TW352485B - A double forward converter with soft-PWM switching - Google Patents
A double forward converter with soft-PWM switchingInfo
- Publication number
- TW352485B TW352485B TW086111405A TW86111405A TW352485B TW 352485 B TW352485 B TW 352485B TW 086111405 A TW086111405 A TW 086111405A TW 86111405 A TW86111405 A TW 86111405A TW 352485 B TW352485 B TW 352485B
- Authority
- TW
- Taiwan
- Prior art keywords
- power supply
- diode
- series
- rectifier diode
- main switch
- 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
-
- 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
- H02M3/33569—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 having several active switching elements
-
- 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
- H02M3/01—Resonant DC/DC converters
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/705,577 US5973939A (en) | 1996-08-29 | 1996-08-29 | Double forward converter with soft-PWM switching |
Publications (1)
Publication Number | Publication Date |
---|---|
TW352485B true TW352485B (en) | 1999-02-11 |
Family
ID=24834082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086111405A TW352485B (en) | 1996-08-29 | 1997-08-08 | A double forward converter with soft-PWM switching |
Country Status (7)
Country | Link |
---|---|
US (1) | US5973939A (zh) |
EP (1) | EP0827263B1 (zh) |
JP (1) | JPH10108458A (zh) |
KR (1) | KR100281158B1 (zh) |
CN (1) | CN1063883C (zh) |
DE (1) | DE69726664T2 (zh) |
TW (1) | TW352485B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI474594B (zh) * | 2012-09-06 | 2015-02-21 | Fsp Technology Inc | 以順向式架構為基礎的電源轉換裝置 |
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EP1278295A3 (en) | 1995-01-17 | 2004-12-29 | VLT, Inc. | Control of stored magnetic energy in power converter transformers |
KR100455651B1 (ko) * | 1997-08-08 | 2005-01-17 | 삼성전자주식회사 | 다중출력 직류/직류 전압 변환장치 및 이를 이용한 액정 표시 장치 |
US6377476B1 (en) * | 1997-09-25 | 2002-04-23 | Simon Fraidlin | Protection circuit for active switches in clamp-mode topologies, and power converter employing the same |
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US6282107B1 (en) * | 2000-03-07 | 2001-08-28 | Vlt Corporation | Integrated sense and switch circuitry for transformer core resetting |
US6239989B1 (en) * | 2000-08-25 | 2001-05-29 | Chou Ming-Ching | Forward converter with improved reset circuitry |
JP2002101655A (ja) * | 2000-09-25 | 2002-04-05 | Canon Inc | スイッチング電源装置 |
US6658051B1 (en) * | 2000-10-31 | 2003-12-02 | Centillium Communications, Inc. | Electrical isolation techniques for DSL modem |
US6400582B1 (en) * | 2000-11-21 | 2002-06-04 | International Business Machines Corporation | Dual forward power converter utilizing coupling capacitors for improved efficiency |
DE10122534A1 (de) * | 2001-05-09 | 2002-11-21 | Philips Corp Intellectual Pty | Resonanter Konverter |
US6650552B2 (en) * | 2001-05-25 | 2003-11-18 | Tdk Corporation | Switching power supply unit with series connected converter circuits |
US6442052B1 (en) | 2001-08-30 | 2002-08-27 | International Business Machines Corporation | High efficiency power converter with fast transient response |
JP4085234B2 (ja) * | 2001-09-28 | 2008-05-14 | サンケン電気株式会社 | スイッチング電源装置 |
JP2003319649A (ja) * | 2002-02-22 | 2003-11-07 | Ricoh Co Ltd | 画像形成装置の電源回路および画像形成装置の電源制御方法 |
KR100485772B1 (ko) * | 2002-07-26 | 2005-04-28 | 주식회사 동아일렉콤 | 직류/직류 소프트 스위칭 컨버터 |
JP3695441B2 (ja) * | 2002-11-01 | 2005-09-14 | 株式会社ニプロン | コンピュータ用電源装置 |
US6744649B1 (en) | 2002-12-27 | 2004-06-01 | System General Corp. | Zero switching power converter operable as asymmetrical full-bridge converter |
US6954367B2 (en) * | 2002-12-29 | 2005-10-11 | System General Corp. | Soft-switching power converter |
US7187531B1 (en) * | 2003-03-20 | 2007-03-06 | Tyco Electronics Power Systems, Inc. | Transient suppressor and power converter employing the same |
US7019420B2 (en) * | 2003-06-30 | 2006-03-28 | Symbol Technologies, Inc. | Battery pack with built in communication port |
US6856523B2 (en) | 2003-06-30 | 2005-02-15 | Northrop Grumman Corporation | Level shifted drive for clamp device |
JP3664173B2 (ja) * | 2003-11-17 | 2005-06-22 | サンケン電気株式会社 | 直流変換装置 |
KR100595447B1 (ko) * | 2004-03-26 | 2006-07-03 | 삼성전자주식회사 | Dc-dc 컨버터 및 그 제어방법 |
US7286376B2 (en) | 2005-11-23 | 2007-10-23 | System General Corp. | Soft-switching power converter having power saving circuit for light load operations |
US7375984B2 (en) * | 2006-06-16 | 2008-05-20 | Astec Custom Power (Hk) Ltd. | Zero voltage zero current switching converter |
CN100464488C (zh) * | 2006-07-12 | 2009-02-25 | 群康科技(深圳)有限公司 | 电源电路 |
FR2925790B1 (fr) * | 2007-12-19 | 2010-01-15 | Sagem Defense Securite | Convertisseur alternatif/continu a isolement galvanique |
KR100826121B1 (ko) | 2008-01-30 | 2008-04-29 | 주식회사 시스웍 | Pwm 제어기 |
WO2010086788A2 (en) | 2009-01-29 | 2010-08-05 | Brusa Elektronik Ag | Converter for single-phase and three-phase operation, d.c. voltage supply and battery charger |
WO2010119761A1 (ja) * | 2009-04-14 | 2010-10-21 | 株式会社村田製作所 | スイッチング電源装置 |
JP2011010397A (ja) * | 2009-06-23 | 2011-01-13 | Canon Inc | コンバータ |
US8866332B2 (en) | 2009-06-24 | 2014-10-21 | Brusa Elektronik Ag | Circuit arrangement for power distribution in a motor vehicle |
US20110000900A1 (en) * | 2009-07-01 | 2011-01-06 | Lincoln Global, Inc. | Inverter output rectifier circuit |
US8385087B2 (en) * | 2009-09-17 | 2013-02-26 | Linear Technology Corporation | Extending achievable duty cycle range in DC/DC forward converter with active clamp reset |
FR2953076B1 (fr) * | 2009-11-26 | 2012-01-20 | Centre Nat Etd Spatiales | Convertisseur continu-continu d'energie electrique a partir d'une source d'energie electrique continue |
TWI425753B (zh) * | 2009-11-26 | 2014-02-01 | Univ Nat Cheng Kung | 具無損耗緩振電路之順向-返馳式轉換器 |
JP5450212B2 (ja) * | 2010-04-02 | 2014-03-26 | 新電元工業株式会社 | 多出力スイッチング電源 |
KR20130126580A (ko) | 2010-06-29 | 2013-11-20 | 브루사 일렉트로닉 아게 | 전압 컨버터 |
CN103069705B (zh) * | 2010-09-02 | 2016-10-19 | 瑞典爱立信有限公司 | 隔离开关模式电源 |
CN102891608B (zh) * | 2011-07-21 | 2016-03-30 | 山特电子(深圳)有限公司 | 一种高效率低成本正反激dc-dc变换器拓扑 |
JP2014007840A (ja) * | 2012-06-22 | 2014-01-16 | Mitsubishi Electric Corp | 交流直流変換装置、およびそれを備えた空気調和機 |
US8743565B2 (en) * | 2012-07-27 | 2014-06-03 | Flextronics Ap, Llc | High power converter architecture |
US9281749B2 (en) | 2012-08-13 | 2016-03-08 | Northrop Grumman Systems Corporation | Multiple power supply systems and methods |
US8937468B2 (en) | 2012-08-13 | 2015-01-20 | Northrop Grumman Systems Corporation | Power supply systems and methods |
TWI441200B (zh) | 2012-09-06 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
DE102012218284A1 (de) * | 2012-10-08 | 2014-04-10 | Robert Bosch Gmbh | Treibereinheit zum Ansteuern einer Transistor-Halbbrücke und DC-DC-Wandler |
CN103001619A (zh) * | 2012-10-31 | 2013-03-27 | 芜湖国睿兆伏电子股份有限公司 | 一种固态调制器 |
CN103346677B (zh) * | 2013-06-05 | 2016-05-25 | 江苏高博智融科技有限公司 | 一种动态占空比补偿装置 |
CN103414348B (zh) * | 2013-07-11 | 2015-09-23 | 杭州可靠性仪器厂 | 高频pwm技术双向dc/dc能量交换电路 |
GB2534348A (en) * | 2014-11-21 | 2016-07-27 | Reinhausen Maschf Scheubeck | Active Snubber |
JP6623585B2 (ja) * | 2015-07-10 | 2019-12-25 | 富士電機株式会社 | スイッチング電源装置 |
JP6621141B2 (ja) * | 2016-03-29 | 2019-12-18 | Fdk株式会社 | アクティブスナバ回路 |
