FR2893259B1 - Procede et dispositif de commande d'un systeme generateur d'agent reducteur d'un moteur a combustion interne. - Google Patents
Procede et dispositif de commande d'un systeme generateur d'agent reducteur d'un moteur a combustion interne.Info
- Publication number
- FR2893259B1 FR2893259B1 FR0654814A FR0654814A FR2893259B1 FR 2893259 B1 FR2893259 B1 FR 2893259B1 FR 0654814 A FR0654814 A FR 0654814A FR 0654814 A FR0654814 A FR 0654814A FR 2893259 B1 FR2893259 B1 FR 2893259B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- combustion engine
- internal combustion
- reducing agent
- generating system
- 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
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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
-
- 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
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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
- F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
-
- 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
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005054129 | 2005-11-14 | ||
DE102005062556 | 2005-12-27 | ||
DE102006018955 | 2006-04-24 | ||
DE102006020693 | 2006-05-04 | ||
DE102006021490 | 2006-05-09 | ||
DE102006021987 | 2006-05-11 | ||
DE102006022385 | 2006-05-12 | ||
DE102006022992 | 2006-05-17 | ||
DE102006023338 | 2006-05-18 | ||
DE102006043152A DE102006043152A1 (de) | 2005-11-14 | 2006-09-14 | Verfahren und Vorrichtung zur Steuerung eines Reduktionsmittel-Generationssystems |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2893259A1 FR2893259A1 (fr) | 2007-05-18 |
FR2893259B1 true FR2893259B1 (fr) | 2013-01-18 |
Family
ID=38003054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0654814A Expired - Fee Related FR2893259B1 (fr) | 2005-11-14 | 2006-11-10 | Procede et dispositif de commande d'un systeme generateur d'agent reducteur d'un moteur a combustion interne. |
Country Status (3)
Country | Link |
---|---|
US (1) | US7690193B2 (fr) |
DE (1) | DE102006043152A1 (fr) |
FR (1) | FR2893259B1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005042488A1 (de) * | 2005-09-07 | 2007-03-08 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
JP4459987B2 (ja) * | 2007-06-27 | 2010-04-28 | 株式会社デンソー | 排気浄化剤の添加量制御装置、及び排気浄化システム |
JP4388103B2 (ja) * | 2007-06-27 | 2009-12-24 | 株式会社デンソー | 排気浄化剤の添加量制御装置、及び排気浄化システム |
FR2925935B1 (fr) * | 2008-01-02 | 2010-01-15 | Peugeot Citroen Automobiles Sa | Procede et systeme de gestion de l'injection d'agent reducteur dans un systeme scr. |
DE102008025520B4 (de) * | 2008-05-28 | 2011-06-09 | Ford Global Technologies, LLC, Dearborn | Verfahren zum Betreiben einer Abgasnachbehandlungsanordnung, sowie Abgasnachbehandlungsanordnung |
DE102008059773A1 (de) * | 2008-12-01 | 2010-06-02 | Volkswagen Ag | Verfahren zum Betreiben einer SCR-Katalysatoreinrichtung |
DE102008061469A1 (de) * | 2008-12-10 | 2010-06-24 | Continental Automotive Gmbh | Verfahren zur Adaption der Reduktionsmittelzufuhr, insbesondere in einem Abgasnachbehandlungssystem mit einem SCR-Katalysator oder Dieselpartikelfilter |
GB2480465A (en) * | 2010-05-19 | 2011-11-23 | Gm Global Tech Operations Inc | Method of controlling injection of diesel exhaust fluid |
US8629781B2 (en) * | 2011-05-05 | 2014-01-14 | GM Global Technology Operations LLC | Efficiency determination for a selective-catalytic-reduction catalyst |
US10473013B2 (en) * | 2014-09-26 | 2019-11-12 | Cummins Emission Solutions, Inc. | Integrative reductant system and method using constant volume injection |
DE102018200440A1 (de) * | 2018-01-12 | 2019-07-18 | Robert Bosch Gmbh | Verfahren zum Steuern eines Dosiersystems mit mehreren Dosierventilen |
DE102018201378A1 (de) * | 2018-01-30 | 2019-08-01 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Regelung einer Brennkraftmaschine mit einem Katalysator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825206A1 (de) | 1988-07-25 | 1990-02-01 | Degussa | Verfahren zur katalytischen entstickung von abgasen mittels eines reduktionsmittels |
DE19922961C2 (de) | 1999-05-19 | 2003-07-17 | Daimler Chrysler Ag | Abgasreinigungsanlage mit interner Ammoniakerzeugung zur Stickoxidreduktion |
DE19931007C2 (de) | 1999-07-06 | 2001-10-18 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Bestimmung des Speicherzustands eines ammoniakspeichernden SCR-Katalysators |
CA2391851A1 (fr) | 1999-08-23 | 2001-03-01 | Leslie Bromberg | Convertisseur de combustible a plasma compact faible puissance |
US6415602B1 (en) * | 2000-10-16 | 2002-07-09 | Engelhard Corporation | Control system for mobile NOx SCR applications |
DE10113947B4 (de) | 2001-03-22 | 2004-03-25 | Daimlerchrysler Ag | Verfahren zur Verringerung des Stickoxidgehalts im Abgas einer im Mager-Fett-Wechsel betreibbaren Brennkraftmaschine |
US6453662B1 (en) * | 2001-06-20 | 2002-09-24 | Ford Global Technologies, Inc. | System and method for estimating oxidant storage of a catalyst |
DE10139142A1 (de) | 2001-08-09 | 2003-02-20 | Bosch Gmbh Robert | Abgasbehandlungseinheit und Messvorrichtung zur Ermittlung einer Konzentration einer Harnstoff-Wasser-Lösung |
DE10237777A1 (de) * | 2002-08-17 | 2004-02-26 | Daimlerchrysler Ag | Brennkraftmaschine mit Reduktionsmittelerzeugungseinheit und Betriebsverfahren hierfür |
US7093427B2 (en) * | 2002-11-21 | 2006-08-22 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
DE10301603B4 (de) | 2003-01-17 | 2020-03-19 | Robert Bosch Gmbh | Verfahren zum Dosieren von Ammoniak oder eines Ammoniak freisetzenden Reagenzmittels in ein Abgas |
DE102004031624A1 (de) | 2004-06-30 | 2006-02-02 | Robert Bosch Gmbh | Verfahren zum Betreiben eines zur Reinigung des Abgases einer Brennkraftmaschine verwendeten Katalysators und Vorrichtung zur Durchführung des Verfahrens |
US7063642B1 (en) * | 2005-10-07 | 2006-06-20 | Eaton Corporation | Narrow speed range diesel-powered engine system w/ aftertreatment devices |
-
2006
- 2006-09-14 DE DE102006043152A patent/DE102006043152A1/de not_active Withdrawn
- 2006-11-10 FR FR0654814A patent/FR2893259B1/fr not_active Expired - Fee Related
- 2006-12-27 US US11/645,882 patent/US7690193B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7690193B2 (en) | 2010-04-06 |
DE102006043152A1 (de) | 2007-06-28 |
FR2893259A1 (fr) | 2007-05-18 |
US20070175207A1 (en) | 2007-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160729 |