ATE500405T1 - Vorrichtung und verfahren zur steuerung eines abgasnachbehandlungssystems - Google Patents
Vorrichtung und verfahren zur steuerung eines abgasnachbehandlungssystemsInfo
- Publication number
- ATE500405T1 ATE500405T1 AT06076825T AT06076825T ATE500405T1 AT E500405 T1 ATE500405 T1 AT E500405T1 AT 06076825 T AT06076825 T AT 06076825T AT 06076825 T AT06076825 T AT 06076825T AT E500405 T1 ATE500405 T1 AT E500405T1
- Authority
- AT
- Austria
- Prior art keywords
- exhaust gas
- output signal
- scr catalyst
- gas treatment
- treatment system
- 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]
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- 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
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- 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
-
- 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
- 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
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
-
- 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
- F01N2900/0408—Methods of control or diagnosing using a feed-back loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72505505P | 2005-10-07 | 2005-10-07 | |
US72505405P | 2005-10-07 | 2005-10-07 | |
US73408705P | 2005-11-07 | 2005-11-07 | |
US11/451,939 US7757478B2 (en) | 2005-10-07 | 2006-06-13 | System and method for monitoring operation of an exhaust gas treatment system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE500405T1 true ATE500405T1 (de) | 2011-03-15 |
Family
ID=37663268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06076825T ATE500405T1 (de) | 2005-10-07 | 2006-10-03 | Vorrichtung und verfahren zur steuerung eines abgasnachbehandlungssystems |
Country Status (4)
Country | Link |
---|---|
US (1) | US7757478B2 (de) |
EP (1) | EP1772599B1 (de) |
AT (1) | ATE500405T1 (de) |
DE (1) | DE602006020383D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007009824A1 (de) * | 2006-03-03 | 2007-09-27 | Ford Global Technologies, LLC, Dearborn | System und Verfahren zum Erfassen von Reduktionsmittelspeicherung |
US20080110769A1 (en) * | 2006-11-09 | 2008-05-15 | Delphi Technologies Inc. | Exhaust gas sensors and methods for measuring concentrations of nox and ammonia and temperatures of the sensors |
US7991533B2 (en) * | 2007-06-11 | 2011-08-02 | Southwest Research Institute | Adaptive reductant dosing and emission control strategies |
DE102007037569B4 (de) | 2007-08-09 | 2020-01-16 | Daimler Ag | Verfahren zum Prüfen eines Abgasnachbehandlungssystems |
US20100032292A1 (en) * | 2008-08-07 | 2010-02-11 | Da Yu Wang | Ammonia gas sensor |
US20100032318A1 (en) * | 2008-08-07 | 2010-02-11 | Da Yu Wang | System and method for ammonia and heavy hydrocarbon (hc) sensing |
US8103458B2 (en) * | 2008-12-18 | 2012-01-24 | Delphi Technologies, Inc. | Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents |
US8051700B2 (en) * | 2008-09-29 | 2011-11-08 | Delphi Technologies, Inc. | Exhaust gas sensor and method for determining concentrations of exhaust gas constituents |
US9657630B2 (en) * | 2008-12-18 | 2017-05-23 | GM Global Technology Operations LLC | Diagnostic systems and methods for selective catalytic reduction (SCR) systems based on NOx sensor feedback |
US8459243B2 (en) | 2009-07-31 | 2013-06-11 | Ford Global Technologies, Llc | Method, systems and sensor for detecting humidity |
JP5204160B2 (ja) * | 2009-09-03 | 2013-06-05 | 日本特殊陶業株式会社 | マルチガスセンサの制御方法及びマルチガスセンサの制御装置 |
KR101126241B1 (ko) * | 2009-12-03 | 2012-03-19 | 현대자동차주식회사 | 람다센서의 열화도 판단방법 및 이의 시스템 |
GB2480465A (en) * | 2010-05-19 | 2011-11-23 | Gm Global Tech Operations Inc | Method of controlling injection of diesel exhaust fluid |
US20120282564A1 (en) * | 2011-05-03 | 2012-11-08 | Electric Power Research Institute, Inc. | METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS |
US9119748B2 (en) * | 2011-10-28 | 2015-09-01 | Kimberly-Clark Worldwide, Inc. | Electronic discriminating device for body exudate detection |
US8933292B2 (en) | 2011-10-28 | 2015-01-13 | Kimberly-Clark Worldwide, Inc. | Absorbent article with sensor array for body exudate detection |
US8816149B2 (en) | 2011-10-28 | 2014-08-26 | Kimberly-Clark Worldwide, Inc. | System for detection and monitoring of body exudates using a gas emitting substance for use in interactive toilet training |
WO2013134539A1 (en) | 2012-03-07 | 2013-09-12 | Cummins Inc. | Method and algorithm for performing an nh3 sensor rationality diagnostic |
US9212971B2 (en) * | 2012-08-17 | 2015-12-15 | Robert Bosch Gmbh | Oxygen sensor regeneration |
CN105579678B (zh) * | 2013-09-25 | 2018-05-18 | 丰田自动车株式会社 | 传感器的异常诊断装置 |
US9574480B2 (en) * | 2013-09-25 | 2017-02-21 | Toyota Jidosha Kabushiki Kaisha | Diagnostic apparatus for exhaust gas purification apparatus |
WO2015046273A1 (ja) * | 2013-09-25 | 2015-04-02 | トヨタ自動車株式会社 | 排気浄化装置の異常診断装置 |
US9851328B2 (en) * | 2014-08-18 | 2017-12-26 | Stmicroelectronics Pte Ltd | Compact microelectronic integrated gas sensor |
US9863909B2 (en) | 2014-11-14 | 2018-01-09 | Ford Global Technologies, Llc | Oxygen sensor control based on water contact |
JP6612711B2 (ja) * | 2016-10-20 | 2019-11-27 | 日本特殊陶業株式会社 | 濃度算出装置、濃度算出システムおよび濃度算出方法 |
US10488380B2 (en) | 2016-10-24 | 2019-11-26 | Ngk Insulators, Ltd. | Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration |
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 |
CN109364753B (zh) * | 2018-10-16 | 2021-05-28 | 厦门邑通软件科技有限公司 | 一种催化剂剩余生命预测与节氨的方法 |
US20240218818A1 (en) * | 2021-04-12 | 2024-07-04 | Cummins Inc. | Systems and methods for managing ammonia slip with a heater |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5145566A (en) | 1988-09-30 | 1992-09-08 | Ford Motor Company | Method for determining relative amount of oxygen containing gas in a gas mixture |
US6295809B1 (en) | 1999-07-12 | 2001-10-02 | Ford Global Technologies, Inc. | Emission control system with a catalyst |
DE10056320A1 (de) | 2000-11-14 | 2002-05-16 | Volkswagen Ag | Verfahren und Vorrichtung zur Endstufendiagnose |
JP2003148198A (ja) * | 2001-11-13 | 2003-05-21 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
WO2003100225A1 (en) | 2002-05-07 | 2003-12-04 | Extengine Transport Systems | Emission control system |
US7341694B2 (en) * | 2002-09-25 | 2008-03-11 | Ngk Spark Plug Co., Ltd. | Ammonia sensor |
US7093427B2 (en) | 2002-11-21 | 2006-08-22 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
DE10254843A1 (de) | 2002-11-25 | 2004-06-03 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems |
US7074319B2 (en) | 2002-12-11 | 2006-07-11 | Delphi Technologies, Inc. | Ammonia gas sensors |
-
2006
- 2006-06-13 US US11/451,939 patent/US7757478B2/en active Active
- 2006-10-03 EP EP06076825A patent/EP1772599B1/de active Active
- 2006-10-03 AT AT06076825T patent/ATE500405T1/de not_active IP Right Cessation
- 2006-10-03 DE DE602006020383T patent/DE602006020383D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US7757478B2 (en) | 2010-07-20 |
EP1772599A3 (de) | 2009-03-04 |
EP1772599A2 (de) | 2007-04-11 |
EP1772599B1 (de) | 2011-03-02 |
DE602006020383D1 (de) | 2011-04-14 |
US20070079597A1 (en) | 2007-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE500405T1 (de) | Vorrichtung und verfahren zur steuerung eines abgasnachbehandlungssystems | |
CN104732055B (zh) | 确定用于scr催化器反应模型的校正逻辑的方法 | |
US8640445B2 (en) | Multi-leg exhaust after-treatment system and method | |
JP3979153B2 (ja) | 内燃機関のNOx浄化装置 | |
EP1801376B1 (de) | Verfahren zur messung der nox-reduktionsrate einer abgasentgiftungsvorrichtung | |
US9238984B2 (en) | Exhaust emission prediction system and method | |
ATE284263T1 (de) | Verfahren und vorrichtung zur dosierung eines reduktionsmittels zur entfernung von stickoxiden aus abgasen | |
WO2009063981A1 (ja) | 排気浄化システムの異常診断装置 | |
ES2531164T3 (es) | Método de trabajo de un sistema de tratamiento final de gases de escape y sistema de tratamiento final de gases de escape | |
DE502008000623D1 (de) | Verfahren und Vorrichtung zur Verbesserung der Hydrolyse eines Reduktionsmittels in einem Abgasnachbehandlungssystem | |
ATE554275T1 (de) | Diagnoseverfahren zur abgasbehandlungssystem mit selektiver katalytischer reduktion (skr) | |
CN101839162A (zh) | 基于nox传感器反馈的选择性催化还原***的诊断***和方法 | |
ATE362041T1 (de) | Verfahren zur steuerung der reduktionsmittelzugabe | |
SE0301672D0 (sv) | Förfarande och anordning för övervakning av en katalysator | |
WO2014203776A1 (ja) | 尿素水供給系の診断装置 | |
ATE466175T1 (de) | Verfahren und vorrichtung zur zugabe eines additivs zur abgasreinigung | |
CN101949317A (zh) | 识别选择性催化还原应用中氨不漏失的条件 | |
ATE509194T1 (de) | Verfahren und steuergerät zur steuerung der reduktionsmittelzufuhr zu einem scr-katalysator | |
ATE556761T1 (de) | Abgasreinigungsvorrichtung für einen verbrennungsmotor | |
JP2012107536A (ja) | NOx浄化装置の制御方法及び装置 | |
JP2007051924A (ja) | 排ガスのNH3及びNOxの計測装置 | |
JP5913619B2 (ja) | ディーゼルエンジン制御装置 | |
CN109154223B (zh) | 内燃机的排气气体净化***及内燃机的排气气体净化方法 | |
DE602006018492D1 (de) | System und verfahren zur erzeugung eines katalysatorpartikelfilters in einer dieselmotor-abgasleitung | |
ATE471442T1 (de) | Vorrichtung zur abgasnachbehandlung und deren verwendung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |