CN105917092A - 控制多选择性催化还原系统的方法 - Google Patents
控制多选择性催化还原系统的方法 Download PDFInfo
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- CN105917092A CN105917092A CN201580005562.8A CN201580005562A CN105917092A CN 105917092 A CN105917092 A CN 105917092A CN 201580005562 A CN201580005562 A CN 201580005562A CN 105917092 A CN105917092 A CN 105917092A
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
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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
- 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
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel 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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/904—Multiple catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/911—NH3-storage component incorporated in the catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/18—Ammonia
-
- 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
- F01N2900/06—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
- F01N2900/1616—NH3-slip from 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14152280.5 | 2014-01-23 | ||
EP14152280.5A EP2899379B1 (en) | 2014-01-23 | 2014-01-23 | Method of controlling a multi selective catalytic reduction system |
PCT/EP2015/050939 WO2015110401A1 (en) | 2014-01-23 | 2015-01-20 | Method of controlling a multi selective catalytic reduction system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105917092A true CN105917092A (zh) | 2016-08-31 |
CN105917092B CN105917092B (zh) | 2019-05-10 |
Family
ID=49998104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580005562.8A Active CN105917092B (zh) | 2014-01-23 | 2015-01-20 | 控制多选择性催化还原系统的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11389768B2 (zh) |
EP (1) | EP2899379B1 (zh) |
CN (1) | CN105917092B (zh) |
WO (1) | WO2015110401A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110185523A (zh) * | 2019-06-28 | 2019-08-30 | 潍柴动力股份有限公司 | 尿素喷射量控制方法及装置 |
CN110500161A (zh) * | 2018-05-18 | 2019-11-26 | 通用汽车环球科技运作有限责任公司 | 选择性催化还原装置控制 |
CN111263848A (zh) * | 2017-10-05 | 2020-06-09 | 维特思科科技有限责任公司 | 用于操作柴油发动机的废气后处理系统的方法和废气后处理系统 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370354B (zh) * | 2015-12-11 | 2018-03-27 | 中国北方发动机研究所(天津) | 一种柴油机scr后处理稳态前馈控制方法 |
KR102383239B1 (ko) * | 2017-10-16 | 2022-04-05 | 현대자동차 주식회사 | 환원제의 분사량을 제어하는 배기 정화 시스템 |
SE542302C2 (en) | 2018-04-24 | 2020-04-07 | Scania Cv Ab | Method and contol system for control of dosage of a reducing agent |
US20190383189A1 (en) * | 2018-06-13 | 2019-12-19 | Deere & Company | Exhaust gas treatment system with improved low temperature performance |
US10690033B1 (en) * | 2019-11-05 | 2020-06-23 | John H. Johnson | Aftertreatment systems and methods for treatment of exhaust gas from diesel engine |
GB2589148B (en) | 2019-11-25 | 2022-06-15 | Delphi Automotive Systems Lux | Dual SCR system control method |
US11352927B2 (en) | 2020-07-21 | 2022-06-07 | Paccar Inc | Control of selective catalytic reduction in heavy-duty motor vehicle engines |
US11879367B2 (en) | 2020-07-21 | 2024-01-23 | Paccar Inc | NOx sensor diagnostics in heavy-duty motor vehicle engines |
US11976582B2 (en) | 2020-07-21 | 2024-05-07 | Paccar Inc | Methods for diagnostics and operation of an emissions aftertreatment system |
US11725560B2 (en) | 2020-07-21 | 2023-08-15 | Paccar Inc | Heater control in heavy-duty motor vehicle engines |
US11499463B2 (en) | 2020-07-21 | 2022-11-15 | Paccar Inc | Methods for evaluating diesel exhaust fluid quality |
