CA2014376A1 - Alimentation de generateur d'ultrasons - Google Patents

Alimentation de generateur d'ultrasons

Info

Publication number
CA2014376A1
CA2014376A1 CA2014376A CA2014376A CA2014376A1 CA 2014376 A1 CA2014376 A1 CA 2014376A1 CA 2014376 A CA2014376 A CA 2014376A CA 2014376 A CA2014376 A CA 2014376A CA 2014376 A1 CA2014376 A1 CA 2014376A1
Authority
CA
Canada
Prior art keywords
transducer
power supply
converter
control
alternating current
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.)
Granted
Application number
CA2014376A
Other languages
English (en)
Other versions
CA2014376C (fr
Inventor
Allan J. Roberts
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of CA2014376A1 publication Critical patent/CA2014376A1/fr
Application granted granted Critical
Publication of CA2014376C publication Critical patent/CA2014376C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • 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
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/939—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Inverter Devices (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA002014376A 1989-09-20 1990-04-11 Alimentation de generateur d'ultrasons Expired - Fee Related CA2014376C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US409,772 1989-09-20
US07/409,772 US4973876A (en) 1989-09-20 1989-09-20 Ultrasonic power supply

Publications (2)

Publication Number Publication Date
CA2014376A1 true CA2014376A1 (fr) 1991-03-20
CA2014376C CA2014376C (fr) 1995-07-25

Family

ID=23621902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014376A Expired - Fee Related CA2014376C (fr) 1989-09-20 1990-04-11 Alimentation de generateur d'ultrasons

Country Status (6)

Country Link
US (1) US4973876A (fr)
JP (1) JP2936232B2 (fr)
CA (1) CA2014376C (fr)
DE (1) DE4025637C2 (fr)
FR (1) FR2652960B1 (fr)
GB (1) GB2236222B (fr)

