EP1806494A3 - Dispositif et méthode pour détecter la fin du déplacement d'un piston dans une valve - Google Patents

Dispositif et méthode pour détecter la fin du déplacement d'un piston dans une valve Download PDF

Info

Publication number
EP1806494A3
EP1806494A3 EP06119822.2A EP06119822A EP1806494A3 EP 1806494 A3 EP1806494 A3 EP 1806494A3 EP 06119822 A EP06119822 A EP 06119822A EP 1806494 A3 EP1806494 A3 EP 1806494A3
Authority
EP
European Patent Office
Prior art keywords
valve
piston
displacement
detecting
uind
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Withdrawn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
EP06119822.2A
Other languages
German (de)
English (en)
Other versions
EP1806494A2 (fr
Inventor
Stephan Bolz
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.)
Aumovio Germany GmbH
Original Assignee
Continental Automotive Technologies 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 Continental Automotive Technologies GmbH filed Critical Continental Automotive Technologies GmbH
Publication of EP1806494A2 publication Critical patent/EP1806494A2/fr
Publication of EP1806494A3 publication Critical patent/EP1806494A3/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Withdrawn legal-status Critical Current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
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2072—Bridge circuits, i.e. the load being placed in the diagonal of a bridge to be controlled in both directions
    • 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
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2075—Type of transistors or particular use thereof
    • 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
    • F02D2200/063—Lift of the valve needle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
EP06119822.2A 2005-09-20 2006-08-30 Dispositif et méthode pour détecter la fin du déplacement d'un piston dans une valve Withdrawn EP1806494A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005044886A DE102005044886B4 (de) 2005-09-20 2005-09-20 Vorrichtung und Verfahren zum Erkennen eines Endes einer Bewegung eines Ventilkolbens in einem Ventil

Publications (2)

Publication Number Publication Date
EP1806494A2 EP1806494A2 (fr) 2007-07-11
EP1806494A3 true EP1806494A3 (fr) 2014-05-21

Family

ID=37546868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06119822.2A Withdrawn EP1806494A3 (fr) 2005-09-20 2006-08-30 Dispositif et méthode pour détecter la fin du déplacement d'un piston dans une valve

Country Status (3)

Country Link
US (1) US7454299B2 (fr)
EP (1) EP1806494A3 (fr)
DE (1) DE102005044886B4 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005044886B4 (de) * 2005-09-20 2009-12-24 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen eines Endes einer Bewegung eines Ventilkolbens in einem Ventil
US8368490B2 (en) 2008-12-18 2013-02-05 Analog Devices, Inc. Micro-electro-mechanical switch beam construction with minimized beam distortion and method for constructing
US8294539B2 (en) * 2008-12-18 2012-10-23 Analog Devices, Inc. Micro-electro-mechanical switch beam construction with minimized beam distortion and method for constructing
DE102008055008B4 (de) * 2008-12-19 2018-08-09 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE102009002483A1 (de) * 2009-04-20 2010-10-21 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils
DE102009032521B4 (de) 2009-07-10 2016-03-31 Continental Automotive Gmbh Bestimmung des Schließzeitpunkts eines Kraftstoffeinspritzventils basierend auf einer Auswertung der Ansteuerspannung
US8102637B2 (en) * 2009-07-22 2012-01-24 Analog Devices, Inc. Control techniques for electrostatic microelectromechanical (MEM) structure
US8587328B2 (en) * 2009-08-25 2013-11-19 Analog Devices, Inc. Automatic characterization of an actuator based on capacitance measurement
DE102010014825A1 (de) 2010-04-13 2011-10-13 Continental Automotive Gmbh Verfahren zum Betrieb eines Einspritzsystems und ein Einspritzsystem, welches ein Einspritzventil und eine Steuervorrichtung aufweist
DE102010018290B4 (de) * 2010-04-26 2016-03-31 Continental Automotive Gmbh Elektrische Ansteuerung eines Ventils basierend auf einer Kenntnis des Schließzeitpunkts des Ventils
DE102010019012B4 (de) 2010-05-03 2021-05-27 Vitesco Technologies GmbH Schaltungsanordnung zum Erkennen eines Maximums im Verlauf eines Messsignals
DE102010019013B4 (de) * 2010-05-03 2019-07-25 Continental Automotive Gmbh Schaltungsanordnung zur Ermittlung des Schließzeitpunkts eines Ventils mit einer einen Anker betätigenden Spule
DE102010022109B3 (de) 2010-05-31 2011-09-29 Continental Automotive Gmbh Bestimmung des Schließzeitpunkts eines Einspritzventils basierend auf einer Auswertung der Ansteuerspannung unter Verwendung eines adaptierten Referenzspannungssignals
EP2455601B1 (fr) * 2010-11-17 2018-06-06 Continental Automotive GmbH Procédé et dispositif de commande d'une soupape d'injection
US10679309B2 (en) 2011-12-30 2020-06-09 Elwha Llc Evidence-based healthcare information management protocols
US20130173295A1 (en) 2011-12-30 2013-07-04 Elwha LLC, a limited liability company of the State of Delaware Evidence-based healthcare information management protocols
US10475142B2 (en) 2011-12-30 2019-11-12 Elwha Llc Evidence-based healthcare information management protocols
US10528913B2 (en) 2011-12-30 2020-01-07 Elwha Llc Evidence-based healthcare information management protocols
US10552581B2 (en) 2011-12-30 2020-02-04 Elwha Llc Evidence-based healthcare information management protocols
US10559380B2 (en) 2011-12-30 2020-02-11 Elwha Llc Evidence-based healthcare information management protocols
US10340034B2 (en) 2011-12-30 2019-07-02 Elwha Llc Evidence-based healthcare information management protocols
DE102012200275B4 (de) 2012-01-11 2016-10-20 Continental Automotive Gmbh Ermitteln eines Bewegungsverhaltens eines Kraftstoffinjektors basierend auf dem Bewegungsverhalten in einem eine Mehrfacheinspritzung aufweisenden modifizierten Betriebszustand
US9435280B2 (en) 2014-03-05 2016-09-06 Continental Automotive Systems, Inc. End of motion detection circuit for diesel engines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817770A1 (de) * 1988-05-26 1989-11-30 Daimler Benz Ag Einrichtung zur getakteten ansteuerung eines elektromagnetischen ventils
DE19733138A1 (de) * 1997-07-31 1999-02-04 Fev Motorentech Gmbh & Co Kg Verfahren zur Erkennung der Ankeranlage an einem elektromagnetischen Aktuator
EP1302952A2 (fr) * 2001-10-12 2003-04-16 Schultz, Wolfgang E., Dipl.-Ing. Procédé et circuit pour la détection de la position de l'armature d'un électroaimant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843138A1 (de) * 1988-12-22 1990-06-28 Bosch Gmbh Robert Verfahren zur steuerung und erfassung der bewegung eines ankers eines elektromagnetischen schaltorgans
DE4308811B9 (de) * 1992-07-21 2004-08-19 Robert Bosch Gmbh Verfahren und Einrichtung zur Steuerung einer magnetventilgesteuerten Kraftstoffzumeßeinrichtung
US6942469B2 (en) * 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6208497B1 (en) * 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
DE10108425C1 (de) * 2001-02-21 2002-06-06 Draeger Medical Ag Vorrichtung und Verfahren zur indirekten Überwachung eines Ventils
DE102005044886B4 (de) * 2005-09-20 2009-12-24 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen eines Endes einer Bewegung eines Ventilkolbens in einem Ventil
DE102005050338A1 (de) * 2005-10-20 2007-05-03 Siemens Ag Verfahren zum Überprüfen eines Ventils

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817770A1 (de) * 1988-05-26 1989-11-30 Daimler Benz Ag Einrichtung zur getakteten ansteuerung eines elektromagnetischen ventils
DE19733138A1 (de) * 1997-07-31 1999-02-04 Fev Motorentech Gmbh & Co Kg Verfahren zur Erkennung der Ankeranlage an einem elektromagnetischen Aktuator
EP1302952A2 (fr) * 2001-10-12 2003-04-16 Schultz, Wolfgang E., Dipl.-Ing. Procédé et circuit pour la détection de la position de l'armature d'un électroaimant

Also Published As

Publication number Publication date
DE102005044886B4 (de) 2009-12-24
DE102005044886A1 (de) 2007-04-05
US7454299B2 (en) 2008-11-18
EP1806494A2 (fr) 2007-07-11
US20070067127A1 (en) 2007-03-22

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