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 nx

Info

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
Application number
BRPI1010131A
Other languages
English (en)
Inventor
Carlos A Lana
Daniel W Wilhelm
David Everard
Jeff Runde
Xiao Lin
Original Assignee
Cummins Ip Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cummins Ip Inc filed Critical Cummins Ip Inc
Publication of BRPI1010131A2 publication Critical patent/BRPI1010131A2/pt
Publication of BRPI1010131B1 publication Critical patent/BRPI1010131B1/pt

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)
BRPI1010131-4A 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 BRPI1010131B1 (pt)

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)

* Cited by examiner, † Cited by third party
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
CN108779729B (zh) * 2015-10-14 2021-11-30 康明斯公司 用于控制内燃机的系统以及控制器
EP3362662A4 (en) 2015-10-14 2019-07-03 Cummins Inc. Reference engine control systems and methods
CN109072791B (zh) 2015-10-14 2022-03-08 康明斯公司 控制后处理系统的方法、设备和发动机系统
WO2017065754A1 (en) 2015-10-14 2017-04-20 Cummins Inc. Reference value 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
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control 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
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)

* Cited by examiner, † Cited by third party
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
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
US7562524B2 (en) 2005-09-15 2009-07-21 Cummins, Inc. Apparatus, system, and method for estimating particulate consumption
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
WO2008004917A1 (en) * 2006-07-06 2008-01-10 Volvo Technology Group Diagnosis of a cracked multi-chamber solid-electrolyte gas sensor
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
US8109079B2 (en) 2008-04-30 2012-02-07 Cummins Ip, Inc. Apparatus, system, and method for controlling ammonia slip from an SCR catalyst
US8074445B2 (en) 2008-04-30 2011-12-13 Cummins Ip, Inc. Apparatus, system, and method for reducing NOx emissions on 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
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

Also Published As

Publication number Publication date
CN102667090B (zh) 2015-03-04
CN102667090A (zh) 2012-09-12
DE112010002699B4 (de) 2023-11-09
DE112010002699T5 (de) 2013-01-31
WO2010151690A2 (en) 2010-12-29
CN104791119A (zh) 2015-07-22
BRPI1010131B1 (pt) 2020-08-04
WO2010151690A3 (en) 2011-03-31
US8336525B2 (en) 2012-12-25
CN104791119B (zh) 2017-07-28
US20110016849A1 (en) 2011-01-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/08/2020, OBSERVADAS AS CONDICOES LEGAIS.