IT1121370B - CIRCUIT PROVISION TO REDUCE THE HIGHER HARMONICS IN THE AC MAINS CURRENT FOR DIRECT CURRENT USERS, WHICH ARE SUPPLIED BY THE AC MAINS NETWORK - Google Patents
CIRCUIT PROVISION TO REDUCE THE HIGHER HARMONICS IN THE AC MAINS CURRENT FOR DIRECT CURRENT USERS, WHICH ARE SUPPLIED BY THE AC MAINS NETWORKInfo
- Publication number
- IT1121370B IT1121370B IT23441/79A IT2344179A IT1121370B IT 1121370 B IT1121370 B IT 1121370B IT 23441/79 A IT23441/79 A IT 23441/79A IT 2344179 A IT2344179 A IT 2344179A IT 1121370 B IT1121370 B IT 1121370B
- Authority
- IT
- Italy
- Prior art keywords
- mains
- supplied
- reduce
- higher harmonics
- current
- 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
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2825708A DE2825708B2 (en) | 1978-06-12 | 1978-06-12 | Circuit arrangement for reducing harmonics in the alternating current in the case of direct current consumers that are fed from the alternating current network |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923441A0 IT7923441A0 (en) | 1979-06-11 |
IT1121370B true IT1121370B (en) | 1986-04-02 |
Family
ID=6041602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23441/79A IT1121370B (en) | 1978-06-12 | 1979-06-11 | CIRCUIT PROVISION TO REDUCE THE HIGHER HARMONICS IN THE AC MAINS CURRENT FOR DIRECT CURRENT USERS, WHICH ARE SUPPLIED BY THE AC MAINS NETWORK |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2825708B2 (en) |
FR (1) | FR2428939A1 (en) |
GB (1) | GB2022943B (en) |
IT (1) | IT1121370B (en) |
NL (1) | NL7904595A (en) |
SE (1) | SE7905092L (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3025405C2 (en) * | 1980-07-04 | 1983-01-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Method for achieving a sinusoidal power consumption of a direct current consumer with a charging capacitor connected in parallel |
DE3025421C2 (en) * | 1980-07-04 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for supplying a gas discharge lamp from an alternating current network |
AT374637B (en) * | 1980-12-15 | 1984-05-10 | Zumtobel Ag | CIRCUIT ARRANGEMENT FOR OPERATING A LOAD FROM AN AC NETWORK |
DE3117516C2 (en) * | 1981-05-02 | 1984-07-26 | Escher Wyss AG, Zürich | Arrangement for controlling a deflection adjusting roller |
JPS59128128A (en) * | 1983-01-13 | 1984-07-24 | Matsushita Electric Works Ltd | Loading method |
JPH0691750B2 (en) * | 1983-01-14 | 1994-11-14 | 松下電工株式会社 | Inverter device |
DE3522568A1 (en) * | 1985-06-24 | 1987-01-02 | Metallgesellschaft Ag | METHOD FOR OPERATING AN ELECTROFILTER |
DE3533666A1 (en) * | 1985-09-20 | 1987-03-26 | Siemens Ag | Power supply device having pulsed charging current limiting |
DE3829388A1 (en) * | 1988-08-30 | 1990-03-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | CIRCUIT ARRANGEMENT FOR OPERATING A LOAD |
AU672796B2 (en) * | 1993-01-14 | 1996-10-17 | H.P.M. Industries Pty Limited | Power supply |
EP0636284B1 (en) * | 1993-01-14 | 1998-08-26 | H.P.M. Industries Pty Limited | Power supply |
DE59708621D1 (en) * | 1996-12-17 | 2002-12-05 | Papst Motoren Gmbh & Co Kg | Switching Power Supply |
WO2000004627A1 (en) * | 1998-07-14 | 2000-01-27 | Siemens Aktiengesellschaft | Circuit for regulated power supply for a charge |
GB2427482B (en) | 2004-07-02 | 2007-05-02 | Ohm Ltd | Electromagnetic surveying |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1219437A (en) * | 1968-08-23 | 1971-01-13 | British Aircraft Corp Ltd | Improvements relating to power supply circuits |
US3825815A (en) * | 1973-06-12 | 1974-07-23 | Westinghouse Electric Corp | Electrical power system |
US3913002A (en) * | 1974-01-02 | 1975-10-14 | Gen Electric | Power circuits for obtaining a high power factor electronically |
-
1978
- 1978-06-12 DE DE2825708A patent/DE2825708B2/en not_active Withdrawn
-
1979
- 1979-05-30 FR FR7913826A patent/FR2428939A1/en not_active Withdrawn
- 1979-06-11 IT IT23441/79A patent/IT1121370B/en active
- 1979-06-11 SE SE7905092A patent/SE7905092L/en not_active Application Discontinuation
- 1979-06-11 GB GB7920270A patent/GB2022943B/en not_active Expired
- 1979-06-12 NL NL7904595A patent/NL7904595A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT7923441A0 (en) | 1979-06-11 |
NL7904595A (en) | 1979-12-14 |
GB2022943A (en) | 1979-12-19 |
GB2022943B (en) | 1982-04-28 |
FR2428939A1 (en) | 1980-01-11 |
DE2825708B2 (en) | 1980-06-26 |
SE7905092L (en) | 1979-12-13 |
DE2825708A1 (en) | 1979-12-13 |
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