TW428360B - Driving circuit of a piezo-eramic transformer capable of controlling an input voltage and a dimming control method thereof - Google Patents

Driving circuit of a piezo-eramic transformer capable of controlling an input voltage and a dimming control method thereof

Info

Publication number
TW428360B
TW428360B TW088103929A TW88103929A TW428360B TW 428360 B TW428360 B TW 428360B TW 088103929 A TW088103929 A TW 088103929A TW 88103929 A TW88103929 A TW 88103929A TW 428360 B TW428360 B TW 428360B
Authority
TW
Taiwan
Prior art keywords
pct
piezo
controlling
voltage
driving
Prior art date
Application number
TW088103929A
Other languages
English (en)
Chinese (zh)
Inventor
Soongil Hong
Original Assignee
Dong Il Technology 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 Technology Ltd filed Critical Dong Il Technology Ltd
Application granted granted Critical
Publication of TW428360B publication Critical patent/TW428360B/zh

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)
TW088103929A 1998-12-21 1999-03-15 Driving circuit of a piezo-eramic transformer capable of controlling an input voltage and a dimming control method thereof TW428360B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW428360B true TW428360B (en) 2001-04-01

Family

ID=19564199

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088103929A TW428360B (en) 1998-12-21 1999-03-15 Driving circuit of a piezo-eramic transformer capable of controlling an input voltage and a dimming control method thereof

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170105A (zh) * 2020-09-18 2021-01-05 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

Families Citing this family (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
DE102006021559A1 (de) * 2006-05-08 2008-11-13 Universität Paderborn Speisenanordnung für eine Ultraschallvorrichtung
WO2015140610A1 (en) * 2014-03-20 2015-09-24 Ariel-University Research And Development Company Ltd. Method and system for controlling phase of a signal
DE102015112410A1 (de) 2015-07-29 2017-02-02 Epcos Ag Verfahren zur Frequenzregelung eines piezoelektrischen Transformators sowie Schaltungsanordnung mit einem piezoelektrischen Transformator
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170105A (zh) * 2020-09-18 2021-01-05 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

Also Published As

Publication number Publication date
KR20000040964A (ko) 2000-07-15
DE19918607A1 (de) 2000-07-06
KR100325263B1 (ko) 2002-06-26
JP2000188880A (ja) 2000-07-04

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees