ATE506528T1 - System zur erkennung von anomalien und verfahren zur erkennung von anomalien für einen verbrennungsmotor - Google Patents

System zur erkennung von anomalien und verfahren zur erkennung von anomalien für einen verbrennungsmotor

Info

Publication number
ATE506528T1
ATE506528T1 AT08856977T AT08856977T ATE506528T1 AT E506528 T1 ATE506528 T1 AT E506528T1 AT 08856977 T AT08856977 T AT 08856977T AT 08856977 T AT08856977 T AT 08856977T AT E506528 T1 ATE506528 T1 AT E506528T1
Authority
AT
Austria
Prior art keywords
anomal
nox
region
removal efficiency
combustion engine
Prior art date
Application number
AT08856977T
Other languages
English (en)
Inventor
Taiga Hagimoto
Hiroshi Sawada
Daisuke Shibata
Original Assignee
Toyota Motor Co Ltd
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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE506528T1 publication Critical patent/ATE506528T1/de

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
    • 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]
    • 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
    • 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
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • 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
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2570/14—Nitrogen oxides
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Testing Of Engines (AREA)
AT08856977T 2007-12-06 2008-12-04 System zur erkennung von anomalien und verfahren zur erkennung von anomalien für einen verbrennungsmotor ATE506528T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007315899A JP4412399B2 (ja) 2007-12-06 2007-12-06 内燃機関の異常検出装置
PCT/IB2008/003681 WO2009071994A2 (en) 2007-12-06 2008-12-04 Abnormality detection system and abnormality detection method for internal combustion engine

Publications (1)

Publication Number Publication Date
ATE506528T1 true ATE506528T1 (de) 2011-05-15

Family

ID=40601502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08856977T ATE506528T1 (de) 2007-12-06 2008-12-04 System zur erkennung von anomalien und verfahren zur erkennung von anomalien für einen verbrennungsmotor

Country Status (11)

Country Link
US (1) US8171723B2 (de)
EP (1) EP2225443B1 (de)
JP (1) JP4412399B2 (de)
KR (1) KR101051900B1 (de)
CN (1) CN101878357B (de)
AT (1) ATE506528T1 (de)
BR (1) BRPI0819893A2 (de)
DE (1) DE602008006460D1 (de)
ES (1) ES2363658T3 (de)
RU (1) RU2441989C1 (de)
WO (1) WO2009071994A2 (de)

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JP5478110B2 (ja) * 2009-04-30 2014-04-23 日野自動車株式会社 還元剤の異常検出方法
US8205440B2 (en) * 2009-09-14 2012-06-26 GM Global Technology Operations LLC Intrusive SCR efficency testing systems and methods for vehicles with low temperature exhaust gas
DE112010003873B4 (de) 2009-09-30 2020-12-24 Cummins Inc. System, Verfahren und Vorrichtung zum Ermitteln der Qualität einer Nachbehandlungsflüssigkeit
JP4875744B2 (ja) 2009-12-09 2012-02-15 本田技研工業株式会社 排気浄化システムの触媒劣化判定装置
WO2011099051A1 (ja) * 2010-02-09 2011-08-18 本田技研工業株式会社 内燃機関の排気浄化装置
US8353202B2 (en) * 2010-08-12 2013-01-15 GM Global Technology Operations LLC Exhaust diagnostic systems and methods with SCR conversion efficiency monitor disabling
WO2012138936A1 (en) 2011-04-05 2012-10-11 Cummins Inc. System, method, and apparatus for aftertreatment system monitoring
JP5673803B2 (ja) * 2011-04-12 2015-02-18 トヨタ自動車株式会社 選択還元型ＮＯｘ触媒の劣化検出装置
US20130152545A1 (en) * 2011-12-14 2013-06-20 Caterpillar Inc. Diesel eission fluid quality detection system and method
US20150192048A1 (en) * 2012-06-28 2015-07-09 Bosch Corporation Abnormality diagnosis device and exhaust gas purification device of internal combustion engine
JP5850177B2 (ja) * 2012-12-06 2016-02-03 トヨタ自動車株式会社 排気浄化装置の故障判定システム
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JP6087866B2 (ja) * 2014-05-23 2017-03-01 トヨタ自動車株式会社 排気浄化装置の異常診断装置
GB2529183B (en) * 2014-08-12 2018-04-04 Jaguar Land Rover Ltd Engine exhaust system and control system for an engine exhaust system
US9422847B2 (en) 2014-12-30 2016-08-23 Cummins, Inc. System and method of isolating component failures in an exhaust aftertreatment system
CN105156185B (zh) * 2015-06-23 2019-01-22 北京理工大学 一种scr催化反应箱老化的在线监测方法
GB2548931B (en) * 2016-01-27 2021-09-08 Cummins Inc Exhaust aftertreatment thermal management controls
DE102018203757A1 (de) * 2017-04-25 2018-10-25 Robert Bosch Gmbh Verfahren zum Betreiben eines SCR-Systems mit zumindest zwei Dosierventilen
KR102069672B1 (ko) 2017-09-14 2020-01-23 주식회사 해성 해안 침식 방지 구조물
KR102013252B1 (ko) 2017-09-14 2019-08-22 산 조경 주식회사 해안 침식 방지 블럭
KR102089980B1 (ko) 2017-09-14 2020-03-17 산 조경 주식회사 녹화용 식생매트 및 이를 이용한 해안침식 방지 해안 녹화방법
US10634032B2 (en) * 2017-12-15 2020-04-28 GM Global Technology Operations LLC Method and apparatus for monitoring an exhaust aftertreatment system for an internal combustion engine
JP6729542B2 (ja) * 2017-12-27 2020-07-22 トヨタ自動車株式会社 排気浄化装置の異常診断システム
CN110541745B (zh) * 2019-09-20 2020-12-22 潍柴动力股份有限公司 异常定位方法、装置及电子控制单元
CN112539103B (zh) * 2020-11-30 2022-01-25 潍柴动力股份有限公司 一种尿素品质的监控方法及系统
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Also Published As

Publication number Publication date
WO2009071994A3 (en) 2009-07-23
CN101878357B (zh) 2012-03-21
CN101878357A (zh) 2010-11-03
US8171723B2 (en) 2012-05-08
KR20100022092A (ko) 2010-02-26
KR101051900B1 (ko) 2011-07-26
BRPI0819893A2 (pt) 2015-05-19
DE602008006460D1 (de) 2011-06-01
JP2009138626A (ja) 2009-06-25
EP2225443B1 (de) 2011-04-20
EP2225443A2 (de) 2010-09-08
RU2441989C1 (ru) 2012-02-10
WO2009071994A2 (en) 2009-06-11
JP4412399B2 (ja) 2010-02-10
ES2363658T3 (es) 2011-08-11
US20110146235A1 (en) 2011-06-23

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