FR2931513B1 - Procede de controle de la plausibilite d'un capteur de temperature - Google Patents

Procede de controle de la plausibilite d'un capteur de temperature

Info

Publication number
FR2931513B1
FR2931513B1 FR0953007A FR0953007A FR2931513B1 FR 2931513 B1 FR2931513 B1 FR 2931513B1 FR 0953007 A FR0953007 A FR 0953007A FR 0953007 A FR0953007 A FR 0953007A FR 2931513 B1 FR2931513 B1 FR 2931513B1
Authority
FR
France
Prior art keywords
plausibility
controlling
temperature sensor
sensor
temperature
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.)
Expired - Fee Related
Application number
FR0953007A
Other languages
English (en)
Other versions
FR2931513A1 (fr
Inventor
Buelent Barcin
Marc Chaineux
Andreas Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2931513A1 publication Critical patent/FR2931513A1/fr
Application granted granted Critical
Publication of FR2931513B1 publication Critical patent/FR2931513B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • G01F25/24—Testing proper functioning of electronic circuits
    • 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
    • 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
    • F01N2900/1811—Temperature
    • 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
    • F01N2900/1814—Tank level
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
FR0953007A 2008-05-21 2009-05-06 Procede de controle de la plausibilite d'un capteur de temperature Expired - Fee Related FR2931513B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008001919.4A DE102008001919B4 (de) 2008-05-21 2008-05-21 Verfahren zur Plausibilisierung eines Temperatursensors

Publications (2)

Publication Number Publication Date
FR2931513A1 FR2931513A1 (fr) 2009-11-27
FR2931513B1 true FR2931513B1 (fr) 2014-10-24

Family

ID=41212405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0953007A Expired - Fee Related FR2931513B1 (fr) 2008-05-21 2009-05-06 Procede de controle de la plausibilite d'un capteur de temperature

Country Status (3)

Country Link
US (1) US8075179B2 (fr)
DE (1) DE102008001919B4 (fr)
FR (1) FR2931513B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024653B4 (de) * 2009-06-12 2014-10-02 Siemens Aktiengesellschaft Verfahren zum Betrieb eines Sanitärtanks für ein Schienenfahrzeug
DE102010011151A1 (de) * 2010-03-11 2011-09-15 Emitec Gesellschaft Für Emissionstechnologie Mbh Tank und Verfahren zur Bestimmung des Füllstands im Tank
JP5573352B2 (ja) * 2010-05-17 2014-08-20 いすゞ自動車株式会社 尿素水温度センサの妥当性診断システム
US9797288B2 (en) * 2010-07-08 2017-10-24 GM Global Technology Operations LLC Method of operating a vehicle under frozen diesel emission fluid conditions
US8505371B2 (en) * 2011-11-30 2013-08-13 Ford Global Technologies, Llc Methods for an exhaust fluid sensor
US20130186349A1 (en) * 2012-01-24 2013-07-25 Caterpillar Inc. Reductant supply line heating system
JP5900608B2 (ja) * 2012-04-18 2016-04-06 トヨタ自動車株式会社 液体の残量検出装置
US9708959B2 (en) * 2013-07-11 2017-07-18 Ford Global Technologies, Llc Filtering method for intermittent ultrasonic level sensors
FR3013073B1 (fr) * 2013-11-08 2016-01-15 Continental Automotive France Procede permettant de determiner si un injecteur est dans un etat bloque
DE102014222469A1 (de) 2014-11-04 2016-05-04 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Plausibilisieren eines Sensorsignals
EP3303784B1 (fr) * 2015-05-28 2020-02-19 Cummins, Inc. Système et procédé de détection et de réponse à des capteurs gelés dans un système de post-traitement des gaz d'échappement
DE102015224358A1 (de) 2015-12-04 2017-06-08 Volkswagen Aktiengesellschaft Verfahren zur Bestimmung eines Aggregatzustandes eines Reduktionsmittels in einem Reduktionsmitteltank eines SCR-Systems einer Brennkraftmaschinenanordnung und Brennkraftmaschinenanordnung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434559C2 (de) * 1994-09-28 1999-09-02 Mannesmann Vdo Ag Verfahren und Anordnung zum Betrieb eines Füllstandssensors
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
DE10112139A1 (de) * 2001-03-14 2002-09-19 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überwachung eines Sensors
US7004625B2 (en) * 2002-05-21 2006-02-28 Acrolon Technologies, Inc. System and method for temperature sensing and monitoring
US6907780B1 (en) * 2003-12-01 2005-06-21 Motorola, Inc. Fuel level sensor
DE102004021372B4 (de) * 2004-04-30 2014-05-28 Robert Bosch Gmbh Verfahren zum Dosieren eines Reagenzmittels zur Reinigung des Abgases von Brennkraftmaschinen und Vorrichtung zur Durchführung des Verfahrens
EP1742042B1 (fr) * 2005-07-08 2011-11-23 Ngk Spark Plug Co., Ltd Capteur de détection de l'état liquide
US7771113B2 (en) * 2007-06-29 2010-08-10 Cummins Filtration Ip, Inc Sensor rationality diagnostic
JP5294446B2 (ja) * 2008-02-08 2013-09-18 ボッシュ株式会社 温度センサの合理性診断装置及び合理性診断方法、並びに内燃機関の排気浄化装置
JP5152912B2 (ja) * 2008-06-27 2013-02-27 ボッシュ株式会社 タンク内センサの合理性診断方法及び合理性診断装置

Also Published As

Publication number Publication date
DE102008001919A1 (de) 2009-11-26
FR2931513A1 (fr) 2009-11-27
US20090288734A1 (en) 2009-11-26
US8075179B2 (en) 2011-12-13
DE102008001919B4 (de) 2017-08-03

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