KR101003933B1 - 자기 차폐를 포함하는 변압기 코어 - Google Patents

자기 차폐를 포함하는 변압기 코어 Download PDF

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Publication number
KR101003933B1
KR101003933B1 KR1020077020279A KR20077020279A KR101003933B1 KR 101003933 B1 KR101003933 B1 KR 101003933B1 KR 1020077020279 A KR1020077020279 A KR 1020077020279A KR 20077020279 A KR20077020279 A KR 20077020279A KR 101003933 B1 KR101003933 B1 KR 101003933B1
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KR
South Korea
Prior art keywords
core
screen
transformer
interior
transformer core
Prior art date
Application number
KR1020077020279A
Other languages
English (en)
Korean (ko)
Other versions
KR20070103052A (ko
Inventor
크리스토프 플뢰트너
Original Assignee
지멘스 악티엔게젤샤프트
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 지멘스 악티엔게젤샤프트 filed Critical 지멘스 악티엔게젤샤프트
Publication of KR20070103052A publication Critical patent/KR20070103052A/ko
Application granted granted Critical
Publication of KR101003933B1 publication Critical patent/KR101003933B1/ko

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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)
KR1020077020279A 2005-02-16 2006-02-10 자기 차폐를 포함하는 변압기 코어 KR101003933B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20070103052A KR20070103052A (ko) 2007-10-22
KR101003933B1 true KR101003933B1 (ko) 2010-12-30

Family

ID=36177826

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077020279A KR101003933B1 (ko) 2005-02-16 2006-02-10 자기 차폐를 포함하는 변압기 코어

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
CN101933106A (zh) 2007-10-29 2010-12-29 西门子变压器奥地利有限责任两合公司 具有漏磁场屏蔽装置的变压器磁芯
KR101407884B1 (ko) * 2009-11-20 2014-06-16 미쓰비시덴키 가부시키가이샤 변압기
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
EP0477413B1 (fr) * 1990-09-27 1995-08-09 Siemens Aktiengesellschaft Procédé pour réduire l'hystérésis et convertisseur électromécanique avec réduction d'hystérésis
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
WO2006087294A1 (fr) 2006-08-24
EP1849169B1 (fr) 2016-06-15
DE102005008302B4 (de) 2010-09-02
EP1849169A1 (fr) 2007-10-31
RU2412498C2 (ru) 2011-02-20
CA2597934C (fr) 2015-04-14
BRPI0607872A2 (pt) 2009-10-20
UA88942C2 (xx) 2009-12-10
CA2597934A1 (fr) 2006-08-24
RU2007134373A (ru) 2009-03-27
CN101120421A (zh) 2008-02-06
KR20070103052A (ko) 2007-10-22
MX2007009717A (es) 2007-09-26
DE102005008302A1 (de) 2006-08-24

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