WO2008152839A1 - スイッチング電源装置 - Google Patents

スイッチング電源装置 Download PDF

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Publication number
WO2008152839A1
WO2008152839A1 PCT/JP2008/054469 JP2008054469W WO2008152839A1 WO 2008152839 A1 WO2008152839 A1 WO 2008152839A1 JP 2008054469 W JP2008054469 W JP 2008054469W WO 2008152839 A1 WO2008152839 A1 WO 2008152839A1
Authority
WO
WIPO (PCT)
Prior art keywords
fet
mos
main
rectification
power supply
Prior art date
Application number
PCT/JP2008/054469
Other languages
English (en)
French (fr)
Inventor
Makoto Sato
Mizuki Utsuno
Original Assignee
Sanken Electric Co., Ltd.
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 Sanken Electric Co., Ltd. filed Critical Sanken Electric Co., Ltd.
Priority to US12/664,649 priority Critical patent/US8437152B2/en
Publication of WO2008152839A1 publication Critical patent/WO2008152839A1/ja

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
    • H02M3/33569—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
    • H02M3/33576—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 having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—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 having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • 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)
  • Rectifiers (AREA)

Abstract

　直流電源(1)に直列に接続されるトランス(2)の１次巻線(2a)及び主ＭＯＳ-ＦＥＴ(3)と、主ＭＯＳ-ＦＥＴ(3)に並列に接続される電圧共振用コンデンサ(12)と、整流用ＭＯＳ-ＦＥＴ(51)及び平滑コンデンサ(6)を有してトランス(2)の２次巻線(2b)に接続される整流平滑回路(4)と、主ＭＯＳ-ＦＥＴ(3)のオフ後に整流用ＭＯＳ-ＦＥＴ(51)をオンに切り換え、主ＭＯＳ-ＦＥＴ(3)のオン前に整流用ＭＯＳ-ＦＥＴ(51)をオフに切り換える同期整流制御回路(52)と、整流用ＭＯＳ-ＦＥＴ(51)のオンパルス幅を延長するパルス幅延長回路(55)と、パルス幅延長回路(55)で延長した整流用ＭＯＳ-ＦＥＴ(51)のオンパルス幅に対応する動作周波数で主ＭＯＳ-ＦＥＴ(3)のオフとオンとを切り換える主制御回路(8)とを備える擬似共振型スイッチング電源装置の主スイッチング素子の動作周波数を変動させて、その主駆動信号の高周波成分によるノイズを抑制する。
PCT/JP2008/054469 2007-06-15 2008-03-12 スイッチング電源装置 WO2008152839A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/664,649 US8437152B2 (en) 2007-06-15 2008-03-12 Switching power source device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-159313 2007-06-15
JP2007159313A JP4210868B2 (ja) 2007-06-15 2007-06-15 スイッチング電源装置

Publications (1)

Publication Number Publication Date
WO2008152839A1 true WO2008152839A1 (ja) 2008-12-18

Family

ID=40129452

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054469 WO2008152839A1 (ja) 2007-06-15 2008-03-12 スイッチング電源装置

Country Status (3)

Country Link
US (1) US8437152B2 (ja)
JP (1) JP4210868B2 (ja)
WO (1) WO2008152839A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100220500A1 (en) * 2009-01-29 2010-09-02 Fuji Electric Systems Co., Ltd. Power converter and method for controlling power converter
CN102104337B (zh) * 2009-12-21 2017-03-01 佳能株式会社 电源和图像形成装置
KR101775162B1 (ko) * 2010-06-28 2017-09-05 로무 가부시키가이샤 부하 구동 회로 및 이를 이용한 발광 장치 및 디스플레이 장치
JP6000525B2 (ja) 2011-10-20 2016-09-28 キヤノン株式会社 電源装置
KR20130073611A (ko) * 2011-12-23 2013-07-03 삼성전기주식회사 전원 공급 장치
US9069020B2 (en) 2012-10-24 2015-06-30 Infineon Technologies Ag Method and a circuit arrangement for determining a demagnetization zero current time
US9602006B2 (en) * 2012-10-24 2017-03-21 Infineon Technologies Ag Method and a controller for determining a demagnetization zero current time for a switched mode power supply
US9368961B2 (en) * 2013-01-08 2016-06-14 Power Integrations, Inc. Overvoltage protection circuit
US9374011B2 (en) * 2013-01-22 2016-06-21 Power Integrations, Inc. Secondary controller for use in synchronous flyback converter
US9520797B2 (en) * 2014-12-08 2016-12-13 Dialog Semicoductor Inc. Adaptive reference voltage for switching power converters
TWI531141B (zh) * 2015-01-12 2016-04-21 友達光電股份有限公司 雜訊抑制方法及電壓轉換器
JP6745585B2 (ja) * 2015-03-02 2020-08-26 富士電機株式会社 スイッチング電源装置
WO2017043994A1 (ru) * 2015-09-09 2017-03-16 Закрытое Акционерное Общество "Драйв" Устройство для получения постоянного напряжения (варианты)
JP6128201B1 (ja) * 2015-12-28 2017-05-17 ダイキン工業株式会社 電源装置、その電源装置を用いたインバータ装置、並びにコンバータ装置、及びそのインバータ装置又はコンバータ装置を用いた冷凍装置、並びに空気清浄器
US10088854B2 (en) 2016-09-15 2018-10-02 Power Integrations, Inc. Modulating jitter frequency as switching frequency approaches jitter frequency
US10686386B2 (en) * 2016-11-30 2020-06-16 Infineon Technologies Austria Ag Adaptive synchronous rectifier timing for resonant DC/DC converters
TWI663824B (zh) * 2017-11-16 2019-06-21 宏碁股份有限公司 電源轉換裝置
US10224828B1 (en) * 2018-05-24 2019-03-05 Astec International Limited DC-DC power converters and methods of operating DC-DC power converters
US10840696B2 (en) * 2019-01-14 2020-11-17 Kollmorgen Corporation Method and apparatus for limiting the output voltages of switch mode power supplies
US11431252B2 (en) * 2020-05-22 2022-08-30 Alpha And Omega Semiconductor International Lp Flyback converter and control method thereof
FR3113319B1 (fr) * 2020-08-07 2022-12-23 St Microelectronics Grenoble 2 Interface USB
TWI761935B (zh) * 2020-09-01 2022-04-21 亞源科技股份有限公司 具有減震控制之電源轉換裝置、減震控制模組及其操作方法
CN116488446B (zh) * 2023-06-21 2023-12-29 深圳市联明电源有限公司 激光器泵浦源放电电路、开关电源与激光器
CN116780862B (zh) * 2023-08-21 2023-11-07 南京杰芯源科技有限公司 一种适用于反激变换器副边高侧同步整流的供电斩波电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767329A (ja) * 1993-08-30 1995-03-10 Matsushita Electric Ind Co Ltd スイッチング電源装置
JPH09163736A (ja) * 1995-12-11 1997-06-20 Sanken Electric Co Ltd Ｄｃ−ｄｃコンバ−タ
JPH10285926A (ja) * 1997-04-07 1998-10-23 Pioneer Electron Corp スイッチング電源装置
JP2002064979A (ja) * 2001-08-21 2002-02-28 Sanken Electric Co Ltd Ｄｃ−ｄｃコンバータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715921B2 (ja) * 1994-07-27 1998-02-18 日本電気株式会社 スイッチング電源回路
JP2677220B2 (ja) * 1994-11-28 1997-11-17 日本電気株式会社 Ｍｏｓｆｅｔ同期整流用駆動回路
WO2003088460A2 (en) * 2002-04-12 2003-10-23 Delta Energy Systems (Switzerland) Ag Soft switching high efficiency flyback converter
JP4126558B2 (ja) * 2004-07-02 2008-07-30 サンケン電気株式会社 スイッチング電源装置
US7940536B2 (en) * 2006-05-30 2011-05-10 International Rectifier Corporation Flyback converter with improved synchronous rectification

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767329A (ja) * 1993-08-30 1995-03-10 Matsushita Electric Ind Co Ltd スイッチング電源装置
JPH09163736A (ja) * 1995-12-11 1997-06-20 Sanken Electric Co Ltd Ｄｃ−ｄｃコンバ−タ
JPH10285926A (ja) * 1997-04-07 1998-10-23 Pioneer Electron Corp スイッチング電源装置
JP2002064979A (ja) * 2001-08-21 2002-02-28 Sanken Electric Co Ltd Ｄｃ−ｄｃコンバータ

Also Published As

Publication number Publication date
US20100182808A1 (en) 2010-07-22
US8437152B2 (en) 2013-05-07
JP4210868B2 (ja) 2009-01-21
JP2008312399A (ja) 2008-12-25

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