JP3765282B2 - ピエゾアクチュエータ駆動回路および燃料噴射装置 - Google Patents

ピエゾアクチュエータ駆動回路および燃料噴射装置 Download PDF

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Publication number
JP3765282B2
JP3765282B2 JP2002098581A JP2002098581A JP3765282B2 JP 3765282 B2 JP3765282 B2 JP 3765282B2 JP 2002098581 A JP2002098581 A JP 2002098581A JP 2002098581 A JP2002098581 A JP 2002098581A JP 3765282 B2 JP3765282 B2 JP 3765282B2
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Japan
Prior art keywords
piezo
piezo stack
current
switching element
voltage
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Expired - Fee Related
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JP2002098581A
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English (en)
Japanese (ja)
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JP2003299371A (ja
JP2003299371A5 (zh
Inventor
英生 成瀬
昇 長瀬
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Denso Corp
Original Assignee
Denso Corp
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Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2002098581A priority Critical patent/JP3765282B2/ja
Priority to DE10314565.6A priority patent/DE10314565B4/de
Publication of JP2003299371A publication Critical patent/JP2003299371A/ja
Publication of JP2003299371A5 publication Critical patent/JP2003299371A5/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • 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
    • F02D41/22—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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits

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)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2002098581A 2002-04-01 2002-04-01 ピエゾアクチュエータ駆動回路および燃料噴射装置 Expired - Fee Related JP3765282B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002098581A JP3765282B2 (ja) 2002-04-01 2002-04-01 ピエゾアクチュエータ駆動回路および燃料噴射装置
DE10314565.6A DE10314565B4 (de) 2002-04-01 2003-03-31 Piezobetätigungselement-Ansteuerungsschaltung und Kraftstoffeinspritzsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002098581A JP3765282B2 (ja) 2002-04-01 2002-04-01 ピエゾアクチュエータ駆動回路および燃料噴射装置

Publications (3)

Publication Number Publication Date
JP2003299371A JP2003299371A (ja) 2003-10-17
JP2003299371A5 JP2003299371A5 (zh) 2005-05-19
JP3765282B2 true JP3765282B2 (ja) 2006-04-12

Family

ID=29240512

Family Applications (1)

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JP2002098581A Expired - Fee Related JP3765282B2 (ja) 2002-04-01 2002-04-01 ピエゾアクチュエータ駆動回路および燃料噴射装置

Country Status (2)

Country Link
JP (1) JP3765282B2 (zh)
DE (1) DE10314565B4 (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004003838B4 (de) * 2004-01-26 2007-12-13 Siemens Ag Schaltungsanordnung zum Aufladen und Entladen von mehreren kapazitiven Stellgliedern
JP4407468B2 (ja) 2004-10-27 2010-02-03 株式会社デンソー ピエゾアクチュエータの駆動装置
DE102004058672A1 (de) * 2004-12-06 2006-06-08 Robert Bosch Gmbh Elektrische Schaltung zur Ansteuerung eines piezoelektrischen Elements insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeugs
JP4348710B2 (ja) 2005-06-10 2009-10-21 株式会社デンソー ピエゾインジェクタの駆動装置
GB0610226D0 (en) * 2006-05-23 2006-07-05 Delphi Tech Inc Drive circuit for an injector arrangement and a diagnostic method
ATE445094T1 (de) 2006-11-14 2009-10-15 Delphi Tech Inc Verfahren zur steuerung eines piezoelektrischen aktors
EP1927743A1 (en) * 2006-11-30 2008-06-04 Delphi Technologies, Inc. Detection of faults in an injector arrangement
JP5125092B2 (ja) * 2006-12-19 2013-01-23 株式会社デンソー 駆動回路、燃料噴射用圧電素子の駆動回路、および燃料噴射装置
JP4882729B2 (ja) * 2006-12-21 2012-02-22 株式会社デンソー 圧電素子の駆動回路
GB0807854D0 (en) 2008-04-30 2008-06-04 Delphi Tech Inc Detection of faults in an injector arrangement
EP2617576B1 (en) * 2008-05-21 2015-01-28 Fujifilm Corporation Overcurrent detection for droplet ejectors
JP5159540B2 (ja) * 2008-09-26 2013-03-06 富士フイルム株式会社 液体吐出ヘッド駆動回路及び液体吐出ヘッド駆動回路の保護方法
JP2010104132A (ja) * 2008-10-22 2010-05-06 Sanyo Electric Co Ltd 高電圧出力ドライバー
JP4977740B2 (ja) * 2009-08-03 2012-07-18 日立オートモティブシステムズ株式会社 内燃機関制御装置
JP5503277B2 (ja) * 2009-12-15 2014-05-28 ボッシュ株式会社 還元剤噴射弁の制御装置
JP5678867B2 (ja) * 2011-11-02 2015-03-04 株式会社デンソー ピエゾインジェクタの駆動装置
KR101581126B1 (ko) * 2014-07-02 2016-01-11 숭실대학교산학협력단 직접 니들 구동형 피에조 인젝터용 구동 제어 회로 및 이를 포함하는 차량
JP6808934B2 (ja) * 2015-12-25 2021-01-06 セイコーエプソン株式会社 ヘッドユニット
JP6761761B2 (ja) * 2017-01-19 2020-09-30 株式会社サタケ 圧電アクチュエータ、異常検出回路、および圧電式バルブシステム
CN115037185B (zh) * 2022-07-18 2024-03-12 西安交通大学 基于压电充放电原理的结构形状调节机构与断电保形方法
CN115313909B (zh) * 2022-07-18 2024-05-28 西安交通大学 基于充放电原理的断电位移可保持压电作动器及驱动方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2913668B2 (ja) * 1989-06-07 1999-06-28 トヨタ自動車株式会社 車両用圧電アクチュエータの駆動装置
JPH10174468A (ja) * 1996-12-06 1998-06-26 Canon Inc 振動波装置の駆動装置および振動波装置を有する機器
DE19714616A1 (de) * 1997-04-09 1998-10-15 Bosch Gmbh Robert Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements
JP3609927B2 (ja) * 1997-11-06 2005-01-12 コニカミノルタホールディングス株式会社 駆動装置
DE19814594A1 (de) * 1998-04-01 1999-10-07 Bosch Gmbh Robert Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements
DE19845042C2 (de) * 1998-09-30 2000-08-24 Siemens Ag Verfahren und Anordnung zur Diagnose eines kapazitiven Aktors
JP4337192B2 (ja) * 1999-11-25 2009-09-30 株式会社デンソー ピエゾアクチュエータ駆動回路
EP1139442B1 (en) * 2000-04-01 2008-07-30 Robert Bosch GmbH Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements
DE60041807D1 (de) * 2000-04-01 2009-04-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Regulierung von Systemparametern
EP1138907B1 (en) * 2000-04-01 2006-10-04 Robert Bosch GmbH Fuel injection system
EP1138917B2 (en) * 2000-04-01 2011-09-14 Robert Bosch Gmbh Fuel injection system
DE60011993T2 (de) * 2000-04-01 2004-12-09 Robert Bosch Gmbh Apparat und Methode für das Ermitteln einer Verringerung der Kapazität während des Antriebes von piezoelektrischen Elementen
DE10033343A1 (de) * 2000-07-08 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzanlage für einen Verbrennungsmotor

Also Published As

Publication number Publication date
JP2003299371A (ja) 2003-10-17
DE10314565B4 (de) 2020-10-29
DE10314565A1 (de) 2003-11-13

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