CN104126060A - 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
- CN104126060A CN104126060A CN201380011411.4A CN201380011411A CN104126060A CN 104126060 A CN104126060 A CN 104126060A CN 201380011411 A CN201380011411 A CN 201380011411A CN 104126060 A CN104126060 A CN 104126060A
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- Prior art keywords
- catalytic reduction
- selective catalytic
- reduction device
- concentration
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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
-
- 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
-
- 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
-
- 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 |
---|---|---|---|
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 |
FR1251841 | 2012-02-29 | ||
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 true CN104126060A (zh) | 2014-10-29 |
CN104126060B 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) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105604662A (zh) * | 2014-11-06 | 2016-05-25 | 曼柴油机和涡轮机欧洲股份公司 | 用于操作内燃机的方法和控制装置 |
CN109196346A (zh) * | 2016-05-31 | 2019-01-11 | 大陆汽车有限公司 | 用于运行氮氧化物传感器的方法、设备、计算机程序和计算机程序产品 |
CN109339918A (zh) * | 2018-12-03 | 2019-02-15 | 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 |
CN110925066A (zh) * | 2020-02-17 | 2020-03-27 | 潍柴动力股份有限公司 | 后处理控制方法及发动机 |
CN111417770A (zh) * | 2017-12-05 | 2020-07-14 | 法国大陆汽车公司 | 用于控制配备有选择性催化类型的废气后处理***的内燃发动机的控制***和方法 |
CN112611841A (zh) * | 2020-12-15 | 2021-04-06 | 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*** |
Families Citing this family (3)
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 |
US11255241B1 (en) * | 2020-10-13 | 2022-02-22 | GM Global Technology Operations LLC | Systems and methods for selective catalytic reduction (SCR) failure detection |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100028230A1 (en) * | 2008-07-30 | 2010-02-04 | Gm Global Technology Operations, Inc. | Dosing agent injection control for selective catalytic reduction catalysts |
EP2187009A2 (en) * | 2008-10-24 | 2010-05-19 | Delphi Technologies, Inc. | Method for operating exhaust gas treatment system |
EP2192282A2 (de) * | 2008-12-01 | 2010-06-02 | Volkswagen AG | Verfahren zum Betreiben einer SCR-Katalysatoreinrichtung |
CN102027212A (zh) * | 2008-05-16 | 2011-04-20 | 标致·雪铁龙汽车公司 | 氮氧化物排放模型的校正方法 |
US20120006002A1 (en) * | 2009-03-31 | 2012-01-12 | Toyota Jidosha Kabushiki Kaisha | Device for determining deterioration of catalyst and method for determining deterioration of catalyst |
Family Cites Families (3)
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 |
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 |
-
2012
- 2012-02-29 FR FR1251841A patent/FR2987397B1/fr active Active
-
2013
- 2013-02-20 US US14/381,359 patent/US9181845B2/en not_active Expired - Fee Related
- 2013-02-20 WO PCT/EP2013/000490 patent/WO2013127502A1/fr active Application Filing
- 2013-02-20 CN CN201380011411.4A patent/CN104126060B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102027212A (zh) * | 2008-05-16 | 2011-04-20 | 标致·雪铁龙汽车公司 | 氮氧化物排放模型的校正方法 |
US20100028230A1 (en) * | 2008-07-30 | 2010-02-04 | Gm Global Technology Operations, Inc. | Dosing agent injection control for selective catalytic reduction catalysts |
EP2187009A2 (en) * | 2008-10-24 | 2010-05-19 | Delphi Technologies, Inc. | Method for operating exhaust gas treatment system |
EP2192282A2 (de) * | 2008-12-01 | 2010-06-02 | Volkswagen AG | Verfahren zum Betreiben einer SCR-Katalysatoreinrichtung |
US20120006002A1 (en) * | 2009-03-31 | 2012-01-12 | Toyota Jidosha Kabushiki Kaisha | Device for determining deterioration of catalyst and method for determining deterioration of catalyst |
Non-Patent Citations (1)
Title |
---|
林波 李兴虎: "《内燃机构造》", 31 January 2012, article "排气净化装置" * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105604662A (zh) * | 2014-11-06 | 2016-05-25 | 曼柴油机和涡轮机欧洲股份公司 | 用于操作内燃机的方法和控制装置 |
CN109196346A (zh) * | 2016-05-31 | 2019-01-11 | 大陆汽车有限公司 | 用于运行氮氧化物传感器的方法、设备、计算机程序和计算机程序产品 |
CN109196346B (zh) * | 2016-05-31 | 2020-11-10 | 大陆汽车有限公司 | 用于运行氮氧化物传感器的方法、设备、计算机程序和计算机程序产品 |
US11125718B2 (en) | 2016-05-31 | 2021-09-21 | Vitesco Technologies GmbH | Method and device for operating a nitrogen oxide sensor |
CN111417770A (zh) * | 2017-12-05 | 2020-07-14 | 法国大陆汽车公司 | 用于控制配备有选择性催化类型的废气后处理***的内燃发动机的控制***和方法 |
CN111417770B (zh) * | 2017-12-05 | 2022-03-01 | 法国大陆汽车公司 | 用于控制配备有选择性催化类型的废气后处理***的内燃发动机的控制***和方法 |
US11274587B2 (en) | 2017-12-05 | 2022-03-15 | Continental Automotive France | System and method for controlling an internal combustion engine provided with an exhaust gas post-treatment system of the selective catalysis type |
CN109339918A (zh) * | 2018-12-03 | 2019-02-15 | 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 |
CN110925066A (zh) * | 2020-02-17 | 2020-03-27 | 潍柴动力股份有限公司 | 后处理控制方法及发动机 |
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 |
CN112611841A (zh) * | 2020-12-15 | 2021-04-06 | 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*** |
Also Published As
Publication number | Publication date |
---|---|
CN104126060B (zh) | 2017-03-01 |
US9181845B2 (en) | 2015-11-10 |
FR2987397A1 (fr) | 2013-08-30 |
WO2013127502A1 (fr) | 2013-09-06 |
US20150020505A1 (en) | 2015-01-22 |
FR2987397B1 (fr) | 2014-04-04 |
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