DE3278961D1 - Forward converter switching at zero current - Google Patents

Forward converter switching at zero current

Info

Publication number
DE3278961D1
DE3278961D1 DE8282901257T DE3278961T DE3278961D1 DE 3278961 D1 DE3278961 D1 DE 3278961D1 DE 8282901257 T DE8282901257 T DE 8282901257T DE 3278961 T DE3278961 T DE 3278961T DE 3278961 D1 DE3278961 D1 DE 3278961D1
Authority
DE
Germany
Prior art keywords
capacitor
current
energy
source
circuit
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
Application number
DE8282901257T
Other languages
English (en)
Inventor
Patrizio Vinciarelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vicor Corp
Original Assignee
Vicor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vicor Corp filed Critical Vicor Corp
Application granted granted Critical
Publication of DE3278961D1 publication Critical patent/DE3278961D1/de
Expired legal-status Critical Current

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
    • H02M3/33538—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 of the forward type
    • 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
DE8282901257T 1981-03-20 1982-03-19 Forward converter switching at zero current Expired DE3278961D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/246,120 US4415959A (en) 1981-03-20 1981-03-20 Forward converter switching at zero current
PCT/US1982/000342 WO1982003302A1 (en) 1981-03-20 1982-03-19 Forward converter switching at zero current

Publications (1)

Publication Number Publication Date
DE3278961D1 true DE3278961D1 (en) 1988-09-29

Family

ID=22929382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282901257T Expired DE3278961D1 (en) 1981-03-20 1982-03-19 Forward converter switching at zero current

Country Status (6)

Country Link
US (1) US4415959A (de)
EP (1) EP0074399B1 (de)
JP (1) JPS58500585A (de)
AT (1) ATE36785T1 (de)
DE (1) DE3278961D1 (de)
WO (1) WO1982003302A1 (de)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36098E (en) * 1982-02-04 1999-02-16 Vlt Corporation Optimal resetting of the transformer's core in single-ended forward converters
US4504895A (en) * 1982-11-03 1985-03-12 General Electric Company Regulated dc-dc converter using a resonating transformer
US4628432A (en) * 1984-05-29 1986-12-09 Boschert Inc. Proportional transistor base drive circuit for use in power converters
CA1236522A (en) * 1984-08-07 1988-05-10 Harald Stasch Switched power supply comprising a free-running flow transformer without control loop
US4680687A (en) * 1984-08-07 1987-07-14 Siemens Aktiengesellschaft Switch-mode power supply having a free-running forward converter
US4618919A (en) * 1984-10-04 1986-10-21 Sperry Corporation Topology for miniature power supply with low voltage and low ripple requirements
US4648020A (en) * 1985-02-26 1987-03-03 Vicor Corporation Power booster switching at zero current
US4675797A (en) * 1985-11-06 1987-06-23 Vicor Corporation Current-fed, forward converter switching at zero current
US4688160A (en) * 1985-12-19 1987-08-18 American Telephone And Telegraph Co., At&T Bell Labs Single ended forward converter with resonant commutation of magnetizing current
US4709316A (en) * 1985-12-27 1987-11-24 General Electric Company Single-ended DC-to-DC converter with lossless switching
US4785387A (en) * 1986-04-28 1988-11-15 Virginia Tech Intellectual Properties, Inc. Resonant converters with secondary-side resonance
US4736285A (en) * 1986-06-19 1988-04-05 Veeco Instruments, Inc. Demagnetization circuit for forward converter
US4727308A (en) * 1986-08-28 1988-02-23 International Business Machines Corporation FET power converter with reduced switching loss
FR2608857B1 (fr) * 1986-12-19 1989-05-12 Sodilec Sa Convertisseur continu-continu du type " forward " a commutation a courant nul et a fonctionnement en courants bidirectionnels
US4823249A (en) * 1987-04-27 1989-04-18 American Telephone And Telegraph Company At&T Bell Laboratories High-frequency resonant power converter
US4788634A (en) * 1987-06-22 1988-11-29 Massachusetts Institute Of Technology Resonant forward converter
US4774649A (en) * 1987-07-01 1988-09-27 Power-One, Inc. Integrated magnetic resonant power converter
US4922397A (en) * 1988-02-16 1990-05-01 Digital Equipment Corporation Apparatus and method for a quasi-resonant DC to DC bridge converter
FR2627644B1 (fr) * 1988-02-24 1991-05-03 Europ Agence Spatiale Convertisseur continu-continu, sans pertes de commutation, notamment pour alimentation continue haute frequence ou pour amplificateur a tube a ondes progressives
US4951186A (en) * 1988-03-04 1990-08-21 Siemens Aktiengesellschaft Single-ended forward frequency converter with a transformer and a demagnetization means
FR2632134B1 (fr) * 1988-05-26 1990-09-14 Cachan Lesir Ecole Normale Sup Procede de linearisation pour convertisseur continu-continu et dispositifs mettant en oeuvre ce procede
US4829232A (en) * 1988-09-02 1989-05-09 General Motors Corporation Nonlinear resonant switch and converter
US4831507A (en) * 1988-09-12 1989-05-16 Reliance Comm/Tec Corporation Frequency controlled preload
US5073849A (en) * 1988-12-20 1991-12-17 Power-One, Inc. Resonant DC to DC converter switching at zero current
US4991075A (en) * 1989-02-14 1991-02-05 Mitsubishi Denki Kabushiki Kaisha Low-switching loss DC-DC converter
US4945466A (en) * 1989-02-22 1990-07-31 Borland Walter G Resonant switching converter
US5065301A (en) * 1989-09-22 1991-11-12 Yokogawa Electric Corporation Switching power supply
US5027264A (en) * 1989-09-29 1991-06-25 Wisconsin Alumni Research Foundation Power conversion apparatus for DC/DC conversion using dual active bridges
US5066900A (en) * 1989-11-14 1991-11-19 Computer Products, Inc. Dc/dc converter switching at zero voltage
US4959764A (en) * 1989-11-14 1990-09-25 Computer Products, Inc. DC/DC converter switching at zero voltage
CA2029209C (en) * 1989-11-22 1999-07-27 Patrizio Vinciarelli Zero-current switching forward power conversion with controllable energy transfer
US5235502A (en) * 1989-11-22 1993-08-10 Vlt Corporation Zero current switching forward power conversion apparatus and method with controllable energy transfer
US5038263A (en) * 1990-01-03 1991-08-06 Eg&G Power Systems, Inc. Ripple current reduction circuit
US4980616A (en) * 1990-01-26 1990-12-25 Laboratory For Imaging Sciences, Inc. Driver circuit for inductive elements such as CRT deflection coils
US5180964A (en) * 1990-03-28 1993-01-19 Ewing Gerald D Zero-voltage switched FM-PWM converter
US5079686A (en) * 1990-06-08 1992-01-07 Vlt Corporation Enhancement-mode zero-current switching converter
US5126931A (en) * 1990-09-07 1992-06-30 Itt Corporation Fixed frequency single ended forward converter switching at zero voltage
US5231563A (en) * 1990-09-07 1993-07-27 Itt Corporation Square wave converter having an improved zero voltage switching operation
US5088016A (en) * 1990-09-17 1992-02-11 Vlt Corporation Voltage-compliant dc-dc converter module
US5321348A (en) * 1991-03-08 1994-06-14 Vlt Corporation Boost switching power conversion
JP3311391B2 (ja) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
US5177675A (en) * 1991-10-16 1993-01-05 Shindengen Archer Corp. Zero voltage, zero current, resonant converter
US6107860A (en) * 1991-12-11 2000-08-22 Vlt Corporation High efficiency floating gate driver circuit using leakage-inductance transformer
US5181170A (en) * 1991-12-26 1993-01-19 Wisconsin Alumni Research Foundation High efficiency DC/DC current source converter
US5291385A (en) * 1992-04-02 1994-03-01 Vlt Corporation Zero-current switching forward power converter operating in damped reverse boost mode
US5224025A (en) * 1992-04-21 1993-06-29 Wisconsin Alumni Research Foundation Forward converter with two active switches and unity power factor capability
US5367247A (en) * 1992-08-10 1994-11-22 International Business Machines Corporation Critically continuous boost converter
US5313145A (en) * 1992-08-31 1994-05-17 Francis Jr Ralph M Power supply for a gas discharge device
JP3324151B2 (ja) * 1992-09-22 2002-09-17 富士電機株式会社 直流電圧安定化電源装置
US5434768A (en) * 1993-02-12 1995-07-18 Rompower Fixed frequency converter switching at zero voltage
US5418709A (en) * 1993-03-24 1995-05-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Forback DC-to-DC converter
US5436820A (en) * 1993-06-09 1995-07-25 Eldec Corporation Power converter with dual PWM control
US7236086B1 (en) 1993-06-14 2007-06-26 Vlt, Inc. Power converter configuration, control, and construction
US5485362A (en) * 1993-09-08 1996-01-16 Eos Corporation Resonant power converter for changing the magnitude of a DC voltage
JP2868422B2 (ja) * 1993-10-28 1999-03-10 ヴィエルティー コーポレーション 電力変換における電流検出装置及び方法
US5623397A (en) * 1994-01-27 1997-04-22 Vlt Corporation Power conversion in anticipatory reverse boost mode
DE69524465T2 (de) * 1994-04-08 2002-05-23 Vlt Corp Effiziente Leistungsumwandlung
US5490057A (en) * 1994-05-06 1996-02-06 Vlt Corporation Feedback control system having predictable open-loop gain
US5659460A (en) * 1994-11-03 1997-08-19 Vlt Corporation Switch control in quantized power converters
JP2806283B2 (ja) * 1994-12-12 1998-09-30 ヤマハ株式会社 スイッチング電源回路
EP1278295A3 (de) 1995-01-17 2004-12-29 VLT, Inc. Steuerung der gespeicherten magnetischen Energie in Stromwandlertransformatoren
US5712772A (en) * 1995-02-03 1998-01-27 Ericsson Raynet Controller for high efficiency resonant switching converters
US5694304A (en) * 1995-02-03 1997-12-02 Ericsson Raynet Corporation High efficiency resonant switching converters
US5499187A (en) * 1995-04-03 1996-03-12 Arinc Research Corporation Voltage sensing, autoselecting aircraft power supply interface
US5663635A (en) * 1995-05-24 1997-09-02 Vlt Corporation Reverse energy transfer in zero-current switching power conversion
EP0775765B1 (de) 1995-11-27 2004-02-04 Vlt Corporation Plattierung von permeablen Kernen
US5684683A (en) * 1996-02-09 1997-11-04 Wisconsin Alumni Research Foundation DC-to-DC power conversion with high current output
US5781419A (en) * 1996-04-12 1998-07-14 Soft Switching Technologies, Inc. Soft switching DC-to-DC converter with coupled inductors
US5694309A (en) * 1996-04-16 1997-12-02 Vlt Corporation Synchronization of power converter arrays
US5946210A (en) * 1996-04-19 1999-08-31 Vlt Corporation Configuring power converters
US5724237A (en) * 1996-06-11 1998-03-03 Unipower Corporation Apparatus and method for sharing a load current among frequency-controlled D.C.-to-D.C. converters
US5875104A (en) * 1997-06-26 1999-02-23 Vlt Corporation Operating switching power converters in a phased power sharing array
US5838557A (en) * 1997-07-28 1998-11-17 Altor, Inc. Circuit for use in a DC-DC converter having a booster module
US6110213A (en) 1997-11-06 2000-08-29 Vlt Coporation Fabrication rules based automated design and manufacturing system and method
US5909362A (en) * 1998-01-12 1999-06-01 Eldec Corporation Resonant power converter
US5920473A (en) * 1998-03-09 1999-07-06 Magnetic Technology, Inc. Dc-to-Dc power converter with integrated magnetic power transformer
US6069801A (en) * 1998-07-16 2000-05-30 Vlt Corporation Power factor correction in switching power conversion
US6490177B1 (en) 1998-10-05 2002-12-03 Salvador Figueroa Resonant power converter with primary-side tuning and zero-current switching
US6243276B1 (en) 1999-05-07 2001-06-05 S-B Power Tool Company Power supply system for battery operated devices
US6388853B1 (en) * 1999-09-28 2002-05-14 Power Integrations, Inc. Method and apparatus providing final test and trimming for a power supply controller
US6442047B1 (en) 1999-10-08 2002-08-27 Lambda Electronics, Inc. Power conversion apparatus and methods with reduced current and voltage switching
US6400579B2 (en) * 2000-03-24 2002-06-04 Slobodan Cuk Lossless switching DC to DC converter with DC transformer
US6462962B1 (en) 2000-09-08 2002-10-08 Slobodan Cuk Lossless switching DC-to-DC converter
US6809508B2 (en) * 2000-10-20 2004-10-26 Ethicon Endo-Surgery, Inc. Detection circuitry for surgical handpiece system
WO2002061929A2 (en) 2001-01-30 2002-08-08 True Solar Autonomy Holding B.V. Voltage converting circuit
US6794836B2 (en) * 2001-02-06 2004-09-21 Invacare Corporation Electric motor drive controller with voltage control circuit operative in different modes
US6765987B2 (en) 2001-03-15 2004-07-20 Safe Food Technologies, Inc. Resonant plasma x-ray source
US6522108B2 (en) 2001-04-13 2003-02-18 Vlt Corporation Loss and noise reduction in power converters
US6768656B2 (en) * 2002-01-28 2004-07-27 Salvador Figueroa Power converter with input-side resonance and pulse-position demodulation feedback control
US6771518B2 (en) 2002-08-26 2004-08-03 Potentia Semiconductor, Inc. DC converters
