EP2885513A4 - Procédé pour détecter l'empoisonnement par le soufre dans un système de traitement de l'échappement - Google Patents
Procédé pour détecter l'empoisonnement par le soufre dans un système de traitement de l'échappementInfo
- Publication number
- EP2885513A4 EP2885513A4 EP13784466.8A EP13784466A EP2885513A4 EP 2885513 A4 EP2885513 A4 EP 2885513A4 EP 13784466 A EP13784466 A EP 13784466A EP 2885513 A4 EP2885513 A4 EP 2885513A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- treatment system
- exhaust treatment
- sulphur poisoning
- detecting sulphur
- detecting
- 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.)
- Withdrawn
Links
Classifications
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- 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
- F01N3/103—Oxidation catalysts for HC and CO only
-
- 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
-
- 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
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- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
- F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
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- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
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- 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
- 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
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- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/04—Filtering activity of particulate filters
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- 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
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- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- 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
- F01N2570/04—Sulfur or sulfur oxides
-
- 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
- F01N2900/0412—Methods of control or diagnosing using pre-calibrated maps, tables or charts
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- 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
- F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of 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
- 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
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
-
- 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
- F01N2900/1602—Temperature of exhaust gas 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
- 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
- F01N2900/1606—Particle filter loading or soot 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
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1621—Catalyst conversion efficiency
-
- 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)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1250441A SE538378C2 (sv) | 2012-05-03 | 2012-05-03 | Metod för detektering av svavelförgiftning i ett avgasefterbehandlingssystem |
PCT/SE2013/050452 WO2013165302A1 (fr) | 2012-05-03 | 2013-04-24 | Procédé pour détecter l'empoisonnement par le soufre dans un système de traitement de l'échappement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2885513A1 EP2885513A1 (fr) | 2015-06-24 |
EP2885513A4 true EP2885513A4 (fr) | 2016-06-08 |
Family
ID=49514589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13784466.8A Withdrawn EP2885513A4 (fr) | 2012-05-03 | 2013-04-24 | Procédé pour détecter l'empoisonnement par le soufre dans un système de traitement de l'échappement |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2885513A4 (fr) |
CN (1) | CN104271909A (fr) |
BR (1) | BR112014026956A2 (fr) |
RU (1) | RU2623003C2 (fr) |
SE (1) | SE538378C2 (fr) |
WO (1) | WO2013165302A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014203621B4 (de) | 2014-02-27 | 2016-02-04 | Mtu Friedrichshafen Gmbh | Verfahren zur Ascheerkennung in einem Partikelfilter eines Abgasnachbehandlungssystems einer Brennkraftmaschine, Steuereinrichtung und Brennkraftmaschine |
JP6144652B2 (ja) * | 2014-07-23 | 2017-06-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102017100518A1 (de) * | 2016-02-04 | 2017-08-10 | Umicore Ag & Co. Kg | System und Verfahren zur Abgasreinigung unter Vermeidung von Lachgas |
FR3048721B1 (fr) * | 2016-03-09 | 2018-03-16 | Peugeot Citroen Automobiles Sa | Methodes et systemes pour diagnostiquer un catalyseur d’oxydation diesel |
FR3048722B1 (fr) * | 2016-03-09 | 2018-03-16 | Peugeot Citroen Automobiles Sa | Methodes et systemes pour diagnostiquer un dispositif de reduction catalytique selective |
CN106401704B (zh) * | 2016-10-28 | 2019-01-04 | 东风商用车有限公司 | 一种柴油机scr催化器硫中毒消除装置及其使用方法 |
SE542464C2 (en) * | 2017-01-16 | 2020-05-12 | Scania Cv Ab | A system and a method for determining a cause for impaired performance of a catalytic configuration |
EP3498993A1 (fr) * | 2017-12-15 | 2019-06-19 | Umicore Ag & Co. Kg | Combinaison d'un scr à base de zéolite avec un scr à base de manganèse en dérivation |
SE542302C2 (en) * | 2018-04-24 | 2020-04-07 | Scania Cv Ab | Method and contol system for control of dosage of a reducing agent |
CN108868981B (zh) * | 2018-06-29 | 2019-12-10 | 潍柴动力股份有限公司 | 一种检测系统及方法 |
CN109707494B (zh) * | 2018-12-28 | 2020-04-24 | 潍柴动力股份有限公司 | 一种后处理硫中毒的处理方法和装置 |
DE112019007436B4 (de) | 2019-06-10 | 2022-09-29 | Cummins Emission Solutions Inc. | Kraftstoffanalysesysteme und -Verfahren |
CN110273740B (zh) * | 2019-07-01 | 2020-09-29 | 潍柴动力股份有限公司 | 一种柴油机氧化催化器硫中毒的监控方法、装置及系统 |
CN110714823B (zh) * | 2019-09-24 | 2020-11-20 | 潍柴动力股份有限公司 | Doc硫中毒的检测方法、检测装置及发动机 |
SE543753C2 (en) * | 2019-11-19 | 2021-07-13 | Scania Cv Ab | Method and system for diagnosing oxidation of a substance in an exhaust gas stream |
CN110761882B (zh) * | 2019-12-26 | 2020-04-07 | 潍柴动力股份有限公司 | 一种scr硫中毒的判断方法及判断系统 |
CN111770141B (zh) * | 2020-06-12 | 2021-09-10 | 吉林大学 | 一种基于车联网的车辆燃油含硫量的评估方法 |
CN112539114B (zh) * | 2020-12-01 | 2022-11-29 | 潍柴动力股份有限公司 | 催化剂硫中毒的处理方法及装置、电子设备、存储介质 |
CN112983613B (zh) * | 2021-03-29 | 2022-07-15 | 潍柴动力股份有限公司 | 一种氮氧传感器故障判断方法及相关装置 |
CN113027581B (zh) * | 2021-03-31 | 2022-01-25 | 潍柴动力股份有限公司 | 一种scr催化器硫中毒检测方法及装置 |
CN114046197B (zh) * | 2021-10-11 | 2023-03-21 | 潍柴动力股份有限公司 | 一种废气处理的方法、装置及可读存储介质 |
CN114542249B (zh) * | 2022-02-08 | 2023-04-18 | 潍柴动力股份有限公司 | 氧化催化转换器的异常处理方法及相关装置 |
CN114577688A (zh) * | 2022-03-03 | 2022-06-03 | 潍柴动力股份有限公司 | 一种检测车用柴油硫含量的系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1936164A1 (fr) * | 2006-12-22 | 2008-06-25 | Ford Global Technologies, LLC | Système de moteur à combustion interne et procédé de détermination de l'état d'un dispositif de traitement des gaz d'échappement dans un tel système |
WO2008103109A1 (fr) * | 2007-02-21 | 2008-08-28 | Volvo Lastvagnar Ab | Procédé de commande d'un système de post-traitement d'échappement et système de post-traitement d'échappement |
WO2010068147A1 (fr) * | 2008-12-12 | 2010-06-17 | Volvo Lastvagnar Ab | Système de commande scr en boucle fermée |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19747222C1 (de) * | 1997-10-25 | 1999-03-04 | Daimler Benz Ag | Verbrennungsmotoranlage mit Stickoxid-Speicherkatalysator und Betriebsverfahren hierfür |
JP4267535B2 (ja) * | 2004-07-23 | 2009-05-27 | 日野自動車株式会社 | 排気浄化装置のNOx低減率測定方法 |
BRPI0706058B8 (pt) * | 2006-07-04 | 2022-07-12 | Toyota Motor Co Ltd | Dispositivo de purificação de descarga e método de purificação de descarga de motor de combustão interna |
JP4355003B2 (ja) * | 2007-03-08 | 2009-10-28 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JP4962348B2 (ja) * | 2008-02-26 | 2012-06-27 | 日産自動車株式会社 | 内燃機関の排気浄化装置及び浄化方法 |
WO2010065963A2 (fr) * | 2008-12-05 | 2010-06-10 | Cummins Ip, Inc. | Appareil, système et procédé d'estimation de l'efficacité de la conversion du nox d'un catalyseur de réduction catalytique sélective |
US8091416B2 (en) * | 2009-01-16 | 2012-01-10 | GM Global Technology Operations LLC | Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor |
-
2012
- 2012-05-03 SE SE1250441A patent/SE538378C2/sv not_active IP Right Cessation
-
2013
- 2013-04-24 CN CN201380023310.9A patent/CN104271909A/zh active Pending
- 2013-04-24 RU RU2014148590A patent/RU2623003C2/ru active
- 2013-04-24 BR BR112014026956A patent/BR112014026956A2/pt not_active Application Discontinuation
- 2013-04-24 WO PCT/SE2013/050452 patent/WO2013165302A1/fr active Application Filing
- 2013-04-24 EP EP13784466.8A patent/EP2885513A4/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1936164A1 (fr) * | 2006-12-22 | 2008-06-25 | Ford Global Technologies, LLC | Système de moteur à combustion interne et procédé de détermination de l'état d'un dispositif de traitement des gaz d'échappement dans un tel système |
WO2008103109A1 (fr) * | 2007-02-21 | 2008-08-28 | Volvo Lastvagnar Ab | Procédé de commande d'un système de post-traitement d'échappement et système de post-traitement d'échappement |
WO2010068147A1 (fr) * | 2008-12-12 | 2010-06-17 | Volvo Lastvagnar Ab | Système de commande scr en boucle fermée |
Non-Patent Citations (1)
Title |
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See also references of WO2013165302A1 * |
Also Published As
Publication number | Publication date |
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SE1250441A1 (sv) | 2013-11-04 |
RU2623003C2 (ru) | 2017-06-21 |
EP2885513A1 (fr) | 2015-06-24 |
BR112014026956A2 (pt) | 2017-06-27 |
CN104271909A (zh) | 2015-01-07 |
SE538378C2 (sv) | 2016-06-07 |
WO2013165302A1 (fr) | 2013-11-07 |
RU2014148590A (ru) | 2016-06-20 |
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