CN104126060B - 用于计算选择性还原催化剂的入口处no2含量的方法以及用于实施此方法的装置 - Google Patents
用于计算选择性还原催化剂的入口处no2含量的方法以及用于实施此方法的装置 Download PDFInfo
- Publication number
- CN104126060B CN104126060B CN201380011411.4A CN201380011411A CN104126060B CN 104126060 B CN104126060 B CN 104126060B CN 201380011411 A CN201380011411 A CN 201380011411A CN 104126060 B CN104126060 B CN 104126060B
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- Prior art keywords
- catalytic reduction
- selective catalytic
- reduction device
- concentration
- upstream
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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
- 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
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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
- F01N3/18—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]
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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
- F01N3/18—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
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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
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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
- F01N2560/14—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
- 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
- F01N2900/0418—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
- F01N2900/0601—Parameters used for exhaust control or diagnosing being estimated
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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
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- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1251841 | 2012-02-29 | ||
FR1251841A FR2987397B1 (fr) | 2012-02-29 | 2012-02-29 | Calcul du taux de no2 a l'entree d'un dispositif de reduction catalytique selective et dispositif pour la mise en œuvre de ce procede |
PCT/EP2013/000490 WO2013127502A1 (fr) | 2012-02-29 | 2013-02-20 | Procede de calcul du taux de no2 a l'entree d'un catalyseur de reduction selective et dispositif pour la mise en oeuvre de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104126060A CN104126060A (zh) | 2014-10-29 |
CN104126060B true CN104126060B (zh) | 2017-03-01 |
Family
ID=47780013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380011411.4A Active CN104126060B (zh) | 2012-02-29 | 2013-02-20 | 用于计算选择性还原催化剂的入口处no2含量的方法以及用于实施此方法的装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9181845B2 (zh) |
CN (1) | CN104126060B (zh) |
FR (1) | FR2987397B1 (zh) |
WO (1) | WO2013127502A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5843699B2 (ja) * | 2012-05-31 | 2016-01-13 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
DE102014016447B4 (de) * | 2014-11-06 | 2023-05-11 | Andreas Döring | Verfahren und Steuerungseinrichtung zum Betreiben einer Brennkraftmaschine |
DE102016209360A1 (de) * | 2016-05-31 | 2017-11-30 | Continental Automotive Gmbh | Verfahren, Vorrichtung zum Betreiben eines Stickoxidsensors, Computerprogramm und Computerprogrammprodukt |
FR3074524B1 (fr) | 2017-12-05 | 2021-03-19 | Continental Automotive France | Systeme et procede de commande d'un moteur a combustion interne muni d'un systeme de post traitement des gaz d'echappement de type a catalyse selective |
CN109339918B (zh) * | 2018-12-03 | 2020-06-02 | 潍柴动力股份有限公司 | 混合器结晶检测方法、混合器结晶处理方法及装置 |
CN109736925A (zh) * | 2019-01-02 | 2019-05-10 | 北京工业大学 | 一种柴油机大管径尾气管道氮氧化物测定方法 |
CN110925066B (zh) * | 2020-02-17 | 2020-05-22 | 潍柴动力股份有限公司 | 后处理控制方法及发动机 |
US11255241B1 (en) * | 2020-10-13 | 2022-02-22 | GM Global Technology Operations LLC | Systems and methods for selective catalytic reduction (SCR) failure detection |
CN112611841B (zh) * | 2020-12-15 | 2023-04-18 | 潍柴动力股份有限公司 | 一种获取气体中二氧化氮比例的方法、***及后处理*** |
CN114263521B (zh) * | 2021-12-31 | 2023-03-21 | 潍柴动力股份有限公司 | 一种传感器参数的修正方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4706659B2 (ja) | 2007-04-05 | 2011-06-22 | トヨタ自動車株式会社 | アンモニア酸化触媒におけるn2o生成量推定方法および内燃機関の排気浄化システム |
US8256208B2 (en) * | 2008-04-30 | 2012-09-04 | Cummins Ip, Inc. | Apparatus, system, and method for reducing NOx emissions on an SCR catalyst |
FR2931201B1 (fr) * | 2008-05-16 | 2010-06-04 | Peugeot Citroen Automobiles Sa | Procede de correction de modeles d'emission d'oxydes d'azote |
US7736595B2 (en) * | 2008-07-30 | 2010-06-15 | Gm Global Technology Operations, Inc. | Dosing agent injection control for selective catalytic reduction catalysts |
FR2932217A1 (fr) | 2008-10-10 | 2009-12-11 | Continental Automotive France | Systeme et procede d'injection de composant reactif pour un systeme de depollution des gaz d'echappement d'un moteur a combustion interne |
US20100101215A1 (en) * | 2008-10-24 | 2010-04-29 | Ming-Cheng Wu | Exhaust gas treatment system and methods for operating the same |
DE102008059773A1 (de) * | 2008-12-01 | 2010-06-02 | Volkswagen Ag | Verfahren zum Betreiben einer SCR-Katalysatoreinrichtung |
US8347604B2 (en) * | 2009-03-31 | 2013-01-08 | Toyota Jidosha Kabushiki Kaisha | Device for determining deterioration of catalyst and method for determining deterioration of catalyst |
-
2012
- 2012-02-29 FR FR1251841A patent/FR2987397B1/fr active Active
-
2013
- 2013-02-20 WO PCT/EP2013/000490 patent/WO2013127502A1/fr active Application Filing
- 2013-02-20 US US14/381,359 patent/US9181845B2/en not_active Expired - Fee Related
- 2013-02-20 CN CN201380011411.4A patent/CN104126060B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104126060A (zh) | 2014-10-29 |
FR2987397A1 (fr) | 2013-08-30 |
US9181845B2 (en) | 2015-11-10 |
FR2987397B1 (fr) | 2014-04-04 |
WO2013127502A1 (fr) | 2013-09-06 |
US20150020505A1 (en) | 2015-01-22 |
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Effective date of registration: 20221124 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: Toulouse, France Patentee before: CONTINENTAL AUTOMOTIVE FRANCE Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
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TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Regensburg, Germany Patentee before: WeiPai Technology Co.,Ltd. Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
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