CN102317586A - 氧化催化剂的车载诊断 - Google Patents
氧化催化剂的车载诊断 Download PDFInfo
- Publication number
- CN102317586A CN102317586A CN2010800067571A CN201080006757A CN102317586A CN 102317586 A CN102317586 A CN 102317586A CN 2010800067571 A CN2010800067571 A CN 2010800067571A CN 201080006757 A CN201080006757 A CN 201080006757A CN 102317586 A CN102317586 A CN 102317586A
- Authority
- CN
- China
- Prior art keywords
- oxidation catalyst
- temperature
- catalyst
- doc
- described method
- 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.)
- Granted
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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
- F01N11/002—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
-
- 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
- F01N11/005—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 the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- 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
-
- 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
-
- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
- F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09152180A EP2216522A1 (en) | 2009-02-05 | 2009-02-05 | On-board vehicle diagnostic of an oxidation catalyst |
EP09152180.7 | 2009-02-05 | ||
PCT/EP2010/051420 WO2010089370A1 (en) | 2009-02-05 | 2010-02-05 | On-board vehicle diagnostic of an oxidation catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102317586A true CN102317586A (zh) | 2012-01-11 |
CN102317586B CN102317586B (zh) | 2013-11-06 |
Family
ID=40935027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800067571A Active CN102317586B (zh) | 2009-02-05 | 2010-02-05 | 用于监测内燃机排气管线中的氧化催化剂的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110296816A1 (zh) |
EP (2) | EP2216522A1 (zh) |
JP (1) | JP2012516971A (zh) |
CN (1) | CN102317586B (zh) |
WO (1) | WO2010089370A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103628956A (zh) * | 2012-08-22 | 2014-03-12 | 现代自动车株式会社 | 确定车辆的柴油氧化催化剂再生成周期的方法 |
CN107044325A (zh) * | 2017-06-15 | 2017-08-15 | 无锡威孚力达催化净化器有限责任公司 | 柴油机后处理中doc温升性能的监测方法、监测装置及系统 |
CN112855319A (zh) * | 2021-02-08 | 2021-05-28 | 一汽解放汽车有限公司 | 一种尿素双喷嘴喷射控制方法和废气后处理系统 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008049098A1 (de) * | 2008-09-26 | 2009-06-25 | Daimler Ag | Verfahren zum Betreiben einer Abgasreinigungsanlage mit einem SCR-Katalysator und einem vorgeschalteten oxidationskatalytisch wirksamen Abgasreinigungsbauteil |
US8943814B2 (en) * | 2011-09-06 | 2015-02-03 | Toyota Jidosha Kabushiki Kaisha | Warm-up system for exhaust system of internal combustion engine |
JP5699922B2 (ja) * | 2011-12-12 | 2015-04-15 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP5862497B2 (ja) * | 2012-07-17 | 2016-02-16 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
GB2504360B (en) | 2012-07-27 | 2016-03-23 | Perkins Engines Co Ltd | Exhaust fluid treatment apparatus funtionality check |
US8794057B2 (en) * | 2012-11-29 | 2014-08-05 | GM Global Technology Operations LLC | Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference |
FR3029973B1 (fr) | 2014-12-15 | 2016-12-23 | Continental Automotive France | Procede de surveillance d'un dispositif de catalyse d'oxydation |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11946400B2 (en) * | 2021-10-19 | 2024-04-02 | Paccar Inc | System and method for monitoring an oxidation catalyst |
CN114183225B (zh) * | 2021-11-23 | 2022-10-25 | 潍柴动力股份有限公司 | 排气管温降检测方法及装置 |
DE102022201686A1 (de) * | 2022-02-18 | 2023-08-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren, Recheneinheit und Computerprogramm zum Ermitteln einer Menge an Kohlenwasserstoffen in einem Abgas einer Magerbetriebs-Brennkraftmaschine |
CN114961951B (zh) * | 2022-05-10 | 2023-12-15 | 潍柴动力股份有限公司 | Doc硫中毒的主动监控方法、装置及系统 |
CN115163267B (zh) * | 2022-08-26 | 2023-11-17 | 潍柴动力股份有限公司 | 一种doc诊断方法及后处理系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1154131A2 (en) * | 2000-03-16 | 2001-11-14 | Mazda Motor Corporation | Exhaust gas purifying device for internal combustion engine |
