NZ337098A - Axial air-cooling of transformers - Google Patents

Axial air-cooling of transformers

Info

Publication number
NZ337098A
NZ337098A NZ337098A NZ33709898A NZ337098A NZ 337098 A NZ337098 A NZ 337098A NZ 337098 A NZ337098 A NZ 337098A NZ 33709898 A NZ33709898 A NZ 33709898A NZ 337098 A NZ337098 A NZ 337098A
Authority
NZ
New Zealand
Prior art keywords
winding
power transformer
transformer
layers
cable
Prior art date
Application number
NZ337098A
Other languages
English (en)
Inventor
Gunnar Kylander
Mats Leijon
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 NZ337098A publication Critical patent/NZ337098A/en

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)
NZ337098A 1997-02-03 1998-02-02 Axial air-cooling of transformers NZ337098A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
NZ337098A true NZ337098A (en) 2001-06-29

Family

ID=26662864

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ337098A NZ337098A (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

Family Cites Families (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
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
AU724972B2 (en) 2000-10-05
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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