FR2425138A1 - Commande de flux dans des enroulements en ruban - Google Patents

Commande de flux dans des enroulements en ruban

Info

Publication number
FR2425138A1
FR2425138A1 FR7910800A FR7910800A FR2425138A1 FR 2425138 A1 FR2425138 A1 FR 2425138A1 FR 7910800 A FR7910800 A FR 7910800A FR 7910800 A FR7910800 A FR 7910800A FR 2425138 A1 FR2425138 A1 FR 2425138A1
Authority
FR
France
Prior art keywords
flow control
ribbon
windings
ribbon windings
winding
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.)
Withdrawn
Application number
FR7910800A
Other languages
English (en)
Inventor
Erik Persson
Johnny Sundin
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of FR2425138A1 publication Critical patent/FR2425138A1/fr
Withdrawn legal-status Critical Current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
    • H01F27/34—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

LA PRESENTE INVENTION EST RELATIVE A UNE COMMANDE DE FLUX DANS DES ENROULEMENTS EN RUBAN. LE PLUS INTERNE 3 DES ENROULEMENTS AVEC UN CONDUCTEUR EN FORME DE RUBAN EST REALISE AVEC UNE PARTIE SITUEE LA PLUS PROCHE DE LA BRANCHE DE NOYAU 1 DONT LA LONGUEUR AXIALE EST SUPERIEURE A CELLE DE LA PARTIE DE L'ENROULEMENT 5 SITUEE RADIALEMENT A L'EXTERIEUR DE CETTE PREMIERE PARTIE, LA PREMIERE PARTIE PRECITEE FORMANT UN BLINDAGE OU ECRAN CYLINDRIQUE DESTINE A COMMANDER LE FLUX DE FLUIDE MAGNETIQUE APPARAISSANT A L'EXTERIEUR DES EXTREMITES D'ENROULEMENT. L'INVENTION EST APPLICABLE NOTAMMENT DANS LE DOMAINE DES TRANSFORMATEURS ET SELFS.
FR7910800A 1978-05-02 1979-04-27 Commande de flux dans des enroulements en ruban Withdrawn FR2425138A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804989A SE413716B (sv) 1978-05-02 1978-05-02 Krafttransformator eller reaktor

Publications (1)

Publication Number Publication Date
FR2425138A1 true FR2425138A1 (fr) 1979-11-30

Family

ID=20334795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910800A Withdrawn FR2425138A1 (fr) 1978-05-02 1979-04-27 Commande de flux dans des enroulements en ruban

Country Status (12)

Country Link
US (1) US4259654A (fr)
JP (1) JPS54145917A (fr)
BE (1) BE875925A (fr)
BR (1) BR7902662A (fr)
CA (1) CA1122289A (fr)
CH (1) CH649862A5 (fr)
DE (1) DE2915791C2 (fr)
FR (1) FR2425138A1 (fr)
GB (1) GB2025148B (fr)
NO (1) NO151102C (fr)
SE (1) SE413716B (fr)
ZA (1) ZA792081B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463492A1 (fr) * 1979-08-14 1981-02-20 Asea Ab Transformateur ou bobine