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US5855706A (en) * 1992-04-21 1999-01-05 Branson Ultrasonics Corporation Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces
US5658408A (en) * 1992-04-21 1997-08-19 Branson Ultrasonics Corporation Method for processing workpieces by ultrasonic energy
DE69307179T2 (de) * 1992-04-21 1997-05-15 Emerson Electric Co Ultraschallschweissverfahren
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DE4400210A1 (de) * 1994-01-05 1995-08-10 Branson Ultraschall Verfahren und Einrichtung zum Betrieb eines Generators zur HF-Energieversorgung eines Ultraschallwandlers
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US5585546A (en) * 1994-10-31 1996-12-17 Hewlett-Packard Company Apparatus and methods for controlling sensitivity of transducers
WO1997001432A1 (fr) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Controleur de soudage
US6277332B1 (en) * 1995-12-18 2001-08-21 Solid Phase Sciences Corporation Reaction plenum with magnetic separation and/or ultrasonic agitation
US5772814A (en) 1996-01-26 1998-06-30 Branson Ultrasonic Corporation Welding system and method of setting welding machine parameters
JP4094063B2 (ja) 1996-08-29 2008-06-04 ボシュロム インコーポレイテッド 周波数および電力のデュアルループ制御
JP3577177B2 (ja) * 1996-10-11 2004-10-13 愛三工業株式会社 アクチュエータの制御装置及び粉体フィーダ
US5808396A (en) * 1996-12-18 1998-09-15 Alcon Laboratories, Inc. System and method for tuning and controlling an ultrasonic handpiece
RU2180275C2 (ru) * 1997-03-27 2002-03-10 Компания "ЮАйТи, Л.Л.С." Способ возбуждения электроакустического преобразователя
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DE19825210C2 (de) * 1998-04-23 2003-09-25 Gsg Elektronik Gmbh Schaltungsanordnung zur dynamischen Ansteuerung von keramischen Festkörperaktoren
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US6569109B2 (en) * 2000-02-04 2003-05-27 Olympus Optical Co., Ltd. Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer)
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US6819027B2 (en) * 2002-03-04 2004-11-16 Cepheid Method and apparatus for controlling ultrasonic transducer
US20030222535A1 (en) * 2002-06-04 2003-12-04 Igory Gofman Ultrasonic driver
FR2841403B1 (fr) * 2002-06-21 2004-10-15 Renault Sa Procede de pilotage electronique d'un dispositif de commande d'un actuateur piezo-electrique ultrasonore
CN1679226A (zh) * 2002-09-05 2005-10-05 瓦伊金技术有限公司 用于使电容器充电和放电的设备和方法
US7190102B2 (en) * 2002-09-05 2007-03-13 Viking Technologies, L.C. Apparatus and method for charging and discharging a capacitor to a predetermined setpoint
US6979933B2 (en) * 2002-09-05 2005-12-27 Viking Technologies, L.C. Apparatus and method for charging and discharging a capacitor
JP2004364366A (ja) * 2003-06-02 2004-12-24 Seiko Epson Corp Ｐｗｍ制御システム
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7538473B2 (en) * 2004-02-03 2009-05-26 S.C. Johnson & Son, Inc. Drive circuits and methods for ultrasonic piezoelectric actuators
US7723899B2 (en) * 2004-02-03 2010-05-25 S.C. Johnson & Son, Inc. Active material and light emitting device
CN1898855B (zh) * 2004-03-10 2010-10-13 精工爱普生株式会社 压电致动器驱动装置、电子设备及其驱动方法
US7289390B2 (en) 2004-07-19 2007-10-30 Furuno Electric Company, Limited Ultrasonic transmitting/receiving apparatus and scanning sonar employing same
GB2416458B (en) * 2004-07-20 2008-11-26 Sra Dev Ltd Ultrasonic generator system
US7133298B2 (en) * 2004-10-25 2006-11-07 Texas Instruments Incorporated High frequency voltage regulating transformer based converter
US7614878B2 (en) * 2005-05-18 2009-11-10 Pcg, Inc. System and method for dynamic control of ultrasonic magnetostrictive dental scaler
DE102005030777B4 (de) * 2005-07-01 2016-10-20 Martin Walter Ultraschalltechnik Ag Verfahren und Schaltungsanordnung zum Betreiben eines Ultraschall-Schwingers
US7554343B2 (en) * 2005-07-25 2009-06-30 Piezoinnovations Ultrasonic transducer control method and system
US7475801B2 (en) * 2005-12-29 2009-01-13 Dukane Corporation Systems for providing controlled power to ultrasonic welding probes
US8831243B2 (en) * 2006-02-13 2014-09-09 Yu Wan Method of and circuit for adjusting frequency of a driving signal of electronic horn by means of capacitor
US8197763B2 (en) * 2006-09-13 2012-06-12 University Of Southern California Ultrasound-assisted oxidative desulfurization of diesel fuel using quaternary ammonium fluoride and portable unit for ultrasound-assisted oxidative desulfurization
CN101269370B (zh) * 2007-03-22 2010-08-25 深圳市艾柯森自动化设备有限公司 数字式超声波发生器
CN101298071B (zh) * 2008-04-30 2012-01-25 张银须 超声波换能器
JP5475793B2 (ja) * 2008-10-23 2014-04-16 ヴァーサタイル パワー インコーポレイテッド 超音波トランスデューサを駆動するシステム及び方法
US9999778B2 (en) * 2009-08-11 2018-06-19 Koninklijke Philips N.V. Non-magnetic high voltage charging system for use in cardiac stimulation devices
US8659921B2 (en) * 2009-08-28 2014-02-25 General Electric Company Power supply with a piezoelectric transformer and method for power conversion
US8258886B2 (en) 2010-03-30 2012-09-04 Tyco Healthcare Group Lp System and method for improved start-up of self-oscillating electro-mechanical surgical devices
US9018887B2 (en) 2010-04-01 2015-04-28 Westdale Holdings, Inc. Ultrasonic system controls, tool recognition means and feedback methods
US8444664B2 (en) 2011-05-16 2013-05-21 Covidien Lp Medical ultrasound instrument with articulated jaws
CN102499878B (zh) * 2011-11-07 2013-10-30 江南大学 袖珍式超声波穴位按摩仪及其操作电路
US8662745B2 (en) 2011-11-11 2014-03-04 Covidien Lp Methods of measuring conditions of an ultrasonic instrument
US9351753B2 (en) 2012-01-30 2016-05-31 Covidien Lp Ultrasonic medical instrument with a curved waveguide
DE102012215994A1 (de) * 2012-09-10 2014-03-13 Weber Ultrasonics Gmbh Verfahren und Schaltungsanordnung zum Bestimmen eines Arbeitsbereichs eines Ultraschall-Schwinggebildes
US9242263B1 (en) * 2013-03-15 2016-01-26 Sono-Tek Corporation Dynamic ultrasonic generator for ultrasonic spray systems
GB201417564D0 (en) * 2014-10-03 2014-11-19 E2V Tech Uk Ltd Switching arrangement
CN105743357B (zh) * 2016-04-22 2018-10-23 深圳市慧康精密仪器有限公司 一种高频超声波驱动器
US10987124B2 (en) 2016-11-22 2021-04-27 Covidien Lp Surgical instruments and jaw members thereof
CN106725741B (zh) * 2017-02-28 2019-08-27 重庆西山科技股份有限公司 超声换能器的采样装置及超声手术系统
BR102017011736B1 (pt) * 2017-06-02 2022-09-27 Electrolux Do Brasil S.A. Dispositivo ultrassônico removedor de manchas em tecidos
US11076910B2 (en) 2018-01-22 2021-08-03 Covidien Lp Jaw members for surgical instruments and surgical instruments incorporating the same
CN111512536A (zh) * 2018-01-30 2020-08-07 株式会社村田制作所 驱动装置、以及流体控制装置
GB2590167B (en) * 2018-03-20 2023-05-17 Udupi Naik Raghavendra An electromechanical device for fluid atomization

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Also Published As

Publication number Publication date
US4973876A (en) 1990-11-27
DE4025637A1 (de) 1991-03-28
GB2236222B (en) 1993-04-14
FR2652960A1 (fr) 1991-04-12
JP2936232B2 (ja) 1999-08-23
JPH03118880A (ja) 1991-05-21
FR2652960B1 (fr) 1993-08-27
CA2014376C (fr) 1995-07-25
DE4025637C2 (de) 2001-01-25
GB9017551D0 (en) 1990-09-26
GB2236222A (en) 1991-03-27

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