CN1135682C - 同步回扫变换器 - Google Patents

同步回扫变换器 Download PDF

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Publication number
CN1135682C
CN1135682C CNB99814777XA CN99814777A CN1135682C CN 1135682 C CN1135682 C CN 1135682C CN B99814777X A CNB99814777X A CN B99814777XA CN 99814777 A CN99814777 A CN 99814777A CN 1135682 C CN1135682 C CN 1135682C
Authority
CN
China
Prior art keywords
transistor
links
converter
secondary side
voltage
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 - Fee Related
Application number
CNB99814777XA
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English (en)
Chinese (zh)
Other versions
CN1331863A (zh
Inventor
B���յ�˹�Ƹ�
B·赫登斯科格
C·斯韦德舍
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1331863A publication Critical patent/CN1331863A/zh
Application granted granted Critical
Publication of CN1135682C publication Critical patent/CN1135682C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
CNB99814777XA 1998-12-21 1999-12-16 同步回扫变换器 Expired - Fee Related CN1135682C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9804454A SE517220C2 (sv) 1998-12-21 1998-12-21 Synkron flybackomvandlare
SE9804454-8 1998-12-21
SE98044548 1998-12-21

Publications (2)

Publication Number Publication Date
CN1331863A CN1331863A (zh) 2002-01-16
CN1135682C true CN1135682C (zh) 2004-01-21

Family

ID=20413780

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB99814777XA Expired - Fee Related CN1135682C (zh) 1998-12-21 1999-12-16 同步回扫变换器

Country Status (10)

Country Link
EP (1) EP1145415A1 (fr)
JP (1) JP2002534049A (fr)
KR (1) KR20010093856A (fr)
CN (1) CN1135682C (fr)
AU (1) AU3092000A (fr)
CA (1) CA2356187A1 (fr)
HK (1) HK1043447B (fr)
SE (1) SE517220C2 (fr)
TW (1) TW456096B (fr)
WO (1) WO2000038305A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101359873B (zh) * 2007-08-02 2010-09-08 洋鑫科技股份有限公司 具有自驱式同步整流器的回扫电压变换器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100568319B1 (ko) * 2004-10-22 2006-04-05 삼성전기주식회사 동기 정류기를 갖는 플라이백 컨버터
CN101682264B (zh) * 2007-05-30 2013-01-02 宝威意大利股份公司 多输出同步反激变换器
AT14080U1 (de) * 2013-08-12 2015-04-15 Tridonic Gmbh & Co Kg Ansteuerschaltung für ein Betriebsgerät für Leuchtmittel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422777A1 (de) * 1984-06-20 1986-01-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Mit einer induktivitaet beschaltetes gesteuertes gleichrichterelement, sowie dessen verwendung
US4870555A (en) * 1988-10-14 1989-09-26 Compaq Computer Corporation High-efficiency DC-to-DC power supply with synchronous rectification
JP2845188B2 (ja) * 1995-12-11 1999-01-13 サンケン電気株式会社 Ｄｃ−ｄｃコンバ−タ
US5818704A (en) * 1997-04-17 1998-10-06 International Rectifier Corporation Synchronizing/driving circuit for a forward synchronous rectifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101359873B (zh) * 2007-08-02 2010-09-08 洋鑫科技股份有限公司 具有自驱式同步整流器的回扫电压变换器

Also Published As

Publication number Publication date
CA2356187A1 (fr) 2000-06-29
AU3092000A (en) 2000-07-12
HK1043447B (zh) 2004-12-03
JP2002534049A (ja) 2002-10-08
SE9804454D0 (sv) 1998-12-21
SE517220C2 (sv) 2002-05-07
CN1331863A (zh) 2002-01-16
KR20010093856A (ko) 2001-10-29
HK1043447A1 (en) 2002-09-13
SE9804454L (sv) 2000-06-22
WO2000038305A1 (fr) 2000-06-29
TW456096B (en) 2001-09-21
WO2000038305A9 (fr) 2000-12-07
EP1145415A1 (fr) 2001-10-17

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040121

Termination date: 20100118