DE60140104D1 - Verfahren zur Optimierung der Zugabe eines Reduktionmittels zu einem SCR-Katalysator einer Brennkraftmaschine - Google Patents
Verfahren zur Optimierung der Zugabe eines Reduktionmittels zu einem SCR-Katalysator einer BrennkraftmaschineInfo
- Publication number
- DE60140104D1 DE60140104D1 DE60140104T DE60140104T DE60140104D1 DE 60140104 D1 DE60140104 D1 DE 60140104D1 DE 60140104 T DE60140104 T DE 60140104T DE 60140104 T DE60140104 T DE 60140104T DE 60140104 D1 DE60140104 D1 DE 60140104D1
- Authority
- DE
- Germany
- Prior art keywords
- optimizing
- combustion engine
- internal combustion
- addition
- reducing agent
- 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
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
- B01D53/92—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
- 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
- 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
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59220200A | 2000-06-13 | 2000-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60140104D1 true DE60140104D1 (de) | 2009-11-19 |
Family
ID=24369727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60140104T Expired - Lifetime DE60140104D1 (de) | 2000-06-13 | 2001-04-30 | Verfahren zur Optimierung der Zugabe eines Reduktionmittels zu einem SCR-Katalysator einer Brennkraftmaschine |
Country Status (3)
Country | Link |
---|---|
US (1) | US7320781B2 (de) |
EP (1) | EP1164266B1 (de) |
DE (1) | DE60140104D1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526404C2 (sv) | 2004-01-20 | 2005-09-06 | Scania Cv Abp | Förfarande och anordning för styrning av insprutning av reduktionsmedel |
US7067319B2 (en) * | 2004-06-24 | 2006-06-27 | Cummins, Inc. | System for diagnosing reagent solution quality and emissions catalyst degradation |
US20060251548A1 (en) | 2005-05-06 | 2006-11-09 | Willey Ray L | Exhaust aftertreatment device |
DE102005062120B4 (de) * | 2005-12-23 | 2016-06-09 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems |
JP4912189B2 (ja) * | 2007-03-14 | 2012-04-11 | Udトラックス株式会社 | エンジンの排気浄化装置 |
US7886527B2 (en) * | 2007-04-10 | 2011-02-15 | Gm Global Technology Operations, Inc. | Reductant injection control strategy |
WO2009036780A1 (de) * | 2007-09-18 | 2009-03-26 | Fev Motorentechnik Gmbh | Nh3 -überwachung eines s cr- katalysators |
DE102007044610B4 (de) * | 2007-09-19 | 2010-04-08 | Continental Automotive Gmbh | Verfahren zur Detektion der minimalen Öffnungszeit einer Reduktionsmittelzuführeinrichtung in einem Abgasnachbehandlungssystem mit einem SCR-Katalysator |
US8281572B2 (en) * | 2008-04-30 | 2012-10-09 | Cummins Ip, Inc. | Apparatus, system, and method for reducing NOx emissions from an engine system |
US8505278B2 (en) * | 2009-04-30 | 2013-08-13 | Cummins Ip, Inc. | Engine system properties controller |
US8256208B2 (en) * | 2008-04-30 | 2012-09-04 | Cummins Ip, Inc. | Apparatus, system, and method for reducing NOx emissions on an SCR catalyst |
US8589541B2 (en) | 2009-01-28 | 2013-11-19 | Headwater Partners I Llc | Device-assisted services for protecting network capacity |
US8229812B2 (en) | 2009-01-28 | 2012-07-24 | Headwater Partners I, Llc | Open transaction central billing system |
US8832777B2 (en) | 2009-03-02 | 2014-09-09 | Headwater Partners I Llc | Adapting network policies based on device service processor configuration |
