FR2895445B1 - Procede et appareil de commande d'un systeme integre de filtre a particules pour moteur diesel, a capacite de reduction catalytique selective - Google Patents

Procede et appareil de commande d'un systeme integre de filtre a particules pour moteur diesel, a capacite de reduction catalytique selective

Info

Publication number
FR2895445B1
FR2895445B1 FR0655826A FR0655826A FR2895445B1 FR 2895445 B1 FR2895445 B1 FR 2895445B1 FR 0655826 A FR0655826 A FR 0655826A FR 0655826 A FR0655826 A FR 0655826A FR 2895445 B1 FR2895445 B1 FR 2895445B1
Authority
FR
France
Prior art keywords
controlling
diesel engine
catalytic reduction
filter system
particle filter
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
FR0655826A
Other languages
English (en)
Other versions
FR2895445A1 (fr
Inventor
Hartmut Lueders
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2895445A1 publication Critical patent/FR2895445A1/fr
Application granted granted Critical
Publication of FR2895445B1 publication Critical patent/FR2895445B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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]
    • 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
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18—Ammonia
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Treating Waste Gases (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0655826A 2005-12-23 2006-12-21 Procede et appareil de commande d'un systeme integre de filtre a particules pour moteur diesel, a capacite de reduction catalytique selective Expired - Fee Related FR2895445B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005061873A DE102005061873A1 (de) 2005-12-23 2005-12-23 Verfahren und Steuergerät zum Betreiben eines integrierten SCR/DPF-Systems

Publications (2)

Publication Number Publication Date
FR2895445A1 FR2895445A1 (fr) 2007-06-29
FR2895445B1 true FR2895445B1 (fr) 2015-12-25

Family

ID=38135608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0655826A Expired - Fee Related FR2895445B1 (fr) 2005-12-23 2006-12-21 Procede et appareil de commande d'un systeme integre de filtre a particules pour moteur diesel, a capacite de reduction catalytique selective

Country Status (4)

Country Link
US (1) US20070144152A1 (fr)
JP (1) JP2007170388A (fr)
DE (1) DE102005061873A1 (fr)
FR (1) FR2895445B1 (fr)

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US8001769B2 (en) * 2007-08-20 2011-08-23 Caterpillar Inc. Control of SCR system having a filtering device
DE102008022990A1 (de) * 2008-05-09 2009-11-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Partikelfilter mit Hydrolysebeschichtung
US8112986B2 (en) * 2008-09-09 2012-02-14 Ford Global Technologies, Llc Managing reductant slip in an internal combustion engine
US8196391B2 (en) * 2008-12-02 2012-06-12 Ford Global Technologies, Llc SCR emissions-control system
US8266890B2 (en) * 2009-06-10 2012-09-18 International Engine Intellectual Property Company, Llc Preventing soot underestimation in diesel particulate filters by determining the restriction sensitivity of soot
US8240136B2 (en) * 2009-07-29 2012-08-14 Ford Global Technologies, Llc SCR catalyst heating control
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US9273576B2 (en) * 2010-08-17 2016-03-01 Ford Global Technologies, Llc Method for reducing urea deposits in an aftertreatment system
US9051858B2 (en) 2011-03-30 2015-06-09 Caterpillar Inc. Compression ignition engine system with diesel particulate filter coated with NOx reduction catalyst and stable method of operation
KR101509689B1 (ko) * 2011-07-01 2015-04-08 현대자동차 주식회사 배기 가스 정화 장치 및 이를 포함하는 배기 장치
US20130047583A1 (en) * 2011-08-31 2013-02-28 Caterpillar Inc. Aftertreatment system
DE102011087082B4 (de) 2011-11-25 2022-12-22 Robert Bosch Gmbh Verfahren zum Betreiben eines SCRF-Katalysatorsystems
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WO2013158063A1 (fr) * 2012-04-16 2013-10-24 International Engine Intellectual Property Company, Llc Optimisation du dosage d'ammoniac pendant la régénération
FR2992022B1 (fr) 2012-06-19 2014-06-13 Renault Sa Systeme de traitement des gaz d'echappement comprenant un filtre a particules catalytique, et procede correspondant
FR2994709B1 (fr) * 2012-08-22 2014-08-29 Peugeot Citroen Automobiles Sa Procede de correction d'une estimation en masse de suies dans un filtre a particules
EP2930323B1 (fr) * 2012-12-07 2017-03-29 Toyota Jidosha Kabushiki Kaisha Dispositif permettant de détecter une anomalie pour un purificateur de gaz d'échappement
US20150330275A1 (en) 2012-12-26 2015-11-19 Toyota Jidosha Kabushiki Kaisha Exhaust Purification System for Internal Combustion Engine
US9291084B2 (en) * 2013-08-15 2016-03-22 GM Global Technology Operations LLC Vehicle and a method of updating efficiency of a selective catalytic reduction filter of an exhaust treatment system of the vehicle
EP2927443A1 (fr) * 2014-04-02 2015-10-07 Caterpillar Inc. Appareil et procédé pour la détection de la formation de dépôts d'urée
JP6280462B2 (ja) * 2014-06-30 2018-02-14 ヤンマー株式会社 排気浄化装置
FR3029571A3 (fr) * 2014-12-09 2016-06-10 Renault Sa Procede de controle d'un dispositif de motorisation et dispositif de motorisation associe
CN105879614A (zh) * 2014-12-24 2016-08-24 苏州超等环保科技有限公司 一种超声波加等离子加高压电场喷涂废气净化工艺
CN105700504B (zh) * 2016-02-24 2018-05-18 东南大学 基于喷氨敏感阀锁定的scr系统自动控制方法
US11933213B2 (en) * 2021-12-15 2024-03-19 Ford Global Technologies, Llc Systems and methods for maintaining aftertreatment capability during vehicle life
CN116104622B (zh) * 2023-04-13 2023-07-18 潍柴动力股份有限公司 一种dpf过载的判断方法、装置、存储介质及设备

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Also Published As

Publication number Publication date
JP2007170388A (ja) 2007-07-05
US20070144152A1 (en) 2007-06-28
FR2895445A1 (fr) 2007-06-29
DE102005061873A1 (de) 2007-07-05

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