CA2597934C - Noyau de transformateur a blindage magnetique - Google Patents

Noyau de transformateur a blindage magnetique Download PDF

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Publication number
CA2597934C
CA2597934C CA2597934A CA2597934A CA2597934C CA 2597934 C CA2597934 C CA 2597934C CA 2597934 A CA2597934 A CA 2597934A CA 2597934 A CA2597934 A CA 2597934A CA 2597934 C CA2597934 C CA 2597934C
Authority
CA
Canada
Prior art keywords
core
screen
interior
transformer
transformer core
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
CA2597934A
Other languages
English (en)
Other versions
CA2597934A1 (fr
Inventor
Christoph Ploetner
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of CA2597934A1 publication Critical patent/CA2597934A1/fr
Application granted granted Critical
Publication of CA2597934C publication Critical patent/CA2597934C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CA2597934A 2005-02-16 2006-02-10 Noyau de transformateur a blindage magnetique Expired - Fee Related CA2597934C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005008302.1 2005-02-16
DE102005008302A DE102005008302B4 (de) 2005-02-16 2005-02-16 Transformatorkern mit magnetischer Abschirmung
PCT/EP2006/050827 WO2006087294A1 (fr) 2005-02-16 2006-02-10 Noyau de transformateur a blindage magnetique

Publications (2)

Publication Number Publication Date
CA2597934A1 CA2597934A1 (fr) 2006-08-24
CA2597934C true CA2597934C (fr) 2015-04-14

Family

ID=36177826

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2597934A Expired - Fee Related CA2597934C (fr) 2005-02-16 2006-02-10 Noyau de transformateur a blindage magnetique

Country Status (10)

Country Link
EP (1) EP1849169B1 (fr)
KR (1) KR101003933B1 (fr)
CN (1) CN101120421A (fr)
BR (1) BRPI0607872A2 (fr)
CA (1) CA2597934C (fr)
DE (1) DE102005008302B4 (fr)
MX (1) MX2007009717A (fr)
RU (1) RU2412498C2 (fr)
UA (1) UA88942C2 (fr)
WO (1) WO2006087294A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE549725T1 (de) 2007-10-29 2012-03-15 Siemens Transformers Austria Gmbh & Co Kg Transformatorkern mit streufeldschirmung
EP2472534B1 (fr) * 2009-11-20 2020-10-07 Mitsubishi Electric Corporation Transformateur
CN101777416B (zh) * 2010-03-15 2011-12-14 贵阳新星变压器有限公司 壳式变压器矩形圆角铁芯
CN102163488A (zh) * 2010-11-25 2011-08-24 文泽生 非晶油浸式全磁屏蔽空芯电抗器
CN106571210B (zh) * 2015-10-09 2018-10-12 特变电工沈阳变压器集团有限公司 一种110kV变压器
JP6857494B2 (ja) * 2016-12-26 2021-04-14 株式会社日立産機システム 静止誘導電器
DE102020215178A1 (de) 2020-12-02 2022-06-02 BSH Hausgeräte GmbH Transformator für ein Schaltnetzteil
WO2022225498A1 (fr) 2021-04-19 2022-10-27 Леонид Адамович БИЛЫЙ Transformateur triphasé
CN117095915A (zh) * 2023-06-26 2023-11-21 西安西电变压器有限责任公司 铁心、铁心结构及变压器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277434B (de) * 1963-09-10 1968-09-12 Westinghouse Electric Corp Magnet- und Koronaschild fuer elektrische Induktionsgeraete
DE1237677B (de) * 1964-08-01 1967-03-30 Siemens Ag Magnetschildanordnung fuer geschichtete Eisenkerne von Transformatoren und Drosselspulen
US3464041A (en) * 1968-03-06 1969-08-26 Allis Chalmers Mfg Co Electrical transformer having leakage flux shield
CH484499A (de) * 1968-06-29 1970-01-15 Bbc Brown Boveri & Cie Induktionsgerät, insbesondere Transformator oder Drosselspule
US3962661A (en) * 1975-04-22 1976-06-08 International Telephone And Telegraph Corporation Magnetically shunted current transformer
NL7904379A (nl) * 1979-06-05 1980-12-09 Philips Nv Transformator.
JPS5793512A (en) * 1980-12-03 1982-06-10 Meidensha Electric Mfg Co Ltd Fixation of bound iron core and winding
DE3141972A1 (de) * 1981-10-22 1983-05-11 Transformatoren Union Ag, 7000 Stuttgart Eisenkern fuer elektrische drosseln
JPS61259512A (ja) * 1985-05-14 1986-11-17 Fuji Electric Co Ltd 放射状ブロツク鉄心
DE3627890A1 (de) * 1986-08-16 1988-02-25 Philips Patentverwaltung Transformator mit einer magnetischen abschirmung und verfahren zur herstellung einer solchen abschirmung
DE3940025A1 (de) * 1989-12-04 1991-06-06 Michael Riedel Transformatoren Abschirmwicklung fuer transformatoren aus magnetisierbarem material
DE59009514D1 (de) * 1990-09-27 1995-09-14 Siemens Ag Verfahren zum Verringern von Hysterese und elektromechanischer Wandler mit Hysterese-Verringerung.
DE10350262A1 (de) * 2002-12-16 2004-07-22 Siemens Ag Österreich Übertrager mit einem Kern und einem Spulenkörper

Also Published As

Publication number Publication date
EP1849169B1 (fr) 2016-06-15
EP1849169A1 (fr) 2007-10-31
WO2006087294A1 (fr) 2006-08-24
UA88942C2 (xx) 2009-12-10
DE102005008302B4 (de) 2010-09-02
DE102005008302A1 (de) 2006-08-24
RU2007134373A (ru) 2009-03-27
RU2412498C2 (ru) 2011-02-20
CA2597934A1 (fr) 2006-08-24
KR20070103052A (ko) 2007-10-22
KR101003933B1 (ko) 2010-12-30
MX2007009717A (es) 2007-09-26
BRPI0607872A2 (pt) 2009-10-20
CN101120421A (zh) 2008-02-06

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MKLA Lapsed

Effective date: 20190211