DE69933866D1 - Variable induktivität - Google Patents

Variable induktivität

Info

Publication number
DE69933866D1
DE69933866D1 DE69933866T DE69933866T DE69933866D1 DE 69933866 D1 DE69933866 D1 DE 69933866D1 DE 69933866 T DE69933866 T DE 69933866T DE 69933866 T DE69933866 T DE 69933866T DE 69933866 D1 DE69933866 D1 DE 69933866D1
Authority
DE
Germany
Prior art keywords
control winding
legs
outer legs
current
center leg
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
DE69933866T
Other languages
English (en)
Other versions
DE69933866T2 (de
Inventor
Adrian M Jansen
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.)
Minebea Co Ltd
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 DE69933866D1 publication Critical patent/DE69933866D1/de
Application granted granted Critical
Publication of DE69933866T2 publication Critical patent/DE69933866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Amplifiers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Control Of Electrical Variables (AREA)
DE69933866T 1998-05-18 1999-05-07 Variable induktivität Expired - Fee Related DE69933866T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80555 1998-05-18
US09/080,555 US6317021B1 (en) 1998-05-18 1998-05-18 Variable inductor
PCT/US1999/010036 WO1999060585A1 (en) 1998-05-18 1999-05-07 Variable inductor

Publications (2)

Publication Number Publication Date
DE69933866D1 true DE69933866D1 (de) 2006-12-14
DE69933866T2 DE69933866T2 (de) 2007-06-28

Family

ID=22158133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933866T Expired - Fee Related DE69933866T2 (de) 1998-05-18 1999-05-07 Variable induktivität

Country Status (10)

Country Link
US (1) US6317021B1 (de)
EP (1) EP1082735B1 (de)
JP (1) JP2002516479A (de)
CN (2) CN1301390A (de)
AT (1) ATE344526T1 (de)
AU (1) AU3889699A (de)
CA (1) CA2329961A1 (de)
DE (1) DE69933866T2 (de)
TW (1) TW419681B (de)
WO (1) WO1999060585A1 (de)

