EA199900703A1 - Трансформатор с осевым воздушным охлаждением - Google Patents
Трансформатор с осевым воздушным охлаждениемInfo
- Publication number
- EA199900703A1 EA199900703A1 EA199900703A EA199900703A EA199900703A1 EA 199900703 A1 EA199900703 A1 EA 199900703A1 EA 199900703 A EA199900703 A EA 199900703A EA 199900703 A EA199900703 A EA 199900703A EA 199900703 A1 EA199900703 A1 EA 199900703A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- surrounding
- air cooling
- core
- axial air
- semiconducting layer
- Prior art date
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)
Abstract
Силовой трансформатор (1) содержит трансформаторный сердечник, обмотанный высоковольтным кабелем (111), который состоит из сердцевины, имеющей множество жил (112), внутреннего полупроводящего слоя (113), окружающего сердцевину, изолирующего слоя (114), окружающего внутренний полупроводящий слой (113), и внешнего полупроводящего слоя (115), окружающего изолирующий слой (114), причем обмотка снабжена разделителями (4, 12) для разделения всех витков кабеля в обмотке в радиальном направлении, чтобы создать осевые цилиндрические каналы (3) охлаждения.Международная заявка была опубликована вместе с отчетом о международном поиске.
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 |
---|---|
EA199900703A1 true EA199900703A1 (ru) | 2000-04-24 |
EA001869B1 EA001869B1 (ru) | 2001-10-22 |
Family
ID=26662864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA199900703A EA001869B1 (ru) | 1997-02-03 | 1998-02-02 | Трансформаторы с осевым воздушным охлаждением |
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) | NO993673L (ru) |
NZ (1) | NZ337098A (ru) |
PL (1) | PL334617A1 (ru) |
SE (1) | SE9704414D0 (ru) |
TR (1) | TR199901700T2 (ru) |
WO (1) | WO1998034238A1 (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU181145U1 (ru) * | 2017-10-30 | 2018-07-05 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | Трансформатор силовой с витым магнитопроводом |
CN117219407A (zh) * | 2023-10-31 | 2023-12-12 | 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 |
Families Citing this family (12)
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 |
EP2490231B1 (en) * | 2011-02-16 | 2014-11-26 | ABB Technology AG | Cooling system for dry transformers |
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 |
Family Cites Families (3)
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 |
US5066881A (en) * | 1984-08-23 | 1991-11-19 | General Electric Company | Semi-conducting layer for insulated electrical conductors |
US5036165A (en) * | 1984-08-23 | 1991-07-30 | General Electric Co. | Semi-conducting layer for insulated electrical conductors |
-
1997
- 1997-11-28 SE SE9704414A patent/SE9704414D0/xx unknown
-
1998
- 1998-02-02 AU AU58906/98A patent/AU724972B2/en not_active Ceased
- 1998-02-02 BR BR9807134-3A patent/BR9807134A/pt not_active IP Right Cessation
- 1998-02-02 CA CA002276620A patent/CA2276620A1/en not_active Abandoned
- 1998-02-02 KR KR1019997006652A patent/KR20000070417A/ko not_active Application Discontinuation
- 1998-02-02 CN CN98801964A patent/CN1244283A/zh active Pending
- 1998-02-02 TR TR1999/01700T patent/TR199901700T2/xx unknown
- 1998-02-02 NZ NZ337098A patent/NZ337098A/en unknown
- 1998-02-02 EP EP98902352A patent/EP1016098A1/en not_active Withdrawn
- 1998-02-02 PL PL98334617A patent/PL334617A1/xx unknown
- 1998-02-02 EA EA199900703A patent/EA001869B1/ru not_active IP Right Cessation
- 1998-02-02 JP JP53279798A patent/JP2001509959A/ja active Pending
- 1998-02-02 WO PCT/SE1998/000155 patent/WO1998034238A1/en not_active Application Discontinuation
-
1999
- 1999-07-28 NO NO993673A patent/NO993673L/no not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU181145U1 (ru) * | 2017-10-30 | 2018-07-05 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | Трансформатор силовой с витым магнитопроводом |
CN117219407A (zh) * | 2023-10-31 | 2023-12-12 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN1244283A (zh) | 2000-02-09 |
EP1016098A1 (en) | 2000-07-05 |
NO993673D0 (no) | 1999-07-28 |
NZ337098A (en) | 2001-06-29 |
AU5890698A (en) | 1998-08-25 |
BR9807134A (pt) | 2000-01-25 |
CA2276620A1 (en) | 1998-08-06 |
KR20000070417A (ko) | 2000-11-25 |
WO1998034238A1 (en) | 1998-08-06 |
PL334617A1 (en) | 2000-03-13 |
AU724972B2 (en) | 2000-10-05 |
JP2001509959A (ja) | 2001-07-24 |
SE9704414D0 (sv) | 1997-11-28 |
TR199901700T2 (xx) | 1999-09-21 |
NO993673L (no) | 1999-07-28 |
EA001869B1 (ru) | 2001-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM RU |