KR102027076B1 - 주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 - Google Patents

주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 Download PDF

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Publication number
KR102027076B1
KR102027076B1 KR1020187006809A KR20187006809A KR102027076B1 KR 102027076 B1 KR102027076 B1 KR 102027076B1 KR 1020187006809 A KR1020187006809 A KR 1020187006809A KR 20187006809 A KR20187006809 A KR 20187006809A KR 102027076 B1 KR102027076 B1 KR 102027076B1
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KR
South Korea
Prior art keywords
valve assembly
actuator unit
injector valve
gap
piezoelectric stack
Prior art date
Application number
KR1020187006809A
Other languages
English (en)
Korean (ko)
Other versions
KR20180037049A (ko
Inventor
클라우스 줌스툴
그리트 크뤼거
토마스 리히터
Original Assignee
콘티넨탈 오토모티브 게엠베하
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.)
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Publication of KR20180037049A publication Critical patent/KR20180037049A/ko
Application granted granted Critical
Publication of KR102027076B1 publication Critical patent/KR102027076B1/ko

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    • 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
    • F02D41/2451—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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being 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
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the 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
    • F02D2041/2051—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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/244—Force sensors
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
    • F02M2200/702—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical with actuator and actuated element moving in different directions, e.g. in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
KR1020187006809A 2015-09-09 2016-07-06 주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 KR102027076B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015217193.0A DE102015217193A1 (de) 2015-09-09 2015-09-09 Erfassungsverfahren zum Erfassen einer Spaltgröße eines Spaltes zwischen einer Injektorventilbaugruppe und einem Piezostapel sowie Ansteuerungsverfahren zum Ansteuern einer Aktoreinheit in einem Piezostapel.
DE102015217193.0 2015-09-09
PCT/EP2016/066021 WO2017041923A1 (de) 2015-09-09 2016-07-06 ERFASSUNGSVERFAHREN ZUM ERFASSEN EINER SPALTGRÖßE EINES SPALTES ZWISCHEN EINER INJEKTORVENTILBAUGRUPPE UND EINEM PIEZOSTAPEL SOWIE ANSTEUERUNGSVERFAHREN ZUM ANSTEUERN EINER AKTOREINHEIT IN EINEM PIEZOSTAPEL

Publications (2)

Publication Number Publication Date
KR20180037049A KR20180037049A (ko) 2018-04-10
KR102027076B1 true KR102027076B1 (ko) 2019-09-30

Family

ID=56497728

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187006809A KR102027076B1 (ko) 2015-09-09 2016-07-06 주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법

Country Status (6)

Country Link
EP (1) EP3347584B8 (zh)
JP (1) JP6667619B2 (zh)
KR (1) KR102027076B1 (zh)
CN (1) CN107923334B (zh)
DE (1) DE102015217193A1 (zh)
WO (1) WO2017041923A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017209235B3 (de) * 2017-05-31 2018-05-30 Continental Automotive Gmbh Verfahren zum Betreiben eines Common-Rail-Einspritzsystems und Common-Rail-Einspritzsystem

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535536A (ja) * 1999-01-18 2002-10-22 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁及び燃料噴射弁を運転する方法
US20130333455A1 (en) * 2011-02-23 2013-12-19 Robert Hoffmann Method For Monitoring The State Of A Piezoelectric Injector Of A Fuel Injection System
DE102013206933A1 (de) 2013-04-17 2014-10-23 Continental Automotive Gmbh Modulare Aktuatoreinheit für ein Einspritzventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10319530B4 (de) * 2003-04-30 2007-01-25 Siemens Ag Verfahren und Vorrichtung zur Überwachung eines elektromechanischen Aktors
JP2006226137A (ja) * 2005-02-15 2006-08-31 Denso Corp 燃料噴射装置
DE102005046933B4 (de) * 2005-09-30 2015-10-15 Continental Automotive Gmbh Verfahren zum Ansteuern eines piezobetätigten Einspritzventils
DE102008020931A1 (de) * 2008-04-25 2009-11-19 Continental Automotive Gmbh Verfahren zur Ansteuerung eines Piezoaktors in einem Kraftstoffinjektor
JP4715864B2 (ja) * 2008-05-07 2011-07-06 株式会社デンソー 圧電アクチュエータの検査方法及び検査装置。
DE102008023373B4 (de) * 2008-05-13 2010-04-08 Continental Automotive Gmbh Verfahren zum Steuern eines Einspritzventils, Kraftstoff-Einspritzanlage und Verbrennungsmotor
CN102933836B (zh) * 2010-05-20 2015-06-03 康明斯知识产权公司 压电燃料喷射器***、估计燃料喷射事件的定时特性的方法
DE102011003751B4 (de) * 2011-02-08 2021-06-10 Vitesco Technologies GmbH Einspritzvorrichtung
DE102011005285B4 (de) * 2011-03-09 2015-08-20 Continental Automotive Gmbh Verfahren zur Bestimmung des Leerhubes eines Piezoinjektors mit direkt betätigter Düsennadel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535536A (ja) * 1999-01-18 2002-10-22 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁及び燃料噴射弁を運転する方法
US20130333455A1 (en) * 2011-02-23 2013-12-19 Robert Hoffmann Method For Monitoring The State Of A Piezoelectric Injector Of A Fuel Injection System
DE102013206933A1 (de) 2013-04-17 2014-10-23 Continental Automotive Gmbh Modulare Aktuatoreinheit für ein Einspritzventil

Also Published As

Publication number Publication date
JP2018527512A (ja) 2018-09-20
EP3347584B1 (de) 2019-09-11
JP6667619B2 (ja) 2020-03-18
EP3347584A1 (de) 2018-07-18
CN107923334B (zh) 2021-01-22
KR20180037049A (ko) 2018-04-10
CN107923334A (zh) 2018-04-17
DE102015217193A1 (de) 2017-03-09
WO2017041923A1 (de) 2017-03-16
EP3347584B8 (de) 2019-12-18

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