JP4082248B2 (ja) * 2003-03-12 2008-04-30 松下電工株式会社 電源装置及び放電灯点灯装置
JP4256810B2 (ja) * 2003-05-28 2009-04-22 オーディオ・ラボ有限会社 逆起電力防止ユニット
US9153960B2 (en) 2004-01-15 2015-10-06 Comarco Wireless Technologies, Inc. Power supply equipment utilizing interchangeable tips to provide power and a data signal to electronic devices
US20050162021A1 (en) * 2004-01-26 2005-07-28 Dell Products L.P. Information handling system including zero voltage switching power supply
US7184279B2 (en) * 2005-04-01 2007-02-27 Thermatool Corp. Solid state switching circuit
US7952322B2 (en) * 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
US8169185B2 (en) 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
US11201500B2 (en) 2006-01-31 2021-12-14 Mojo Mobility, Inc. Efficiencies and flexibilities in inductive (wireless) charging
US7738266B2 (en) * 2006-05-26 2010-06-15 Cambridge Semiconductor Limited Forward power converter controllers
GB0610422D0 (en) * 2006-05-26 2006-07-05 Cambridge Semiconductor Ltd Forward power converters
US11329511B2 (en) 2006-06-01 2022-05-10 Mojo Mobility Inc. Power source, charging system, and inductive receiver for mobile devices
US7948208B2 (en) 2006-06-01 2011-05-24 Mojo Mobility, Inc. Power source, charging system, and inductive receiver for mobile devices
GB2448117B (en) * 2007-03-30 2009-06-03 Cambridge Semiconductor Ltd Forward power converter controllers
GB2447874B (en) * 2007-03-30 2009-07-29 Cambridge Semiconductor Ltd Forward power converter controllers
GB2447873B (en) * 2007-03-30 2009-07-29 Cambridge Semiconductor Ltd Forward power converter controllers
US20090096565A1 (en) * 2007-10-16 2009-04-16 Comarco Wireless Technologies, Inc. Parallel gapped ferrite core
KR101434604B1 (ko) * 2008-03-03 2014-08-26 삼성전자주식회사 제로 전류 스위칭을 이용한 바이어스 모듈레이터 장치 및 방법
US20110050164A1 (en) * 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
EP2313964B8 (de) * 2008-07-22 2019-02-27 Aps Electronic Ag Weich geschalteter mehrphasen-gleichstrom-gleichstrom-wandler
US9032880B2 (en) 2009-01-23 2015-05-19 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
US8967051B2 (en) * 2009-01-23 2015-03-03 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
US8616134B2 (en) 2009-01-23 2013-12-31 Magnemotion, Inc. Transport system powered by short block linear synchronous motors
US8907447B2 (en) 2010-02-19 2014-12-09 Mingliang Wang Power inductors in silicon
US8890470B2 (en) 2010-06-11 2014-11-18 Mojo Mobility, Inc. System for wireless power transfer that supports interoperability, and multi-pole magnets for use therewith
US9356659B2 (en) 2011-01-18 2016-05-31 Mojo Mobility, Inc. Chargers and methods for wireless power transfer
US11342777B2 (en) 2011-01-18 2022-05-24 Mojo Mobility, Inc. Powering and/or charging with more than one protocol
US10115520B2 (en) 2011-01-18 2018-10-30 Mojo Mobility, Inc. Systems and method for wireless power transfer
US9496732B2 (en) 2011-01-18 2016-11-15 Mojo Mobility, Inc. Systems and methods for wireless power transfer
US9178369B2 (en) 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
US8863669B2 (en) 2011-06-07 2014-10-21 Magnemotion, Inc. Versatile control of a linear synchronous motor propulsion system
WO2013074433A2 (en) 2011-11-14 2013-05-23 Cognipower, Llc Switched-mode compound power converter with main and supplemental regulators
RU2479100C1 (ru) * 2011-12-07 2013-04-10 Федеральное государственное унитарное предприятие "Научно-производственное объединение автоматики имени Н.А. Семихатова" Источник питания
US8723491B2 (en) * 2011-12-19 2014-05-13 Arctic Sand Technologies, Inc. Control of power converters with capacitive energy transfer
US9722447B2 (en) 2012-03-21 2017-08-01 Mojo Mobility, Inc. System and method for charging or powering devices, such as robots, electric vehicles, or other mobile devices or equipment
US9219421B2 (en) 2012-10-09 2015-12-22 Solantro Semiconductor Corp. Forward boost power converters and methods
US9787179B1 (en) 2013-03-11 2017-10-10 Picor Corporation Apparatus and methods for control of discontinuous-mode power converters
US8619445B1 (en) 2013-03-15 2013-12-31 Arctic Sand Technologies, Inc. Protection of switched capacitor power converter
US9837846B2 (en) 2013-04-12 2017-12-05 Mojo Mobility, Inc. System and method for powering or charging receivers or devices having small surface areas or volumes
KR102331404B1 (ko) 2013-09-21 2021-11-25 마그네모션, 인코포레이티드 패키징 등에 사용되는 리니어 모터 운송
DE102013223194A1 (de) * 2013-11-14 2015-05-21 Robert Bosch Gmbh Gleichspannungswandler, Verfahren zum Takten eines Umformers eines Gleichspannungswandlers und Verfahren zum Wandeln von Gleichspannung
US9509221B2 (en) 2013-12-18 2016-11-29 Solantro Semiconductor Corp. Forward boost power converters with tapped transformers and related methods
FR3020523B1 (fr) * 2014-04-29 2016-05-06 Valeo Systemes De Controle Moteur Alimentation electrique et procede de commande d'une alimentation electrique
CN105471254A (zh) * 2016-02-01 2016-04-06 英麦科（厦门）微电子科技有限公司 一种直流-直流变换器
US10773093B2 (en) 2017-05-29 2020-09-15 Elegant Mathematics LLC Real-time methods for magnetic resonance spectra acquisition, imaging and non-invasive ablation
US11444485B2 (en) 2019-02-05 2022-09-13 Mojo Mobility, Inc. Inductive charging system with charging electronics physically separated from charging coil
FR3123515A1 (fr) 2021-06-01 2022-12-02 Renault S.A.S Système d’alimentation électrique d’au moins une machine électrique de traction d’un véhicule automobile alimentée par au moins deux sources de puissance.

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259829A (en) * 1961-07-25 1966-07-05 Gen Electric Resonant charging circuit capable of producing an output voltage which is higher than the input voltage
BE626463A (de) * 1961-12-27
US3385999A (en) * 1965-09-14 1968-05-28 Westinghouse Electric Corp Discharge lamp transformer coil form having winding on insulated flange thereof
US3529228A (en) * 1966-07-08 1970-09-15 Union Carbide Corp Low loss capacitor charging circuit
NL6708900A (de) * 1967-06-27 1967-09-25
GB1246860A (en) * 1968-02-10 1971-09-22 Wandel & Goltermann Direct current converter
US3621362A (en) * 1969-03-26 1971-11-16 Nasa Load-insensitive electrical device
US3663940A (en) * 1970-05-21 1972-05-16 Nasa Controllable, load insensitive power converters
DE2260042A1 (de) * 1972-01-05 1973-07-19 Zentronik Veb K Stellglied fuer eine stabilisierungsschaltung mit getasteter regelung
DE2218055A1 (de) * 1972-04-14 1973-10-31 Schoppe & Faeser Gmbh Schaltungsanordnung zur konstanthaltung einer gleichspannung
US3953779A (en) * 1974-05-30 1976-04-27 Francisc Carol Schwarz Electronic control system for efficient transfer of power through resonant circuits
US4007413A (en) * 1975-12-08 1977-02-08 Bell Telephone Laboratories, Incorporated Converter utilizing leakage inductance to control energy flow and improve signal waveforms
US4138715A (en) * 1976-01-28 1979-02-06 Martin Marietta Corporation Resonant switching converter
US4017784A (en) * 1976-05-17 1977-04-12 Litton Systems, Inc. DC to DC converter
US4024453A (en) * 1976-08-26 1977-05-17 General Motors Corporation Inverter for supplying a regulated voltage
JPS5378042A (en) * 1976-12-20 1978-07-11 Sanyo Electric Co Ltd Switching control type power source circuit
IT1069949B (it) * 1976-12-22 1985-03-25 Ciro Pieri Di Inverters a tiristori per riscaldamento ad induzione con alimentazione peroidica del circuito risonante mediante impulsi costanti di energia
US4158881A (en) * 1978-06-12 1979-06-19 Litton Systems, Inc. DC to DC converter
GB2050081B (en) * 1979-03-15 1982-12-08 Tokyo Shibaura Electric Co High frequency switching regulator circuit

Also Published As

Publication number Publication date
WO1982003302A1 (en) 1982-09-30
EP0074399B1 (de) 1988-08-24
EP0074399A4 (de) 1984-07-25
US4415959A (en) 1983-11-15
EP0074399A1 (de) 1983-03-23
JPH0247196B2 (de) 1990-10-18
JPS58500585A (ja) 1983-04-14
ATE36785T1 (de) 1988-09-15

Similar Documents

Publication Publication Date Title
DE3278961D1 (en) Forward converter switching at zero current
DE3672041D1 (de) Stromgespeister nullstromkommutierungsdurchflusswandler.
Duarte et al. A family of ZVS-PWM active-clamping DC-to-DC converters: synthesis, analysis, design, and experimentation
US4688160A (en) Single ended forward converter with resonant commutation of magnetizing current
EP0881759A3 (de) Unterresonanter Serienresonanzwandler mit verbessertem Formfaktor und verringerter elektromagnetischer Interferenz
DE3880328T3 (de) Umwandler mit hohem wirkungsgrad.
Calkin et al. Circuit techniques for improving the switching loci of transistor switches in switching regulators
US3736495A (en) Switching regulator with high efficiency turnoff loss reduction network
ATE160911T1 (de) Durchflussumrichter mit einen weiteren ausgangskreis
GB2022943A (en) A.C. to D.C. converter
JPS56150968A (en) Switching circuit of single end high frequency
Jain et al. Load and line independent zero voltage switching full bridge DC/DC converter topology
Chen et al. A novel soft-switching and low-conduction-loss bidirectional DC-DC converter
JP2700801B2 (ja) Ｄｃ−ｄｃコンバータ
Tabisz et al. Principles of quasi-and multi-resonant power conversion techniques
Tabisz et al. Basic concepts in quasi-resonant and multi-resonant power conversion
JPS56168432A (en) Converter
RU1774477C (ru) Генератор импульсов тока
Husain et al. Analysis of high Power soft-switching dc-dc converters using basic three-terminal structures
CN117155121A (zh) 一种高增益dc-dc变换器
SU372625A1 (ru) Восоою8101-1 rct
Kim et al. 8kW LLC Isolated Converter Design for ESS Battery Charge/Discharge System
SU1517102A1 (ru) Однотактный преобразователь посто нного напр жени с переключением при нулевом значении тока
GB2158306A (en) Electrical power supply apparatus
CN114884376A (zh) 一种适用于高压输出的尖峰吸收电路及吸收方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition