SE0400104L - Förfarande och anordning för styrning av insprutning av reduktionsmedel - Google Patents
Förfarande och anordning för styrning av insprutning av reduktionsmedelInfo
- Publication number
- SE0400104L SE0400104L SE0400104A SE0400104A SE0400104L SE 0400104 L SE0400104 L SE 0400104L SE 0400104 A SE0400104 A SE 0400104A SE 0400104 A SE0400104 A SE 0400104A SE 0400104 L SE0400104 L SE 0400104L
- Authority
- SE
- Sweden
- Prior art keywords
- reducing agent
- control unit
- electronic control
- computer program
- injection
- Prior art date
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
- 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
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0406—Methods of control or diagnosing using a model with a division of the catalyst or filter in several cells
-
- 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
- F01N2900/1622—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
- 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
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0400104A SE526404C2 (sv) | 2004-01-20 | 2004-01-20 | Förfarande och anordning för styrning av insprutning av reduktionsmedel |
PCT/SE2004/001984 WO2005068797A1 (en) | 2004-01-20 | 2004-12-22 | Method and device for controlling the injection of reducing agent |
US10/586,552 US7559194B2 (en) | 2004-01-20 | 2004-12-22 | Method and device for controlling the injection of reducing agent |
BRPI0418381-9A BRPI0418381A (pt) | 2004-01-20 | 2004-12-22 | método e dispositivo para controlar a injeção de agente de redução |
AT04809157T ATE468477T1 (de) | 2004-01-20 | 2004-12-22 | Verfahren und vorrichtung zur steuerung der einspritzung eines reduktionsmittels |
CNB2004800407455A CN100443700C (zh) | 2004-01-20 | 2004-12-22 | 用于控制还原剂的喷射的方法和装置 |
DE602004027302T DE602004027302D1 (de) | 2004-01-20 | 2004-12-22 | Verfahren und vorrichtung zur steuerung der einspritzung eines reduktionsmittels |
EP04809157A EP1706607B1 (en) | 2004-01-20 | 2004-12-22 | Method and device for controlling the injection of reducing agent |
RU2006129924/06A RU2354833C2 (ru) | 2004-01-20 | 2004-12-22 | Способ и устройство для регулирования введения восстановителя |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0400104A SE526404C2 (sv) | 2004-01-20 | 2004-01-20 | Förfarande och anordning för styrning av insprutning av reduktionsmedel |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0400104D0 SE0400104D0 (sv) | 2004-01-20 |
SE0400104L true SE0400104L (sv) | 2005-07-21 |
SE526404C2 SE526404C2 (sv) | 2005-09-06 |
Family
ID=31493075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0400104A SE526404C2 (sv) | 2004-01-20 | 2004-01-20 | Förfarande och anordning för styrning av insprutning av reduktionsmedel |
Country Status (9)
Country | Link |
---|---|
US (1) | US7559194B2 (sv) |
EP (1) | EP1706607B1 (sv) |
CN (1) | CN100443700C (sv) |
AT (1) | ATE468477T1 (sv) |
BR (1) | BRPI0418381A (sv) |
DE (1) | DE602004027302D1 (sv) |
RU (1) | RU2354833C2 (sv) |
SE (1) | SE526404C2 (sv) |
WO (1) | WO2005068797A1 (sv) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005042487A1 (de) | 2005-09-07 | 2007-03-08 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
JP4697182B2 (ja) * | 2007-05-15 | 2011-06-08 | トヨタ自動車株式会社 | 内燃機関の排気浄化制御装置 |
DE602007005125D1 (de) * | 2007-07-31 | 2010-04-15 | Delphi Tech Inc | r katalytischen Reduktion |
FR2929534B1 (fr) * | 2008-04-08 | 2010-05-21 | Peugeot Citroen Automobiles Sa | Procede d'evaluation de risque de desorption d'ammoniac stocke dans un catalyseur scr |
