SE9801595L - Synkronlikriktare i flybacktopologi - Google Patents
Synkronlikriktare i flybacktopologiInfo
- Publication number
- SE9801595L SE9801595L SE9801595A SE9801595A SE9801595L SE 9801595 L SE9801595 L SE 9801595L SE 9801595 A SE9801595 A SE 9801595A SE 9801595 A SE9801595 A SE 9801595A SE 9801595 L SE9801595 L SE 9801595L
- Authority
- SE
- Sweden
- Prior art keywords
- converter
- synchronous rectifier
- secondary side
- flyback topology
- power losses
- 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
- H02M3/33569—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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801595A SE514850C2 (sv) | 1998-05-07 | 1998-05-07 | Synkronlikriktare i flybacktopologi |
BR9910277-3A BR9910277A (pt) | 1998-05-07 | 1999-05-07 | Conversor de retorno de modo contìnuo |
EP99948572A EP1092261A1 (en) | 1998-05-07 | 1999-05-07 | A continuous mode flyback converter |
CN99805903A CN1299529A (zh) | 1998-05-07 | 1999-05-07 | 连续模式的反馈转换器 |
PCT/SE1999/000770 WO1999057799A1 (en) | 1998-05-07 | 1999-05-07 | A continuous mode flyback converter |
TW088110747A TW563288B (en) | 1998-05-07 | 1999-06-25 | A continuous mode flyback converter |
US09/688,171 US6424544B1 (en) | 1998-05-07 | 2000-10-16 | Continuous mode flyback converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801595A SE514850C2 (sv) | 1998-05-07 | 1998-05-07 | Synkronlikriktare i flybacktopologi |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9801595D0 SE9801595D0 (sv) | 1998-05-07 |
SE9801595L true SE9801595L (sv) | 1999-11-08 |
SE514850C2 SE514850C2 (sv) | 2001-04-30 |
Family
ID=20411217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9801595A SE514850C2 (sv) | 1998-05-07 | 1998-05-07 | Synkronlikriktare i flybacktopologi |
Country Status (7)
Country | Link |
---|---|
US (1) | US6424544B1 (sv) |
EP (1) | EP1092261A1 (sv) |
CN (1) | CN1299529A (sv) |
BR (1) | BR9910277A (sv) |
SE (1) | SE514850C2 (sv) |
TW (1) | TW563288B (sv) |
WO (1) | WO1999057799A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6839248B2 (en) * | 2003-05-01 | 2005-01-04 | Ko Semiconductors Co., Ltd. | Flyback power supply device and control method thereof |
US6856149B2 (en) * | 2003-06-19 | 2005-02-15 | Niko Semiconductor Co., Ltd. | Current detecting circuit AC/DC flyback switching power supply |
DE10339470A1 (de) * | 2003-08-27 | 2005-03-31 | Friwo Mobile Power Gmbh | Steuerschaltung für ein Schaltnetzteil |
TWM255583U (en) * | 2004-04-05 | 2005-01-11 | Power Mate Technology Co Ltd | Flyback type conversion circuit |
US7907426B2 (en) * | 2008-08-11 | 2011-03-15 | Fsp Technology Inc. | Flyback circuit providing synchronized control |
TWI497892B (zh) * | 2012-07-13 | 2015-08-21 | Tpv Electronics Fujian Co Ltd | Liquid crystal display products and its flyback power conversion device |
AT14080U1 (de) * | 2013-08-12 | 2015-04-15 | Tridonic Gmbh & Co Kg | Ansteuerschaltung für ein Betriebsgerät für Leuchtmittel |
DE102013219015A1 (de) * | 2013-09-20 | 2015-03-26 | Osram Gmbh | Synchrongleichrichter |
US9819271B2 (en) | 2013-09-30 | 2017-11-14 | O2Micro, Inc. | Power converters |
CN110391732A (zh) * | 2019-07-31 | 2019-10-29 | 青岛大学 | 一种基于同步整流技术的自举升压式sepic变换器 |
CN111049391A (zh) * | 2019-12-24 | 2020-04-21 | 普联国际有限公司 | 一种离线式反激变换器和电源设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716514A (en) * | 1984-12-13 | 1987-12-29 | Unitrode Corporation | Synchronous power rectifier |
US4677536A (en) * | 1986-03-17 | 1987-06-30 | Tektronix, Inc. | AC Current sensing circuit |
JPH0734653B2 (ja) * | 1989-09-05 | 1995-04-12 | 九州大学長 | 電源装置 |
JP2682202B2 (ja) * | 1990-06-08 | 1997-11-26 | 日本電気株式会社 | 電界効果トランジスタを用いた整流回路 |
JP2819932B2 (ja) * | 1992-03-05 | 1998-11-05 | 日本電気株式会社 | フォワードコンバータのmosfet整流回路 |
US5303138A (en) * | 1993-04-29 | 1994-04-12 | At&T Bell Laboratories | Low loss synchronous rectifier for application to clamped-mode power converters |
JP2795217B2 (ja) * | 1995-06-01 | 1998-09-10 | 日本電気株式会社 | 同期整流方式コンバータ |
JP3505068B2 (ja) * | 1997-10-24 | 2004-03-08 | 富士通株式会社 | 同期整流式dc−dcコンバータ |
-
1998
- 1998-05-07 SE SE9801595A patent/SE514850C2/sv not_active IP Right Cessation
-
1999
- 1999-05-07 WO PCT/SE1999/000770 patent/WO1999057799A1/en active Application Filing
- 1999-05-07 CN CN99805903A patent/CN1299529A/zh active Pending
- 1999-05-07 EP EP99948572A patent/EP1092261A1/en not_active Withdrawn
- 1999-05-07 BR BR9910277-3A patent/BR9910277A/pt not_active IP Right Cessation
- 1999-06-25 TW TW088110747A patent/TW563288B/zh not_active IP Right Cessation
-
2000
- 2000-10-16 US US09/688,171 patent/US6424544B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9801595D0 (sv) | 1998-05-07 |
EP1092261A1 (en) | 2001-04-18 |
US6424544B1 (en) | 2002-07-23 |
WO1999057799A1 (en) | 1999-11-11 |
TW563288B (en) | 2003-11-21 |
BR9910277A (pt) | 2001-01-02 |
CN1299529A (zh) | 2001-06-13 |
SE514850C2 (sv) | 2001-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |