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TW200509157A - Inverter transformer - Google Patents

Inverter transformer

Info

Publication number
TW200509157A
TW200509157A TW093116467A TW93116467A TW200509157A TW 200509157 A TW200509157 A TW 200509157A TW 093116467 A TW093116467 A TW 093116467A TW 93116467 A TW93116467 A TW 93116467A TW 200509157 A TW200509157 A TW 200509157A
Authority
TW
Taiwan
Prior art keywords
cores
primary windings
inverter transformer
wound around
magnetic
Prior art date
Application number
TW093116467A
Other languages
English (en)
Inventor
Hiroshi Shinmen
Masashi Norizuki
Original Assignee
Minebea Co 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of TW200509157A publication Critical patent/TW200509157A/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inverter Devices (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Power Conversion In General (AREA)
  • Dc-Dc Converters (AREA)
TW093116467A 2003-06-09 2004-06-08 Inverter transformer TW200509157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003164175 2003-06-09

Publications (1)

Publication Number Publication Date
TW200509157A true TW200509157A (en) 2005-03-01

Family

ID=33508779

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093116467A TW200509157A (en) 2003-06-09 2004-06-08 Inverter transformer

Country Status (7)

Country Link
US (1) US7280022B2 (zh)
EP (1) EP1632964A1 (zh)
JP (1) JPWO2004109723A1 (zh)
KR (1) KR20060015645A (zh)
CN (1) CN1806304A (zh)
TW (1) TW200509157A (zh)
WO (1) WO2004109723A1 (zh)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8952776B2 (en) 2002-12-13 2015-02-10 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US9013259B2 (en) 2010-05-24 2015-04-21 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US8102233B2 (en) 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8416043B2 (en) 2010-05-24 2013-04-09 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US8237530B2 (en) * 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US7898379B1 (en) 2002-12-13 2011-03-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
JPWO2004109722A1 (ja) * 2003-06-09 2006-09-21 ミネベア株式会社 インバータトランス
JP4609152B2 (ja) * 2005-03-30 2011-01-12 富士電機システムズ株式会社 超小型電力変換装置
JP4744190B2 (ja) 2005-05-18 2011-08-10 スミダコーポレーション株式会社 多出力高圧トランス
JP4099815B2 (ja) 2005-09-05 2008-06-11 ミネベア株式会社 インバータトランス
US20080211615A1 (en) * 2005-09-29 2008-09-04 Greatchip Technology Co., Ltd. Inverter transformer
TWI298504B (en) * 2006-03-17 2008-07-01 Delta Electronics Inc Transformer and core assembly thereof
JP4870484B2 (ja) 2006-06-26 2012-02-08 スミダコーポレーション株式会社 インバータトランス
JP4978701B2 (ja) 2008-02-06 2012-07-18 株式会社村田製作所 トランスおよびトランス装置
CN102007553B (zh) 2008-03-14 2012-12-12 沃特拉半导体公司 M相耦合的磁元件以及相关的电感结构
US8638187B2 (en) 2009-07-22 2014-01-28 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US8040212B2 (en) 2009-07-22 2011-10-18 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US8299882B2 (en) 2009-07-22 2012-10-30 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8674802B2 (en) 2009-12-21 2014-03-18 Volterra Semiconductor Corporation Multi-turn inductors
US7994888B2 (en) 2009-12-21 2011-08-09 Volterra Semiconductor Corporation Multi-turn inductors
US8174348B2 (en) 2009-12-21 2012-05-08 Volterra Semiconductor Corporation Two-phase coupled inductors which promote improved printed circuit board layout
US9767947B1 (en) 2011-03-02 2017-09-19 Volterra Semiconductor LLC Coupled inductors enabling increased switching stage pitch
US8772967B1 (en) 2011-03-04 2014-07-08 Volterra Semiconductor Corporation Multistage and multiple-output DC-DC converters having coupled inductors
US9373438B1 (en) 2011-11-22 2016-06-21 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
US10128035B2 (en) 2011-11-22 2018-11-13 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
US9160205B2 (en) 2012-03-20 2015-10-13 Qualcomm Incorporated Magnetically permeable structures
US9583259B2 (en) 2012-03-20 2017-02-28 Qualcomm Incorporated Wireless power transfer device and method of manufacture
US9431834B2 (en) 2012-03-20 2016-08-30 Qualcomm Incorporated Wireless power transfer apparatus and method of manufacture
US9653206B2 (en) 2012-03-20 2017-05-16 Qualcomm Incorporated Wireless power charging pad and method of construction
US8975995B1 (en) 2012-08-29 2015-03-10 Volterra Semiconductor Corporation Coupled inductors with leakage plates, and associated systems and methods
US9281739B2 (en) 2012-08-29 2016-03-08 Volterra Semiconductor LLC Bridge magnetic devices and associated systems and methods
JP6426796B1 (ja) * 2017-07-07 2018-11-21 ファナック株式会社 互いに嵌合する機構を備えた被覆部を有するリアクトル

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437816A (en) * 1987-08-03 1989-02-08 Murata Manufacturing Co Common mode choke coil
JPS6437816U (zh) 1987-08-04 1989-03-07
JP2588628Y2 (ja) 1993-08-06 1999-01-13 中央無線株式会社 ケース付き高圧用トランス
JP3539811B2 (ja) 1995-12-14 2004-07-07 株式会社白寿生科学研究所 電位治療器の漏洩磁束軽減方法
US5847518A (en) 1996-07-08 1998-12-08 Hitachi Ferrite Electronics, Ltd. High voltage transformer with secondary coil windings on opposing bobbins
JPH10241957A (ja) * 1997-02-28 1998-09-11 Hitachi Ferrite Electronics Ltd 高圧トランス
JP3388401B2 (ja) 2000-03-22 2003-03-24 ミネベア株式会社 インバータトランス
JP2002164235A (ja) 2000-11-28 2002-06-07 Matsushita Electric Works Ltd リーケージトランス、電源装置および照明器具
JP3906405B2 (ja) 2001-05-25 2007-04-18 ミネベア株式会社 インバータトランス
JP3906413B2 (ja) * 2003-01-07 2007-04-18 ミネベア株式会社 インバータトランス
TWI228731B (en) * 2003-04-01 2005-03-01 Delta Electronics Inc Inverter transformer and core structure thereof
JP2005311227A (ja) * 2004-04-26 2005-11-04 Sumida Corporation 高圧トランス

Also Published As

Publication number Publication date
JPWO2004109723A1 (ja) 2006-07-20
CN1806304A (zh) 2006-07-19
US20060279392A1 (en) 2006-12-14
KR20060015645A (ko) 2006-02-17
US7280022B2 (en) 2007-10-09
EP1632964A1 (en) 2006-03-08
WO2004109723A1 (ja) 2004-12-16

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