EP2022969A3 - Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique - Google Patents

Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique Download PDF

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Publication number
EP2022969A3
EP2022969A3 EP08104338A EP08104338A EP2022969A3 EP 2022969 A3 EP2022969 A3 EP 2022969A3 EP 08104338 A EP08104338 A EP 08104338A EP 08104338 A EP08104338 A EP 08104338A EP 2022969 A3 EP2022969 A3 EP 2022969A3
Authority
EP
European Patent Office
Prior art keywords
injection valve
operating
test
drive
actuator
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Withdrawn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
EP08104338A
Other languages
German (de)
English (en)
Other versions
EP2022969A2 (fr
Inventor
Kai Sutter
Oliver Becker
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 EP2022969A2 publication Critical patent/EP2022969A2/fr
Publication of EP2022969A3 publication Critical patent/EP2022969A3/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Withdrawn legal-status Critical Current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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2438—Active learning methods
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP08104338A 2007-07-23 2008-06-10 Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique Withdrawn EP2022969A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007034188A DE102007034188A1 (de) 2007-07-23 2007-07-23 Verfahren zum Betreiben eines Einspritzventils

Publications (2)

Publication Number Publication Date
EP2022969A2 EP2022969A2 (fr) 2009-02-11
EP2022969A3 true EP2022969A3 (fr) 2012-07-04

Family

ID=39877862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08104338A Withdrawn EP2022969A3 (fr) 2007-07-23 2008-06-10 Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique

Country Status (3)

Country Link
US (1) US7905136B2 (fr)
EP (1) EP2022969A3 (fr)
DE (1) DE102007034188A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006058744A1 (de) * 2006-12-12 2008-06-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils
DE102009018289B3 (de) 2009-04-21 2010-06-17 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben eines Einspritzventils
DE102009003176A1 (de) * 2009-05-18 2010-11-25 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines piezoelektrischen Aktors
DE102009043718B4 (de) * 2009-10-01 2015-08-20 Avl List Gmbh System und Verfahren zur Messung von Einspritzvorgängen in einer Verbrennungskraftmaschine
DE102010021168B4 (de) * 2010-05-21 2020-06-25 Continental Automotive Gmbh Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine
DE102010063681A1 (de) * 2010-11-03 2012-05-03 Robert Bosch Gmbh Verfahren zum Betreiben eines Schaltgliedes
CH707935A1 (de) * 2013-04-19 2014-10-31 Liebherr Machines Bulle Sa Steuerung für ein Common-Rail-Einspritzsystem.
DE102013223756B4 (de) * 2013-11-21 2015-08-27 Continental Automotive Gmbh Verfahren zum Betreiben von Injektoren eines Einspritzsystems
JP6834993B2 (ja) * 2018-01-11 2021-02-24 株式会社豊田自動織機 内燃機関の燃料噴射量制御方法
DE102018203699A1 (de) * 2018-03-12 2019-09-12 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben einer Brennkraftmaschine, Steuereinrichtung für eine Brennkraftmaschine und Brennkraftmaschine mit einer solchen Steuereinrichtung
FR3083268B1 (fr) * 2018-06-29 2020-11-27 Continental Automotive France Procede et moteur permettant l'evaluation de la corrosion et de l'encrassement d'un injecteur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138919A1 (fr) * 2000-04-01 2001-10-04 Robert Bosch GmbH Système d'injection de carburant
WO2004048763A1 (fr) * 2002-11-25 2004-06-10 Robert Bosch Gmbh Procede et dispositif pour faire fonctionner un systeme d'injection d'un moteur a combustion interne
WO2006029931A1 (fr) * 2004-09-14 2006-03-23 Siemens Aktiengesellschaft Procede et dispositif de detection de course a vide d'injecteurs
DE102005001498A1 (de) * 2005-01-12 2006-07-20 Siemens Ag Verfahren und Vorrichtung zum Steuern eines Injektors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014737A1 (de) * 2000-03-24 2001-10-11 Bosch Gmbh Robert Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor
DE10340137A1 (de) * 2003-09-01 2005-04-07 Robert Bosch Gmbh Verfahren zur Bestimmung der Ansteuerspannung eines piezoelektrischen Aktors eines Einspritzventils
DE10349824A1 (de) * 2003-10-24 2005-06-02 Robert Bosch Gmbh Verfahren zur Diagnose einer Kraftstoff-Einspritzvorrichtung, welche einen Piezoaktor aufweist
DE102004056893A1 (de) * 2004-11-25 2006-06-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ermittlung von Druckschwankungen in einem Kraftstoffversorgungssystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138919A1 (fr) * 2000-04-01 2001-10-04 Robert Bosch GmbH Système d'injection de carburant
WO2004048763A1 (fr) * 2002-11-25 2004-06-10 Robert Bosch Gmbh Procede et dispositif pour faire fonctionner un systeme d'injection d'un moteur a combustion interne
WO2006029931A1 (fr) * 2004-09-14 2006-03-23 Siemens Aktiengesellschaft Procede et dispositif de detection de course a vide d'injecteurs
DE102005001498A1 (de) * 2005-01-12 2006-07-20 Siemens Ag Verfahren und Vorrichtung zum Steuern eines Injektors

Also Published As

Publication number Publication date
EP2022969A2 (fr) 2009-02-11
US7905136B2 (en) 2011-03-15
US20090045267A1 (en) 2009-02-19
DE102007034188A1 (de) 2009-01-29

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