ATE483237T1 - Transformator - Google Patents

Transformator

Info

Publication number
ATE483237T1
ATE483237T1 AT06008316T AT06008316T ATE483237T1 AT E483237 T1 ATE483237 T1 AT E483237T1 AT 06008316 T AT06008316 T AT 06008316T AT 06008316 T AT06008316 T AT 06008316T AT E483237 T1 ATE483237 T1 AT E483237T1
Authority
AT
Austria
Prior art keywords
winding
bobbin
transformer
layer
feedback
Prior art date
Application number
AT06008316T
Other languages
English (en)
Inventor
Hiroyasu Kitamura
Mikihiro Yamashita
Original Assignee
Panasonic Elec Works 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 Panasonic Elec Works Co Ltd filed Critical Panasonic Elec Works Co Ltd
Application granted granted Critical
Publication of ATE483237T1 publication Critical patent/ATE483237T1/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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • 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
    • H01F38/42—Flyback 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • 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
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Dc-Dc Converters (AREA)
  • Coils Or Transformers For Communication (AREA)
AT06008316T 2005-04-28 2006-04-21 Transformator ATE483237T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005133120A JP4631529B2 (ja) 2005-04-28 2005-04-28 トランス

Publications (1)

Publication Number Publication Date
ATE483237T1 true ATE483237T1 (de) 2010-10-15

Family

ID=36645332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06008316T ATE483237T1 (de) 2005-04-28 2006-04-21 Transformator

Country Status (6)

Country Link
US (1) US20060244398A1 (de)
EP (1) EP1717826B1 (de)
JP (1) JP4631529B2 (de)
CN (1) CN100561616C (de)
AT (1) ATE483237T1 (de)
DE (1) DE602006017140D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010015105A1 (en) * 2008-08-06 2010-02-11 Iwatt Inc. Power converter using energy stored in leakage inductance of transformer to power switch controller
DE102009008110A1 (de) 2009-02-09 2010-08-19 Epcos Ag Hochfrequenz-Schwingdrossel
CN102226967B (zh) * 2011-04-13 2016-07-06 深圳茂硕电子科技有限公司 一种特殊的去y电容的电磁兼容的方法
EP2696358B1 (de) * 2012-08-10 2018-10-10 STS Spezial-Transformatoren-Stockach GmbH & Co. KG Mittelfrequenz-Transformator
US20160156281A1 (en) * 2013-07-02 2016-06-02 Mitsubishi Electric Corporation Power conversion device and refrigeration air-conditioning apparatus
DE102014202531A1 (de) * 2014-02-12 2015-08-13 Siemens Aktiengesellschaft Hochspannungstransformatorvorrichtung mit einstellbarer Streuung, Wechselrichterschaltung mit einer Hochspannungstransformatorvorrichtung und Verwendung einer Hochspannungstransformatorvorrichtung
CN107112114A (zh) * 2014-11-03 2017-08-29 哈勃股份有限公司 本质安全变压器
EP3035349B1 (de) * 2014-12-17 2018-09-05 Nxp B.V. Wandler
CN106057463B (zh) * 2016-08-03 2018-01-05 佛山市中研非晶科技股份有限公司 一种功率电感及其绕制方法
CN110301019B (zh) * 2017-05-05 2021-07-09 华为技术有限公司 一种变压器及开关电源
JP6278153B1 (ja) * 2017-11-08 2018-02-14 日新電機株式会社 変圧器
CN110351920B (zh) * 2018-04-08 2022-05-27 朗德万斯公司 驱动器和照明模块
CN117558537A (zh) * 2022-08-04 2024-02-13 台达电子工业股份有限公司 变压器
US12580114B2 (en) 2022-11-02 2026-03-17 Tdk Corporation Magnetostrictive film and electronic device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553596A (en) * 1940-11-14 1943-05-27 Standard Telephones Cables Ltd Inductance devices
DE2305957C3 (de) * 1973-02-07 1983-11-24 Siemens AG, 1000 Berlin und 8000 München Transformator für ein Sperrwandler-Schaltnetzteil in einem Farbfernseher
US4159457A (en) * 1977-10-25 1979-06-26 Burroughs Corporation Low voltage high current transformer
US4683518A (en) * 1986-11-17 1987-07-28 R. E. Phelon Company, Inc. Ignition for oil burner
US4823248A (en) * 1987-04-07 1989-04-18 Murata Manufacturing Co., Ltd. High voltage generator
US5012125A (en) * 1987-06-03 1991-04-30 Norand Corporation Shielded electrical wire construction, and transformer utilizing the same for reduction of capacitive coupling
JPH08340675A (ja) * 1995-06-14 1996-12-24 Fuji Electric Co Ltd スイッチング電源回路の間欠発振防止回路
JPH0917657A (ja) * 1995-06-29 1997-01-17 Canon Inc 変圧器およびスイッチング電源装置
JPH09246065A (ja) * 1996-03-06 1997-09-19 Toyo Commun Equip Co Ltd 箔巻コイル用銅箔及び箔巻コイル
JPH1052036A (ja) * 1996-07-26 1998-02-20 Toshiba Corp スイッチング電源装置
JPH11176244A (ja) * 1997-10-06 1999-07-02 Furukawa Electric Co Ltd:The 多層絶縁電線及びそれを用いた変圧器
JP2000299233A (ja) * 1999-04-15 2000-10-24 Toko Inc 電源用トランス
JP2000324823A (ja) * 1999-05-12 2000-11-24 Sharp Corp スイッチング電源装置
JP2004047731A (ja) * 2002-07-11 2004-02-12 Canon Inc コイル部品およびその製造方法、並びに、電源装置
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
JP2004173383A (ja) * 2002-11-19 2004-06-17 Nagano Japan Radio Co スイッチング回路のノイズ低減方法
JP2005136314A (ja) * 2003-10-31 2005-05-26 Matsushita Electric Ind Co Ltd スイッチング電源用トランスとこれを用いたスイッチング電源
JP4403926B2 (ja) * 2004-08-30 2010-01-27 サンケン電気株式会社 直流電源装置

Also Published As

Publication number Publication date
CN100561616C (zh) 2009-11-18
EP1717826B1 (de) 2010-09-29
CN1866423A (zh) 2006-11-22
DE602006017140D1 (de) 2010-11-11
EP1717826A3 (de) 2009-03-18
US20060244398A1 (en) 2006-11-02
EP1717826A2 (de) 2006-11-02
JP4631529B2 (ja) 2011-02-16
JP2006310648A (ja) 2006-11-09

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Legal Events

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