GB2146466B - Alternating current power supplies - Google Patents
Alternating current power suppliesInfo
- Publication number
- GB2146466B GB2146466B GB08421280A GB8421280A GB2146466B GB 2146466 B GB2146466 B GB 2146466B GB 08421280 A GB08421280 A GB 08421280A GB 8421280 A GB8421280 A GB 8421280A GB 2146466 B GB2146466 B GB 2146466B
- Authority
- GB
- United Kingdom
- Prior art keywords
- alternating current
- current power
- power supplies
- supplies
- alternating
- 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—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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838322620A GB8322620D0 (en) | 1983-08-23 | 1983-08-23 | Alternating current power supplies |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8421280D0 GB8421280D0 (en) | 1984-09-26 |
GB2146466A GB2146466A (en) | 1985-04-17 |
GB2146466B true GB2146466B (en) | 1987-07-01 |
Family
ID=10547712
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838322620A Pending GB8322620D0 (en) | 1983-08-23 | 1983-08-23 | Alternating current power supplies |
GB08421280A Expired GB2146466B (en) | 1983-08-23 | 1984-08-22 | Alternating current power supplies |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838322620A Pending GB8322620D0 (en) | 1983-08-23 | 1983-08-23 | Alternating current power supplies |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8322620D0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3905261A1 (en) * | 1989-02-21 | 1990-08-23 | Siemens Ag | METHOD AND DEVICE FOR STABILIZING AN ELECTRICAL SUPPLY NETWORK |
US5227712A (en) * | 1991-06-26 | 1993-07-13 | Motorola, Inc. | Power supply for a battery charger |
DE102004002581B4 (en) * | 2004-01-13 | 2005-11-10 | Siemens Ag | Spark gap with optically ignited power semiconductor component |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB125139A (en) * | ||||
DE1638444C3 (en) * | 1968-02-21 | 1981-11-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Process for the delay-free regulation of reactive power in electrical networks |
CH502011A (en) * | 1968-03-23 | 1971-01-15 | Licentia Gmbh | Arrangement for stabilizing the voltage of a supply network |
SE353821B (en) * | 1970-02-09 | 1973-02-12 | Asea Ab | |
GB1603504A (en) * | 1977-05-30 | 1981-11-25 | Chee Hing D | Method and apparatus for the control of real power to fluctuating loads |
GB1551089A (en) * | 1977-10-13 | 1979-08-22 | Ass Elect Ind | Contro arrangement for an ac power supply system |
US4307331A (en) * | 1978-09-15 | 1981-12-22 | Westinghouse Electric Corp. | Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus |
WO1981000648A1 (en) * | 1979-08-28 | 1981-03-05 | Ass Elect Ind | Current damping arrangements |
-
1983
- 1983-08-23 GB GB838322620A patent/GB8322620D0/en active Pending
-
1984
- 1984-08-22 GB GB08421280A patent/GB2146466B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8421280D0 (en) | 1984-09-26 |
GB2146466A (en) | 1985-04-17 |
GB8322620D0 (en) | 1983-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |