IL107902A - High frequency power supply that uses an unsaturated magnetic amplifier controller - Google Patents
High frequency power supply that uses an unsaturated magnetic amplifier controllerInfo
- Publication number
- IL107902A IL107902A IL10790293A IL10790293A IL107902A IL 107902 A IL107902 A IL 107902A IL 10790293 A IL10790293 A IL 10790293A IL 10790293 A IL10790293 A IL 10790293A IL 107902 A IL107902 A IL 107902A
- Authority
- IL
- Israel
- Prior art keywords
- magnetic amplifier
- amplifier controller
- current
- inductance
- voltage
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
-
- 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)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/988,522 US5373432A (en) | 1992-12-10 | 1992-12-10 | Fixed frequency DC to DC converter with a variable inductance controller |
Publications (2)
Publication Number | Publication Date |
---|---|
IL107902A0 IL107902A0 (en) | 1994-04-12 |
IL107902A true IL107902A (en) | 1996-08-04 |
Family
ID=25534216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10790293A IL107902A (en) | 1992-12-10 | 1993-12-06 | High frequency power supply that uses an unsaturated magnetic amplifier controller |
Country Status (6)
Country | Link |
---|---|
US (1) | US5373432A (de) |
EP (1) | EP0601858A1 (de) |
JP (1) | JP2561431B2 (de) |
AU (1) | AU651287B1 (de) |
CA (1) | CA2110893A1 (de) |
IL (1) | IL107902A (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838558A (en) * | 1997-05-19 | 1998-11-17 | Trw Inc. | Phase staggered full-bridge converter with soft-PWM switching |
US6181116B1 (en) * | 1998-05-22 | 2001-01-30 | Nmb U.S.A. Inc. | Power regulator |
DE19824409A1 (de) * | 1998-05-30 | 1999-12-02 | Philips Patentverwaltung | AC-DC-Wandler |
US6097614A (en) * | 1999-05-14 | 2000-08-01 | Astec International Limited | Asymmetrical pulse width modulated resonant DC-DC converter with compensating circuitry |
WO2001071896A1 (fr) * | 2000-03-23 | 2001-09-27 | Tdk Corporation | Alimentation a decoupage |
US20070076445A1 (en) * | 2003-10-13 | 2007-04-05 | Koninklijke Philips Electronics N.V. | Power converter |
US7378828B2 (en) * | 2004-11-09 | 2008-05-27 | The Boeing Company | DC-DC converter having magnetic feedback |
US20060279973A1 (en) * | 2005-06-13 | 2006-12-14 | Cheng-Chia Hsu | High efficiency DC to AC power converter |
EP1927184A1 (de) * | 2005-09-12 | 2008-06-04 | Koninklijke Philips Electronics N.V. | Gesteuerter klasse-e dc/ac-umwandler |
DE102007002342B3 (de) * | 2007-01-16 | 2008-10-16 | Friwo Mobile Power Gmbh | Vereinfachte primärseitige Ansteuerschaltung für den Schalter in einem Schaltnetzteil |
EP2051360B1 (de) * | 2007-10-17 | 2016-09-21 | Power Systems Technologies GmbH | Steuerschaltung für ein primär gesteuertes Schaltnetzteil mit erhöhter Genauigkeit der Spannungsregelung sowie primär gesteuertes Schaltnetzteil |
US8693213B2 (en) * | 2008-05-21 | 2014-04-08 | Flextronics Ap, Llc | Resonant power factor correction converter |
US8531174B2 (en) * | 2008-06-12 | 2013-09-10 | Flextronics Ap, Llc | AC-DC input adapter |
US8787044B2 (en) * | 2009-05-07 | 2014-07-22 | Flextronics Ap, Llc | Energy recovery snubber circuit for power converters |
US8891803B2 (en) * | 2009-06-23 | 2014-11-18 | Flextronics Ap, Llc | Notebook power supply with integrated subwoofer |