WO2010065963A2 (en) * | 2008-12-05 | 2010-06-10 | Cummins Ip, Inc. | Apparatus, system, and method for estimating an nox conversion efficiency of a selective catalytic reduction catalyst |
WO2010065965A2 (en) * | 2008-12-05 | 2010-06-10 | Cummins Ip, Inc. | Apparatus, system, and method for controlling reductant dosing in an scr catalyst system |
US10248996B2 (en) | 2009-01-28 | 2019-04-02 | Headwater Research Llc | Method for operating a wireless end-user device mobile payment agent |
US9955332B2 (en) * | 2009-01-28 | 2018-04-24 | Headwater Research Llc | Method for child wireless device activation to subscriber account of a master wireless device |
US9565707B2 (en) | 2009-01-28 | 2017-02-07 | Headwater Partners I Llc | Wireless end-user device with wireless data attribution to multiple personas |
US10326800B2 (en) | 2009-01-28 | 2019-06-18 | Headwater Research Llc | Wireless network service interfaces |
US12166596B2 (en) | 2009-01-28 | 2024-12-10 | Disney Enterprises, Inc. | Device-assisted services for protecting network capacity |
US10237757B2 (en) | 2009-01-28 | 2019-03-19 | Headwater Research Llc | System and method for wireless network offloading |
US9572019B2 (en) | 2009-01-28 | 2017-02-14 | Headwater Partners LLC | Service selection set published to device agent with on-device service selection |
US11218854B2 (en) | 2009-01-28 | 2022-01-04 | Headwater Research Llc | Service plan design, user interfaces, application programming interfaces, and device management |
US11985155B2 (en) | 2009-01-28 | 2024-05-14 | Headwater Research Llc | Communications device with secure data path processing agents |
US10798252B2 (en) | 2009-01-28 | 2020-10-06 | Headwater Research Llc | System and method for providing user notifications |
US11973804B2 (en) | 2009-01-28 | 2024-04-30 | Headwater Research Llc | Network service plan design |
US9706061B2 (en) | 2009-01-28 | 2017-07-11 | Headwater Partners I Llc | Service design center for device assisted services |
US9980146B2 (en) | 2009-01-28 | 2018-05-22 | Headwater Research Llc | Communications device with secure data path processing agents |
US7824636B1 (en) * | 2009-07-24 | 2010-11-02 | General Electric Company | Model-based tuning of ammonia distribution and control for reduced operating cost of selective catalytic reduction |
US8491845B2 (en) * | 2009-09-10 | 2013-07-23 | Cummins Ip, Inc. | Low temperature selective catalytic reduction catalyst and associated systems and methods |
US8733083B2 (en) | 2010-04-26 | 2014-05-27 | Cummins Filtration Ip, Inc. | SCR catalyst ammonia surface coverage estimation and control |
DE102010060099A1 (de) * | 2010-10-21 | 2012-04-26 | Ford Global Technologies, Llc. | Verfahren zum Anpassen eines SCR Katalysators in einem Abgassystem eines Kraftfahrzeugs |
SE536409C2 (sv) * | 2011-01-25 | 2013-10-15 | Scania Cv Ab | Metod för övervakning och justering av ett avgasefterbehandlingssystem och avgasefterbehandlingssystem därför |
US8919101B2 (en) * | 2012-02-23 | 2014-12-30 | GM Global Technology Operations LLC | Selective catalytic reduction device control methods and systems |
WO2016162081A1 (en) | 2015-04-10 | 2016-10-13 | Volvo Truck Corporation | A method for controlling the injection of reductant for an exhaust after treatment unit |