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236117A1 (de) * 1982-09-29 1984-03-29 Transformatoren Union Ag, 7000 Stuttgart Drossel mit wicklungen um kernschenkel aus eisenkernscheiben
SE435330B (sv) * 1983-02-10 1984-09-17 Asea Ab Induktiv apparat
JP3311391B2 (ja) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
US5304767A (en) * 1992-11-13 1994-04-19 Gas Research Institute Low emission induction heating coil
JP3040957B2 (ja) * 1995-11-27 2000-05-15 ヴィエルティー コーポレーション 透磁性コアの製造方法及びその装置
US5786575A (en) * 1995-12-20 1998-07-28 Gas Research Institute Wrap tool for magnetic field-responsive heat-fusible pipe couplings
US6084499A (en) * 1996-12-31 2000-07-04 Compaq Computer Corp. Planar magnetics with segregated flux paths
DE10238521B4 (de) * 2002-08-16 2006-01-19 Siemens Ag Wicklungsanordnung
US9368272B2 (en) 2003-02-26 2016-06-14 Analogic Corporation Shielded power coupling device
US7868723B2 (en) * 2003-02-26 2011-01-11 Analogic Corporation Power coupling device
US8350655B2 (en) * 2003-02-26 2013-01-08 Analogic Corporation Shielded power coupling device
US9490063B2 (en) 2003-02-26 2016-11-08 Analogic Corporation Shielded power coupling device
WO2010102659A1 (fr) * 2009-03-09 2010-09-16 Siemens Transformers Austria Gmbh & Co Kg Dispositif d'enroulement pour un transformateur ou pour une bobine de réactance
JP5726488B2 (ja) * 2010-11-22 2015-06-03 株式会社東芝 模擬鉄心及びそれを用いた更新巻線の品質確認方法
JP2013247208A (ja) * 2012-05-25 2013-12-09 Hitachi Industrial Equipment Systems Co Ltd 巻鉄心スコット変圧器
US9640315B2 (en) * 2013-05-13 2017-05-02 General Electric Company Low stray-loss transformers and methods of assembling the same
CN103489567B (zh) * 2013-09-13 2017-06-06 华为技术有限公司 共模电感
CN105869853B (zh) * 2015-01-23 2018-09-04 台达电子工业股份有限公司 一种磁芯元件及变压器
CN107946045B (zh) * 2017-09-27 2019-05-14 昆明理工大学 一种半匝绕组的可调漏感平面变压器
WO2019090358A1 (fr) * 2017-11-06 2019-05-09 North Carolina State University Noyau magnétique en matériau mixte de blindage de pertes en excès induites par un courant de foucault
EP3544033B1 (fr) * 2018-03-20 2022-01-26 Hitachi Energy Switzerland AG Dispositif à induction électromagnétique possédant un enroulement à pertes faibles
CN114496460B (zh) * 2022-03-18 2022-12-23 北京交通大学 一种分磁环及包含其的超导变压器
CN117410082A (zh) * 2023-12-11 2024-01-16 深圳拓安信物联股份有限公司 一种单气隙电感器以及电磁检测和量化装置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1074501A (fr) * 1947-12-29 1954-10-06 Transformateurs, bobines de réaction, électro-aimants, etc.
FR1133764A (fr) * 1954-10-29 1957-04-02 Ferranti Ltd Perfectionnements aux enroulements pour transformateurs, réactances ou autres appareils électromagnétiques d'induction
DE1087262B (de) * 1957-09-12 1960-08-18 Licentia Gmbh Anordnung zur Verminderung der Wirbelstromverluste in aus ferromagnetischem Materialbestehenden Druckkoerpern fuer Transformatorwicklungen u. dgl.
FR1303677A (fr) * 1961-08-21 1962-09-14 Thomson Houston Comp Francaise Perfectionnements aux transformateurs et autres enroulements électriques
US3183467A (en) * 1961-04-11 1965-05-11 Westinghouse Electric Corp Winding for electrical apparatus
FR1431180A (fr) * 1964-03-04 1966-03-11 English Electric Co Ltd Transformateur électrique
FR1431870A (fr) * 1965-01-29 1966-03-18 Alsthom Cgee Perfectionnements aux enroulements en feuilles pour transformateurs et en particulier pour cryotransformateurs
DE1538136A1 (de) * 1966-01-22 1969-09-11 Siemens Ag Hochspannungskompensationsdrossel
FR2104398A5 (fr) * 1970-08-17 1972-04-14 Bbc Brown Boveri & Cie
FR2207339A1 (fr) * 1972-11-16 1974-06-14 Siemens Ag
FR2228281A1 (fr) * 1973-05-02 1974-11-29 Jakoubovitch Albert
US4012706A (en) * 1975-12-08 1977-03-15 General Electric Company Sheet-wound transformer coils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974626C (de) * 1939-12-15 1961-03-09 Sachsenwerk Licht & Kraft Ag Anordnung zum Verhindern uebermaessiger Feldkonzentrationen bei benachbarten Wicklungen von Leistungstransformatoren
DE1155532B (de) * 1959-08-05 1963-10-10 Licentia Gmbh Lagen-Wicklung fuer Leistungs-Transformatoren, insbesondere fuer Spartransformatoren
US3142029A (en) * 1960-08-22 1964-07-21 Gen Electric Shielding of foil wound electrical apparatus
FR1557420A (fr) * 1967-03-23 1969-02-14
US4021764A (en) * 1975-12-08 1977-05-03 General Electric Company Sheet-wound transformer coils with reduced edge heating
NO136773C (no) * 1976-01-14 1977-11-02 Nat Ind As Anordning for } lede den magnetiske spredefluks ved transformatorer eller reaktorer med kjerne
CA1094179A (fr) * 1976-05-14 1981-01-20 Sanborn F. Philp Enroulements de transformateur feuillete a faible volume a distribution de temperature uniforme

