EP3176796A4 - Geformter transformator - Google Patents

Geformter transformator Download PDF

Info

Publication number
EP3176796A4
EP3176796A4 EP15828039.6A EP15828039A EP3176796A4 EP 3176796 A4 EP3176796 A4 EP 3176796A4 EP 15828039 A EP15828039 A EP 15828039A EP 3176796 A4 EP3176796 A4 EP 3176796A4
Authority
EP
European Patent Office
Prior art keywords
molded transformer
transformer
molded
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.)
Granted
Application number
EP15828039.6A
Other languages
English (en)
French (fr)
Other versions
EP3176796A1 (de
EP3176796B1 (de
Inventor
Atsushi Suzuki
Masaki Takeuchi
Kinya Kobayashi
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.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
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 Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of EP3176796A1 publication Critical patent/EP3176796A1/de
Publication of EP3176796A4 publication Critical patent/EP3176796A4/de
Application granted granted Critical
Publication of EP3176796B1 publication Critical patent/EP3176796B1/de
Active 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP15828039.6A 2014-07-31 2015-07-08 Geformter transformator Active EP3176796B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014155788 2014-07-31
PCT/JP2015/069640 WO2016017381A1 (ja) 2014-07-31 2015-07-08 モールド変圧器

Publications (3)

Publication Number Publication Date
EP3176796A1 EP3176796A1 (de) 2017-06-07
EP3176796A4 true EP3176796A4 (de) 2018-04-11
EP3176796B1 EP3176796B1 (de) 2020-10-21

Family

ID=55217286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15828039.6A Active EP3176796B1 (de) 2014-07-31 2015-07-08 Geformter transformator

Country Status (4)

Country Link
EP (1) EP3176796B1 (de)
JP (1) JP6335305B2 (de)
CN (1) CN106663526B (de)
WO (1) WO2016017381A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101706514B1 (ko) * 2016-10-20 2017-02-13 엘에스산전 주식회사 몰드 변압기
KR200484481Y1 (ko) * 2017-03-28 2017-09-08 엘에스산전 주식회사 몰드 변압기용 코일 스페이서 구조체
EP3410452B1 (de) * 2017-05-31 2020-12-23 ABB Power Grids Switzerland AG Trenntransformatoren
JP7029920B2 (ja) * 2017-10-06 2022-03-04 株式会社日立産機システム 変圧器
EP3629349B1 (de) 2018-09-25 2021-04-14 ABB Power Grids Switzerland AG Mittelfrequenztransformator
EP3817015A1 (de) * 2019-10-31 2021-05-05 ABB Power Grids Switzerland AG Transformatorspulenblockentwurf für seismische anwendung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD53189A1 (de) * 1966-04-19 1967-01-05 Spülenabstützung für Wicklungen von Transformatoren und Drosseln
EP0265612A1 (de) * 1986-08-29 1988-05-04 Siemens Aktiengesellschaft Transformator mit Luftkühlung
JPH10106852A (ja) * 1996-09-27 1998-04-24 Toshiba Corp 成型絶縁物とそれを使用した電気機器
DE20210882U1 (de) * 2002-07-12 2002-10-10 Siemens AG, 80333 München Abstützvorrichtung zur Abstützung von zumindest einer Wicklung
KR20110031682A (ko) * 2009-09-21 2011-03-29 성진종합전기 주식회사 몰드변압기용 스페이서 및 이를 이용한 완충구조

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470014U (de) * 1977-10-28 1979-05-18
JPS6015304Y2 (ja) * 1980-03-31 1985-05-14 株式会社東芝 モ−ルド変圧器
JPS60192422U (ja) * 1984-05-31 1985-12-20 愛知電機株式会社 モ−ルド変圧器の防振コイル押え装置
JPS6151811A (ja) * 1984-08-22 1986-03-14 Hitachi Ltd 樹脂モ−ルドコイル
JPH0717129Y2 (ja) * 1987-05-19 1995-04-19 富士電機株式会社 樹脂モ−ルド巻線
JPH0585025U (ja) * 1992-04-21 1993-11-16 東陶機器株式会社 小型高圧トランス用コイルボビン
CN202084402U (zh) * 2011-05-09 2011-12-21 山东临清益和变压器有限公司 一种干式变压器绝缘垫块

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD53189A1 (de) * 1966-04-19 1967-01-05 Spülenabstützung für Wicklungen von Transformatoren und Drosseln
EP0265612A1 (de) * 1986-08-29 1988-05-04 Siemens Aktiengesellschaft Transformator mit Luftkühlung
JPH10106852A (ja) * 1996-09-27 1998-04-24 Toshiba Corp 成型絶縁物とそれを使用した電気機器
DE20210882U1 (de) * 2002-07-12 2002-10-10 Siemens AG, 80333 München Abstützvorrichtung zur Abstützung von zumindest einer Wicklung
KR20110031682A (ko) * 2009-09-21 2011-03-29 성진종합전기 주식회사 몰드변압기용 스페이서 및 이를 이용한 완충구조

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016017381A1 *

Also Published As

Publication number Publication date
WO2016017381A1 (ja) 2016-02-04
JPWO2016017381A1 (ja) 2017-04-27
EP3176796A1 (de) 2017-06-07
CN106663526A (zh) 2017-05-10
JP6335305B2 (ja) 2018-05-30
EP3176796B1 (de) 2020-10-21
CN106663526B (zh) 2018-06-22

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