US11326493B2 (en) * | 2020-07-21 | 2022-05-10 | Paccar Inc | Ammonia storage capacity of SCR catalyst unit |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1906386A (zh) * | 2004-01-20 | 2007-01-31 | 斯堪尼亚有限公司 | 用于控制还原剂的喷射的方法和装置 |
EP2181756A1 (en) * | 2008-10-30 | 2010-05-05 | Delphi Technologies Holding S.à.r.l. | Method for controlling a SCR catalyst |
CN101988420A (zh) * | 2009-07-30 | 2011-03-23 | 福特环球技术公司 | 用于控制具有多于一个scr区的排放系统的方法和系统 |
CN102549245A (zh) * | 2009-06-03 | 2012-07-04 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
FR2902139B1 (fr) * | 2006-06-13 | 2012-11-30 | Volkswagen Ag | Procede de mise en place en oeuvre d'un catalyseur a reduction catalytique selective et installation de gaz d'echappement |
DE102012010991A1 (de) * | 2012-06-02 | 2013-12-05 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer Reduktionsmitteldosierung eines SCR-Katalysatorsystems sowie SCR-Katalysatorsystem |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2235345A4 (en) | 2007-12-20 | 2013-05-29 | Volvo Aero Corp | GAS TURBINE ENGINE |
CA2745511A1 (en) | 2008-12-08 | 2010-06-17 | Mitsubishi Heavy Industries, Ltd. | Flue gas purifying device |
-
2014
- 2014-01-23 EP EP14152280.5A patent/EP2899379B1/en active Active
-
2015
- 2015-01-20 WO PCT/EP2015/050939 patent/WO2015110401A1/en active Application Filing
- 2015-01-20 US US15/112,931 patent/US11389768B2/en active Active
- 2015-01-20 CN CN201580005562.8A patent/CN105917092B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1906386A (zh) * | 2004-01-20 | 2007-01-31 | 斯堪尼亚有限公司 | 用于控制还原剂的喷射的方法和装置 |
FR2902139B1 (fr) * | 2006-06-13 | 2012-11-30 | Volkswagen Ag | Procede de mise en place en oeuvre d'un catalyseur a reduction catalytique selective et installation de gaz d'echappement |
EP2181756A1 (en) * | 2008-10-30 | 2010-05-05 | Delphi Technologies Holding S.à.r.l. | Method for controlling a SCR catalyst |
CN102549245A (zh) * | 2009-06-03 | 2012-07-04 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN101988420A (zh) * | 2009-07-30 | 2011-03-23 | 福特环球技术公司 | 用于控制具有多于一个scr区的排放系统的方法和系统 |
DE102012010991A1 (de) * | 2012-06-02 | 2013-12-05 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer Reduktionsmitteldosierung eines SCR-Katalysatorsystems sowie SCR-Katalysatorsystem |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111263848A (zh) * | 2017-10-05 | 2020-06-09 | 维特思科科技有限责任公司 | 用于操作柴油发动机的废气后处理系统的方法和废气后处理系统 |
CN111263848B (zh) * | 2017-10-05 | 2022-03-22 | 维特思科科技有限责任公司 | 用于操作柴油发动机的废气后处理系统的方法和废气后处理系统 |
CN110500161A (zh) * | 2018-05-18 | 2019-11-26 | 通用汽车环球科技运作有限责任公司 | 选择性催化还原装置控制 |
CN110185523A (zh) * | 2019-06-28 | 2019-08-30 | 潍柴动力股份有限公司 | 尿素喷射量控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2899379A1 (en) | 2015-07-29 |
CN105917092B (zh) | 2019-05-10 |
US20160346732A1 (en) | 2016-12-01 |
US11389768B2 (en) | 2022-07-19 |
EP2899379B1 (en) | 2018-11-21 |
WO2015110401A1 (en) | 2015-07-30 |
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Effective date of registration: 20200515 Address after: Luxemburg salad day Patentee after: DELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG S.A. Address before: Babado J San Michael Patentee before: DELPHI TECHNOLOGIES IP Ltd. Effective date of registration: 20200515 Address after: Babado J San Michael Patentee after: DELPHI TECHNOLOGIES IP Ltd. Address before: Luxemburg salad day Patentee before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. |