US8964413B2 (en) | 2010-04-22 | 2015-02-24 | Flextronics Ap, Llc | Two stage resonant converter enabling soft-switching in an isolated stage |
US8441810B2 (en) | 2010-11-09 | 2013-05-14 | Flextronics Ap, Llc | Cascade power system architecture |
US8520410B2 (en) | 2010-11-09 | 2013-08-27 | Flextronics Ap, Llc | Virtual parametric high side MOSFET driver |
JP5715408B2 (ja) * | 2010-12-20 | 2015-05-07 | コーセル株式会社 | 電源用チョークコイル |
US8749332B1 (en) | 2011-03-03 | 2014-06-10 | Power-One, Inc. | Multi-phase resonant converter with trimmable inductor and phase current balancing method |
US8842450B2 (en) | 2011-04-12 | 2014-09-23 | Flextronics, Ap, Llc | Power converter using multiple phase-shifting quasi-resonant converters |
US8901897B2 (en) | 2012-03-02 | 2014-12-02 | International Business Machines Corporation | Operating a DC-DC converter |
US9281748B2 (en) | 2012-03-02 | 2016-03-08 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Operating a DC-DC converter |
US9225391B2 (en) * | 2012-03-19 | 2015-12-29 | Lg Innotek Co., Ltd. | Wireless power transmitting apparatus and method thereof |
US9276460B2 (en) | 2012-05-25 | 2016-03-01 | Flextronics Ap, Llc | Power converter with noise immunity |
US9203293B2 (en) | 2012-06-11 | 2015-12-01 | Power Systems Technologies Ltd. | Method of suppressing electromagnetic interference emission |
US9203292B2 (en) | 2012-06-11 | 2015-12-01 | Power Systems Technologies Ltd. | Electromagnetic interference emission suppressor |
US8743565B2 (en) | 2012-07-27 | 2014-06-03 | Flextronics Ap, Llc | High power converter architecture |
US9287792B2 (en) | 2012-08-13 | 2016-03-15 | Flextronics Ap, Llc | Control method to reduce switching loss on MOSFET |
US9312775B2 (en) | 2012-08-15 | 2016-04-12 | Flextronics Ap, Llc | Reconstruction pulse shape integrity in feedback control environment |
US9136769B2 (en) | 2012-10-10 | 2015-09-15 | Flextronics Ap, Llc | Load change detection for switched mode power supply with low no load power |
US9605860B2 (en) | 2012-11-02 | 2017-03-28 | Flextronics Ap, Llc | Energy saving-exhaust control and auto shut off system |
US9660540B2 (en) | 2012-11-05 | 2017-05-23 | Flextronics Ap, Llc | Digital error signal comparator |
US8754669B2 (en) | 2012-11-09 | 2014-06-17 | International Business Machines Corporation | Dynamic impedance matching for improved transient performance in a direct current-to-direct current (‘DC/DC’) converter for delivering a load to an electrical component |
US9323267B2 (en) | 2013-03-14 | 2016-04-26 | Flextronics Ap, Llc | Method and implementation for eliminating random pulse during power up of digital signal controller |
US9494658B2 (en) | 2013-03-14 | 2016-11-15 | Flextronics Ap, Llc | Approach for generation of power failure warning signal to maximize useable hold-up time with AC/DC rectifiers |
US8654553B1 (en) | 2013-03-15 | 2014-02-18 | Flextronics Ap, Llc | Adaptive digital control of power factor correction front end |
US9184668B2 (en) | 2013-03-15 | 2015-11-10 | Flextronics Ap, Llc | Power management integrated circuit partitioning with dedicated primary side control winding |
US9627915B2 (en) | 2013-03-15 | 2017-04-18 | Flextronics Ap, Llc | Sweep frequency mode for multiple magnetic resonant power transmission |
US9236347B2 (en) | 2013-10-09 | 2016-01-12 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Operating and manufacturing a DC-DC converter |
