SE459702B - Trefasig kaerntransformator - Google Patents
Trefasig kaerntransformatorInfo
- Publication number
- SE459702B SE459702B SE8402694A SE8402694A SE459702B SE 459702 B SE459702 B SE 459702B SE 8402694 A SE8402694 A SE 8402694A SE 8402694 A SE8402694 A SE 8402694A SE 459702 B SE459702 B SE 459702B
- Authority
- SE
- Sweden
- Prior art keywords
- windings
- winding
- transformer
- phase
- primary
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1878—Arrangements for adjusting, eliminating or compensating reactive power in networks using tap changing or phase shifting transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Control Of Electrical Variables (AREA)
- Transformers For Measuring Instruments (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/502,379 US4513243A (en) | 1983-06-08 | 1983-06-08 | Core form transformer for selective cancellation of subsynchronous resonance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8402694D0 SE8402694D0 (sv) | 1984-05-18 |
| SE8402694L SE8402694L (sv) | 1984-12-09 |
| SE459702B true SE459702B (sv) | 1989-07-24 |
Family
ID=23997542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8402694A SE459702B (sv) | 1983-06-08 | 1984-05-18 | Trefasig kaerntransformator |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4513243A (ja) |
| JP (1) | JPS607115A (ja) |
| BR (1) | BR8402627A (ja) |
| CA (1) | CA1218714A (ja) |
| IN (1) | IN161715B (ja) |
| SE (1) | SE459702B (ja) |
| ZA (1) | ZA843801B (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785653B2 (ja) * | 1986-12-22 | 1995-09-13 | 三菱電機株式会社 | サイクロコンバ−タ用三相変圧器 |
| JPH04128399U (ja) * | 1990-10-25 | 1992-11-24 | 株式会社宝計機製作所 | 爆発性雰囲気下でのガス計量器等の取扱機器における信号伝達装置 |
| US5262677A (en) * | 1991-10-24 | 1993-11-16 | Ramirez Alberto R | Reactor subsynchronous tuning scheme |
| US5434455A (en) * | 1991-11-15 | 1995-07-18 | Power Distribution, Inc. | Harmonic cancellation system |
| US5343080A (en) * | 1991-11-15 | 1994-08-30 | Power Distribution, Inc. | Harmonic cancellation system |
| US5206539A (en) * | 1991-11-15 | 1993-04-27 | Power Distribution, Inc. | Transformer with cancellation of harmonic currents by phase shited secondary windings |
| US5331303A (en) * | 1992-04-21 | 1994-07-19 | Kabushiki Kaisha Toshiba | Power transformer for cycloconverters |
| DE19748146A1 (de) * | 1997-10-31 | 1999-05-06 | Asea Brown Boveri | Drehstromtransformator |
| US6585997B2 (en) * | 2001-08-16 | 2003-07-01 | Access Pharmaceuticals, Inc. | Mucoadhesive erodible drug delivery device for controlled administration of pharmaceuticals and other active compounds |
| US20060073174A1 (en) * | 2001-08-16 | 2006-04-06 | Access Pharmaceuticals, Inc. | Adherent and erodible film to treat a moist surface of a body tissue |
| US8524200B2 (en) | 2002-09-11 | 2013-09-03 | The Procter & Gamble Company | Tooth whitening products |
| US7161456B2 (en) * | 2003-03-17 | 2007-01-09 | Baker Hughes Incorporated | Systems and methods for driving large capacity AC motors |
| RU2406175C2 (ru) * | 2009-01-29 | 2010-12-10 | ООО "АНТэлектро" | Трехфазный трансформатор напряжения |
| WO2011094743A1 (en) * | 2010-02-01 | 2011-08-04 | Howard Industries, Inc. | Power input device with current pulse multiplier transformer to reduce harmonic currents in converter/inverter circuits and devices, and method of making the same |
| JP7193792B2 (ja) * | 2017-08-31 | 2022-12-21 | 株式会社新陽社 | 相数変換器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2602152A (en) * | 1947-03-19 | 1952-07-01 | Oerlikon Maschf | One phase push-pull circuit for rectifiers |
| GB725290A (en) * | 1952-02-06 | 1955-03-02 | Gen Electric | Improvements in polyphase electric transformers |
| US2866152A (en) * | 1955-04-22 | 1958-12-23 | Gen Electric | Three phase regulator connections |
| FR2074686B1 (ja) * | 1970-01-19 | 1977-06-03 | Lys Jacques | |
| US3691496A (en) * | 1971-04-20 | 1972-09-12 | Westinghouse Electric Corp | Helitran winding for electrical inductive apparatus |
| US3876929A (en) * | 1971-10-07 | 1975-04-08 | Nikolaus Laing | Transformer core having plurality of portions with different cross sections |
| US4433284A (en) * | 1982-04-07 | 1984-02-21 | Rockwell International Corporation | Power line communications bypass around delta-wye transformer |
-
1983
- 1983-06-08 US US06/502,379 patent/US4513243A/en not_active Expired - Fee Related
-
1984
- 1984-05-10 IN IN320/CAL/84A patent/IN161715B/en unknown
- 1984-05-18 ZA ZA843801A patent/ZA843801B/xx unknown
- 1984-05-18 SE SE8402694A patent/SE459702B/sv not_active IP Right Cessation
- 1984-05-31 BR BR8402627A patent/BR8402627A/pt not_active IP Right Cessation
- 1984-05-31 CA CA000455576A patent/CA1218714A/en not_active Expired
- 1984-06-08 JP JP59116821A patent/JPS607115A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8402694L (sv) | 1984-12-09 |
| CA1218714A (en) | 1987-03-03 |
| IN161715B (ja) | 1988-01-23 |
| US4513243A (en) | 1985-04-23 |
| BR8402627A (pt) | 1985-04-30 |
| ZA843801B (en) | 1984-12-24 |
| SE8402694D0 (sv) | 1984-05-18 |
| JPS607115A (ja) | 1985-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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