EP2011984A3 - Méthode de vérification du signal de sortie d'un capteur de pression de rampe - Google Patents

Méthode de vérification du signal de sortie d'un capteur de pression de rampe Download PDF

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Publication number
EP2011984A3
EP2011984A3 EP08104232.7A EP08104232A EP2011984A3 EP 2011984 A3 EP2011984 A3 EP 2011984A3 EP 08104232 A EP08104232 A EP 08104232A EP 2011984 A3 EP2011984 A3 EP 2011984A3
Authority
EP
European Patent Office
Prior art keywords
rail pressure
output signal
pressure sensor
pressure value
calculated
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.)
Withdrawn
Application number
EP08104232.7A
Other languages
German (de)
English (en)
Other versions
EP2011984A2 (fr
Inventor
Michael Kraemer
Stefan Denys
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 EP2011984A2 publication Critical patent/EP2011984A2/fr
Publication of EP2011984A3 publication Critical patent/EP2011984A3/fr
Withdrawn legal-status Critical Current

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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • 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
    • F02D2041/223—Diagnosis of fuel pressure sensors
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
EP08104232.7A 2007-07-02 2008-06-03 Méthode de vérification du signal de sortie d'un capteur de pression de rampe Withdrawn EP2011984A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007030713A DE102007030713A1 (de) 2007-07-02 2007-07-02 Verfahren zur Plausibilisierung des Ausgangssignals eines Raildrucksensors

Publications (2)

Publication Number Publication Date
EP2011984A2 EP2011984A2 (fr) 2009-01-07
EP2011984A3 true EP2011984A3 (fr) 2013-12-25

Family

ID=39791021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08104232.7A Withdrawn EP2011984A3 (fr) 2007-07-02 2008-06-03 Méthode de vérification du signal de sortie d'un capteur de pression de rampe

Country Status (3)

Country Link
US (1) US7810386B2 (fr)
EP (1) EP2011984A3 (fr)
DE (1) DE102007030713A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008021581B3 (de) 2008-04-30 2009-11-26 Continental Automotive Gmbh Verfahren zur Bestimmung des Raildruckes in einem Common-Rail-System und Common-Rail-Einspritzsystem
DE102008043413A1 (de) 2008-11-03 2010-05-06 Robert Bosch Gmbh Verfahren und Vorrichtung zur Plausibilisierung des Ausgangssignals eines Raildrucksensors
DE102009056381B4 (de) 2009-11-30 2014-05-22 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung und Regelung einer Brennkraftmaschine
DE102011100109A1 (de) * 2011-04-30 2012-10-31 Volkswagen Aktiengesellschaft Bestimmung und Verringerung eines Einspritzmengenunterschieds bei einem Verbrennungsmotor mit mehreren Zylindern
DE102011103988A1 (de) * 2011-06-10 2012-12-13 Mtu Friedrichshafen Gmbh Verfahren zur Raildruckregelung
DE102011082459B4 (de) * 2011-09-09 2013-11-07 Continental Automotive Gmbh Verfahren zur Analyse des Wirkungsgrades der Hochdruckpumpe eines Kraftstoffeinspritzsystems
US9200975B2 (en) * 2011-11-15 2015-12-01 GM Global Technology Operations LLC Pressure diagnostic system and method
DE102012203097B3 (de) * 2012-02-29 2013-04-11 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen eines Fehlers einer Druckmessung in einem Druckbehälter
DE102012217741A1 (de) 2012-09-28 2014-04-03 Robert Bosch Gmbh Verfahren zur Plausibilisierung des Ausgangssignals eines Raildrucksensors
DE102012218176A1 (de) * 2012-10-05 2014-04-10 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffeinspritzsystems
KR101601460B1 (ko) * 2014-08-04 2016-03-09 현대자동차주식회사 압력센서 오프셋 보정 시스템 및 방법
CN105569862B (zh) * 2015-12-23 2018-03-13 潍柴动力股份有限公司 一种发动机控制方法和装置
KR101807024B1 (ko) * 2016-03-25 2018-01-10 현대자동차 주식회사 밸브 제어 장치 및 이를 이용한 밸브 제어 방법
DE102016219356A1 (de) 2016-10-06 2018-04-12 Robert Bosch Gmbh Verfahren zur Erkennung von Tuningmaßnahmen an einer Brennkraftmaschine
DE102017215055A1 (de) 2017-08-29 2019-02-28 Robert Bosch Gmbh Verfahren zur Überwachung eines Drucksensors mit einem Druckpulsgeber
DE102018127686A1 (de) 2018-11-06 2020-05-07 Mtu Friedrichshafen Gmbh Verfahren zur Überwachung einer Hochdruckpumpe einer ein Common-Rail-System aufweisenden Brennkraftmaschine, Motorsteuergerät und Brennkraftmaschine
DE102021214106A1 (de) * 2021-12-10 2023-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung Wischblatt, insbesondere für ein Kraftfahrzeug
DE102021214108A1 (de) * 2021-12-10 2023-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung Wischblatt, insbesondere für ein Kraftfahrzeug
CN115387903B (zh) * 2022-05-20 2024-04-19 潍柴动力股份有限公司 柴油机的故障检测方法、装置、动力装置及介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956663A (en) * 1996-11-07 1999-09-21 Rosemount, Inc. Signal processing technique which separates signal components in a sensor for sensor diagnostics
DE19950222A1 (de) * 1999-10-19 2001-04-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Diagnose eines Kraftstoffversorgungssystems
US20050107942A1 (en) * 2003-10-30 2005-05-19 Masumi Nomura Gas turbine control apparatus, gas turbine system and gas turbine control method
US20060144131A1 (en) * 2004-12-01 2006-07-06 Oliver Schulz Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10305372B4 (de) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen von Fehlern in einem einen Kraftstoffdruckdämpfer aufweisenden Kraftstoffeinspritzsystem
DE102004056893A1 (de) * 2004-11-25 2006-06-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ermittlung von Druckschwankungen in einem Kraftstoffversorgungssystem
GB0613948D0 (en) * 2006-07-13 2006-08-23 Delphi Tech Inc Fuel temperature estimation and control of fuel injection
JP2009191778A (ja) * 2008-02-15 2009-08-27 Hitachi Ltd 高圧燃料システムの制御診断装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956663A (en) * 1996-11-07 1999-09-21 Rosemount, Inc. Signal processing technique which separates signal components in a sensor for sensor diagnostics
DE19950222A1 (de) * 1999-10-19 2001-04-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Diagnose eines Kraftstoffversorgungssystems
US20050107942A1 (en) * 2003-10-30 2005-05-19 Masumi Nomura Gas turbine control apparatus, gas turbine system and gas turbine control method
US20060144131A1 (en) * 2004-12-01 2006-07-06 Oliver Schulz Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine

Also Published As

Publication number Publication date
DE102007030713A1 (de) 2009-01-08
US20090007647A1 (en) 2009-01-08
US7810386B2 (en) 2010-10-12
EP2011984A2 (fr) 2009-01-07

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