US9621053B1 (en) | 2014-08-05 | 2017-04-11 | Flextronics Ap, Llc | Peak power control technique for primary side controller operation in continuous conduction mode |
US9219422B1 (en) | 2014-08-21 | 2015-12-22 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Operating a DC-DC converter including a coupled inductor formed of a magnetic core and a conductive sheet |
US9379619B2 (en) | 2014-10-21 | 2016-06-28 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Dividing a single phase pulse-width modulation signal into a plurality of phases |
US10148185B2 (en) * | 2014-11-24 | 2018-12-04 | Dell Products L.P. | Systems and methods for extension of power supply hold-up time |
US9618539B2 (en) | 2015-05-28 | 2017-04-11 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Sensing current of a DC-DC converter |
CN109417836B (zh) | 2016-12-27 | 2021-04-16 | 惠而浦公司 | 固态射频发生系统和电磁烹饪装置 |
CN108736726B (zh) | 2017-04-14 | 2021-03-19 | 台达电子工业股份有限公司 | 转换器 |
JP6888736B2 (ja) * | 2018-03-28 | 2021-06-16 | 株式会社村田製作所 | 電圧変換器 |
TWI748772B (zh) * | 2020-11-30 | 2021-12-01 | 陞達科技股份有限公司 | 電流判斷電路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56131918A (en) * | 1980-03-19 | 1981-10-15 | Sony Corp | Power source unit |
GB2075786B (en) * | 1980-03-21 | 1984-07-11 | Electrotech Instr Ltd | Switch mode converters |
JPS57138868A (en) * | 1981-02-17 | 1982-08-27 | Toshiba Corp | Voltage resonance type high frequency switching circuit |
US4563731A (en) * | 1982-01-07 | 1986-01-07 | Matsushita Electric Industrial Co., Ltd. | Resonant type constant voltage supply apparatus |
JPS63228967A (ja) * | 1987-03-18 | 1988-09-22 | Nippon Chemicon Corp | 共振型スイツチング電源 |
JPH0161887U (de) * | 1987-10-15 | 1989-04-20 | ||
US4814962A (en) * | 1988-05-27 | 1989-03-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Zero voltage switching half bridge resonant converter |
US4930063A (en) * | 1989-04-17 | 1990-05-29 | Unisys Corporation | Variable resonance regulator for power supply |
US4980810A (en) * | 1989-05-25 | 1990-12-25 | Hughes Aircraft Company | VHF DC-DC power supply operating at frequencies greater than 50 MHz |
JP2720569B2 (ja) * | 1989-06-19 | 1998-03-04 | 横河電機株式会社 | スイッチング型定電圧電源 |
US5065301A (en) * | 1989-09-22 | 1991-11-12 | Yokogawa Electric Corporation | Switching power supply |
US4992919A (en) * | 1989-12-29 | 1991-02-12 | Lee Chu Quon | Parallel resonant converter with zero voltage switching |
US5159541A (en) * | 1991-10-31 | 1992-10-27 | Northern Telecom Limited | Asymmetrical pulse width modulated resonant DC/DC converter |
-
1992
- 1992-12-10 US US07/988,522 patent/US5373432A/en not_active Expired - Fee Related
-
1993
- 1993-12-06 IL IL10790293A patent/IL107902A/en not_active IP Right Cessation
- 1993-12-07 AU AU52205/93A patent/AU651287B1/en not_active Ceased
- 1993-12-07 CA CA002110893A patent/CA2110893A1/en not_active Abandoned
- 1993-12-09 EP EP93309912A patent/EP0601858A1/de not_active Ceased
- 1993-12-10 JP JP5310790A patent/JP2561431B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2110893A1 (en) | 1994-06-11 |
US5373432A (en) | 1994-12-13 |
JPH0723564A (ja) | 1995-01-24 |
IL107902A0 (en) | 1994-04-12 |
JP2561431B2 (ja) | 1996-12-11 |
EP0601858A1 (de) | 1994-06-15 |
AU651287B1 (en) | 1994-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
RH | Patent void |