CA1130860A - Controllable phase shifter - Google Patents
Controllable phase shifterInfo
- Publication number
- CA1130860A CA1130860A CA340,018A CA340018A CA1130860A CA 1130860 A CA1130860 A CA 1130860A CA 340018 A CA340018 A CA 340018A CA 1130860 A CA1130860 A CA 1130860A
- Authority
- CA
- Canada
- Prior art keywords
- phase
- valve switching
- controllable
- phase shifter
- switching device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control using reactive elements connected in series with semiconductor switches, e.g. static VAR compensators [SVC], thyristor-controlled reactors [TCR] or thyristor-switched capacitors [TSC]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- 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
- Y02E40/10—Flexible AC transmission systems [FACTS]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1204978A CH633658A5 (de) | 1978-11-26 | 1978-11-26 | Steuerbarer phasenschieber fuer ein wechselstrom-uebertragungssystem. |
| CH12049/78 | 1978-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1130860A true CA1130860A (en) | 1982-08-31 |
Family
ID=4379371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA340,018A Expired CA1130860A (en) | 1978-11-26 | 1979-11-16 | Controllable phase shifter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4302716A (enExample) |
| CA (1) | CA1130860A (enExample) |
| CH (1) | CH633658A5 (enExample) |
| DE (1) | DE2853358A1 (enExample) |
| FR (1) | FR2442526A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4954765A (en) * | 1989-06-29 | 1990-09-04 | Hu Long Hai | Fully automatic phase controller for a non-coil armature type generator |
| US5461300A (en) * | 1993-03-30 | 1995-10-24 | Electric Power Research Institute, Inc. | Phase angle regulating transformer with a single core per phase |
| US5953225A (en) * | 1995-04-21 | 1999-09-14 | General Electric Co. | Power flow control and power recovery with rotary transformers |
| EP0740387B1 (en) | 1995-04-21 | 2002-06-12 | General Electric Company | Interconnection system for transmitting power between electrical systems |
| US5952816A (en) * | 1995-04-21 | 1999-09-14 | General Electric Co. | Compensation for power transfer systems using variable rotary transformer |
| JPH11196569A (ja) * | 1997-10-27 | 1999-07-21 | Fuji Electric Co Ltd | スイッチング電源等の平滑回路 |
| US6456021B1 (en) | 2000-06-30 | 2002-09-24 | General Electric Company | Rotating variable frequency transformer with high voltage cables |
| US6469414B2 (en) | 2000-06-30 | 2002-10-22 | General Electric Company | Slip-ring mounting assembly for high-power rotary current collector system |
| CA2351895C (en) | 2000-06-30 | 2009-12-15 | General Electric Company | Slip-ring mounting assembly for high-power rotary current collector system |
| US6465926B2 (en) | 2000-06-30 | 2002-10-15 | General Electric Company | Cleaning/cooling of high-power rotary current collector system |
| CN104795231B (zh) * | 2015-04-16 | 2018-07-24 | 珠海市恒诺科技有限公司 | 一种全自动网络变压器绕线机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH231134A (de) * | 1942-12-23 | 1944-02-29 | Bbc Brown Boveri & Cie | Schaltung zur Konstanthaltung des einem Wechselstrom-Verbraucher zugeführten Stromes. |
| US2524760A (en) * | 1947-08-28 | 1950-10-10 | Walter J Brown | Phase shift bridge |
| US2524762A (en) * | 1947-10-15 | 1950-10-10 | Walter J Brown | Phase shift circuit |
| BE512624A (enExample) * | 1951-07-05 | |||
| DE1763593A1 (de) * | 1968-06-28 | 1971-09-30 | Licentia Gmbh | Verfahren zur Kompensation des Spannungsabfalls ohmscher Verbraucher |
| DE2238021C2 (de) * | 1972-07-29 | 1982-09-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Kompensation eines an der verketteten Spannung eines Mehrphasennetzes betriebenen ohmsch-induktiven Verbrauchers |
| DE2303939C2 (de) * | 1973-01-24 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Betrieb eines Blindstrom-Kompensationskondensators an einem Wechselstromnetz |
| US3849677A (en) * | 1973-06-26 | 1974-11-19 | Westinghouse Electric Corp | Hybrid power filters employing both active and passive elements |
-
1978
- 1978-11-26 CH CH1204978A patent/CH633658A5/de not_active IP Right Cessation
- 1978-12-11 DE DE19782853358 patent/DE2853358A1/de active Granted
- 1978-12-15 FR FR7835370A patent/FR2442526A1/fr active Granted
-
1979
- 1979-11-08 US US06/092,348 patent/US4302716A/en not_active Expired - Lifetime
- 1979-11-16 CA CA340,018A patent/CA1130860A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4302716A (en) | 1981-11-24 |
| FR2442526B1 (enExample) | 1983-09-23 |
| DE2853358A1 (de) | 1980-06-04 |
| CH633658A5 (de) | 1982-12-15 |
| DE2853358C2 (enExample) | 1990-07-26 |
| FR2442526A1 (fr) | 1980-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |