ATE506680T1 - Trockentransformator mit geschirmter kern/spulen- anordnung und verfahren zu ihrer herstellung - Google Patents

Trockentransformator mit geschirmter kern/spulen- anordnung und verfahren zu ihrer herstellung

Info

Publication number
ATE506680T1
ATE506680T1 AT07837796T AT07837796T ATE506680T1 AT E506680 T1 ATE506680 T1 AT E506680T1 AT 07837796 T AT07837796 T AT 07837796T AT 07837796 T AT07837796 T AT 07837796T AT E506680 T1 ATE506680 T1 AT E506680T1
Authority
AT
Austria
Prior art keywords
coil arrangement
producing same
dry transformer
shielded core
core
Prior art date
Application number
AT07837796T
Other languages
English (en)
Inventor
Rodney Godbey
Original Assignee
Abb Technology Ag
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 Abb Technology Ag filed Critical Abb Technology Ag
Application granted granted Critical
Publication of ATE506680T1 publication Critical patent/ATE506680T1/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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/36—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
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformers For Measuring Instruments (AREA)
AT07837796T 2006-09-11 2007-09-06 Trockentransformator mit geschirmter kern/spulen- anordnung und verfahren zu ihrer herstellung ATE506680T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/518,682 US20080061915A1 (en) 2006-09-11 2006-09-11 Dry-type transformer with shielded core/coil assembly and method of manufacturing the same
PCT/US2007/019424 WO2008033249A2 (en) 2006-09-11 2007-09-06 Dry-type transformer with shielded core/coil assembly and method of manufacturing the same

Publications (1)

Publication Number Publication Date
ATE506680T1 true ATE506680T1 (de) 2011-05-15

Family

ID=39091811

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07837796T ATE506680T1 (de) 2006-09-11 2007-09-06 Trockentransformator mit geschirmter kern/spulen- anordnung und verfahren zu ihrer herstellung

Country Status (7)

Country Link
US (1) US20080061915A1 (de)
EP (1) EP2074638B1 (de)
CN (1) CN101512690B (de)
AT (1) ATE506680T1 (de)
BR (1) BRPI0716235A2 (de)
DE (1) DE602007014084D1 (de)
WO (1) WO2008033249A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100579257B1 (ko) * 2006-01-26 2006-05-12 동방전기공업(주) 고기능성 섬유소재로 이루어진 차폐수단을 구비한 옥외용건식 변압기
WO2009042076A1 (en) * 2007-09-21 2009-04-02 Abb Technology Ag A dry-type transformer with a polymer shield case and a method of manufacturing the same
EP2392017A1 (de) * 2009-01-30 2011-12-07 Hbcc Pty Ltd Hochfrequenztransformatoren
CN101966768A (zh) * 2010-09-16 2011-02-09 冠捷显示科技（厦门）有限公司 多功能组合材料以及使用该组合材料的电源板
CN103187164A (zh) * 2011-12-30 2013-07-03 洛阳恒光特种变压器有限公司 干式变压器降低局放真空压力浇注
US8896290B2 (en) * 2012-02-14 2014-11-25 Siemens Industry, Inc. Hall effect current sensor for medium-voltage applications
CN103632825B (zh) * 2012-08-23 2016-12-21 西门子公司 用于电流互感器的护壳及电流互感器组件
CN103578698A (zh) * 2012-12-31 2014-02-12 大连信达变压器有限公司 一种新型的变压器油箱磁屏蔽方式
ES2639111T3 (es) * 2013-10-29 2017-10-25 Abb Schweiz Ag Bobina de transformador seco y transformador seco
CN103730236A (zh) * 2013-12-27 2014-04-16 苏州恒听电子有限公司 新型电感线圈结构
CA3073551C (en) * 2016-09-16 2023-05-09 Energo Group Canada Inc. Losses reduction for electrical power distribution
WO2019232763A1 (en) * 2018-06-07 2019-12-12 Siemens Aktiengesellschaft Shielded coil assemblies and methods for dry-type transformers
CN111564301A (zh) * 2019-02-14 2020-08-21 模甸科技股份有限公司 变压器的电磁屏蔽结构
KR102372134B1 (ko) * 2021-07-23 2022-03-08 신건일 전자파 차폐필터

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US2297605A (en) * 1939-08-02 1942-09-29 Gen Electric Transformer
US2743308A (en) * 1950-12-19 1956-04-24 Bell Telephone Labor Inc Housing for electrical apparatus and method of manufacture
US3032729A (en) * 1957-05-16 1962-05-01 Phillips Petroleum Co Temperature stable transformer
US3255512A (en) * 1962-08-17 1966-06-14 Trident Engineering Associates Molding a ferromagnetic casing upon an electrical component
GB1156369A (en) * 1966-04-08 1969-06-25 Gen Electric Coated Electrostatic Shields for Electrical Apparatus
US3517361A (en) * 1968-06-19 1970-06-23 Stevens Arnold Inc Shielded transformer
US4779812A (en) * 1982-01-06 1988-10-25 Kuhlman Corporation Toroidal electrical transformer and method of producing same
CH667557A5 (de) * 1985-03-14 1988-10-14 Sprecher Energie Ag Hochspannungsschaltanlage.
US4889750A (en) * 1985-07-19 1989-12-26 Acheson Industries, Inc. Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatibility
US6445269B1 (en) * 1996-09-04 2002-09-03 E.I. Du Pont De Nemours And Company Dry-type high-voltage winding
CN1156860C (zh) * 1996-09-04 2004-07-07 杜邦公司 干式高压绕组
US5717552A (en) * 1996-09-10 1998-02-10 Ampex Corporation Magnetic core with field confinement structure
JP3295355B2 (ja) * 1997-09-19 2002-06-24 東光株式会社 電子部品
US6163243A (en) * 1998-06-30 2000-12-19 Siemens Energy & Automation, Inc. Toroidal current transformer assembly and method
US6188298B1 (en) * 1998-12-30 2001-02-13 Square D Company Winding transient suppression technique
DE10134014A1 (de) * 2001-07-12 2003-01-30 Driescher Eltech Werk Stromwandler
US20080007378A1 (en) * 2004-10-07 2008-01-10 Hanser Volker W Toroidal Core Transformer
US7828994B2 (en) * 2004-10-26 2010-11-09 Ortec, Inc. Conductive paint compositions for forming conductive coatings on substrates
US7271696B2 (en) * 2004-12-14 2007-09-18 Groupe Delta Xfo Inc. Two part transformer core, transformer and method of manufacture
DE102005039761B4 (de) * 2005-08-23 2014-04-03 Robert Bosch Gmbh Kernbaugruppe, insbesondere für eine Zündspule einer Brennkraftmaschine
US20070241852A1 (en) * 2006-04-14 2007-10-18 Goudreau Joel S Transformer with foamed insulating material and method of manufacturing the same

Also Published As

Publication number Publication date
CN101512690A (zh) 2009-08-19
US20080061915A1 (en) 2008-03-13
EP2074638A2 (de) 2009-07-01
CN101512690B (zh) 2012-05-23
WO2008033249A3 (en) 2008-07-24
WO2008033249A2 (en) 2008-03-20
BRPI0716235A2 (pt) 2013-10-15
DE602007014084D1 (de) 2011-06-01
EP2074638B1 (de) 2011-04-20

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