BRPI1010131A2 - aparelho para determinação de uma taxa de resposta do sensor de nox em um sistema de motor de combustão interna, sistema para determinar uma consdição de sensor, metodo para determinar uma deterioração de uma taxa de resposta do sensor de nx - Google Patents
aparelho para determinação de uma taxa de resposta do sensor de nox em um sistema de motor de combustão interna, sistema para determinar uma consdição de sensor, metodo para determinar uma deterioração de uma taxa de resposta do sensor de nxInfo
- Publication number
- BRPI1010131A2 BRPI1010131A2 BRPI1010131A BRPI1010131A BRPI1010131A2 BR PI1010131 A2 BRPI1010131 A2 BR PI1010131A2 BR PI1010131 A BRPI1010131 A BR PI1010131A BR PI1010131 A BRPI1010131 A BR PI1010131A BR PI1010131 A2 BRPI1010131 A2 BR PI1010131A2
- Authority
- BR
- Brazil
- Prior art keywords
- determining
- response rate
- sensor response
- sensor
- deterioration
- Prior art date
Links
Classifications
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
- F02D41/1463—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
- F02D41/1465—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus with determination means using an estimation
-
- 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
- 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]
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22005309P | 2009-06-24 | 2009-06-24 | |
US61/220.053 | 2009-06-24 | ||
PCT/US2010/039856 WO2010151690A2 (en) | 2009-06-24 | 2010-06-24 | APPARATUS, SYSTEM, AND METHOD FOR ESTIMATING DETERIORATION OF A NOx SENSOR RESPONSE RATE |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1010131A2 true BRPI1010131A2 (pt) | 2016-03-15 |
BRPI1010131B1 BRPI1010131B1 (pt) | 2020-08-04 |
Family
ID=43387129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1010131-4A BRPI1010131B1 (pt) | 2009-06-24 | 2010-06-24 | Aparelho para determinação de uma taxa de resposta do sensor de nox em um sistema de motor de combustão interna, sistema para determinar uma condição de sensor, e, método para determinar uma deterioração de uma taxa de resposta do sensor de nox |
Country Status (5)
Country | Link |
---|---|
US (1) | US8336525B2 (pt) |
CN (2) | CN104791119B (pt) |
BR (1) | BRPI1010131B1 (pt) |
DE (1) | DE112010002699B4 (pt) |
WO (1) | WO2010151690A2 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010038176B4 (de) * | 2010-10-14 | 2014-02-27 | Ford Global Technologies, Llc. | Verfahren zum Messen der Qualität der Ammoniakeinspritzung für ein Nachbehandlungssystem eines Kraftfahrzeugs |
US8930121B2 (en) | 2011-04-07 | 2015-01-06 | GM Global Technology Operations LLC | Offset and slow response diagnostic methods for NOx sensors in vehicle exhaust treatment applications |
WO2013134539A1 (en) * | 2012-03-07 | 2013-09-12 | Cummins Inc. | Method and algorithm for performing an nh3 sensor rationality diagnostic |
JP6074912B2 (ja) * | 2012-05-11 | 2017-02-08 | いすゞ自動車株式会社 | 排気ガス浄化システム及び排気ガス浄化方法 |
SE537270C2 (sv) * | 2013-07-02 | 2015-03-24 | Scania Cv Ab | Anordning och förfarande för detektering av defekt NOx-givare |
JP6187385B2 (ja) * | 2014-05-26 | 2017-08-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
SE538625C2 (sv) * | 2014-08-21 | 2016-10-04 | Scania Cv Ab | System och förfarande för att diagnostisera en sensor hos ett avgasreningssystem |
US9784166B2 (en) | 2014-12-30 | 2017-10-10 | Cummins Inc. | NOx sensor diagnostic for an exhaust aftertreatment system |
US10480792B2 (en) * | 2015-03-06 | 2019-11-19 | General Electric Company | Fuel staging in a gas turbine engine |
US9879580B2 (en) | 2015-08-19 | 2018-01-30 | Cummins, Inc. | Diagnostic methods for a high efficiency exhaust aftertreatment system |
WO2017065757A1 (en) * | 2015-10-14 | 2017-04-20 | Cummins Inc. | Hierarchical engine control systems and methods |
US11002203B2 (en) | 2015-10-14 | 2021-05-11 | Cummins Inc. | Reference value engine control systems and methods |
WO2017065756A1 (en) * | 2015-10-14 | 2017-04-20 | Cummins Inc. | Hierarchical engine control systems and methods |
WO2017065754A1 (en) | 2015-10-14 | 2017-04-20 | Cummins Inc. | Reference value engine control systems and methods |
EP3362662A4 (en) | 2015-10-14 | 2019-07-03 | Cummins Inc. | Reference engine control systems and methods |
CN108463692A (zh) * | 2016-01-19 | 2018-08-28 | 索尼公司 | 信息处理设备、信息处理方法及程序 |
SE542302C2 (en) * | 2018-04-24 | 2020-04-07 | Scania Cv Ab | Method and contol system for control of dosage of a reducing agent |
CN111042901B (zh) * | 2019-12-31 | 2021-10-08 | 潍柴动力股份有限公司 | 一种氮氧化合物转化效率诊断次数的调整方法及装置 |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
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 |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
CN112648055B (zh) * | 2020-12-10 | 2022-01-21 | 潍柴动力股份有限公司 | 氮氧化物传感器的可信性检测方法、装置、设备及介质 |
CN112594044B (zh) * | 2020-12-14 | 2022-04-26 | 潍柴动力股份有限公司 | 后处理系统老化预测方法及装置 |
US11466636B1 (en) | 2021-04-08 | 2022-10-11 | Ford Global Technologies, Llc | System and method for detecting a sensor offset |
CN113404578A (zh) * | 2021-07-30 | 2021-09-17 | 安徽江淮汽车集团股份有限公司 | NOx传感器零点漂移诊断方法 |
WO2024107533A1 (en) * | 2022-11-16 | 2024-05-23 | Cummins Inc. | Electrically powered compressors for improved engine operability and serviceability |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3416303B2 (ja) * | 1994-10-28 | 2003-06-16 | 本田技研工業株式会社 | 内燃機関の空燃比センサ劣化検出装置 |
JP3887903B2 (ja) * | 1997-09-02 | 2007-02-28 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
US6453663B1 (en) * | 2001-08-16 | 2002-09-24 | Ford Global Technologies, Inc | NOx sensor monitoring |
DE10244125B4 (de) | 2002-09-23 | 2008-01-31 | Siemens Ag | Verfahren zur Bewertung des Zeitverhaltens eines NOx-Sensors |
JP2004190591A (ja) * | 2002-12-12 | 2004-07-08 | Denso Corp | 内燃機関の制御装置 |
DE102004043917A1 (de) * | 2003-09-11 | 2005-05-19 | Denso Corp., Kariya | Luft-Kraftstoffverhältnis-Sensorüberwachungseinrichtung, Luft-Kraftstoffverhältnis-Messeinrichtung und Luft-Kraftstoffverhältnis-Regelung |
JP4218601B2 (ja) * | 2004-06-29 | 2009-02-04 | トヨタ自動車株式会社 | 圧縮着火内燃機関の空燃比センサ劣化判定システム |
US7562524B2 (en) | 2005-09-15 | 2009-07-21 | Cummins, Inc. | Apparatus, system, and method for estimating particulate consumption |
US7478527B2 (en) | 2005-09-15 | 2009-01-20 | Cummins, Inc | Apparatus, system, and method for estimating particulate production |
US7231291B2 (en) | 2005-09-15 | 2007-06-12 | Cummins, Inc. | Apparatus, system, and method for providing combined sensor and estimated feedback |
US7587892B2 (en) | 2005-12-13 | 2009-09-15 | Cummins Ip, Inc | Apparatus, system, and method for adapting a filter regeneration profile |
JP4198718B2 (ja) * | 2006-04-03 | 2008-12-17 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
JP4995487B2 (ja) * | 2006-05-24 | 2012-08-08 | 日本特殊陶業株式会社 | ガスセンサの劣化信号発生装置 |
CN101479598B (zh) * | 2006-07-06 | 2012-08-29 | 沃尔沃技术公司 | 对破裂的多室固体电解质气体传感器的诊断 |
JP4297379B2 (ja) * | 2007-02-02 | 2009-07-15 | ボッシュ株式会社 | Noxセンサの故障診断装置及び故障診断方法 |
JP2008190454A (ja) | 2007-02-06 | 2008-08-21 | Toyota Motor Corp | 空燃比センサの異常診断装置及び異常診断方法 |
JP4537417B2 (ja) * | 2007-03-06 | 2010-09-01 | トヨタ自動車株式会社 | NOxセンサの異常診断装置 |
JP4485553B2 (ja) * | 2007-08-13 | 2010-06-23 | トヨタ自動車株式会社 | NOxセンサの異常診断装置 |
JP2009133238A (ja) * | 2007-11-29 | 2009-06-18 | Denso Corp | NOxセンサの診断装置 |
US8074445B2 (en) | 2008-04-30 | 2011-12-13 | Cummins Ip, Inc. | Apparatus, system, and method for reducing NOx emissions on an SCR catalyst |
US8181450B2 (en) | 2008-04-30 | 2012-05-22 | Cummins IP. Inc. | Apparatus, system, and method for reducing NOx emissions on an SCR catalyst using ammonia storage and slip control |
US8109079B2 (en) | 2008-04-30 | 2012-02-07 | Cummins Ip, Inc. | Apparatus, system, and method for controlling ammonia slip from an SCR catalyst |
US8161730B2 (en) | 2008-04-30 | 2012-04-24 | Cummins Ip, Inc. | Apparatus, system, and method for reducing NOx emissions on an SCR catalyst |
-
2010
- 2010-06-24 DE DE112010002699.8T patent/DE112010002699B4/de active Active
- 2010-06-24 CN CN201510072670.9A patent/CN104791119B/zh active Active
- 2010-06-24 US US12/822,963 patent/US8336525B2/en active Active
- 2010-06-24 WO PCT/US2010/039856 patent/WO2010151690A2/en active Application Filing
- 2010-06-24 CN CN201080028236.6A patent/CN102667090B/zh active Active
- 2010-06-24 BR BRPI1010131-4A patent/BRPI1010131B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN104791119A (zh) | 2015-07-22 |
CN102667090A (zh) | 2012-09-12 |
US8336525B2 (en) | 2012-12-25 |
US20110016849A1 (en) | 2011-01-27 |
WO2010151690A3 (en) | 2011-03-31 |
CN104791119B (zh) | 2017-07-28 |
DE112010002699T5 (de) | 2013-01-31 |
BRPI1010131B1 (pt) | 2020-08-04 |
CN102667090B (zh) | 2015-03-04 |
DE112010002699B4 (de) | 2023-11-09 |
WO2010151690A2 (en) | 2010-12-29 |
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B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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