IT201600123989A1 - Sistema e metodo per diagnosi di guasti in sistema di controllo di emissioni - Google Patents
Sistema e metodo per diagnosi di guasti in sistema di controllo di emissioniInfo
- Publication number
- IT201600123989A1 IT201600123989A1 IT102016000123989A IT201600123989A IT201600123989A1 IT 201600123989 A1 IT201600123989 A1 IT 201600123989A1 IT 102016000123989 A IT102016000123989 A IT 102016000123989A IT 201600123989 A IT201600123989 A IT 201600123989A IT 201600123989 A1 IT201600123989 A1 IT 201600123989A1
- Authority
- IT
- Italy
- Prior art keywords
- failures
- diagnosis
- emission control
- control system
- emission
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
-
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0404—Methods of control or diagnosing using a data filter
-
- 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
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
-
- 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
- F01N2900/1411—Exhaust gas flow rate, e.g. mass flow rate or volumetric flow rate
-
- 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
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1812—Flow rate
-
- 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)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN6607CH2015 | 2015-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201600123989A1 true IT201600123989A1 (it) | 2018-06-06 |
Family
ID=58773686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102016000123989A IT201600123989A1 (it) | 2015-12-10 | 2016-12-06 | Sistema e metodo per diagnosi di guasti in sistema di controllo di emissioni |
Country Status (4)
Country | Link |
---|---|
US (1) | US10612444B2 (it) |
CN (1) | CN106930809A (it) |
DE (1) | DE102016122315A1 (it) |
IT (1) | IT201600123989A1 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6926581B2 (ja) * | 2017-03-27 | 2021-08-25 | 株式会社Ihi | 燃焼装置及びガスタービン |
DE102018202117A1 (de) * | 2018-02-12 | 2019-08-14 | Robert Bosch Gmbh | Verfahren zum Detektieren eines Emulators für ein SCR-Katalysatorsystem |
CN108386262B (zh) * | 2018-03-05 | 2020-11-06 | 北京航空航天大学 | 一种柴油机串联scr系统氨气覆盖率与存储量观测方法 |
CN110388248B (zh) * | 2018-04-20 | 2022-10-11 | 罗伯特·博世有限公司 | 用于诊断scr系统的方法 |
DE102020127609A1 (de) * | 2019-10-23 | 2021-04-29 | Ford Global Technologies, Llc | System zur vorhersage von emissionen eines motors |
KR102283207B1 (ko) * | 2020-12-31 | 2021-07-30 | 주식회사 이엠코 | 인공지능을 이용한 화력발전소의 배가스 처리방법 및 인공지능을 이용한 화력발전소의 배가스 처리장치 |
CN113672647B (zh) * | 2021-08-02 | 2023-10-31 | 国电南瑞科技股份有限公司 | 一种计划停电规范校验方法及装置 |
CN114961949B (zh) * | 2022-05-09 | 2024-01-16 | 潍柴动力股份有限公司 | Scr系统的故障诊断方法、装置、设备和介质 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7093427B2 (en) | 2002-11-21 | 2006-08-22 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
US6925796B2 (en) | 2003-11-19 | 2005-08-09 | Ford Global Technologies, Llc | Diagnosis of a urea SCR catalytic system |
US8596045B2 (en) * | 2007-02-21 | 2013-12-03 | Volvo Lastvagnar Ab | On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system |
DE102007040439A1 (de) | 2007-08-28 | 2009-03-05 | Daimler Ag | Betriebs- und Diagnoseverfahren für ein SCR-Abgasnachbehandlungssystem |
US20100101214A1 (en) | 2008-10-24 | 2010-04-29 | Herman Andrew D | Diagnostic methods for selective catalytic reduction (scr) exhaust treatment system |
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 |
US8590290B2 (en) | 2009-09-01 | 2013-11-26 | Cummins Inc. | Methods, systems, and apparatuses of SCR diagnostics |
US8584444B2 (en) | 2010-02-09 | 2013-11-19 | General Electric Company | Model-based controls for selective catalyst reduction system |
US8353202B2 (en) | 2010-08-12 | 2013-01-15 | GM Global Technology Operations LLC | Exhaust diagnostic systems and methods with SCR conversion efficiency monitor disabling |
DE102011004557A1 (de) | 2011-02-23 | 2012-08-23 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Abgasanlage einer Brennkraftmaschine |
US8813479B2 (en) | 2011-05-09 | 2014-08-26 | General Electric Company | Emissions control diagnostic method and system |
EP2836688B1 (en) * | 2012-04-10 | 2016-08-17 | Volvo Lastvagnar AB | A self-diagnosing method for diagnosing a scr system |
US9068491B2 (en) | 2012-11-27 | 2015-06-30 | Ford Global Technologies, Llc | SCR catalyst diagnostics |
CN203130214U (zh) * | 2013-03-26 | 2013-08-14 | 无锡市凯龙汽车设备制造有限公司 | 一种scr尾气后处理系统故障诊断仪 |
KR20140137498A (ko) | 2013-05-22 | 2014-12-03 | 현대중공업 주식회사 | 차량의 환원제 주입량 제어장치 및 방법 |
US9046025B2 (en) | 2013-06-07 | 2015-06-02 | GM Global Technology Operations LLC | Selective catalytic reduction device monitoring system |
US9091194B2 (en) | 2013-08-05 | 2015-07-28 | GM Global Technology Operations LLC | Temperature gradient correction of ammonia storage model |
US9399942B2 (en) * | 2013-09-16 | 2016-07-26 | International Engine Intellectual Property Company, Llc. | Reductant delivery performance diagnostics system |
US9243534B2 (en) * | 2013-10-24 | 2016-01-26 | General Electric Company | Gaseous reductant injection control system |
US9435246B2 (en) * | 2013-11-19 | 2016-09-06 | General Electric Company | On-board catalyst health monitoring and control system adaptation in internal combustion engines |
US9115630B1 (en) * | 2014-05-02 | 2015-08-25 | Cummins Inc. | Diagnostic for a mid-catalyst NH3 sensor |
CN104234802B (zh) | 2014-07-14 | 2017-01-11 | 浙江大学 | 基于NOx反馈和储氨预测的SCR催化器老化判定方法 |
JP6278005B2 (ja) * | 2015-07-06 | 2018-02-14 | トヨタ自動車株式会社 | 排気浄化装置の劣化診断装置 |
US10001046B2 (en) * | 2015-11-16 | 2018-06-19 | General Electric Company | Methods to adapt reductant injection controls for catalyst aging |
US9890723B2 (en) * | 2015-11-16 | 2018-02-13 | General Electric Company | Methods to adapt air-fuel (A/F) controls for catalyst aging |
-
2016
- 2016-11-21 DE DE102016122315.8A patent/DE102016122315A1/de not_active Withdrawn
- 2016-12-06 IT IT102016000123989A patent/IT201600123989A1/it unknown
- 2016-12-06 US US15/370,372 patent/US10612444B2/en not_active Expired - Fee Related
- 2016-12-09 CN CN201611130981.7A patent/CN106930809A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US10612444B2 (en) | 2020-04-07 |
DE102016122315A1 (de) | 2017-06-14 |
CN106930809A (zh) | 2017-07-07 |
US20170167349A1 (en) | 2017-06-15 |
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