MX2022000828A - Metodo y generador para caracterizar un sistema oscilatorio. - Google Patents

Metodo y generador para caracterizar un sistema oscilatorio.

Info

Publication number
MX2022000828A
MX2022000828A MX2022000828A MX2022000828A MX2022000828A MX 2022000828 A MX2022000828 A MX 2022000828A MX 2022000828 A MX2022000828 A MX 2022000828A MX 2022000828 A MX2022000828 A MX 2022000828A MX 2022000828 A MX2022000828 A MX 2022000828A
Authority
MX
Mexico
Prior art keywords
time curve
excitation
oscillatory system
electrode
counter electrode
Prior art date
Application number
MX2022000828A
Other languages
English (en)
Inventor
Gabriel Ertz
Jens Twiefel
Jörg Wallaschek
Original Assignee
Herrmann Ultraschalltechnik Gmbh & Co Kg
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 Herrmann Ultraschalltechnik Gmbh & Co Kg filed Critical Herrmann Ultraschalltechnik Gmbh & Co Kg
Publication of MX2022000828A publication Critical patent/MX2022000828A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605Measuring capacitance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/22Measuring piezoelectric properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2822Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits
    • G01R31/2824Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits testing of oscillators or resonators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0223Driving circuits for generating signals continuous in time
    • B06B1/0238Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0253Driving 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/802Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70Specific application
    • B06B2201/72Welding, joining, soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

La presente invención se refiere a un método para determinar al menos un valor característico físico de un sistema oscilatorio electromecánico, que comprende un elemento piezoeléctrico (10) y al menos un elemento adicional acoplado, con respecto a la oscilación, al elemento piezoeléctrico (10), el elemento piezoeléctrico (10) tiene un electrodo y un contraelectrodo. El método comprende los siguientes pasos: (a) aplicar un voltaje alterno eléctrico entre el electrodo y el contraelectrodo durante un intervalo de excitación para inducir la oscilación mecánica del sistema oscilatorio o de un subsistema del sistema oscilatorio, de modo que una vez transcurrido el intervalo de excitación, el sistema oscilatorio o el subsistema realice una oscilación libre sin excitación, (b) después del final de la excitación y durante la oscilación libre del sistema oscilatorio o del subsistema sin excitación: (i) medir una curva de tiempo de un voltaje U entre el electrodo y el contraelectrodo, o (ii) cortocircuitar el electrodo y el contraelectrodo con una línea (28) y medir una curva de tiempo de una corriente I a través de la línea (28), y (c) determinar al menos un valor característico físico del sistema oscilatorio electromecánico a partir de la curva de tiempo del voltaje U, la cual curva de tiempo se midió en el paso b) i), o la curva de tiempo de la corriente I, la cual curva de tiempo se midió en el paso b) ii).
MX2022000828A 2019-07-23 2020-07-15 Metodo y generador para caracterizar un sistema oscilatorio. MX2022000828A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019119911.5A DE102019119911A1 (de) 2019-07-23 2019-07-23 Verfahren und Generator zur Charakterisierung eines Schwingsystems
PCT/EP2020/069972 WO2021013649A1 (de) 2019-07-23 2020-07-15 Verfahren und generator zur charakterisierung eines schwingsystems

Publications (1)

Publication Number Publication Date
MX2022000828A true MX2022000828A (es) 2022-03-17

Family

ID=71728722

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022000828A MX2022000828A (es) 2019-07-23 2020-07-15 Metodo y generador para caracterizar un sistema oscilatorio.

Country Status (8)

Country Link
US (1) US12072363B2 (es)
EP (1) EP4004567B1 (es)
JP (1) JP7478809B2 (es)
KR (1) KR20220038723A (es)
CN (1) CN114127568B (es)
DE (1) DE102019119911A1 (es)
MX (1) MX2022000828A (es)
WO (1) WO2021013649A1 (es)

Family Cites Families (24)

