SE430008B - Flerfastransformator for effektoverforing i distributionsnet - Google Patents
Flerfastransformator for effektoverforing i distributionsnetInfo
- Publication number
- SE430008B SE430008B SE7905201A SE7905201A SE430008B SE 430008 B SE430008 B SE 430008B SE 7905201 A SE7905201 A SE 7905201A SE 7905201 A SE7905201 A SE 7905201A SE 430008 B SE430008 B SE 430008B
- Authority
- SE
- Sweden
- Prior art keywords
- transformer
- casting resin
- transformer according
- iron core
- bridges
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims 2
- 238000005266 casting Methods 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- 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
- H01F27/32—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)
- Coils Of Transformers For General Uses (AREA)
- Transformers For Measuring Instruments (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2826299A DE2826299C2 (de) | 1978-06-15 | 1978-06-15 | Mehrphasentransformator zur Leistungsübertragung in einem Versorgungsnetz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7905201L SE7905201L (sv) | 1979-12-16 |
| SE430008B true SE430008B (sv) | 1983-10-10 |
Family
ID=6041885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7905201A SE430008B (sv) | 1978-06-15 | 1979-06-13 | Flerfastransformator for effektoverforing i distributionsnet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4236134A (de) |
| JP (1) | JPS54164217A (de) |
| AT (1) | AT377380B (de) |
| CH (1) | CH648431A5 (de) |
| DE (1) | DE2826299C2 (de) |
| NL (1) | NL7904677A (de) |
| SE (1) | SE430008B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3138909A1 (de) * | 1981-09-30 | 1983-04-14 | Transformatoren Union Ag, 7000 Stuttgart | Transformator mit vollstaendig in giessharz eingebetteten wicklungen |
| JP4532050B2 (ja) * | 1999-10-29 | 2010-08-25 | サントル ディノヴァシオン スュー ラ トランスポルト ダネルジー デュ ケベック | 地中冷却式配電変圧器システム及び方法 |
| US7161456B2 (en) * | 2003-03-17 | 2007-01-09 | Baker Hughes Incorporated | Systems and methods for driving large capacity AC motors |
| ES2684578T3 (es) * | 2010-04-07 | 2018-10-03 | Abb Schweiz Ag | Transformador tipo seco para exteriores |
| EP2426679A1 (de) * | 2010-09-03 | 2012-03-07 | RS Isolsec, S.L. | Spannung / Strom-Transformator mit integriertem Harz geformt Gehäuse und dessen Herstellungsverfahren |
| CN111768960B (zh) * | 2019-04-01 | 2022-02-18 | 台达电子企业管理(上海)有限公司 | 灌封盒以及变压器 |
| CN111768947B (zh) * | 2019-04-01 | 2023-03-24 | 台达电子企业管理(上海)有限公司 | 变压器及其制造方法 |
| CN111768959B (zh) | 2019-04-01 | 2022-03-08 | 台达电子企业管理(上海)有限公司 | 变压器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973585C (de) * | 1951-07-28 | 1960-04-07 | Licentia Gmbh | Druckfest gekapselter Trockentransformator |
| US3569884A (en) * | 1969-04-14 | 1971-03-09 | Westinghouse Electric Corp | Transformer coil wound from sheet conductor and cast in a resin housing |
| DE7016601U (de) * | 1970-05-02 | 1971-10-28 | Siemens Ag | Elektrisches geraet. |
| DE2054567A1 (de) * | 1970-11-06 | 1972-05-10 | Transformatorenunion Ag | Transformator |
| US3750071A (en) * | 1972-05-05 | 1973-07-31 | Westinghouse Electric Corp | Stress relieving member for encapsulated transformer windings |
| US4030058A (en) * | 1976-03-30 | 1977-06-14 | Westinghouse Electric Corporation | Inductive coupler |
-
1978
- 1978-06-15 DE DE2826299A patent/DE2826299C2/de not_active Expired
-
1979
- 1979-03-28 CH CH2875/79A patent/CH648431A5/de not_active IP Right Cessation
- 1979-06-08 US US06/046,859 patent/US4236134A/en not_active Expired - Lifetime
- 1979-06-12 JP JP7392379A patent/JPS54164217A/ja active Pending
- 1979-06-13 SE SE7905201A patent/SE430008B/sv not_active IP Right Cessation
- 1979-06-13 AT AT0420879A patent/AT377380B/de active
- 1979-06-14 NL NL7904677A patent/NL7904677A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7905201L (sv) | 1979-12-16 |
| NL7904677A (nl) | 1979-12-18 |
| JPS54164217A (en) | 1979-12-27 |
| CH648431A5 (de) | 1985-03-15 |
| US4236134A (en) | 1980-11-25 |
| DE2826299C2 (de) | 1982-04-08 |
| AT377380B (de) | 1985-03-11 |
| ATA420879A (de) | 1984-07-15 |
| DE2826299A1 (de) | 1979-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7905201-5 Effective date: 19890725 Format of ref document f/p: F |