FR2877043A1 (fr) * | 2004-10-27 | 2006-04-28 | Renault Sas | Procede et dispositif pour l'estimation des gaz d'echappement entrant dans un systeme de post-traitement place en aval d'un systeme de traitement de ces gaz |
CN101158306A (zh) * | 2006-02-10 | 2008-04-09 | 张家口百通环保科技有限公司 | 内燃机尾气净化方法及装置 |
CN101278110A (zh) * | 2005-09-29 | 2008-10-01 | 沃尔沃拉斯特瓦格纳公司 | 用于排气后处理系统的诊断方法 |
FR2914693A1 (fr) * | 2007-04-06 | 2008-10-10 | Renault Sas | Procede et dispositif de diagnostic du fonctionnement d'un organe de traitement d'effluents gazeux |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3708606B2 (ja) * | 1995-12-15 | 2005-10-19 | 日本碍子株式会社 | 排気ガス浄化触媒の劣化検知方法 |
JP4396026B2 (ja) * | 2000-11-29 | 2010-01-13 | 三菱自動車工業株式会社 | 触媒温度推定装置 |
JP4122849B2 (ja) * | 2001-06-22 | 2008-07-23 | 株式会社デンソー | 触媒劣化検出装置 |
FR2833994B1 (fr) * | 2001-12-24 | 2004-02-27 | Renault | Procede et dispositif de controle de l'etat de fonctionnement d'un convertisseur catalytique d'une ligne d'echappement d'un moteur a combustion interne |
JP2005240716A (ja) * | 2004-02-27 | 2005-09-08 | Nissan Motor Co Ltd | 触媒の劣化診断装置 |
US8443589B2 (en) * | 2004-06-18 | 2013-05-21 | GM Global Technology Operations LLC | Diesel oxidation catalyst efficiency diagnostic method |
JP4561656B2 (ja) * | 2006-03-06 | 2010-10-13 | トヨタ自動車株式会社 | 内燃機関の触媒温度推定装置 |
JP2008121428A (ja) * | 2006-11-08 | 2008-05-29 | Toyota Motor Corp | 内燃機関の触媒劣化検出装置 |
FR2914948B1 (fr) * | 2007-04-13 | 2009-06-05 | Renault Sas | Procede et dispositif de controle de l'etat de fonctionnement d'un convertisseur catalytique d'une ligne d'echappement d'un moteur a combustion interne |
JP4798508B2 (ja) * | 2007-06-05 | 2011-10-19 | トヨタ自動車株式会社 | 触媒の劣化診断装置 |
JP2009197735A (ja) * | 2008-02-22 | 2009-09-03 | Toyota Motor Corp | 触媒の劣化診断装置 |
-
2009
- 2009-02-05 EP EP09152180A patent/EP2216522A1/en not_active Withdrawn
-
2010
- 2010-02-05 US US13/147,621 patent/US20110296816A1/en not_active Abandoned
- 2010-02-05 CN CN2010800067571A patent/CN102317586B/zh active Active
- 2010-02-05 EP EP10703452A patent/EP2394034B1/en active Active
- 2010-02-05 JP JP2011548692A patent/JP2012516971A/ja active Pending
- 2010-02-05 WO PCT/EP2010/051420 patent/WO2010089370A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1154131A2 (en) * | 2000-03-16 | 2001-11-14 | Mazda Motor Corporation | Exhaust gas purifying device for internal combustion engine |
FR2877043A1 (fr) * | 2004-10-27 | 2006-04-28 | Renault Sas | Procede et dispositif pour l'estimation des gaz d'echappement entrant dans un systeme de post-traitement place en aval d'un systeme de traitement de ces gaz |
CN101278110A (zh) * | 2005-09-29 | 2008-10-01 | 沃尔沃拉斯特瓦格纳公司 | 用于排气后处理系统的诊断方法 |
CN101158306A (zh) * | 2006-02-10 | 2008-04-09 | 张家口百通环保科技有限公司 | 内燃机尾气净化方法及装置 |
FR2914693A1 (fr) * | 2007-04-06 | 2008-10-10 | Renault Sas | Procede et dispositif de diagnostic du fonctionnement d'un organe de traitement d'effluents gazeux |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103628956A (zh) * | 2012-08-22 | 2014-03-12 | 现代自动车株式会社 | 确定车辆的柴油氧化催化剂再生成周期的方法 |
CN103628956B (zh) * | 2012-08-22 | 2017-06-13 | 现代自动车株式会社 | 确定车辆的柴油氧化催化剂再生周期的方法 |
CN107044325A (zh) * | 2017-06-15 | 2017-08-15 | 无锡威孚力达催化净化器有限责任公司 | 柴油机后处理中doc温升性能的监测方法、监测装置及系统 |
CN112855319A (zh) * | 2021-02-08 | 2021-05-28 | 一汽解放汽车有限公司 | 一种尿素双喷嘴喷射控制方法和废气后处理系统 |
CN112855319B (zh) * | 2021-02-08 | 2022-05-17 | 一汽解放汽车有限公司 | 一种尿素双喷嘴喷射控制方法和废气后处理系统 |
Also Published As
Publication number | Publication date |
---|---|
US20110296816A1 (en) | 2011-12-08 |
WO2010089370A1 (en) | 2010-08-12 |
CN102317586B (zh) | 2013-11-06 |
EP2394034B1 (en) | 2012-12-26 |
JP2012516971A (ja) | 2012-07-26 |
EP2216522A1 (en) | 2010-08-11 |
EP2394034A1 (en) | 2011-12-14 |
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Effective date of registration: 20200514 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. Effective date of registration: 20200514 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. |