ZA924549B - Electrical power supply - Google Patents
Electrical power supplyInfo
- Publication number
- ZA924549B ZA924549B ZA924549A ZA924549A ZA924549B ZA 924549 B ZA924549 B ZA 924549B ZA 924549 A ZA924549 A ZA 924549A ZA 924549 A ZA924549 A ZA 924549A ZA 924549 B ZA924549 B ZA 924549B
- Authority
- ZA
- South Africa
- Prior art keywords
- power supply
- electrical power
- electrical
- supply
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4266—Arrangements for improving power factor of AC input using passive elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK675491 | 1991-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA924549B true ZA924549B (en) | 1993-04-28 |
Family
ID=3775480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA924549A ZA924549B (en) | 1991-06-19 | 1992-06-19 | Electrical power supply |
Country Status (3)
Country | Link |
---|---|
NZ (1) | NZ243218A (en) |
WO (1) | WO1992022953A1 (en) |
ZA (1) | ZA924549B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237262A1 (en) * | 1992-11-04 | 1994-05-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Circuit arrangement for high-frequency operation of a consumer |
DE69505091T2 (en) * | 1994-06-28 | 1999-05-20 | Koninkl Philips Electronics Nv | CIRCUIT ARRANGEMENT |
DE9410910U1 (en) * | 1994-07-07 | 1995-11-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Circuit arrangement for operating low-pressure discharge lamps |
FR2734424B1 (en) * | 1995-05-19 | 1997-06-13 | Sgs Thomson Microelectronics | ELECTRONIC POWER SUPPLY |
SG90124A1 (en) | 2000-04-10 | 2002-07-23 | Speedy Tech Electronics S Pte | Energy efficient method and apparatus for shaping input waveform |
WO2010038093A2 (en) * | 2008-09-30 | 2010-04-08 | Cathay Licensing Ltd | Electronic circuit and method for reducing the total harmonic distortion caused by dimming fluorescent lamps |
US9342062B2 (en) * | 2012-09-24 | 2016-05-17 | Cooper Technologies Company | Low voltage load control switch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB853371A (en) * | 1958-01-18 | 1960-11-02 | Asea Ab | Means for reducing the harmonic currents in a static converter plant |
US4417181A (en) * | 1979-07-06 | 1983-11-22 | Sonelt Corporation | Electronic ballast |
EP0296859A3 (en) * | 1987-06-24 | 1989-02-22 | Reliance Comm/Tec Corporation | Power factor correction circuit |
-
1992
- 1992-06-19 NZ NZ243218A patent/NZ243218A/en unknown
- 1992-06-19 ZA ZA924549A patent/ZA924549B/en unknown
- 1992-06-19 WO PCT/AU1992/000293 patent/WO1992022953A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
NZ243218A (en) | 1996-02-27 |
WO1992022953A1 (en) | 1992-12-23 |
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