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ATE557171T1 - Abgasreinigungssystem für einen verbrennungsmotor - Google Patents

Abgasreinigungssystem für einen verbrennungsmotor

Info

Publication number
ATE557171T1
ATE557171T1 AT10189618T AT10189618T ATE557171T1 AT E557171 T1 ATE557171 T1 AT E557171T1 AT 10189618 T AT10189618 T AT 10189618T AT 10189618 T AT10189618 T AT 10189618T AT E557171 T1 ATE557171 T1 AT E557171T1
Authority
AT
Austria
Prior art keywords
urea
injection amount
amount
switching
control system
Prior art date
Application number
AT10189618T
Other languages
English (en)
Inventor
Yuji Yasui
Kazuo Yanada
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
Application granted granted Critical
Publication of ATE557171T1 publication Critical patent/ATE557171T1/de

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 ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/021—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting ammonia NH3
    • 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
    • F01N2900/0411—Methods of control or diagnosing using a feed-forward control
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1616—NH3-slip from catalyst
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1622—Catalyst reducing agent absorption capacity or consumption amount
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT10189618T 2009-11-02 2010-11-02 Abgasreinigungssystem für einen verbrennungsmotor ATE557171T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009252028A JP5037587B2 (ja) 2009-11-02 2009-11-02 内燃機関の排気浄化システム

Publications (1)

Publication Number Publication Date
ATE557171T1 true ATE557171T1 (de) 2012-05-15

Family

ID=43528357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10189618T ATE557171T1 (de) 2009-11-02 2010-11-02 Abgasreinigungssystem für einen verbrennungsmotor

Country Status (4)

Country Link
US (1) US8813477B2 (de)
EP (1) EP2317091B1 (de)
JP (1) JP5037587B2 (de)
AT (1) ATE557171T1 (de)

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* Cited by examiner, † Cited by third party
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WO2012138936A1 (en) * 2011-04-05 2012-10-11 Cummins Inc. System, method, and apparatus for aftertreatment system monitoring
JP5770585B2 (ja) * 2011-09-28 2015-08-26 本田技研工業株式会社 内燃機関の空燃比制御装置
DE102012105953A1 (de) * 2012-07-04 2014-01-09 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur Bestimmung von Reduktionsmittelschlupf
EP2684597A1 (de) 2012-07-14 2014-01-15 Deutz AG Verfahren zur Verminderung von Stickoxiden aus Dieselmotorenabgasen
JP2014080881A (ja) 2012-10-15 2014-05-08 Honda Motor Co Ltd 内燃機関の排気浄化システム
US8935915B2 (en) * 2012-11-05 2015-01-20 International Engine Intellectual Property Company, Llc. Ammonia storage on an SCR catalyst
JP5842805B2 (ja) * 2012-12-28 2016-01-13 株式会社デンソー 尿素水添加制御装置
US9091194B2 (en) * 2013-08-05 2015-07-28 GM Global Technology Operations LLC Temperature gradient correction of ammonia storage model
JP6087866B2 (ja) * 2014-05-23 2017-03-01 トヨタ自動車株式会社 排気浄化装置の異常診断装置
US10082060B2 (en) * 2015-12-17 2018-09-25 General Electric Company Enhanced performance of a gas turbine
US10247076B2 (en) * 2017-04-07 2019-04-02 GM Global Technology Operations LLC Exhaust treatment system including ammonia storage control system
FR3067058A1 (fr) * 2017-06-01 2018-12-07 Peugeot Citroen Automobiles Sa Procede de gestion de l’injection d’agent reducteur dans un systeme de reduction catalytique selective
JP6339728B2 (ja) * 2017-07-10 2018-06-06 ボッシュ株式会社 制御装置、内燃機関の排気浄化装置、及び排気浄化装置の制御方法
FR3069574B1 (fr) * 2017-07-25 2019-08-02 Continental Automotive France Procede d'adaptation d'une quantite d'agent reducteur pour une depollution en oxydes d'azote des gaz dans une ligne d'echappement de moteur
US10634032B2 (en) * 2017-12-15 2020-04-28 GM Global Technology Operations LLC Method and apparatus for monitoring an exhaust aftertreatment system for an internal combustion engine
DE102018007421B4 (de) 2018-09-20 2021-07-01 Deutz Ag Dynamische Ammoniak-Überschuss Detektion mittels eines Software-Algorithmus zur Eliminierung des Ammoniak-Sensors
AT522752B1 (de) * 2019-07-05 2022-04-15 Avl List Gmbh Verfahren zur Funktionsüberprüfung eines Abgasnachbehandlungssystems einer Verbrennungskraftmaschine sowie Abgasnachbehandlungssystem

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JP2000177741A (ja) * 1998-12-16 2000-06-27 Nissei Asb Mach Co Ltd 把手付き合成樹脂製容器及び容器用把手
DE10100420A1 (de) * 2001-01-08 2002-07-11 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems
JP4089201B2 (ja) * 2001-10-24 2008-05-28 トヨタ自動車株式会社 内燃機関の排気浄化管理方法及び装置
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US7134273B2 (en) 2002-09-04 2006-11-14 Ford Global Technologies, Llc Exhaust emission control and diagnostics
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US6981368B2 (en) * 2002-11-21 2006-01-03 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
JP3943044B2 (ja) * 2003-03-28 2007-07-11 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP2006125247A (ja) * 2004-10-27 2006-05-18 Hitachi Ltd エンジンの排気ガス浄化方法及び排気ガス浄化装置
JP2006274986A (ja) 2005-03-30 2006-10-12 Mitsubishi Fuso Truck & Bus Corp 排気後処理装置
DE102007009824A1 (de) 2006-03-03 2007-09-27 Ford Global Technologies, LLC, Dearborn System und Verfahren zum Erfassen von Reduktionsmittelspeicherung
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Also Published As

Publication number Publication date
JP2011094592A (ja) 2011-05-12
US20110099985A1 (en) 2011-05-05
US8813477B2 (en) 2014-08-26
EP2317091A1 (de) 2011-05-04
JP5037587B2 (ja) 2012-09-26
EP2317091B1 (de) 2012-05-09

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