US8061126B2 (en) * | 2008-07-30 | 2011-11-22 | GM Global Technology Operations LLC | Nitrogen oxide estimation downstream of a selective catalytic reduction catalyst |
US7858060B2 (en) * | 2008-07-30 | 2010-12-28 | Gm Global Technology Operations, Inc | Current storage estimation for selective catalytic reduction catalysts |
US8596042B2 (en) | 2008-08-28 | 2013-12-03 | Delphi International Operations Luxembourg S.A.R.L. | System and method for selective catalytic reduction control |
US20100101215A1 (en) * | 2008-10-24 | 2010-04-29 | Ming-Cheng Wu | Exhaust gas treatment system and methods for operating the same |
EP2181756B1 (en) * | 2008-10-30 | 2014-12-17 | Delphi International Operations Luxembourg S.à r.l. | Method for controlling a SCR catalyst |
US8291695B2 (en) * | 2008-12-05 | 2012-10-23 | GM Global Technology Operations LLC | Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine |
US8413424B2 (en) * | 2009-01-23 | 2013-04-09 | Caterpillar Inc. | Stored reductant state for startup |
SE533728C2 (sv) * | 2009-04-30 | 2010-12-14 | Scania Cv Ab | System för styrning av insprutningen av reduktionsmedel och förfarande för fastställande av reglerparametrar hos en regulator ingående i ett sådant system |
SE533790C2 (sv) * | 2009-05-29 | 2011-01-11 | Scania Cv Ab | Förfarande och system för styrning av insprutningen av reduktionsmedel uppströms en SCR-katalysator |
US9133749B2 (en) * | 2009-07-10 | 2015-09-15 | Kevin Andrew Gady | Ammonia storage set-point control for selective catalytic reduction applications |
EP2339136B1 (en) * | 2009-12-23 | 2013-08-21 | FPT Motorenforschung AG | Method and device for controlling an scr catalytic converter of a vehicle |
US8584444B2 (en) * | 2010-02-09 | 2013-11-19 | General Electric Company | Model-based controls for selective catalyst reduction system |
DE102010002620A1 (de) * | 2010-03-05 | 2011-09-08 | Robert Bosch Gmbh | Verfahren zum Betreiben eines SCR-Katalysators |
WO2011118095A1 (ja) * | 2010-03-25 | 2011-09-29 | Udトラックス株式会社 | エンジンの排気浄化装置及びエンジンの排気浄化方法 |
AT507865A2 (de) * | 2010-05-04 | 2010-08-15 | Avl List Gmbh | Verfahren zum betreiben einer brennkraftmaschine |
US8276373B2 (en) * | 2010-07-01 | 2012-10-02 | GM Global Technology Operations LLC | Adaptive control of SCR urea injection to compensate errors |
JP5627367B2 (ja) * | 2010-09-22 | 2014-11-19 | トヨタ自動車株式会社 | 排気浄化装置及び排気浄化装置の制御方法 |
DE102010060099A1 (de) * | 2010-10-21 | 2012-04-26 | Ford Global Technologies, Llc. | Verfahren zum Anpassen eines SCR Katalysators in einem Abgassystem eines Kraftfahrzeugs |
DE102012201128B3 (de) * | 2012-01-26 | 2013-01-17 | Ford Global Technologies, Llc | Verfahren, Steuergerät und Speichermedium zur Steuerung einer Harnstoffinjektion bei niedrigen Abgastemperaturen unter Berücksichtigung des Harnstoffgehalts |
US9964058B2 (en) * | 2012-04-03 | 2018-05-08 | Ford Global Technologies, Llc | System and method for increasing fuel economy of a vehicle including a SCR catalyst |
GB201207201D0 (en) * | 2012-04-24 | 2012-06-06 | Perkins Engines Co Ltd | Emissions cleaning module for a diesel engine |
DE102012108272A1 (de) * | 2012-09-06 | 2014-03-06 | Emitec Denmark A/S | Vorrichtung zur Förderung eines flüssigen Additivs |
FR3015558B1 (fr) * | 2013-12-20 | 2019-02-01 | Renault S.A.S | Detection et quantification des fuites d'ammoniac en aval d'un systeme de reduction catalytique selective d'oxydes d'azote |
EP2899379B1 (en) * | 2014-01-23 | 2018-11-21 | Delphi International Operations Luxembourg S.à r.l. | Method of controlling a multi selective catalytic reduction system |
CN106062331A (zh) * | 2014-02-28 | 2016-10-26 | 斯堪尼亚商用车有限公司 | 排气处理系统及用于处理排气流的方法 |
JP6287924B2 (ja) * | 2015-03-26 | 2018-03-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
SE539803C2 (sv) | 2015-06-05 | 2017-12-05 | Scania Cv Ab | A method and a system for determining a composition of a gas mix in a vehicle |
JP6269614B2 (ja) * | 2015-08-06 | 2018-01-31 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
KR102227454B1 (ko) * | 2016-12-08 | 2021-03-15 | 스카니아 씨브이 악티에볼라그 | 암모니아 피복 정도 프로파일 제어 시스템 및 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203219A1 (de) * | 1992-02-05 | 1993-08-12 | Basf Ag | Verfahren zur stickoxidminderung in abgasen durch gesteuerte nh(pfeil abwaerts)3(pfeil abwaerts)-zugabe |
DE4315278A1 (de) * | 1993-05-07 | 1994-11-10 | Siemens Ag | Verfahren und Einrichtung zur Dosierung eines Reduktionsmittels in ein stickoxidhaltiges Abgas |
JP3285877B2 (ja) * | 1995-09-29 | 2002-05-27 | シーメンス アクチエンゲゼルシヤフト | 排気ガス中の有害物質を触媒において変換する方法及び装置 |
DE19736384A1 (de) * | 1997-08-21 | 1999-02-25 | Man Nutzfahrzeuge Ag | Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine |
EP1164266B1 (en) * | 2000-06-13 | 2009-10-07 | Ford Global Technologies, Inc. | Method of optimizing reductant addition to an SCR catalyst coupled to an internal combustion engine |
DE10035525A1 (de) * | 2000-07-21 | 2002-02-07 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Katalysators |
US6415602B1 (en) * | 2000-10-16 | 2002-07-09 | Engelhard Corporation | Control system for mobile NOx SCR applications |
DE10100420A1 (de) * | 2001-01-08 | 2002-07-11 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems |
US6928359B2 (en) * | 2001-08-09 | 2005-08-09 | Ford Global Technologies, Llc | High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
JP3951774B2 (ja) * | 2002-03-29 | 2007-08-01 | 三菱ふそうトラック・バス株式会社 | 内燃機関のNОx浄化装置 |
US6993900B2 (en) * | 2002-10-21 | 2006-02-07 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
US6981368B2 (en) * | 2002-11-21 | 2006-01-03 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
JP4284087B2 (ja) * | 2003-02-18 | 2009-06-24 | 本田技研工業株式会社 | 内燃機関の排気ガス浄化装置 |
DE102004038731A1 (de) * | 2004-08-10 | 2006-02-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE602005001922T2 (de) * | 2004-12-18 | 2007-12-06 | Haldor Topsoe A/S | Verfahren zur Regelung der Zugabe eines Reduktionsmittels in das Abgas einer Brennkraftmaschine |
-
2004
- 2004-01-20 SE SE0400104A patent/SE526404C2/sv not_active IP Right Cessation
- 2004-12-22 CN CNB2004800407455A patent/CN100443700C/zh not_active Expired - Fee Related
- 2004-12-22 US US10/586,552 patent/US7559194B2/en not_active Expired - Fee Related
- 2004-12-22 BR BRPI0418381-9A patent/BRPI0418381A/pt not_active IP Right Cessation
- 2004-12-22 WO PCT/SE2004/001984 patent/WO2005068797A1/en active Application Filing
- 2004-12-22 EP EP04809157A patent/EP1706607B1/en not_active Not-in-force
- 2004-12-22 AT AT04809157T patent/ATE468477T1/de not_active IP Right Cessation
- 2004-12-22 RU RU2006129924/06A patent/RU2354833C2/ru not_active IP Right Cessation
- 2004-12-22 DE DE602004027302T patent/DE602004027302D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US20070125071A1 (en) | 2007-06-07 |
BRPI0418381A (pt) | 2007-05-22 |
CN1906386A (zh) | 2007-01-31 |
WO2005068797A1 (en) | 2005-07-28 |
US7559194B2 (en) | 2009-07-14 |
SE0400104D0 (sv) | 2004-01-20 |
EP1706607B1 (en) | 2010-05-19 |
RU2006129924A (ru) | 2008-02-27 |
EP1706607A1 (en) | 2006-10-04 |
CN100443700C (zh) | 2008-12-17 |
DE602004027302D1 (de) | 2010-07-01 |
ATE468477T1 (de) | 2010-06-15 |
SE526404C2 (sv) | 2005-09-06 |
RU2354833C2 (ru) | 2009-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |