RU2412498C2 - Магнитопровод трансформатора с магнитным экраном - Google Patents

Магнитопровод трансформатора с магнитным экраном Download PDF

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Publication number
RU2412498C2
RU2412498C2 RU2007134373/07A RU2007134373A RU2412498C2 RU 2412498 C2 RU2412498 C2 RU 2412498C2 RU 2007134373/07 A RU2007134373/07 A RU 2007134373/07A RU 2007134373 A RU2007134373 A RU 2007134373A RU 2412498 C2 RU2412498 C2 RU 2412498C2
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RU
Russia
Prior art keywords
magnetic core
transformer
magnetic
screen
magnetic circuit
Prior art date
Application number
RU2007134373/07A
Other languages
English (en)
Russian (ru)
Other versions
RU2007134373A (ru
Inventor
Кристоф ПЛЕТНЕР (DE)
Кристоф ПЛЕТНЕР
Original Assignee
Сименс Акциенгезелльшафт
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.)
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Publication date
Application filed by Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU2007134373A publication Critical patent/RU2007134373A/ru
Application granted granted Critical
Publication of RU2412498C2 publication Critical patent/RU2412498C2/ru

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    • 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
    • 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
    • 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)
RU2007134373/07A 2005-02-16 2006-02-10 Магнитопровод трансформатора с магнитным экраном RU2412498C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005008302A DE102005008302B4 (de) 2005-02-16 2005-02-16 Transformatorkern mit magnetischer Abschirmung
DE102005008302.1 2005-02-16

Publications (2)

Publication Number Publication Date
RU2007134373A RU2007134373A (ru) 2009-03-27
RU2412498C2 true RU2412498C2 (ru) 2011-02-20

Family

ID=36177826

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007134373/07A RU2412498C2 (ru) 2005-02-16 2006-02-10 Магнитопровод трансформатора с магнитным экраном

Country Status (10)

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

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
US8872614B2 (en) * 2009-11-20 2014-10-28 Mitsubishi Electric Corporation Transformer
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 (ru) 2021-04-19 2022-10-27 Леонид Адамович БИЛЫЙ Трехфазный трансформатор
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
EP0477413B1 (de) * 1990-09-27 1995-08-09 Siemens Aktiengesellschaft 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
CA2597934C (en) 2015-04-14
MX2007009717A (es) 2007-09-26
WO2006087294A1 (de) 2006-08-24
KR20070103052A (ko) 2007-10-22
CA2597934A1 (en) 2006-08-24
RU2007134373A (ru) 2009-03-27
EP1849169A1 (de) 2007-10-31
BRPI0607872A2 (pt) 2009-10-20
DE102005008302A1 (de) 2006-08-24
KR101003933B1 (ko) 2010-12-30
DE102005008302B4 (de) 2010-09-02
EP1849169B1 (de) 2016-06-15
UA88942C2 (xx) 2009-12-10
CN101120421A (zh) 2008-02-06

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20180211