GB2549716A (en) * | 2016-04-25 | 2017-11-01 | Gm Global Tech Operations Llc | A method for controlling an injector for injecting a reductant into an exhaust system of an internal combustion engine |
WO2020226656A1 (en) | 2019-05-09 | 2020-11-12 | Cummins Emission Solutions Inc. | Valve arrangement for split-flow close-coupled catalyst |
DE102022003747A1 (de) | 2021-10-19 | 2023-04-20 | Mercedes-Benz Group AG | System zum Steuern des Ausstoßes von durch selektive katalytische Reduktion (SCR) entwichenem Ammoniak in die Atmosphäre |
CN115573798A (zh) * | 2022-09-21 | 2023-01-06 | 中国船舶集团有限公司第七一一研究所 | 还原剂供给的控制方法、scr系统、电子设备及存储介质 |
Family Cites Families (17)
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JPS5156284A (en) * | 1974-11-13 | 1976-05-17 | Hitachi Ltd | Chitsusosankabutsu oyobi anmonia ofukumu haigasuchuno anmonianodobunsekiho oyobi sono sochi |
DE3337793A1 (de) | 1983-10-18 | 1985-05-02 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur regelung der zugabemenge an reduktionsmittel bei der katalytischen reduktion von in rauchgasen enthaltenem no(pfeil abwaerts)x(pfeil abwaerts) |
JPS6219229A (ja) | 1985-07-16 | 1987-01-28 | Babcock Hitachi Kk | アンモニアの注入量制御装置 |
DE3604045C1 (de) * | 1986-02-08 | 1987-01-29 | Steag Ag | Verfahren zum Abscheiden von Stickstoffoxiden aus Rauchgasen |
JPS62213824A (ja) * | 1986-03-14 | 1987-09-19 | Mitsubishi Heavy Ind Ltd | 脱硝装置のnh3注入制御装置 |
US4778665A (en) * | 1986-09-09 | 1988-10-18 | Mobil Oil Corporation | Abatement of NOx in exhaust gases |
DE3825206A1 (de) | 1988-07-25 | 1990-02-01 | Degussa | Verfahren zur katalytischen entstickung von abgasen mittels eines reduktionsmittels |
US5047220A (en) | 1989-03-27 | 1991-09-10 | Foster Wheeler Energy Corporation | Catalytic denitrification control process and system for combustion flue gases |
DE4203219A1 (de) | 1992-02-05 | 1993-08-12 | Basf Ag | Verfahren zur stickoxidminderung in abgasen durch gesteuerte nh(pfeil abwaerts)3(pfeil abwaerts)-zugabe |
DE4217552C1 (de) | 1992-05-27 | 1993-08-19 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
US5233934A (en) | 1992-08-20 | 1993-08-10 | Wahlco Environmental Systems, Inc. | Control of NOx reduction in flue gas flows |
DE4334071C1 (de) * | 1993-10-06 | 1995-02-09 | Siemens Ag | Verfahren zur Verminderung der Stickoxidkonzentration im Abgas einer Brennkraftmaschine oder einer Verbrennungsanlage |
JP4087914B2 (ja) | 1996-07-25 | 2008-05-21 | 日本碍子株式会社 | 脱硝システム及び脱硝方法 |
US6182444B1 (en) | 1999-06-07 | 2001-02-06 | Ford Global Technologies, Inc. | Emission control system |
US6305160B1 (en) | 1999-07-12 | 2001-10-23 | Ford Global Technologies, Inc. | Emission control system |
US6295809B1 (en) | 1999-07-12 | 2001-10-02 | Ford Global Technologies, Inc. | Emission control system with a catalyst |
US6269633B1 (en) | 2000-03-08 | 2001-08-07 | Ford Global Technologies, Inc. | Emission control system |
-
2001
- 2001-04-30 EP EP01303950A patent/EP1164266B1/de not_active Expired - Lifetime
- 2001-04-30 DE DE60140104T patent/DE60140104D1/de not_active Expired - Lifetime
-
2002
- 2002-07-01 US US10/186,690 patent/US7320781B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1164266A3 (de) | 2003-06-04 |
US20030005683A1 (en) | 2003-01-09 |
EP1164266A2 (de) | 2001-12-19 |
EP1164266B1 (de) | 2009-10-07 |
US7320781B2 (en) | 2008-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: FORD GLOBAL TECHNOLOGIES, LLC (N.D.GES.D. STAA, US |
|
8364 | No opposition during term of opposition |