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1074501A (fr) * 1947-12-29 1954-10-06 Transformateurs, bobines de réaction, électro-aimants, etc.
FR1133764A (fr) * 1954-10-29 1957-04-02 Ferranti Ltd Perfectionnements aux enroulements pour transformateurs, réactances ou autres appareils électromagnétiques d'induction
DE1087262B (de) * 1957-09-12 1960-08-18 Licentia Gmbh Anordnung zur Verminderung der Wirbelstromverluste in aus ferromagnetischem Materialbestehenden Druckkoerpern fuer Transformatorwicklungen u. dgl.
US3183467A (en) * 1961-04-11 1965-05-11 Westinghouse Electric Corp Winding for electrical apparatus
FR1303677A (fr) * 1961-08-21 1962-09-14 Thomson Houston Comp Francaise Perfectionnements aux transformateurs et autres enroulements électriques
FR1431180A (fr) * 1964-03-04 1966-03-11 English Electric Co Ltd Transformateur électrique
FR1431870A (fr) * 1965-01-29 1966-03-18 Alsthom Cgee Perfectionnements aux enroulements en feuilles pour transformateurs et en particulier pour cryotransformateurs
DE1538136A1 (de) * 1966-01-22 1969-09-11 Siemens Ag Hochspannungskompensationsdrossel
FR2104398A5 (fr) * 1970-08-17 1972-04-14 Bbc Brown Boveri & Cie
FR2207339A1 (fr) * 1972-11-16 1974-06-14 Siemens Ag
FR2228281A1 (fr) * 1973-05-02 1974-11-29 Jakoubovitch Albert
US4012706A (en) * 1975-12-08 1977-03-15 General Electric Company Sheet-wound transformer coils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463492A1 (fr) * 1979-08-14 1981-02-20 Asea Ab Transformateur ou bobine

Also Published As

Publication number Publication date
NO151102B (no) 1984-10-29
SE413716B (sv) 1980-06-16
CH649862A5 (de) 1985-06-14
BE875925A (fr) 1979-08-16
DE2915791A1 (de) 1979-11-15
ZA792081B (en) 1980-05-28
US4259654A (en) 1981-03-31
NO791417L (no) 1979-11-05
GB2025148A (en) 1980-01-16
SE7804989L (sv) 1979-11-03
GB2025148B (en) 1983-02-02
CA1122289A (fr) 1982-04-20
BR7902662A (pt) 1979-11-27
DE2915791C2 (de) 1983-08-18
JPS54145917A (en) 1979-11-14
NO151102C (no) 1985-02-06

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Legal Events

Date Code Title Description
RE Withdrawal of published application