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DE10260246B4 (de) * 2002-12-20 2006-06-14 Minebea Co., Ltd. Spulenanordnung mit veränderbarer Induktivität
US7242275B2 (en) * 2003-02-05 2007-07-10 Paper Quality Management Associates Variable inductor
DE10331866B4 (de) * 2003-07-14 2008-11-13 Minebea Co., Ltd. Einrichtung zur Steuerung einer Spulenanordnung mit elektrisch variierbarer Induktivität, sowie Schaltnetzteil
CN100341240C (zh) * 2005-05-31 2007-10-03 珠海市东华金舟节能设备有限公司 交流励磁磁放大器的可控电感
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7675759B2 (en) 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7468649B2 (en) * 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
JP5102872B2 (ja) * 2007-04-17 2012-12-19 イノパワー スーパーコンダクター ケーブル カンパニー リミテッド 飽和鉄心式超伝導故障限流器および該故障限流器の制御方法
DE102008064640A1 (de) * 2008-05-21 2009-12-03 Sew-Eurodrive Gmbh & Co. Kg Induktivität und Anordnung
WO2010056989A1 (en) 2008-11-14 2010-05-20 Flextronics International Usa, Inc. Driver for a synchronous rectifier and power converter employing the same
US8520414B2 (en) 2009-01-19 2013-08-27 Power Systems Technologies, Ltd. Controller for a power converter
WO2010083514A1 (en) * 2009-01-19 2010-07-22 Flextronics International Usa, Inc. Controller for a power converter
WO2010114914A1 (en) 2009-03-31 2010-10-07 Flextronics International Usa, Inc. Magnetic device formed with u-shaped core pieces and power converter employing the same
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8514593B2 (en) 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US8638578B2 (en) 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
CN102349120B (zh) * 2009-09-03 2013-10-09 松下电器产业株式会社 线圈部件及其制造方法
CN101661826A (zh) * 2009-09-10 2010-03-03 刘有斌 直流偏磁式可控电抗器
US8976549B2 (en) 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
CN102870320B (zh) 2010-03-17 2016-11-02 电力系统技术有限公司 功率转换器的控制系统及其操作方法
KR20120020325A (ko) * 2010-08-30 2012-03-08 삼성전자주식회사 역률 개선 회로용 인덕터 코어
US20120139678A1 (en) * 2010-12-03 2012-06-07 Abb Technology Ag Non-Linear Transformer with Improved Construction and Method of Manufacturing the Same
CN102208245B (zh) * 2011-02-24 2013-02-20 中国科学院电工研究所 一种磁饱和式单相可控电抗器
CN102208247B (zh) * 2011-02-24 2012-12-12 中国科学院电工研究所 高压磁饱和式单相可控电抗器
CN102208244B (zh) * 2011-02-24 2012-12-12 中国科学院电工研究所 一种正交磁化的单相可控电抗器
CN102208246B (zh) * 2011-02-24 2013-02-20 中国科学院电工研究所 高压正交磁化的单相可控电抗器
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
CA2858450A1 (en) * 2011-12-09 2013-06-13 Francis Anthony Darmann Fault current limiter
CN102573163B (zh) * 2012-01-18 2013-08-21 桂林电子科技大学 电子束熔炼炉高压电源装置
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
US9190898B2 (en) 2012-07-06 2015-11-17 Power Systems Technologies, Ltd Controller for a power converter and method of operating the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9240712B2 (en) 2012-12-13 2016-01-19 Power Systems Technologies Ltd. Controller including a common current-sense device for power switches of a power converter
RU2576630C2 (ru) * 2013-05-08 2016-03-10 Федеральное государственное бюджетное учреждение науки Институт систем энергетики им. Л.А. Мелентьева Сибирского отделения Российской академии наук (ИСЭМ СО РАН) Управляемый подмагничиванием трансформатор
US9300206B2 (en) 2013-11-15 2016-03-29 Power Systems Technologies Ltd. Method for estimating power of a power converter
KR102195785B1 (ko) * 2013-12-20 2020-12-28 토쿠덴 가부시기가이샤 전원 회로, 스콧 결선 변압기용 철심, 스콧 결선 변압기 및 과열 수증기 생성 장치
US10910150B2 (en) * 2015-11-30 2021-02-02 Intel Corporation Reconfigurable coupled inductor
US10193534B2 (en) * 2015-12-17 2019-01-29 Garrity Power Services Llc Wireless power system tuning apparatus
US9905354B2 (en) * 2015-12-18 2018-02-27 Cisco Technology, Inc. Electrical device with integrated transformer and common mode choke
US10438739B2 (en) * 2016-05-04 2019-10-08 Toyota Motor Engineering & Manufacturing North America, Inc. Transformer with integrated leakage inductance
US10504645B2 (en) * 2016-05-05 2019-12-10 Ut-Battelle, Llc Gapless core reactor
WO2018075748A1 (en) * 2016-10-19 2018-04-26 University Of Florida Research Foundation, Incorporated Multi-phase coupled inductor having compensation windings
CN108735449A (zh) * 2017-04-25 2018-11-02 台达电子工业股份有限公司 磁性组件、电感及变压器
CN108682541A (zh) * 2018-04-26 2018-10-19 西南交通大学 一种牵引变压器
CN109217277B (zh) * 2018-10-23 2020-03-17 西安交通大学 一种用于提升换流阀可靠性的换相过电压抑制器
CN111342668B (zh) * 2020-03-09 2021-07-06 西南交通大学 一种利用可变电感拓展ss结构wpt系统的软开关范围的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US390245A (en) * 1888-10-02 Electric-arc lamp
DE356227C (de) * 1919-09-05 1922-07-18 Siemens Schuckertwerke G M B H Hochspannungstransformator oder Drosselspule mit unbeweglichem Eisenkoerper ohne magnetischen Nebenschluss
US2169093A (en) 1937-01-02 1939-08-08 Gen Electric Electrical control system
US2317602A (en) 1941-09-19 1943-04-27 Alfred P Daniels Lamp starter and maintenance device
US2552203A (en) 1948-04-02 1951-05-08 Gen Electric Voltage doubler magnetic amplifier
US2550500A (en) * 1948-09-24 1951-04-24 Gen Electric Low yoke transformer core
GB715610A (en) 1950-09-20 1954-09-15 Gen Electric Co Ltd Improvements in or relating to variable inductive elements having saturable cores
US2896182A (en) * 1955-09-17 1959-07-21 Pruneau Pierre Marie Magnetic circuits for stationary electrical induction apparatus
US2991437A (en) * 1955-09-20 1961-07-04 Elin Ag Fur Elek Sche Ind Magnetic core
US2932787A (en) 1956-03-19 1960-04-12 Allis Chalmers Mfg Co Magnetic amplifier
US3631534A (en) 1969-09-05 1971-12-28 Matsushita Electric Ind Co Ltd Variable inductance device
US3708775A (en) * 1971-08-06 1973-01-02 Esb Inc Adjustable impedance regulating transformer
US5426409A (en) 1994-05-24 1995-06-20 The United States Of America As Represented By The Secretary Of The Navy Current controlled variable inductor
JPH09129450A (ja) * 1995-10-26 1997-05-16 Nagano Japan Radio Co 誘導性素子

Also Published As

Publication number Publication date
CN1301390A (zh) 2001-06-27
EP1082735A4 (de) 2004-02-25
CN1379419A (zh) 2002-11-13
US6317021B1 (en) 2001-11-13
EP1082735A1 (de) 2001-03-14
ATE344526T1 (de) 2006-11-15
TW419681B (en) 2001-01-21
DE69933866T2 (de) 2007-06-28
AU3889699A (en) 1999-12-06
JP2002516479A (ja) 2002-06-04
WO1999060585A1 (en) 1999-11-25
CA2329961A1 (en) 1999-11-25
EP1082735B1 (de) 2006-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee