CN118975116A - 对振动装置进行控制的控制装置和对振动装置进行控制的方法 - Google Patents

对振动装置进行控制的控制装置和对振动装置进行控制的方法 Download PDF

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Publication number
CN118975116A
CN118975116A CN202280094338.0A CN202280094338A CN118975116A CN 118975116 A CN118975116 A CN 118975116A CN 202280094338 A CN202280094338 A CN 202280094338A CN 118975116 A CN118975116 A CN 118975116A
Authority
CN
China
Prior art keywords
frequency
clocks
piezoelectric element
impedance
clock width
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.)
Pending
Application number
CN202280094338.0A
Other languages
English (en)
Chinese (zh)
Inventor
森崇彰
高田政明
岸宣孝
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 CN118975116A publication Critical patent/CN118975116A/zh
Pending legal-status Critical Current

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
    • H02N2/16—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
    • 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
    • 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)
CN202280094338.0A 2022-03-31 2022-11-11 对振动装置进行控制的控制装置和对振动装置进行控制的方法 Pending CN118975116A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-059993 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 (1)

Publication Number Publication Date
CN118975116A true CN118975116A (zh) 2024-11-15

Family

ID=88199938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280094338.0A Pending CN118975116A (zh) 2022-03-31 2022-11-11 对振动装置进行控制的控制装置和对振动装置进行控制的方法

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=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3824919B2 (ja) * 2001-12-06 2006-09-20 アスモ株式会社 超音波モータの制御装置、及び超音波モータの制御方法
JP4487662B2 (ja) * 2004-07-12 2010-06-23 セイコーエプソン株式会社 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
CN113273169B (zh) * 2019-04-26 2023-06-06 株式会社村田制作所 清洗装置、具备清洗装置的摄像单元以及清洗方法

Also Published As

Publication number Publication date
WO2023188515A1 (ja) 2023-10-05
DE112022006579T5 (de) 2024-12-05
US20240421727A1 (en) 2024-12-19
JP7726382B2 (ja) 2025-08-20
JPWO2023188515A1 (https=) 2023-10-05

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