US10491127B2 (en) * | 2016-09-16 | 2019-11-26 | Rohm Co., Ltd. | Power supply control unit and isolation type switching power supply device |
JP6819200B2 (ja) | 2016-10-13 | 2021-01-27 | 富士電機株式会社 | スイッチング電源装置および制御ic |
CN106385179A (zh) * | 2016-10-19 | 2017-02-08 | 南京博兰得电子科技有限公司 | 副边谐振式隔离电源变换装置 |
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CN111641256A (zh) | 2019-03-01 | 2020-09-08 | 弗莱克斯有限公司 | 具有零电压/电流切换的自动ac馈电控制(afc) |
CN110581651B (zh) * | 2019-10-12 | 2020-09-08 | 无锡芯朋微电子股份有限公司 | 高度集成的开关电源及控制电路 |
KR102475393B1 (ko) * | 2020-12-30 | 2022-12-07 | 한국원자력연구원 | 이동형 공기 오염 감시기의 고효율 전력 변환 장치 |
CN113375786B (zh) * | 2021-05-17 | 2022-01-25 | 国网浙江海盐县供电有限公司 | 一种基于振动信号的变压器监测方法及铁芯临时修复装置 |
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US4389581A (en) * | 1980-08-29 | 1983-06-21 | Aisin Seiki Company, Limited | Pulse duty control system |
US4441146A (en) * | 1982-02-04 | 1984-04-03 | Vicor Corporation | Optimal resetting of the transformer's core in single ended forward converters |
JPS61102167A (ja) * | 1984-10-23 | 1986-05-20 | Yokogawa Hokushin Electric Corp | Dc/dcコンバ−タ |
DE3588108T2 (de) * | 1984-12-28 | 1996-11-07 | Toshiba Kawasaki Kk | Stabilisierende Leistungsquellenvorrichtung |
JPS6489963A (en) * | 1987-09-28 | 1989-04-05 | Hitachi Ltd | Resonance type converter |
US4809148A (en) * | 1987-10-21 | 1989-02-28 | British Columbia Telephone Company | Full-fluxed, single-ended DC converter |
JPH01295670A (ja) * | 1988-05-23 | 1989-11-29 | Hitachi Metals Ltd | 過電流保護回路 |
JPH03143264A (ja) * | 1989-10-26 | 1991-06-18 | Nec Corp | フォワードコンバータ電源 |
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 |
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US5126931A (en) * | 1990-09-07 | 1992-06-30 | Itt Corporation | Fixed frequency single ended forward converter switching at zero voltage |
US5325283A (en) * | 1992-06-08 | 1994-06-28 | Center For Innovative Technology | Novel zero-voltage-switching family of isolated converters |
JP2596142Y2 (ja) * | 1992-10-05 | 1999-06-07 | ネミック・ラムダ株式会社 | フライバック型コンバータ |
US5363289A (en) * | 1992-12-15 | 1994-11-08 | At&T Bell Laboratories | Control apparatus for limiting voltage on a core reset capacitor |
JP2591056Y2 (ja) * | 1993-01-05 | 1999-02-24 | 横河電機株式会社 | スイッチング電源装置 |
US5434768A (en) * | 1993-02-12 | 1995-07-18 | Rompower | Fixed frequency converter switching at zero voltage |
JP3341441B2 (ja) * | 1994-03-04 | 2002-11-05 | デンセイ・ラムダ株式会社 | スイッチング電源装置 |
-
1996
- 1996-08-29 US US08/705,577 patent/US5973939A/en not_active Expired - Lifetime
-
1997
- 1997-08-08 TW TW086111405A patent/TW352485B/zh active
- 1997-08-28 JP JP9233011A patent/JPH10108458A/ja active Pending
- 1997-08-28 KR KR1019970045782A patent/KR100281158B1/ko not_active IP Right Cessation
- 1997-08-28 CN CN97117519A patent/CN1063883C/zh not_active Expired - Fee Related
- 1997-08-29 DE DE69726664T patent/DE69726664T2/de not_active Expired - Lifetime
- 1997-08-29 EP EP97115048A patent/EP0827263B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI474594B (zh) * | 2012-09-06 | 2015-02-21 | Fsp Technology Inc | 以順向式架構為基礎的電源轉換裝置 |
US9570996B2 (en) | 2012-09-06 | 2017-02-14 | Fsp Technology Inc. | Forward-based power conversion apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP0827263A2 (en) | 1998-03-04 |
CN1063883C (zh) | 2001-03-28 |
JPH10108458A (ja) | 1998-04-24 |
DE69726664T2 (de) | 2004-06-09 |
CN1176522A (zh) | 1998-03-18 |
US5973939A (en) | 1999-10-26 |
KR19980019214A (ko) | 1998-06-05 |
EP0827263B1 (en) | 2003-12-10 |
KR100281158B1 (ko) | 2001-02-01 |
EP0827263A3 (en) | 1999-09-15 |
DE69726664D1 (de) | 2004-01-22 |
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