NO993673L - Aksial luftkjöling av transformatorer - Google Patents

Aksial luftkjöling av transformatorer

Info

Publication number
NO993673L
NO993673L NO993673A NO993673A NO993673L NO 993673 L NO993673 L NO 993673L NO 993673 A NO993673 A NO 993673A NO 993673 A NO993673 A NO 993673A NO 993673 L NO993673 L NO 993673L
Authority
NO
Norway
Prior art keywords
layer
surrounding
winding
transformers
air cooling
Prior art date
Application number
NO993673A
Other languages
English (en)
Norwegian (no)
Other versions
NO993673D0 (no
Inventor
Gunnar Kylander
Mats Leijon
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of NO993673L publication Critical patent/NO993673L/no
Publication of NO993673D0 publication Critical patent/NO993673D0/no

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)
  • Motor Or Generator Cooling System (AREA)
  • Coils Or Transformers For Communication (AREA)
NO993673A 1997-02-03 1999-07-28 Aksial luftkjöling av transformatorer NO993673D0 (no)

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 (2)

Publication Number Publication Date
NO993673L true NO993673L (no) 1999-07-28
NO993673D0 NO993673D0 (no) 1999-07-28

Family

ID=26662864

Family Applications (1)

Application Number Title Priority Date Filing Date
NO993673A NO993673D0 (no) 1997-02-03 1999-07-28 Aksial luftkjöling av transformatorer

Country Status (14)

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

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
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
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

Similar Documents

Publication Publication Date Title
NO993673L (no) Aksial luftkjöling av transformatorer
CO4600757A1 (es) Transformador reactor
GB929362A (en) Electrical inductive apparatus
TR199901580T2 (xx) G�� transformat�r�/ind�kleyicisi.
BR9807141A (pt) Transformador / indutor de energia.
GB1427980A (en) Voltage transformer
SE9704420D0 (sv) Kombinerad axiell luftkylning i en transformator
SE9704415D0 (sv) Horisontell luftkylning i en transformator
SE9704419D0 (sv) Mekaniskt stadgad lindning
SE0200179D0 (sv) Elektrisk maskin
SE9703564L (sv) Transformator/reaktor försedd med distansorgan
SE9700346D0 (sv) Kombinerad axiell luftkylning i en transformator
SE9700338D0 (sv) Axiell luftkylning av transformator
SE9700342L (sv) Lindning i en elektrisk maskin med fasta delar
SE9700341D0 (sv) Horisontell luftkylning i en transformator
DE60039813D1 (de) Mittel- oder Niedrigspannungstrockentransformator mit linear verteiltem elektrischem Feld zur Verteilung von elektrischer Energie für ländliche Netzwerke
JPS641924B2 (ko)
SE9703558L (sv) Transformer/reaktor
PT1014398E (pt) Transformador de intensidade de corrente para aplicacao numa instalacao electrica de manobra com isolamento a gas
JPS59147418A (ja) 巻鉄心変圧器
SE9700345L (sv) Mekaniskt stagad lindning
SE9704377D0 (sv) Transformatorkärna med kylflänsar
SU1447181A1 (ru) Высоковольтный тороидальный трансформатор
SE9700337L (sv) Krafttransformator/reaktor
FR2366679A1 (fr) Transformateur electrique, notamment a haute tension

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application