JP6010997B2 - 圧電モーター、駆動回路及び駆動方法 - Google Patents

圧電モーター、駆動回路及び駆動方法 Download PDF

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Publication number
JP6010997B2
JP6010997B2 JP2012094975A JP2012094975A JP6010997B2 JP 6010997 B2 JP6010997 B2 JP 6010997B2 JP 2012094975 A JP2012094975 A JP 2012094975A JP 2012094975 A JP2012094975 A JP 2012094975A JP 6010997 B2 JP6010997 B2 JP 6010997B2
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JP
Japan
Prior art keywords
rotating body
piezoelectric
piezoelectric element
protrusion
piezoelectric motor
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
Application number
JP2012094975A
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English (en)
Japanese (ja)
Other versions
JP2013223383A (ja
JP2013223383A5 (enExample
Inventor
勉 宮本
勉 宮本
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2012094975A priority Critical patent/JP6010997B2/ja
Priority to US13/800,913 priority patent/US9118264B2/en
Publication of JP2013223383A publication Critical patent/JP2013223383A/ja
Publication of JP2013223383A5 publication Critical patent/JP2013223383A5/ja
Priority to US14/802,845 priority patent/US9941819B2/en
Application granted granted Critical
Publication of JP6010997B2 publication Critical patent/JP6010997B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/14—Drive circuits; Control arrangements or methods
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
    • 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/14—Drive circuits; Control arrangements or methods
    • H02N2/145—Large signal circuits, e.g. final stages

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2012094975A 2012-04-18 2012-04-18 圧電モーター、駆動回路及び駆動方法 Expired - Fee Related JP6010997B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012094975A JP6010997B2 (ja) 2012-04-18 2012-04-18 圧電モーター、駆動回路及び駆動方法
US13/800,913 US9118264B2 (en) 2012-04-18 2013-03-13 Piezoelectric motor, drive circuit, and drive method
US14/802,845 US9941819B2 (en) 2012-04-18 2015-07-17 Piezoelectric motor, drive circuit, and drive method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012094975A JP6010997B2 (ja) 2012-04-18 2012-04-18 圧電モーター、駆動回路及び駆動方法

Publications (3)

Publication Number Publication Date
JP2013223383A JP2013223383A (ja) 2013-10-28
JP2013223383A5 JP2013223383A5 (enExample) 2015-05-21
JP6010997B2 true JP6010997B2 (ja) 2016-10-19

Family

ID=49379456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012094975A Expired - Fee Related JP6010997B2 (ja) 2012-04-18 2012-04-18 圧電モーター、駆動回路及び駆動方法

Country Status (2)

Country Link
US (2) US9118264B2 (enExample)
JP (1) JP6010997B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6274815B2 (ja) 2013-10-28 2018-02-07 株式会社ブリヂストン ランフラットラジアルタイヤ
JP6164044B2 (ja) * 2013-10-30 2017-07-19 セイコーエプソン株式会社 圧電モーター、ロボットハンド、ロボット、指アシスト装置、電子部品搬送装置、電子部品検査装置、送液ポンプ、印刷装置、電子時計、投影装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09201079A (ja) * 1996-01-18 1997-07-31 Nikon Corp 連結形振動アクチュエータ及びその駆動装置
US5949177A (en) * 1998-01-07 1999-09-07 Eastman Kodak Company Linear piezoelectric motor employing internal feedback
CN1922401B (zh) * 2004-02-23 2011-12-28 日本电气株式会社 压电泵驱动电路和使用该驱动电路的冷却系统
DE102004059429B4 (de) * 2004-09-03 2006-07-27 Physik Instrumente (Pi) Gmbh & Co. Kg Linearer Ultraschall-Piezomotor
DE112005002645T5 (de) * 2004-10-26 2009-03-05 Koichi Hirama Komplexer Resonanzkreis und Schwingkreis, der denselben Verwendet
DE102005039358B4 (de) * 2005-08-19 2016-12-08 Physik Instrumente (Pi) Gmbh & Co. Kg Piezoelektrischer Aktor für einen Ultraschallmotor
JP4506704B2 (ja) 2006-03-28 2010-07-21 セイコーエプソン株式会社 圧電アクチュエータ
JP5127293B2 (ja) 2007-05-07 2013-01-23 パナソニック株式会社 駆動装置
JP2008306826A (ja) * 2007-06-07 2008-12-18 Seiko Epson Corp 圧電アクチュエータ及びその駆動方法
DE102008023478A1 (de) * 2007-11-08 2009-05-14 Physik Instrumente (Pi) Gmbh & Co. Kg Ultraschalllinearantrieb mit hohlzylindrischem Oszillator
DE102008012992A1 (de) * 2008-03-07 2009-09-10 Physik Instrumente (Pi) Gmbh & Co. Kg Ultraschallmotor
CA2740777C (en) * 2008-10-23 2017-04-18 Versatile Power,Inc. System and method of driving ultrasonic transducers
JP2010233339A (ja) 2009-03-26 2010-10-14 Seiko Epson Corp 圧電モーター、液体噴射装置及び時計
JP5737845B2 (ja) * 2009-04-10 2015-06-17 キヤノン株式会社 振動型駆動装置の制御装置
JP5467821B2 (ja) * 2009-09-07 2014-04-09 パナソニック株式会社 振動型アクチュエータ
DE102009051395A1 (de) * 2009-11-02 2011-05-05 Physik Instrumente (Pi) Gmbh & Co. Kg Aktuator
JP5212397B2 (ja) * 2010-02-12 2013-06-19 セイコーエプソン株式会社 圧電アクチュエータ

Also Published As

Publication number Publication date
US20130278110A1 (en) 2013-10-24
JP2013223383A (ja) 2013-10-28
US9118264B2 (en) 2015-08-25
US9941819B2 (en) 2018-04-10
US20150326148A1 (en) 2015-11-12

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