AU724972B2 - Axial air-cooling of transformers - Google Patents

Axial air-cooling of transformers Download PDF

Info

Publication number
AU724972B2
AU724972B2 AU58906/98A AU5890698A AU724972B2 AU 724972 B2 AU724972 B2 AU 724972B2 AU 58906/98 A AU58906/98 A AU 58906/98A AU 5890698 A AU5890698 A AU 5890698A AU 724972 B2 AU724972 B2 AU 724972B2
Authority
AU
Australia
Prior art keywords
power transformer
layers
winding
transformer
air
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.)
Ceased
Application number
AU58906/98A
Other languages
English (en)
Other versions
AU5890698A (en
Inventor
Gunnar Kylander
Mats Leijon
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.)
ABB AB
Original Assignee
ABB AB
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
Priority claimed from SE9700338A external-priority patent/SE511360C2/sv
Application filed by ABB AB filed Critical ABB AB
Publication of AU5890698A publication Critical patent/AU5890698A/en
Assigned to ABB AB reassignment ABB AB Amend patent request/document other than specification (104) Assignors: ASEA BROWN BOVERI AB
Application granted granted Critical
Publication of AU724972B2 publication Critical patent/AU724972B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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
    • H01F27/08—Cooling; Ventilating
    • 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
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformer Cooling (AREA)
  • Insulated Conductors (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Motor Or Generator Cooling System (AREA)
AU58906/98A 1997-02-03 1998-02-02 Axial air-cooling of transformers Ceased AU724972B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE9700338 1997-02-03
SE9700338A SE511360C2 (sv) 1997-02-03 1997-02-03 Krafttransformator
SE9704414A SE9704414D0 (sv) 1997-02-03 1997-11-28 Axiell luftkylning och transformator
SE9704414 1997-11-28
PCT/SE1998/000155 WO1998034238A1 (en) 1997-02-03 1998-02-02 Axial air-cooling of transformers

Publications (2)

Publication Number Publication Date
AU5890698A AU5890698A (en) 1998-08-25
AU724972B2 true AU724972B2 (en) 2000-10-05

Family

ID=26662864

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58906/98A Ceased AU724972B2 (en) 1997-02-03 1998-02-02 Axial air-cooling of transformers

Country Status (14)

Country Link
EP (1) EP1016098A1 (ru)
JP (1) JP2001509959A (ru)
KR (1) KR20000070417A (ru)
CN (1) CN1244283A (ru)
AU (1) AU724972B2 (ru)
BR (1) BR9807134A (ru)
CA (1) CA2276620A1 (ru)
EA (1) EA001869B1 (ru)
NO (1) NO993673D0 (ru)
NZ (1) NZ337098A (ru)
PL (1) PL334617A1 (ru)
SE (1) SE9704414D0 (ru)
TR (1) TR199901700T2 (ru)
WO (1) WO1998034238A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137518C1 (de) 2001-07-30 2003-04-24 Siemens Ag Elektrische Wicklungsanordnung
US7205875B2 (en) * 2003-06-26 2007-04-17 Eaton Power Quality Corporation Hybrid air/magnetic core inductor
KR100802627B1 (ko) * 2004-05-12 2008-02-14 주식회사 오.엘.티 변압기의 오일 강제 냉각장치
KR101031589B1 (ko) * 2009-03-25 2011-04-27 현대종합금속 주식회사 변압기
JP5717426B2 (ja) * 2010-12-03 2015-05-13 株式会社東芝 静止誘導電器
ES2530055T3 (es) 2011-02-16 2015-02-26 Abb Technology Ag Sistema de refrigeración para transformadores secos
US8368497B2 (en) * 2011-03-17 2013-02-05 Hamilton Sundstrand Corporation Transformer assembly with enhanced air cooling
JP5835604B2 (ja) * 2011-03-31 2015-12-24 株式会社ダイヘン 乾式変圧器
JP2013004776A (ja) * 2011-06-17 2013-01-07 Hitachi Industrial Equipment Systems Co Ltd モールド変圧器
KR101290682B1 (ko) 2011-11-01 2013-07-29 신성공업주식회사 냉각장치를 구비한 변압기
CN103354150A (zh) * 2013-08-01 2013-10-16 南通市海王电气有限公司 新型干式变压器
RU168099U1 (ru) * 2016-06-16 2017-01-18 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Трансформатор преобразовательный трехфазный многообмоточный с замкнутой системой воздушного охлаждения
RU181145U1 (ru) * 2017-10-30 2018-07-05 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Трансформатор силовой с витым магнитопроводом
CN117219407B (zh) * 2023-10-31 2024-05-31 深圳市百恒电气有限公司 一种干式变压器冷却装置及其冷却方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295415A (en) * 1940-08-02 1942-09-08 Westinghouse Electric & Mfg Co Air-cooled, air-insulated transformer
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors
US5066881A (en) * 1984-08-23 1991-11-19 General Electric Company Semi-conducting layer for insulated electrical conductors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295415A (en) * 1940-08-02 1942-09-08 Westinghouse Electric & Mfg Co Air-cooled, air-insulated transformer
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors
US5066881A (en) * 1984-08-23 1991-11-19 General Electric Company Semi-conducting layer for insulated electrical conductors

Also Published As

Publication number Publication date
EP1016098A1 (en) 2000-07-05
BR9807134A (pt) 2000-01-25
JP2001509959A (ja) 2001-07-24
NO993673L (no) 1999-07-28
EA001869B1 (ru) 2001-10-22
NZ337098A (en) 2001-06-29
PL334617A1 (en) 2000-03-13
CA2276620A1 (en) 1998-08-06
WO1998034238A1 (en) 1998-08-06
NO993673D0 (no) 1999-07-28
SE9704414D0 (sv) 1997-11-28
TR199901700T2 (xx) 1999-09-21
AU5890698A (en) 1998-08-25
EA199900703A1 (ru) 2000-04-24
CN1244283A (zh) 2000-02-09
KR20000070417A (ko) 2000-11-25

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Legal Events

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FGA Letters patent sealed or granted (standard patent)