TWI267247B - Switching power supply circuit - Google Patents

Switching power supply circuit

Info

Publication number
TWI267247B
TWI267247B TW093123514A TW93123514A TWI267247B TW I267247 B TWI267247 B TW I267247B TW 093123514 A TW093123514 A TW 093123514A TW 93123514 A TW93123514 A TW 93123514A TW I267247 B TWI267247 B TW I267247B
Authority
TW
Taiwan
Prior art keywords
pit
winding
order
secondary windings
circuit
Prior art date
Application number
TW093123514A
Other languages
English (en)
Other versions
TW200518435A (en
Inventor
Masayuki Yasumura
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of TW200518435A publication Critical patent/TW200518435A/zh
Application granted granted Critical
Publication of TWI267247B publication Critical patent/TWI267247B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • 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
    • 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
    • H02M3/33571—Half-bridge at primary side of an isolation transformer
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • 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
    • H02M1/0048—Circuits or arrangements for reducing losses
    • H02M1/0054—Transistor switching losses
    • H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Dc-Dc Converters (AREA)
TW093123514A 2003-08-06 2004-08-05 Switching power supply circuit TWI267247B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003287887 2003-08-06
JP2003319754 2003-09-11
JP2004171499A JP2005110486A (ja) 2003-08-06 2004-06-09 スイッチング電源回路

Publications (2)

Publication Number Publication Date
TW200518435A TW200518435A (en) 2005-06-01
TWI267247B true TWI267247B (en) 2006-11-21

Family

ID=34139377

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093123514A TWI267247B (en) 2003-08-06 2004-08-05 Switching power supply circuit

Country Status (6)

Country Link
US (1) US7095629B2 (zh)
EP (1) EP1548922A4 (zh)
JP (1) JP2005110486A (zh)
KR (1) KR20060036891A (zh)
TW (1) TWI267247B (zh)
WO (1) WO2005015724A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI496406B (zh) * 2012-07-03 2015-08-11 System General Corp 電能轉換器以及用於控制電能轉換器的方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151796A (ja) * 2003-09-30 2005-06-09 Sony Corp スイッチング電源回路
JP2006254540A (ja) * 2005-03-08 2006-09-21 Sony Corp スイッチング電源回路
EP1710900A2 (en) * 2005-04-08 2006-10-11 Sony Corporation Switching power supply including a resonant converter
TW200723660A (en) * 2005-09-30 2007-06-16 Sony Corp Switching power supply circuit
FR2904159B1 (fr) 2006-07-18 2008-09-12 Thales Sa Procede et dispositif de regulation d'un onduleur resonant, et onduleur resonant equipe d'un tel dispositif.
WO2008022654A1 (de) * 2006-08-24 2008-02-28 Lorch Schweisstechnik Gmbh Elektrische stromquelle, insbesondere schweissstromquelle
CN101641655A (zh) * 2007-03-20 2010-02-03 捷通国际有限公司 供电设备
GB2455568A (en) * 2007-12-14 2009-06-17 Eltek Valere As Protection system for a resonant converter with synchronous rectification
TWI393339B (zh) * 2008-07-29 2013-04-11 Pegatron Corp 電源轉換裝置與方法
DE102008052587A1 (de) 2008-10-10 2010-04-15 Isle Gmbh Schaltungsanordnung zur magnetischen Resonanzkopplung mehrerer Gleichstromkreise
US8456868B2 (en) * 2010-04-30 2013-06-04 Infineon Technologies Ag Controller for a resonant switched-mode power converter
US8665611B2 (en) 2010-04-30 2014-03-04 Infineon Technologies Ag Controller for a resonant switched-mode power converter
CN102004213B (zh) * 2010-10-26 2013-03-13 上海天晶电力科技发展有限公司 直测式智能直流系统绝缘及状态诊断仪
KR101228767B1 (ko) * 2010-12-24 2013-01-31 삼성전기주식회사 멀티 출력 스위칭모드 전원공급장치
US9088222B2 (en) * 2011-11-17 2015-07-21 Qualcomm Incorporated Systems, methods, and apparatus for a high power factor single phase rectifier
KR101822068B1 (ko) * 2011-11-23 2018-01-26 페어차일드코리아반도체 주식회사 스위치 제어 방법, 스위치 제어기 및 이를 포함하는 컨버터
CN108282092B (zh) * 2017-01-05 2020-08-14 罗姆股份有限公司 整流ic以及使用该整流ic的绝缘型开关电源
CN108306513B (zh) * 2018-02-27 2020-08-25 成都芯源系统有限公司 同步整流管的关断控制电路及同步整流控制电路
CN110112928B (zh) * 2019-05-23 2020-12-18 北京闿明创新科技有限公司 一种电能传输设备
DE102020119598A1 (de) * 2020-07-24 2022-01-27 Universität Stuttgart Schaltungsanordnung mit aktiver Gleichrichterschaltung und deren Anwendung in einer Synchronmaschine
JP6987196B1 (ja) * 2020-08-27 2021-12-22 三菱電機株式会社 電力変換装置
TWI766395B (zh) * 2020-10-20 2022-06-01 朋程科技股份有限公司 交流發電機及其整流裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274543A (en) * 1992-04-20 1993-12-28 At&T Bell Laboratories Zero-voltage switching power converter with lossless synchronous rectifier gate drive
AU722043B2 (en) * 1997-01-24 2000-07-20 Synqor, Inc. High efficiency power converter
JP4381493B2 (ja) 1998-03-17 2009-12-09 ソニー株式会社 電流共振型スイッチング電源
JP2002095248A (ja) * 2000-09-14 2002-03-29 Sharp Corp 同期整流装置及びこれを備えたスイッチング電源装置
JP2002218748A (ja) * 2001-01-15 2002-08-02 Densei Lambda Kk スイッチング電源装置
JP2002262568A (ja) * 2001-03-05 2002-09-13 Sony Corp スイッチング電源回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI496406B (zh) * 2012-07-03 2015-08-11 System General Corp 電能轉換器以及用於控制電能轉換器的方法

Also Published As

Publication number Publication date
JP2005110486A (ja) 2005-04-21
EP1548922A4 (en) 2006-10-04
KR20060036891A (ko) 2006-05-02
TW200518435A (en) 2005-06-01
EP1548922A1 (en) 2005-06-29
WO2005015724A1 (ja) 2005-02-17
US7095629B2 (en) 2006-08-22
US20060114697A1 (en) 2006-06-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees