JP5362039B2 - ピエゾインジェクタにおけるニードル弁閉鎖の検出方法 - Google Patents

ピエゾインジェクタにおけるニードル弁閉鎖の検出方法 Download PDF

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Publication number
JP5362039B2
JP5362039B2 JP2011549496A JP2011549496A JP5362039B2 JP 5362039 B2 JP5362039 B2 JP 5362039B2 JP 2011549496 A JP2011549496 A JP 2011549496A JP 2011549496 A JP2011549496 A JP 2011549496A JP 5362039 B2 JP5362039 B2 JP 5362039B2
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Japan
Prior art keywords
needle valve
signal
piezoelectric actuator
voltage
course
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
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JP2011549496A
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English (en)
Japanese (ja)
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JP2012517556A (ja
JP2012517556A5 (enExample
Inventor
トナー エリク
バーニケル カイ
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
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Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2012517556A publication Critical patent/JP2012517556A/ja
Publication of JP2012517556A5 publication Critical patent/JP2012517556A5/ja
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Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or 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
    • F02D41/20—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
    • 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
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • 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
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/025—Engine noise, e.g. determined by using an acoustic sensor
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2011549496A 2009-02-10 2010-01-05 ピエゾインジェクタにおけるニードル弁閉鎖の検出方法 Expired - Fee Related JP5362039B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009000741A DE102009000741A1 (de) 2009-02-10 2009-02-10 Verfahren zum Bestimmen eines Nadelschließens
DE102009000741.5 2009-02-10
PCT/EP2010/050030 WO2010091902A1 (de) 2009-02-10 2010-01-05 Verfahren zum bestimmen eines nadelschliessens bei einem piezoinjektor

Publications (3)

Publication Number Publication Date
JP2012517556A JP2012517556A (ja) 2012-08-02
JP2012517556A5 JP2012517556A5 (enExample) 2013-06-06
JP5362039B2 true JP5362039B2 (ja) 2013-12-11

Family

ID=42062620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011549496A Expired - Fee Related JP5362039B2 (ja) 2009-02-10 2010-01-05 ピエゾインジェクタにおけるニードル弁閉鎖の検出方法

Country Status (7)

Country Link
US (1) US20120013325A1 (enExample)
EP (1) EP2396835A1 (enExample)
JP (1) JP5362039B2 (enExample)
KR (1) KR20110124226A (enExample)
CN (2) CN102308403A (enExample)
DE (1) DE102009000741A1 (enExample)
WO (1) WO2010091902A1 (enExample)

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Publication number Priority date Publication date Assignee Title
DE102011007360A1 (de) 2011-04-14 2012-10-18 Robert Bosch Gmbh Verfahren und Vorrichtung zum Ermitteln einer Durchflussrate eines Mediums durch eine Düse
DE102011075733A1 (de) 2011-05-12 2012-11-15 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils einer Brennkraftmaschine
AT511906B1 (de) * 2011-08-30 2016-05-15 Blum Gmbh Julius Schublade
DE102011090004A1 (de) 2011-12-28 2013-07-04 Robert Bosch Gmbh Verfahren und Anordnung zum Bestimmen eines Nadelschließens einer Ventilnadel
DE102012209965A1 (de) * 2012-06-14 2013-12-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Ventils
DE102012221529A1 (de) 2012-11-26 2014-05-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung eines Piezoaktors
DE102012222851B4 (de) 2012-12-12 2021-12-02 Robert Bosch Gmbh Verfahren zur Kontrolle eines Piezo-Injektors
DE102013206600B4 (de) * 2013-04-12 2015-08-06 Continental Automotive Gmbh Einspritzsystem zum Einspritzen von Kraftstoff in eine Brennkraftmaschine und Regelverfahren für ein solches Einspritzsystem
DE102013207555B3 (de) 2013-04-25 2014-10-09 Continental Automotive Gmbh Verfahren zur Einspritzmengenadaption
EP2796703B1 (en) 2013-04-26 2016-07-20 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
DE102013208528B3 (de) 2013-05-08 2014-08-21 Continental Automotive Gmbh Verfahren zur Ermittlung der Öffnungs- und/oder Schließzeit der Düsennadel eines Einspritzventils
DE102013217746B3 (de) * 2013-09-05 2014-12-24 Continental Automotive Gmbh Verfahren zum Betreiben eines Verbrennungsmotors
DE102014220363B4 (de) * 2013-10-16 2016-12-15 Ford Global Technologies, Llc Verfahren zum direkten Einbringen von Kraftstoff in einen Zylinder einer direkteinspritzenden Brennkraftmaschine
DE102014209326A1 (de) * 2014-05-16 2015-11-19 Robert Bosch Gmbh Verfahren zur Bestimmung eines Schließzeitpunktes eines Kraftstoffinjektors
DE102014209823B4 (de) * 2014-05-23 2016-03-31 Continental Automotive Gmbh Verfahren zur Bestimmung der Schließcharakteristik des Steuerventils eines Piezo-Servoinjektors
DE102014210558A1 (de) 2014-06-04 2015-12-17 Robert Bosch Gmbh Verfahren zur Detektion eines eine Einspritzung charakterisierenden Zeitpunkts eines Kraftstoffinjektors
DE102014225894A1 (de) * 2014-12-15 2016-06-16 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zur Erkennung zumindest des Schließzeitpunkts eines Einspritzglieds
DE102015204397B4 (de) * 2015-03-11 2017-06-08 Continental Automotive Gmbh Verfahren zum Ermitteln eines charakteristischen Punktes der Hubbewegung eines Verschlusselementes eines Injektors und Einspritzsystem
DE102016206997B4 (de) * 2016-04-25 2023-08-10 Vitesco Technologies GmbH Verfahren zum Betreiben eines Piezoaktuators als Sensor und Kraftfahrzeug
JP6520815B2 (ja) * 2016-05-06 2019-05-29 株式会社デンソー 燃料噴射制御装置
KR102165653B1 (ko) 2019-04-30 2020-10-14 이연근 밸브 측정공구

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JPS5621033A (en) * 1979-07-30 1981-02-27 Toyota Motor Corp Signal discriminator
JPS57355A (en) * 1980-06-03 1982-01-05 Nissan Motor Co Ltd Injection timing detector
JP3013254B2 (ja) * 1990-06-06 2000-02-28 光洋精工株式会社 形状測定方法
JPH0448478U (enExample) * 1990-08-29 1992-04-24
US6420817B1 (en) * 2000-02-11 2002-07-16 Delphi Technologies, Inc. Method for detecting injection events in a piezoelectric actuated fuel injector
DE50307324D1 (de) * 2002-03-27 2007-07-05 Volkswagen Mechatronic Gmbh Verfahren und vorrichtung zur detektion des einschlagzeitpunktes der ventilnadel eines piezo-steuerventils
US20050034707A1 (en) * 2003-08-12 2005-02-17 Ulrich Augustin Control valve for fuel injector and method of use
DE102004023545A1 (de) * 2004-05-13 2005-12-08 Daimlerchrysler Ag Verfahren zur Ermittlung der Position eines beweglichen Verschlusselementes eines Einspritzventils
JP2006021441A (ja) * 2004-07-08 2006-01-26 Konica Minolta Holdings Inc シートの成形方法及びシート
DE102005005351A1 (de) * 2005-02-05 2006-08-17 L'orange Gmbh Verfahren und Einrichtung zur Erfassung des Einspritzvorgangs eines Kraftstoffinjektors einer Brennkraftmaschine mittels eines Schallsensors
DE102005040533B4 (de) * 2005-08-26 2008-05-21 Siemens Ag Verfahren und Vorrichtung zum Erkennen eines Erreichens eines maximalen Öffnungszustands oder Schließzustands eines Ventils
DE102006003861A1 (de) * 2006-01-27 2007-08-02 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffeinspritzvorrichtung, insbesondere eines Kraftfahrzeugs
DE102006058742A1 (de) * 2006-12-12 2008-06-19 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffeinspritzventils
DE102006059070A1 (de) * 2006-12-14 2008-06-19 Robert Bosch Gmbh Kraftstoffeinspritzsystem und Verfahren zum Ermitteln eines Nadelhubanschlags in einem Kraftstoffeinspritzventil
DE102007050810A1 (de) * 2007-10-24 2009-04-30 Robert Bosch Gmbh Verfahren zum Detektieren des Schließens eines von einem piezoelektrischen Aktor betätigten Ventils

Also Published As

Publication number Publication date
KR20110124226A (ko) 2011-11-16
WO2010091902A1 (de) 2010-08-19
US20120013325A1 (en) 2012-01-19
JP2012517556A (ja) 2012-08-02
DE102009000741A1 (de) 2010-08-12
CN105514259A (zh) 2016-04-20
CN102308403A (zh) 2012-01-04
EP2396835A1 (de) 2011-12-21

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