JP2000188880A - 圧電素子駆動回路及びその制御方法 - Google Patents

圧電素子駆動回路及びその制御方法

Info

Publication number
JP2000188880A
JP2000188880A JP11219793A JP21979399A JP2000188880A JP 2000188880 A JP2000188880 A JP 2000188880A JP 11219793 A JP11219793 A JP 11219793A JP 21979399 A JP21979399 A JP 21979399A JP 2000188880 A JP2000188880 A JP 2000188880A
Authority
JP
Japan
Prior art keywords
piezoelectric element
voltage
pct
element driving
duty ratio
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
JP11219793A
Other languages
English (en)
Japanese (ja)
Inventor
Iru Hon Sun
イル ホン スン
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.)
DONG IL TECHNOL Ltd
Original Assignee
DONG IL TECHNOL 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 DONG IL TECHNOL Ltd filed Critical DONG IL TECHNOL Ltd
Publication of JP2000188880A publication Critical patent/JP2000188880A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric transformers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2828—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage using control circuits for the switching elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Dc-Dc Converters (AREA)
JP11219793A 1998-12-21 1999-08-03 圧電素子駆動回路及びその制御方法 Pending JP2000188880A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980056719A KR100325263B1 (ko) 1998-12-21 1998-12-21 입력조정이가능한압전소자구동회로및그의제어방법
KR98-56719 1998-12-21

Publications (1)

Publication Number Publication Date
JP2000188880A true JP2000188880A (ja) 2000-07-04

Family

ID=19564199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11219793A Pending JP2000188880A (ja) 1998-12-21 1999-08-03 圧電素子駆動回路及びその制御方法

Country Status (4)

Country Link
JP (1) JP2000188880A (ko)
KR (1) KR100325263B1 (ko)
DE (1) DE19918607A1 (ko)
TW (1) TW428360B (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665328B1 (ko) 2005-12-15 2007-01-09 삼성전기주식회사 압전 초음파 진동자의 구동 장치
JP2007043866A (ja) * 2005-08-05 2007-02-15 Tamura Seisakusho Co Ltd インバータ回路
CN106253741A (zh) * 2015-12-29 2016-12-21 中国科学院长春光学精密机械与物理研究所 压电陶瓷驱动装置
CN111181654A (zh) * 2014-03-20 2020-05-19 艾里尔大学研究与开发有限公司 用于控制信号相位的方法、系统及其应用设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006021559A1 (de) * 2006-05-08 2008-11-13 Universität Paderborn Speisenanordnung für eine Ultraschallvorrichtung
DE102015112410A1 (de) * 2015-07-29 2017-02-02 Epcos Ag Verfahren zur Frequenzregelung eines piezoelektrischen Transformators sowie Schaltungsanordnung mit einem piezoelektrischen Transformator
CN112170105B (zh) * 2020-09-18 2022-06-10 深圳市轴心压电技术有限公司 一种新型压电陶瓷阀驱动控制系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043866A (ja) * 2005-08-05 2007-02-15 Tamura Seisakusho Co Ltd インバータ回路
KR100665328B1 (ko) 2005-12-15 2007-01-09 삼성전기주식회사 압전 초음파 진동자의 구동 장치
CN111181654A (zh) * 2014-03-20 2020-05-19 艾里尔大学研究与开发有限公司 用于控制信号相位的方法、系统及其应用设备
CN111181654B (zh) * 2014-03-20 2023-02-28 艾里尔大学研究与开发有限公司 用于控制信号相位的方法、系统及其应用设备
CN106253741A (zh) * 2015-12-29 2016-12-21 中国科学院长春光学精密机械与物理研究所 压电陶瓷驱动装置
CN106253741B (zh) * 2015-12-29 2018-06-12 中国科学院长春光学精密机械与物理研究所 压电陶瓷驱动装置

Also Published As

Publication number Publication date
KR20000040964A (ko) 2000-07-15
TW428360B (en) 2001-04-01
DE19918607A1 (de) 2000-07-06
KR100325263B1 (ko) 2002-06-26

Similar Documents

Publication Publication Date Title
KR100322513B1 (ko) 압전 트랜스포머를 위한 제어 회로 및 방법
US7825605B2 (en) DA/AC convert for driving cold cathode fluorescent lamp
US6198198B1 (en) Control circuit and method for piezoelectric transformer
JP3257505B2 (ja) 圧電トランスインバータ
US6930898B2 (en) Single-stage backlight inverter and method for driving the same
US7489533B2 (en) Frequency feedforward for constant light output in backlight inverters
JP2972691B2 (ja) 電子安定器のための位相制御回路
US7835164B2 (en) Apparatus and method of employing combined switching and PWM dimming signals to control brightness of cold cathode fluorescent lamps used to backlight liquid crystal displays
KR19980079925A (ko) 인버터 및 그 구동 방법
JP3050203B2 (ja) 圧電トランスインバータ
US6331748B1 (en) Driving circuit of a piezo-ceramic transformer capable of controlling an input voltage and a dimming control method thereof
US6229720B1 (en) Piezoelectric transformer inverter
EP1760871B1 (en) Power supply device
JP2000188880A (ja) 圧電素子駆動回路及びその制御方法
JP2002043088A (ja) 放電灯の電流制御方法および放電灯点灯回路およびこの放電灯点灯回路を用いた液晶バックライト
US7321205B2 (en) Method and a controller to control power supply to a CCFL
JP3400257B2 (ja) 圧電トランス式インバータ電源装置
US7432666B2 (en) Cold cathode fluorescent lamp driving system
JPH11299254A (ja) 圧電トランスインバータ
JP2000091093A (ja) 冷陰極管点灯装置
JPH0956175A (ja) 圧電トランスを含む電源回路装置
JP2000166257A (ja) 圧電トランスインバ―タ
JPH1075576A (ja) 圧電トランスの制御回路
JPH07272889A (ja) 放電灯点灯装置
JP2000228295A (ja) 圧電トランスインバータ回路