CN101675488B - 具有板的平面变压器 - Google Patents

具有板的平面变压器 Download PDF

Info

Publication number
CN101675488B
CN101675488B CN2008800136343A CN200880013634A CN101675488B CN 101675488 B CN101675488 B CN 101675488B CN 2008800136343 A CN2008800136343 A CN 2008800136343A CN 200880013634 A CN200880013634 A CN 200880013634A CN 101675488 B CN101675488 B CN 101675488B
Authority
CN
China
Prior art keywords
plates
primary
transformer
plate
spacing
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.)
Expired - Fee Related
Application number
CN2008800136343A
Other languages
English (en)
Chinese (zh)
Other versions
CN101675488A (zh
Inventor
W·希恩
G·格鲁尔
M·M·A·布卢克斯
R·S·希克尔
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101675488A publication Critical patent/CN101675488A/zh
Application granted granted Critical
Publication of CN101675488B publication Critical patent/CN101675488B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CN2008800136343A 2007-04-26 2008-04-17 具有板的平面变压器 Expired - Fee Related CN101675488B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07106993 2007-04-26
EP07106993.4 2007-04-26
PCT/IB2008/051473 WO2008132645A1 (en) 2007-04-26 2008-04-17 Planar transformer with boards

Publications (2)

Publication Number Publication Date
CN101675488A CN101675488A (zh) 2010-03-17
CN101675488B true CN101675488B (zh) 2012-09-05

Family

ID=39579955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800136343A Expired - Fee Related CN101675488B (zh) 2007-04-26 2008-04-17 具有板的平面变压器

Country Status (5)

Country Link
US (1) US8378775B2 (enExample)
EP (1) EP2150964B1 (enExample)
JP (1) JP4885306B2 (enExample)
CN (1) CN101675488B (enExample)
WO (1) WO2008132645A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9196414B2 (en) 2012-10-17 2015-11-24 Covidien Lp Planar transformers having reduced termination losses
CN104412341B (zh) 2012-10-17 2017-08-08 柯惠有限合伙公司 具有减小的端接损耗的平面变压器
US9620278B2 (en) 2014-02-19 2017-04-11 General Electric Company System and method for reducing partial discharge in high voltage planar transformers
CN103872919A (zh) 2014-02-28 2014-06-18 台达电子企业管理（上海）有限公司 直流-直流变换器及直流-直流变换系统
DE102015108911B4 (de) * 2015-06-05 2024-12-24 Phoenix Contact Gmbh & Co. Kg Planar-Transformator zur Energieübertragung
CN107910170A (zh) * 2017-11-10 2018-04-13 深圳市英大科特技术有限公司 一种饼式绕组高频变压器
JP6960354B2 (ja) * 2018-02-21 2021-11-05 新電元工業株式会社 スイッチング電源装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409881A1 (de) * 1974-03-01 1975-09-04 Siemens Ag Schalenkernuebertrager
EP0491214A1 (de) * 1990-12-19 1992-06-24 Asea Brown Boveri Ag Transformator, insbesondere Impulstransformator
DE4137776C2 (de) * 1991-11-16 1996-11-07 Vacuumschmelze Gmbh Hochfrequenzleistungsübertrager in Multilayer-Technik
US6211767B1 (en) * 1999-05-21 2001-04-03 Rompower Inc. High power planar transformer
EP1168387A2 (en) * 2000-06-30 2002-01-02 Murata Manufacturing Co., Ltd. Isolated converter
CN1462457A (zh) * 2001-03-05 2003-12-17 Tdk株式会社 平面线圈及平面变压器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253079A (en) 1979-04-11 1981-02-24 Amnon Brosh Displacement transducers employing printed coil structures
JPH0547456Y2 (enExample) * 1988-02-06 1993-12-14
WO1996042095A1 (en) 1995-06-13 1996-12-27 Nihon Shingo Kabushiki Kaisha Flat transformer
JPH11329848A (ja) * 1998-05-08 1999-11-30 Micron Kk 薄型トランス及びコイル基板
JP3654816B2 (ja) * 1999-08-26 2005-06-02 Ｆｄｋ株式会社 マルチチャンネル・ユニフォーム出力型トランス
US6429763B1 (en) * 2000-02-01 2002-08-06 Compaq Information Technologies Group, L.P. Apparatus and method for PCB winding planar magnetic devices
JP2002064017A (ja) * 2000-08-21 2002-02-28 Matsushita Electric Ind Co Ltd 薄形トランスおよびその製造方法
US6392519B1 (en) * 2000-11-03 2002-05-21 Delphi Technologies, Inc. Magnetic core mounting system
US6628531B2 (en) * 2000-12-11 2003-09-30 Pulse Engineering, Inc. Multi-layer and user-configurable micro-printed circuit board
JP4165034B2 (ja) * 2001-05-14 2008-10-15 サンケン電気株式会社 トランス
US6859130B2 (en) * 2001-10-24 2005-02-22 Matsushita Electric Industrial Co., Ltd. Low-profile transformer and method of manufacturing the transformer
US6914508B2 (en) * 2002-08-15 2005-07-05 Galaxy Power, Inc. Simplified transformer design for a switching power supply
US6972656B2 (en) * 2002-08-29 2005-12-06 Matsushita Electric Industrial Co., Ltd. Switching power supply device
JP4387142B2 (ja) * 2002-08-29 2009-12-16 パナソニック株式会社 スイッチング電源装置
JP2007518387A (ja) 2004-01-09 2007-07-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ バリア放電ランプ用高効率シングルエンド順方向フライバック電子ドライバ
JP2005277269A (ja) * 2004-03-26 2005-10-06 Matsushita Electric Ind Co Ltd 溶接トランス
US7292126B2 (en) * 2004-04-30 2007-11-06 Astec International Limited Low noise planar transformer
CN101027734B (zh) 2004-09-24 2011-09-14 皇家飞利浦电子股份有限公司 变压器
JP4802615B2 (ja) * 2005-08-26 2011-10-26 パナソニック電工株式会社 Ｌｃ複合部品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409881A1 (de) * 1974-03-01 1975-09-04 Siemens Ag Schalenkernuebertrager
EP0491214A1 (de) * 1990-12-19 1992-06-24 Asea Brown Boveri Ag Transformator, insbesondere Impulstransformator
DE4137776C2 (de) * 1991-11-16 1996-11-07 Vacuumschmelze Gmbh Hochfrequenzleistungsübertrager in Multilayer-Technik
US6211767B1 (en) * 1999-05-21 2001-04-03 Rompower Inc. High power planar transformer
EP1168387A2 (en) * 2000-06-30 2002-01-02 Murata Manufacturing Co., Ltd. Isolated converter
CN1462457A (zh) * 2001-03-05 2003-12-17 Tdk株式会社 平面线圈及平面变压器

