JP4104498B2 - ピエゾアクチュエータ駆動回路 - Google Patents

ピエゾアクチュエータ駆動回路 Download PDF

Info

Publication number: JP4104498B2
Authority: JP; Japan
Prior art keywords: piezo actuator; charging; drive circuit; switch; energization path
Prior art date: 2003-06-26
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

Application number

JP2003182997A

Other languages

English (en)

Japanese (ja)

Other versions

JP2005016431A (ja

Inventor

康弘深川

康行榊原

通泰森次

英嗣竹本

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.)

Denso Corp

Soken Inc

Original Assignee

Denso Corp

Nippon Soken Inc

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.)

2003-06-26

Filing date

2003-06-26

Publication date

2008-06-18

2003-06-26 Application filed by Denso Corp, Nippon Soken Inc filed Critical Denso Corp

2003-06-26 Priority to JP2003182997A priority Critical patent/JP4104498B2/ja

2004-05-28 Priority to DE200410026250 priority patent/DE102004026250B4/de

2005-01-20 Publication of JP2005016431A publication Critical patent/JP2005016431A/ja

2008-06-18 Application granted granted Critical

2008-06-18 Publication of JP4104498B2 publication Critical patent/JP4104498B2/ja

2023-06-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000001514 detection method Methods 0.000 claims description 20
238000012935 Averaging Methods 0.000 claims description 14
238000007599 discharging Methods 0.000 claims description 5
230000010354 integration Effects 0.000 claims description 3
239000003990 capacitor Substances 0.000 description 66
230000007423 decrease Effects 0.000 description 12
238000002347 injection Methods 0.000 description 12
239000007924 injection Substances 0.000 description 12
238000000034 method Methods 0.000 description 12
239000000446 fuel Substances 0.000 description 10
230000003071 parasitic effect Effects 0.000 description 5
238000002485 combustion reaction Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
230000000630 rising effect Effects 0.000 description 3
239000000463 material Substances 0.000 description 2
230000001960 triggered effect Effects 0.000 description 2
240000008100 Brassica rapa Species 0.000 description 1
230000032683 aging Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1

Images

Classifications

- 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

Landscapes

Fuel-Injection Apparatus (AREA)
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

JP2003182997A 2003-06-26 2003-06-26 ピエゾアクチュエータ駆動回路 Expired - Fee Related JP4104498B2 (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP2003182997A JP4104498B2 (ja)	2003-06-26	2003-06-26	ピエゾアクチュエータ駆動回路
DE200410026250 DE102004026250B4 (de)	2003-06-26	2004-05-28	Ansteuerschaltung für Piezoaktoren

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2003182997A JP4104498B2 (ja)	2003-06-26	2003-06-26	ピエゾアクチュエータ駆動回路

Publications (2)

Publication Number	Publication Date
JP2005016431A JP2005016431A (ja)	2005-01-20
JP4104498B2 true JP4104498B2 (ja)	2008-06-18

Family

ID=33562255

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2003182997A Expired - Fee Related JP4104498B2 (ja)	2003-06-26	2003-06-26	ピエゾアクチュエータ駆動回路

Country Status (2)

Country	Link
JP (1)	JP4104498B2 (de)
DE (1)	DE102004026250B4 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0610225D0 (en) *	2006-05-23	2006-07-05	Delphi Tech Inc	Method of controlling a piezoelectric actuator
JP2008019852A (ja) *	2006-06-14	2008-01-31	Denso Corp	インジェクタ駆動装置及びインジェクタ駆動システム
JP2008005649A (ja) *	2006-06-23	2008-01-10	Denso Corp	ピエゾアクチュエータの駆動装置
JP4582061B2 (ja) *	2006-07-04	2010-11-17	株式会社デンソー	ピエゾインジェクタ及びインジェクタ駆動システム
JP4853201B2 (ja) *	2006-09-27	2012-01-11	株式会社デンソー	インジェクタ駆動装置及びインジェクタ駆動システム
JP4434248B2 (ja)	2007-08-22	2010-03-17	株式会社デンソー	ピエゾアクチュエータ駆動装置
EP2128415A1 (de) *	2008-05-27	2009-12-02	Delphi Technologies, Inc.	Verbesserungen einer Steuerung von Kraftstoffeinspritzdüsen
JP5635916B2 (ja) *	2010-04-01	2014-12-03	日本特殊陶業株式会社	酸素センサの大気学習方法
JP5417601B2 (ja) *	2010-04-01	2014-02-19	日本特殊陶業株式会社	酸素センサの大気学習方法
DE102016213522B4 (de)	2016-07-22	2023-10-12	Vitesco Technologies GmbH	Verfahren und Vorrichtung zur Ansteuerung eines Piezoaktors eines Einspritzventils eines Kraftfahrzeugs
CN107806942B (zh) *	2017-11-25	2023-07-28	吉林大学	一种压电电容复合式自供电温度场检测装置
JP7363590B2 (ja) *	2020-03-05	2023-10-18	株式会社デンソー	噴射制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19841460B4 (de) *	1998-09-10	2007-01-25	Siemens Ag	Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellglieds
FR2802359B1 (fr) *	1999-12-09	2002-02-08	Metabole Dev Et Conseil	Circuit d'alimentation pour moteur piezo-electrique
JP4183376B2 (ja) *	2000-10-19	2008-11-19	株式会社日本自動車部品総合研究所	ピエゾアクチュエータ駆動回路および燃料噴射装置
DE10151421A1 (de) *	2000-10-19	2002-05-29	Nippon Soken	Piezobetätigungsgliedantriebsschaltung und Kraftstoffeinspritzgerät
DE10114421B4 (de) *	2001-03-23	2009-04-09	Conti Temic Microelectronic Gmbh	Verfahren zum Steuern eines kapazitiven Stellglieds und Schaltungsanordnung zur Durchführung des Verfahrens

2003
- 2003-06-26 JP JP2003182997A patent/JP4104498B2/ja not_active Expired - Fee Related
2004
- 2004-05-28 DE DE200410026250 patent/DE102004026250B4/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE102004026250B4 (de)	2010-07-15
DE102004026250A1 (de)	2005-02-03
JP2005016431A (ja)	2005-01-20

Legal Events

Date	Code	Title	Description
2005-08-29	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050826
2007-11-28	A977	Report on retrieval	Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071128
2007-12-05	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071204
2008-02-01	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080131
2008-03-17	TRDD	Decision of grant or rejection written
2008-03-26	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080325
2008-04-03	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080325
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Publication	Publication Date	Title
US7626315B2 (en)	2009-12-01	Piezo-injector driving apparatus
JP4434248B2 (ja)	2010-03-17	ピエゾアクチュエータ駆動装置
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US8461794B2 (en)	2013-06-11	Method and apparatus for controlling of a servo-drive
EP1860309B1 (de)	2008-08-27	Verbesserungen im Zusammenhang mit der Steuerung von Brennstoffinjektoren
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US8149559B2 (en)	2012-04-03	Piezoelectric actuator driving device and method
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