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GB637112A (en) * 1944-11-23 1950-05-10 Radioelectriques Lab Device for measuring the time constants of oscillating systems
SE504199C2 (sv) 1995-05-04 1996-12-02 Bengt Kasemo Anordning vid mätning av resonansfrekvens och/eller dissipationsfaktor hos en piezoelektrisk kristallmikrovåg
IT1299401B1 (it) * 1998-03-27 2000-03-16 Optikon 2000 Spa Procedimento di ottimizzazione del pilotaggio di un attuatore piezoelettrico, in particolare per dispositivi facoemulsificatori,
JP3286606B2 (ja) 1998-09-03 2002-05-27 住友ベークライト株式会社 超音波振動子の駆動装置
DE10160228A1 (de) * 2001-12-07 2003-06-18 Hesse & Knipps Gmbh Kreuztransducer
DE10328113B4 (de) * 2002-12-13 2006-07-20 Endress + Hauser Gmbh + Co. Kg Vorrichtung zum Betreiben einer schwingfähigen Einheit eines Vibrationsresonators
DE10325446B3 (de) * 2003-06-05 2005-03-03 Robert Bosch Gmbh Verfahren zum Detektieren eines Fehlers bei einem Piezoaktor und Ansteuerschaltung für einen Piezoaktor, sowie Piezoaktorsystem
DE102007021337A1 (de) * 2007-05-07 2008-11-13 Robert Bosch Gmbh Piezoelektrische Antriebsvorrichtung
DE102007031168B3 (de) * 2007-07-04 2009-01-02 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung
TWI379087B (en) 2008-12-30 2012-12-11 Princeton Technology Corp Method for measuring transconductance parameter
DE102010030791A1 (de) * 2010-07-01 2012-01-05 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
DE102010036257A1 (de) 2010-09-03 2012-03-08 Epcos Ag Verfahren zur Kontrolle von Biegeschwingungen eines Piezoaktuators
US8564301B2 (en) * 2010-11-08 2013-10-22 Semiconductor Components Industries, Llc Device and method for determining capacitance as a function of voltage
US8686798B2 (en) 2011-05-19 2014-04-01 Freescale Semiconductor, Inc. Method and system for testing oscillator circuit
DE102011052283A1 (de) * 2011-07-29 2013-01-31 Herrmann Ultraschalltechnik Gmbh & Co. Kg Verfahren zur Berechnung der Schwingungsamplitude einer Sonotrode
JP6340373B2 (ja) * 2012-11-06 2018-06-06 ニューポート・コーポレイションNewport Corporation 容量性負荷の存在およびタイプ検出システム
US9136460B2 (en) 2014-01-29 2015-09-15 Canon Kabushiki Kaisha Piezoelectric element, method for manufacturing piezoelectric element, and electronic apparatus
DE102014111168A1 (de) * 2014-08-06 2016-02-25 Afag Holding Ag Schwingförderer zur zweidimensionalen Bewegung von Objekten sowie Verfahren zum Betrieb des Schwingförderers
DE102014111166B4 (de) * 2014-08-06 2017-10-19 Afag Holding Ag Schwingförderer und Verfahren zum Betrieb eines Schwingförderers
WO2016031365A1 (ja) * 2014-08-29 2016-03-03 株式会社村田製作所 発振回路及び発振回路の駆動方法
DE102014012917B3 (de) * 2014-09-05 2015-12-31 Carl Zeiss Meditec Ag Ophthalmochirurgisches System für die Phakoemulsifikation
DE102016116429A1 (de) 2016-09-02 2018-03-08 Herrmann Ultraschalltechnik Gmbh & Co. Kg Ultraschallschwingsystem mit Mantelflächenhalterung
DE102017107151A1 (de) 2017-04-03 2018-10-04 Herrmann Ultraschalltechnik Gmbh & Co. Kg Ultraschallbearbeitungsmaschine mit zwei Sonotroden und Verfahren zum Betreiben einer solchen
DE102018111380A1 (de) 2017-05-24 2018-11-29 HELLA GmbH & Co. KGaA Verfahren zur Kalibrierung mindestens eines Sensors

Also Published As

Publication number Publication date
JP2022541926A (ja) 2022-09-28
DE102019119911A1 (de) 2021-01-28
CN114127568B (zh) 2024-03-12
WO2021013649A1 (de) 2021-01-28
US20220252649A1 (en) 2022-08-11
US12072363B2 (en) 2024-08-27
EP4004567B1 (de) 2023-08-16
JP7478809B2 (ja) 2024-05-07
EP4004567A1 (de) 2022-06-01
KR20220038723A (ko) 2022-03-29
CN114127568A (zh) 2022-03-01

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