CN101933106A - 具有漏磁场屏蔽装置的变压器磁芯 - Google Patents

具有漏磁场屏蔽装置的变压器磁芯 Download PDF

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Publication number
CN101933106A
CN101933106A CN2007801013365A CN200780101336A CN101933106A CN 101933106 A CN101933106 A CN 101933106A CN 2007801013365 A CN2007801013365 A CN 2007801013365A CN 200780101336 A CN200780101336 A CN 200780101336A CN 101933106 A CN101933106 A CN 101933106A
Authority
CN
China
Prior art keywords
lamella
stack
laminations
lamination
stray field
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.)
Pending
Application number
CN2007801013365A
Other languages
English (en)
Chinese (zh)
Inventor
P·哈姆伯格
M·梅林格
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 Transformers Austria GmbH and Co KG
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 Transformers Austria GmbH and Co KG filed Critical Siemens Transformers Austria GmbH and Co KG
Publication of CN101933106A publication Critical patent/CN101933106A/zh
Pending legal-status Critical Current

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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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Coils Or Transformers For Communication (AREA)
CN2007801013365A 2007-10-29 2007-10-29 具有漏磁场屏蔽装置的变压器磁芯 Pending CN101933106A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/061585 WO2009056162A1 (de) 2007-10-29 2007-10-29 Transformatorkern mit streufeldschirmung

Publications (1)

Publication Number Publication Date
CN101933106A true CN101933106A (zh) 2010-12-29

Family

ID=39495518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007801013365A Pending CN101933106A (zh) 2007-10-29 2007-10-29 具有漏磁场屏蔽装置的变压器磁芯

Country Status (5)

Country Link
EP (1) EP2206126B1 (de)
CN (1) CN101933106A (de)
AT (1) ATE549725T1 (de)
ES (1) ES2382054T3 (de)
WO (1) WO2009056162A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103680856A (zh) * 2013-12-25 2014-03-26 深圳银利电器制造有限公司 心柱与铁轭硅钢片切口垂直式电感器铁芯
CN109075631A (zh) * 2016-05-09 2018-12-21 西门子股份公司 转子体和用于制造转子体的方法
CN112753082A (zh) * 2018-04-23 2021-05-04 西门子股份公司 高效率且高防腐蚀性能的变压器芯及其组装方法
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101407884B1 (ko) * 2009-11-20 2014-06-16 미쓰비시덴키 가부시키가이샤 변압기
US9640315B2 (en) 2013-05-13 2017-05-02 General Electric Company Low stray-loss transformers and methods of assembling the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB218918A (en) 1923-09-18 1924-07-17 Gen Electric Improvements in and relating to electric transformers
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
US3614695A (en) 1970-09-24 1971-10-19 Westinghouse Canada Ltd Inductive apparatus with magnetic locking plates
US6873239B2 (en) * 2002-11-01 2005-03-29 Metglas Inc. Bulk laminated amorphous metal inductive device
AT413158B (de) 2003-12-09 2005-11-15 Va Tech Ebg Transformatoren Gm Elektrische maschine mit einer abschirmeinrichtung gegen magnetischen streufluss
DE102005008302B4 (de) 2005-02-16 2010-09-02 Siemens Ag Transformatorkern mit magnetischer Abschirmung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103680856A (zh) * 2013-12-25 2014-03-26 深圳银利电器制造有限公司 心柱与铁轭硅钢片切口垂直式电感器铁芯
CN103680856B (zh) * 2013-12-25 2016-09-28 深圳银利电器制造有限公司 心柱与铁轭硅钢片切口垂直式电感器铁芯
CN109075631A (zh) * 2016-05-09 2018-12-21 西门子股份公司 转子体和用于制造转子体的方法
CN112753082A (zh) * 2018-04-23 2021-05-04 西门子股份公司 高效率且高防腐蚀性能的变压器芯及其组装方法
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

Also Published As

Publication number Publication date
ES2382054T3 (es) 2012-06-04
ATE549725T1 (de) 2012-03-15
EP2206126B1 (de) 2012-03-14
EP2206126A1 (de) 2010-07-14
WO2009056162A1 (de) 2009-05-07

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: SIEMENS AKTIENGESELLSCHAFT OSTERREICH

Free format text: FORMER OWNER: SIEMENS TRANSFORMERS AUSTRIA G

Effective date: 20121115

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20121115

Address after: Austria Vienna

Applicant after: Siemens Aktiengesellschaft Osterreich

Address before: Austria Vienna

Applicant before: Siemens Transformers Austria G.

ASS Succession or assignment of patent right

Owner name: SIEMENS AKTIENGESELLSCHAFT

Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT OSTERREICH

Effective date: 20140130

TA01 Transfer of patent application right

Effective date of registration: 20140130

Address after: Munich, Germany

Applicant after: Siemens AG

Address before: Austria Vienna

Applicant before: Siemens Aktiengesellschaft Osterreich

TA01 Transfer of patent application right
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20101229