KR20000052884A - 피에조세라믹 변성기를 구비한 컨버터 - Google Patents
피에조세라믹 변성기를 구비한 컨버터 Download PDFInfo
- Publication number
- KR20000052884A KR20000052884A KR1019990703739A KR19997003739A KR20000052884A KR 20000052884 A KR20000052884 A KR 20000052884A KR 1019990703739 A KR1019990703739 A KR 1019990703739A KR 19997003739 A KR19997003739 A KR 19997003739A KR 20000052884 A KR20000052884 A KR 20000052884A
- Authority
- KR
- South Korea
- Prior art keywords
- piezoceramic
- converter
- transformer
- electrode
- flat plate
- 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
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
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
-
- 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
- H05B41/2821—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 single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—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 single-switch converter or a parallel push-pull 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
- 두께방향으로 분극되고 외형연장모드에서 여자되는 사각형 또는 원형 피에조평판의 형태로 설계된 피에조세라믹 변성기와, 부하상태에서 출력전압 및 전류를 안정화하는 펄스동기화 전자귀환회로를 포함하는 피에조세라믹 컨버터.
- 제 1항에 있어서,상기 피에조평판은 0.3 내지 3.0 mm의 작은 갭에 의해 분리된 각각 출력 및 입력전극으로서 또는 입력 및 출력전극으로서의 내부전극 및 외부전극으로 설계된 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,내부전극의 면적은 상기 피에조평판의 상부 또는 저부표면의 면적의 10 내지 80 %인 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,사각형 피에조평판의 크기는 변이 10 내지 50 mm이고 두께가 1 내지 6 mm인 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,원형 피에조평판의 크기는 직경이 10 내지 50 mm이고 두께가 1 내지 6mm인 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,갭을 갖는 전극패턴은 상부 및 저부표면에서 동일한 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,상기 내부 및 외부 전극이 한 표면에서 갭없이 공통으로 만들어진 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,상기 내부전극은 크기, 두께 및 형상이 상기 피에조변성기의 여자구획에 부응하는 표면에 인가된 전극을 구비하면서 부가적인 유전층에 의해 덮혀있는 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,귀환회로는 병렬로 접속된 2개의 다이오드와 커패시터 및 이것에 직렬로 접속된 저항기로 설계된 것을 특징으로 하는 피에조세라믹 컨버터.
- 제 1항에 있어서,제어회로는 주파수 프로그래밍 소자, 저항기 및 커패시터로써 설계된 것을 특징으로 하는 피에조세라믹 컨버터.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR1996/000185 WO1998019348A1 (en) | 1996-10-29 | 1996-10-29 | Converter with piezoceramic transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000052884A true KR20000052884A (ko) | 2000-08-25 |
KR100371249B1 KR100371249B1 (ko) | 2003-02-05 |
Family
ID=19449107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7003739A Expired - Fee Related KR100371249B1 (ko) | 1996-10-29 | 1996-10-29 | 피에조세라믹 변성기를 구비한 컨버터 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6188163B1 (ko) |
JP (1) | JP2001502850A (ko) |
KR (1) | KR100371249B1 (ko) |
AU (1) | AU7341496A (ko) |
DE (1) | DE19681771T1 (ko) |
WO (1) | WO1998019348A1 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000024115A1 (fr) * | 1998-10-21 | 2000-04-27 | Matsushita Electric Industrial Co., Ltd. | Circuit d'excitation pour transformateur piezo-electrique |
JP2001102893A (ja) * | 1999-09-27 | 2001-04-13 | Murata Mfg Co Ltd | チップ型電子部品及びチップ型電子部品の実装構造 |
JP2001244778A (ja) * | 1999-12-22 | 2001-09-07 | Toyo Commun Equip Co Ltd | 高周波圧電振動子 |
KR100349126B1 (ko) * | 2000-05-04 | 2002-08-17 | 삼성전기주식회사 | 형광등용 압전트랜스포머 |
DE10025561A1 (de) * | 2000-05-24 | 2001-12-06 | Siemens Ag | Energieautarker Hochfrequenzsender |
TW474040B (en) * | 2000-07-31 | 2002-01-21 | Shr-Guang Li | Piezoelectric transformer and filter, and transducer apparatus |
EP1267426A3 (en) * | 2001-06-14 | 2005-06-15 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric transformer |
US6566820B2 (en) * | 2001-06-28 | 2003-05-20 | Samsung Electro-Mechanics Co., Ltd. | Piezoelectric transformer with multiple outputs |
US6586863B2 (en) * | 2001-06-28 | 2003-07-01 | Samsung Electro-Mechanics Co., Ltd. | Rosen type piezoelectric transformer with multiple output electrodes |
ATE456160T1 (de) | 2001-07-03 | 2010-02-15 | Face Internat Corp | Selbstversorgendes schalterinitialisierungssystem |
DE10150128C2 (de) * | 2001-10-11 | 2003-10-02 | Enocean Gmbh | Drahtloses Sensorsystem |
US6617757B2 (en) * | 2001-11-30 | 2003-09-09 | Face International Corp. | Electro-luminescent backlighting circuit with multilayer piezoelectric transformer |
US6747401B2 (en) * | 2002-07-01 | 2004-06-08 | Advancewave Technology, Inc. | Augmenting surface electrode for piezoelectric workpiece |
DE10259088B4 (de) * | 2002-12-17 | 2007-01-25 | Infineon Technologies Ag | Resonanzkonverter mit Spannungsregelung und Verfahren zum Treiben von veränderlichen Lasten |
DE10259069B4 (de) * | 2002-12-17 | 2007-01-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Resonanzkonverter und Verfahren zum Treiben von veränderlichen Lasten |
US20040215243A1 (en) * | 2003-04-25 | 2004-10-28 | Houben Richard P.M. | Implantable medical device with piezoelectric transformer |
JP2005269819A (ja) * | 2004-03-19 | 2005-09-29 | Rohm Co Ltd | 圧電トランス駆動回路及びそれを備えた冷陰極管点灯装置 |
US20060049717A1 (en) * | 2004-09-08 | 2006-03-09 | Frank Liebenow | Transformer |
US7667558B2 (en) * | 2004-12-07 | 2010-02-23 | Panasonic Corporation | Thin film elastic wave resonator |
KR100840771B1 (ko) | 2006-11-02 | 2008-06-23 | 조성찬 | 압전 세라믹 소자를 이용한 충격파 생성 장치 |
DE102007003281A1 (de) * | 2007-01-23 | 2008-07-24 | Epcos Ag | Piezoelektrischer Transformator und Transformatoranordnung |
TWI586216B (zh) | 2008-10-08 | 2017-06-01 | Holdip Ltd | 照明系統之改良 |
DE102009023505A1 (de) * | 2009-06-02 | 2010-12-09 | Austriamicrosystems Ag | Schaltungsanordnung für einen Piezotransformator und dazugehörendes Verfahren |
GB201309340D0 (en) | 2013-05-23 | 2013-07-10 | Led Lighting Consultants Ltd | Improvements relating to power adaptors |
GB201322022D0 (en) | 2013-12-12 | 2014-01-29 | Led Lighting Consultants Ltd | Improvements relating to power adaptors |
Family Cites Families (22)
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US2976501A (en) * | 1959-07-30 | 1961-03-21 | Oskar E Mattiat | Impedance transformer |
US3736446A (en) | 1968-06-04 | 1973-05-29 | Vernitron Corp | Piezoelectric transformer |
US3764848A (en) * | 1972-03-15 | 1973-10-09 | Venitron Corp | Piezoelectric starter and ballast for gaseous discharge lamps |
EP0148361A1 (en) * | 1983-11-14 | 1985-07-17 | General Electric Company | Piezoceramic transformer device |
US5118982A (en) | 1989-05-31 | 1992-06-02 | Nec Corporation | Thickness mode vibration piezoelectric transformer |
DD294379A5 (de) * | 1990-05-09 | 1991-09-26 | Technische Hochschule Zittau,De | Netzteil mit piezokeramischem koppler zur potentialtrennung |
JPH0467504A (ja) * | 1990-07-09 | 1992-03-03 | Koito Mfg Co Ltd | 放電ランプ装置用紫外線遮蔽グローブ及び紫外線遮蔽膜の形成方法 |
US5371430A (en) * | 1991-02-12 | 1994-12-06 | Fujitsu Limited | Piezoelectric transformer producing an output A.C. voltage with reduced distortion |
JP3064458B2 (ja) | 1991-04-02 | 2000-07-12 | 日本電気株式会社 | 厚み縦振動圧電磁器トランスとその駆動方法 |
JP2792524B2 (ja) * | 1992-03-13 | 1998-09-03 | 日本電気株式会社 | 圧電トランスコンバータ |
JP2591423B2 (ja) * | 1992-07-17 | 1997-03-19 | 日本電気株式会社 | 電力用圧電トランスコンバータ |
KR970004570B1 (ko) * | 1992-12-31 | 1997-03-29 | 니뽄 덴끼 가부시끼 가이샤 | 얇은 장방형 몸체를 구비하는 압전 변압기 |
JP2508575B2 (ja) | 1993-01-28 | 1996-06-19 | 日本電気株式会社 | 圧電磁器トランスとその駆動方法 |
JPH0869890A (ja) * | 1994-08-30 | 1996-03-12 | Hitachi Metals Ltd | 積層一体型圧電トランス及びそれを用いた放電管の駆動装置 |
EP0665600B1 (en) * | 1994-01-27 | 1999-07-21 | Hitachi Metals, Ltd. | Discharge tube driving device and piezoelectric transformer therefor |
CN1082257C (zh) * | 1994-07-18 | 2002-04-03 | 株式会社东金 | 压电变压器及采用该变压器的电压变换装置 |
JP2751842B2 (ja) * | 1994-10-05 | 1998-05-18 | 日本電気株式会社 | 圧電トランスの駆動回路および駆動方法 |
JP3119154B2 (ja) * | 1995-07-06 | 2000-12-18 | 日立金属株式会社 | 圧電トランス及びそれを用いた電力変換装置 |
JPH0993959A (ja) * | 1995-09-27 | 1997-04-04 | Nagano Japan Radio Co | インバ−タ装置 |
JP3050130B2 (ja) * | 1996-07-31 | 2000-06-12 | 日本電気株式会社 | 圧電トランスおよびその異常動作検出保護装置 |
KR100337111B1 (ko) * | 1997-05-30 | 2002-11-22 | 삼성전기주식회사 | 냉음극관구동용인버터의구동주파수제어회로 |
KR100272842B1 (ko) * | 1997-09-06 | 2000-11-15 | 김영민 | 높은 출력전류를 내는 다층 압전트랜스포머 |
-
1996
- 1996-10-29 AU AU73414/96A patent/AU7341496A/en not_active Abandoned
- 1996-10-29 WO PCT/KR1996/000185 patent/WO1998019348A1/en active IP Right Grant
- 1996-10-29 KR KR10-1999-7003739A patent/KR100371249B1/ko not_active Expired - Fee Related
- 1996-10-29 JP JP10520305A patent/JP2001502850A/ja active Pending
- 1996-10-29 DE DE19681771T patent/DE19681771T1/de not_active Withdrawn
- 1996-10-29 US US09/297,270 patent/US6188163B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU7341496A (en) | 1998-05-22 |
JP2001502850A (ja) | 2001-02-27 |
DE19681771T1 (de) | 1999-11-25 |
WO1998019348A1 (en) | 1998-05-07 |
KR100371249B1 (ko) | 2003-02-05 |
US6188163B1 (en) | 2001-02-13 |
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