DE102006061894A1 - Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen - Google Patents

Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen Download PDF

Info

Publication number
DE102006061894A1
DE102006061894A1 DE200610061894 DE102006061894A DE102006061894A1 DE 102006061894 A1 DE102006061894 A1 DE 102006061894A1 DE 200610061894 DE200610061894 DE 200610061894 DE 102006061894 A DE102006061894 A DE 102006061894A DE 102006061894 A1 DE102006061894 A1 DE 102006061894A1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
signal
injection
control
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Withdrawn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
DE200610061894
Other languages
German (de)
English (en)
Inventor
Thorsten Sommer
Michael Gebers
Joachim 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
Priority to DE200610061894 priority Critical patent/DE102006061894A1/de
Priority to PCT/EP2007/063150 priority patent/WO2008080725A1/fr
Publication of DE102006061894A1 publication Critical patent/DE102006061894A1/de
Withdrawn legal-status Critical Current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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • F02D41/1455—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 oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-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
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE200610061894 2006-12-28 2006-12-28 Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen Withdrawn DE102006061894A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE200610061894 DE102006061894A1 (de) 2006-12-28 2006-12-28 Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen
PCT/EP2007/063150 WO2008080725A1 (fr) 2006-12-28 2007-12-03 Dispositif de diagnostic des défauts de fonctionnement d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610061894 DE102006061894A1 (de) 2006-12-28 2006-12-28 Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE102006061894A1 true DE102006061894A1 (de) 2008-07-03

Family

ID=39167517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200610061894 Withdrawn DE102006061894A1 (de) 2006-12-28 2006-12-28 Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen

Country Status (2)

Country Link
DE (1) DE102006061894A1 (fr)
WO (1) WO2008080725A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009095333A1 (fr) * 2008-01-28 2009-08-06 Robert Bosch Gmbh Procédé pour la commande d'un moteur à combustion interne
DE102008032741B3 (de) * 2008-07-11 2010-02-18 Continental Automotive Gmbh Verfahren und Diagnosegerät zum Erkennen einer Fehlfunktion an einer Einspritzanlage
GB2482875A (en) * 2010-08-17 2012-02-22 Gm Global Tech Operations Inc Identifying a failure of a fuel injection system based on oxygen levels in the exhaust
DE102012215394A1 (de) * 2012-08-30 2014-03-06 Robert Bosch Gmbh Vorrichtung zur Diagnose eines Dosiersystems und Verfahren zum Betreiben der Vorrichtung
DE102016000678A1 (de) 2016-01-22 2016-09-22 Daimler Ag Verfahren zum Überprüfen eines Einspritzsystems einer Verbrennungskraftmaschine
CN107991100A (zh) * 2016-10-27 2018-05-04 福建宁德核电有限公司 一种柴油机运行状态检测方法和系统
AT521029B1 (de) * 2018-01-30 2019-10-15 Avl List Gmbh Verfahren zum prüfen von nominalwert-durchfluss-abweichungen
CN115596588A (zh) * 2022-07-06 2023-01-13 一汽解放汽车有限公司（Cn） 一种喷油器在线故障诊断设备及诊断方法
CN115596588B (zh) * 2022-07-06 2024-05-28 一汽解放汽车有限公司 一种喷油器在线故障诊断设备及诊断方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015726B4 (de) * 2010-04-21 2022-07-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Überwachen einer fremdgezündeten Brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841765A (en) * 1988-01-21 1989-06-27 Blanke John D Method of locating a partially plugged port fuel injector using misfire monitor
DE4002208A1 (de) * 1990-01-26 1991-08-01 Bosch Gmbh Robert Verfahren zum erkennen von verbrennungsaussetzern bei einem motor
US5585552A (en) * 1992-11-09 1996-12-17 The Technician's Company Method and apparatus for diagnosing automotive engine problems using oxygen
DE19620038B4 (de) * 1996-05-17 2007-08-23 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems
KR100305784B1 (ko) * 1999-04-13 2001-09-13 이계안 자동차의 이상 실린더 판별 방법
JP2001182603A (ja) * 1999-12-24 2001-07-06 Sanshin Ind Co Ltd エンジンの故障診断システム
DE10305523A1 (de) * 2003-02-11 2004-08-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Nullmengenkalibrierung eines Kraftstoffeinspritzsystems eines Kraftfahrzeuges im Fahrbetrieb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Robert Bosch GmbH: Sensoren im Kraftfahrzeug, Juni 2001, Seiten 112 bis 117

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009095333A1 (fr) * 2008-01-28 2009-08-06 Robert Bosch Gmbh Procédé pour la commande d'un moteur à combustion interne
DE102008032741B3 (de) * 2008-07-11 2010-02-18 Continental Automotive Gmbh Verfahren und Diagnosegerät zum Erkennen einer Fehlfunktion an einer Einspritzanlage
GB2482875A (en) * 2010-08-17 2012-02-22 Gm Global Tech Operations Inc Identifying a failure of a fuel injection system based on oxygen levels in the exhaust
GB2482875B (en) * 2010-08-17 2015-11-25 Gm Global Tech Operations Inc Identifying a failure of a fuel injection system based on oxygen levels in the exhaust
DE102012215394A1 (de) * 2012-08-30 2014-03-06 Robert Bosch Gmbh Vorrichtung zur Diagnose eines Dosiersystems und Verfahren zum Betreiben der Vorrichtung
DE102016000678A1 (de) 2016-01-22 2016-09-22 Daimler Ag Verfahren zum Überprüfen eines Einspritzsystems einer Verbrennungskraftmaschine
CN107991100A (zh) * 2016-10-27 2018-05-04 福建宁德核电有限公司 一种柴油机运行状态检测方法和系统
AT521029B1 (de) * 2018-01-30 2019-10-15 Avl List Gmbh Verfahren zum prüfen von nominalwert-durchfluss-abweichungen
AT521029A4 (de) * 2018-01-30 2019-10-15 Avl List Gmbh Verfahren zum prüfen von nominalwert-durchfluss-abweichungen
CN115596588A (zh) * 2022-07-06 2023-01-13 一汽解放汽车有限公司（Cn） 一种喷油器在线故障诊断设备及诊断方法
CN115596588B (zh) * 2022-07-06 2024-05-28 一汽解放汽车有限公司 一种喷油器在线故障诊断设备及诊断方法

Also Published As

Publication number Publication date
WO2008080725A1 (fr) 2008-07-10

Similar Documents

Publication Publication Date Title
DE102006061894A1 (de) Vorrichtung zur Diagnose von Fehlfunktionen in Brennkraftmaschinen
EP2798190B1 (fr) Procédé de concrétisation d'une dysfonction du recyclage des gaz d'échappement d'un véhicule à moteur et appareil de diagnostic correspondant
DE102008001569A1 (de) Verfahren und Vorrichtung zur Adaption eines Dynamikmodells einer Abgassonde
DE102007059523A1 (de) Verfahren und Vorrichtung zur Diagnose eines Partikelfilters
WO2017021183A1 (fr) Procédé de détection de composants défectueux dans un système d'injection de carburant
DE102012218176A1 (de) Verfahren zum Betreiben eines Kraftstoffeinspritzsystems
DE102010005647B4 (de) Verfahren und System zum Überwachen eines aktiven Kohlenwasserstoffadsorbers
DE10324813A1 (de) Verfahren zur Diagnose eines Tankentlüftungsventils
DE102005054735A1 (de) Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102010018007B4 (de) Steuerungssystem und Verfahren zur Detektion einer Sensorsignalbereichsüberschreitung
DE102010041119B4 (de) Funktionsüberprüfung eines in einem Gaskanal einer Brennkraftmaschine angeordneten Ventils mittels einer Bandpassfilterung
DE102008041537A1 (de) Vorrichtung und Verfahren zur Bestimmung von Leckage eines Kraftstoffinjektors
DE10341454A1 (de) Verfahren zur Überprüfung wenigstens dreier Sensoren, die eine Messgröße im Bereich einer Brennkraftmaschine erfassen
DE102008042605B4 (de) Verfahren zum Überprüfen der Funktionstüchtigkeit mindestens eines Einspritzventils
EP2076667B1 (fr) Procédé et dispositif pour surveiller un système d'injection de carburant
EP3759326B1 (fr) Procédé de diagnostic permettant de détecter un saut d'une quantité de mesure continue, commande pour la mise en oeuvre de ce procédé
DE102013220814B3 (de) Diagnoseverfahren und Diagnoseeinrichtung zum Erkennen eines defekten Kraftstoffinjektors einer Verbrennungskraftmaschine
EP1752642A1 (fr) Procédé et dispositif de surveillance et diagnostic d'un actionneur piézoélectrique
DE102008054409A1 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
EP3234328B1 (fr) Procédé et appareil pour diagnostiquer un systeme d'alimentation en carburant
EP2029875B1 (fr) Procédé pour le contrôle de la fonction d'un composant d'un système d'injection de carburant
DE102008024545A1 (de) Verfahren und Vorrichtung zur Diagnose eines Fehlers, insbesondere in einem Niederdruckbereich eines Kraftstoff-Einspritzsystems eines Verbrennungsmotors
DE102015212371B4 (de) Verfahren zur Überwachung des Arbeitsbetriebs eines Piezoinjektors
EP3940211A1 (fr) Procédé de diagnostic pour une soupape de refroidissement à piston, dispositif de diagnostic, appareil de commande, véhicule automobile
DE102011089370A1 (de) Verfahren und Vorrichtung zum Betreiben einer Kaltstart-Emissions-Steuerung einer Brennkraftmaschine

Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination

Effective date: 20131231