Also Published As

Publication number Publication date
CN101675488A (zh) 2010-03-17
JP2010525600A (ja) 2010-07-22
EP2150964B1 (en) 2012-11-28
US8378775B2 (en) 2013-02-19
WO2008132645A1 (en) 2008-11-06
US20100253461A1 (en) 2010-10-07
EP2150964A1 (en) 2010-02-10
JP4885306B2 (ja) 2012-02-29

Similar Documents

Publication Publication Date Title
CN101675488B (zh) 具有板的平面变压器
CN107735947B (zh) 高频放大器装置
CN109686540B (zh) 容抗性电压转换装置
CN106328357B (zh) 一种基于双面印刷电路板的平面变压器
US10748697B2 (en) Embedded solenoid transformer for power conversion
CN103269149B (zh) 适用于正激同步整流的pcb平板磁性器件
US8629746B2 (en) High frequency transformers
CN101443863A (zh) 电感性组件和用于制造电感性组件的方法
CN113950727A (zh) 堆叠矩阵变压器
CN201032609Y (zh) 一种高效独立型平面变压器
RU2374713C2 (ru) Плоский высоковольтный трансформатор
KR102687173B1 (ko) 평면형 트랜스포머
JP2013175657A (ja) 薄型コアコイルおよび薄型トランス
US20240006119A1 (en) Magnetic Structures For Low Leakage Inductance And Very High Efficiency
CN113380517B (zh) 漏磁变压器
CN114974802A (zh) 一种磁性器件、谐振电路及led驱动电源
US11631523B2 (en) Symmetric split planar transformer
CN114520109A (zh) 用于减少emi的对称分体式变压器
CN101399114B (zh) 一种多磁路变压器
US20180061569A1 (en) Methods of manufacture of an inductive component and an inductive component
KR102192930B1 (ko) 균일한 기생 캐패시턴스를 갖는 평판형 인덕터 및 평판형 트랜스포머
WO2016005526A1 (en) Centre-tapped transformer
Zhang et al. Modeling and design optimization of planar power transformer for aerospace application
JPH03500948A (ja) 高絶縁層分離マトリックス変圧器
Bloom Multi-chambered planar magnetics design techniques

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20170417