JP7726382B2 - 振動装置を制御する制御装置及び振動装置を制御する方法 - Google Patents

振動装置を制御する制御装置及び振動装置を制御する方法

Info

Publication number
JP7726382B2
JP7726382B2 JP2024511195A JP2024511195A JP7726382B2 JP 7726382 B2 JP7726382 B2 JP 7726382B2 JP 2024511195 A JP2024511195 A JP 2024511195A JP 2024511195 A JP2024511195 A JP 2024511195A JP 7726382 B2 JP7726382 B2 JP 7726382B2
Authority
JP
Japan
Prior art keywords
frequency
clocks
piezoelectric element
impedance
control device
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.)
Active
Application number
JP2024511195A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023188515A5 (https=
JPWO2023188515A1 (https=
Inventor
崇彰 森
政明 ▲高▼田
宣孝 岸
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023188515A1 publication Critical patent/JPWO2023188515A1/ja
Publication of JPWO2023188515A5 publication Critical patent/JPWO2023188515A5/ja
Application granted granted Critical
Publication of JP7726382B2 publication Critical patent/JP7726382B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02N2/103—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
    • 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
    • H02N2/142—Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing
    • 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
    • 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
    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
    • H02N2/163—Motors with ring stator
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2024511195A 2022-03-31 2022-11-11 振動装置を制御する制御装置及び振動装置を制御する方法 Active JP7726382B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022059993 2022-03-31
JP2022059993 2022-03-31
PCT/JP2022/042058 WO2023188515A1 (ja) 2022-03-31 2022-11-11 振動装置を制御する制御装置及び振動装置を制御する方法

Publications (3)

Publication Number Publication Date
JPWO2023188515A1 JPWO2023188515A1 (https=) 2023-10-05
JPWO2023188515A5 JPWO2023188515A5 (https=) 2024-10-03
JP7726382B2 true JP7726382B2 (ja) 2025-08-20

Family

ID=88199938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024511195A Active JP7726382B2 (ja) 2022-03-31 2022-11-11 振動装置を制御する制御装置及び振動装置を制御する方法

Country Status (5)

Country Link
US (1) US20240421727A1 (https=)
JP (1) JP7726382B2 (https=)
CN (1) CN118975116A (https=)
DE (1) DE112022006579T5 (https=)
WO (1) WO2023188515A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003174784A (ja) 2001-12-06 2003-06-20 Asmo Co Ltd 超音波モータの制御装置、及び超音波モータの制御方法
JP2006033907A (ja) 2004-07-12 2006-02-02 Seiko Epson Corp 圧電アクチュエータの駆動方法、圧電アクチュエータの駆動装置、電子機器、圧電アクチュエータの駆動装置の制御プログラム及び記憶媒体
WO2020217600A1 (ja) 2019-04-26 2020-10-29 株式会社村田製作所 洗浄装置、洗浄装置を備える撮像ユニット、および洗浄方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003174784A (ja) 2001-12-06 2003-06-20 Asmo Co Ltd 超音波モータの制御装置、及び超音波モータの制御方法
JP2006033907A (ja) 2004-07-12 2006-02-02 Seiko Epson Corp 圧電アクチュエータの駆動方法、圧電アクチュエータの駆動装置、電子機器、圧電アクチュエータの駆動装置の制御プログラム及び記憶媒体
WO2020217600A1 (ja) 2019-04-26 2020-10-29 株式会社村田製作所 洗浄装置、洗浄装置を備える撮像ユニット、および洗浄方法

Also Published As

Publication number Publication date
WO2023188515A1 (ja) 2023-10-05
DE112022006579T5 (de) 2024-12-05
CN118975116A (zh) 2024-11-15
US20240421727A1 (en) 2024-12-19
JPWO2023188515A1 (https=) 2023-10-05

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