05-12 International Engine Intellectual Property Company, Llc Control strategy for reducing fuel consumption penalty due to NOx adsorber regeneration
DE102005059451A1 (de) * 2005-12-13 2007-06-21 Volkswagen Ag Verfahren zur Reduzierung der NOx-Emission von Dieselmotoren
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
JP4428445B2 (ja) * 2007-09-05 2010-03-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102008030756A1 (de) * 2008-06-27 2010-01-07 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb eines HWL-Dosiersystems
JP2016173092A (ja) * 2015-03-18 2016-09-29 いすゞ自動車株式会社 排気浄化システム
DE102015213892B4 (de) * 2015-07-23 2019-05-16 Ford Global Technologies, Llc Verfahren zur LNT-Steuerung mit einem Abstandsregeltempomat
JP6657876B2 (ja) * 2015-12-03 2020-03-04 いすゞ自動車株式会社 内燃機関及びその制御方法
US10443525B2 (en) 2016-08-02 2019-10-15 Mazda Motor Corporation Exhaust emission control system of engine
FR3059358B1 (fr) * 2016-11-25 2019-01-25 Continental Automotive France Procede d'optimisation d'une depollution en oxydes d'azote des gaz dans une ligne d'echappement de moteur selon une reduction catalytique selective
KR102715807B1 (ko) * 2019-05-21 2024-10-14 현대자동차 주식회사 삼원 촉매의 산소 퍼지 제어 방법 및 시스템
EP4012163B1 (de) 2020-12-09 2023-11-15 Cummins Inc. System und verfahren zur reduktion der nox belastung im kaltbetrieb
CN114046197B (zh) * 2021-10-11 2023-03-21 潍柴动力股份有限公司 一种废气处理的方法、装置及可读存储介质
CN114151217B (zh) * 2021-11-29 2023-12-22 一汽解放汽车有限公司 车辆dpf保护方法和保护系统

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JPH10288065A (ja) * 1997-04-17 1998-10-27 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP3116876B2 (ja) * 1997-05-21 2000-12-11 トヨタ自動車株式会社 内燃機関
JP2000204935A (ja) * 1999-01-01 2000-07-25 Mitsubishi Motors Corp 内燃エンジンの排気浄化触媒装置
US6360530B1 (en) * 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions

Also Published As

Publication number Publication date
EP1087119A1 (de) 2001-03-28
JP3399466B2 (ja) 2003-04-21
EP1087119A4 (de) 2003-04-02
KR20010052626A (ko) 2001-06-25
KR100403875B1 (ko) 2003-11-01
EP1087119B1 (de) 2004-10-13
DE60014816T2 (de) 2006-03-09
US6487851B1 (en) 2002-12-03
WO2000060229A1 (en) 2000-10-12

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