ATE344526T1 - Variable induktivität - Google Patents

Variable induktivität

Info

Publication number
ATE344526T1
ATE344526T1 AT99921775T AT99921775T ATE344526T1 AT E344526 T1 ATE344526 T1 AT E344526T1 AT 99921775 T AT99921775 T AT 99921775T AT 99921775 T AT99921775 T AT 99921775T AT E344526 T1 ATE344526 T1 AT E344526T1
Authority
AT
Austria
Prior art keywords
control winding
legs
outer legs
current
center leg
Prior art date
Application number
AT99921775T
Other languages
English (en)
Inventor
Adrian M Jansen
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
Application granted granted Critical
Publication of ATE344526T1 publication Critical patent/ATE344526T1/de

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
AT99921775T 1998-05-18 1999-05-07 Variable induktivität ATE344526T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/080,555 US6317021B1 (en) 1998-05-18 1998-05-18 Variable inductor

Publications (1)

Publication Number Publication Date
ATE344526T1 true ATE344526T1 (de) 2006-11-15

Family

ID=22158133

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99921775T ATE344526T1 (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
EP2139088B1 (de) * 2007-04-17 2012-10-31 Innopower Superconductor Cable Co., Ltd Kerngesättiger supraleitender fehlerstrombegrenzer und steuerverfahren des fehlerstrombegrenzers
DE102008064640A1 (de) * 2008-05-21 2009-12-03 Sew-Eurodrive Gmbh & Co. Kg Induktivität und Anordnung
US8488355B2 (en) 2008-11-14 2013-07-16 Power Systems Technologies, Ltd. Driver for a synchronous rectifier and power converter employing the same
WO2010083514A1 (en) * 2009-01-19 2010-07-22 Flextronics International Usa, Inc. Controller for a power converter
CN102342007B (zh) 2009-01-19 2015-01-07 伟创力国际美国公司 用于功率转换器的控制器
US9019061B2 (en) 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
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
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US8638578B2 (en) 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
WO2011027559A1 (ja) * 2009-09-03 2011-03-10 パナソニック株式会社 コイル部品およびその製造方法
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
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
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
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
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
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
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
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
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
US9379629B2 (en) 2012-07-16 2016-06-28 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
US9214264B2 (en) 2012-07-16 2015-12-15 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

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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
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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
TW419681B (en) 2001-01-21
DE69933866D1 (de) 2006-12-14
DE69933866T2 (de) 2007-06-28
WO1999060585A1 (en) 1999-11-25
CN1301390A (zh) 2001-06-27
CA2329961A1 (en) 1999-11-25
EP1082735A4 (de) 2004-02-25
CN1379419A (zh) 2002-11-13
US6317021B1 (en) 2001-11-13
AU3889699A (en) 1999-12-06
JP2002516479A (ja) 2002-06-04
EP1082735B1 (de) 2006-11-02
EP1082735A1 (de) 2001-03-14

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