DE69721702D1 - Gleichstromwandler mit einer Schutzschaltung - Google Patents

Gleichstromwandler mit einer Schutzschaltung

Info

Publication number
DE69721702D1
DE69721702D1 DE69721702T DE69721702T DE69721702D1 DE 69721702 D1 DE69721702 D1 DE 69721702D1 DE 69721702 T DE69721702 T DE 69721702T DE 69721702 T DE69721702 T DE 69721702T DE 69721702 D1 DE69721702 D1 DE 69721702D1
Authority
DE
Germany
Prior art keywords
converter
protection circuit
protection
circuit
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
DE69721702T
Other languages
English (en)
Other versions
DE69721702T2 (de
Inventor
Kum Yoong Zee
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69721702D1 publication Critical patent/DE69721702D1/de
Application granted granted Critical
Publication of DE69721702T2 publication Critical patent/DE69721702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for 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
    • H02M3/338—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 in a self-oscillating arrangement
    • H02M3/3382—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 in a self-oscillating arrangement in a push-pull circuit arrangement
    • H02M3/3384—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 in a self-oscillating arrangement in a push-pull circuit arrangement of the parallel type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Details Of Television Scanning (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69721702T 1996-12-02 1997-11-12 Gleichstromwandler mit einer Schutzschaltung Expired - Fee Related DE69721702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9625052 1996-12-02
GB9625052A GB2319907A (en) 1996-12-02 1996-12-02 Dc-dc converter with protection circuit

Publications (2)

Publication Number Publication Date
DE69721702D1 true DE69721702D1 (de) 2003-06-12
DE69721702T2 DE69721702T2 (de) 2004-04-22

Family

ID=10803818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721702T Expired - Fee Related DE69721702T2 (de) 1996-12-02 1997-11-12 Gleichstromwandler mit einer Schutzschaltung

Country Status (6)

Country Link
US (1) US5898580A (de)
EP (1) EP0845853B1 (de)
JP (1) JPH10174430A (de)
CN (1) CN1070319C (de)
DE (1) DE69721702T2 (de)
GB (1) GB2319907A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100387381B1 (ko) * 2000-12-18 2003-06-19 박준호 고효율의 스위칭모드 전원공급장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525416A (en) * 1976-04-21 1978-09-20 Mullard Ltd Dc-dc converter
US4293902A (en) * 1979-12-04 1981-10-06 Ael Mirrotel, Ltd. Transformerless fast current limiter with symetry correction for a switched-mode power supply
US4330816A (en) * 1980-01-02 1982-05-18 Fujitsu Fanuc Limited Overcurrent protection apparatus
GB2108786B (en) * 1981-11-05 1985-12-11 Sanyo Electric Co Induction heating apparatus
JPS6022468A (ja) * 1983-07-19 1985-02-04 Fujitsu Ltd コンバ−タ電源回路
FR2596927B1 (fr) * 1986-04-04 1988-05-20 Thomson Csf Circuit de protection d'alimentation a decoupage
DE3724043C2 (de) * 1987-03-20 1996-10-17 Tem Electromenager S A Wechselrichter zur Speisung eines Verbrauchers mit einer induktiven Komponente
US5321596A (en) * 1991-03-25 1994-06-14 Raynet Corporation DC/DC/AC power supply for a subscriber interphase unit
US5303137A (en) * 1991-12-04 1994-04-12 Dawn Technologies, Ltd. Multiresonant self-oscillating converter circuit
US5392206A (en) * 1993-02-12 1995-02-21 Valor Electronics, Inc. Control circuit for a switching DC-DC power converter including a controlled magnetic core flux resetting technique for output regulation
JPH0715953A (ja) * 1993-06-25 1995-01-17 Matsushita Electric Ind Co Ltd スイッチング電源装置の保護回路
DE4418886A1 (de) * 1994-05-30 1995-12-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Getaktete Stromversorgung zum Betreiben elektrischer Lampen
JP3419134B2 (ja) * 1995-03-07 2003-06-23 サンケン電気株式会社 自励式コンバータ装置

Also Published As

Publication number Publication date
GB2319907A (en) 1998-06-03
CN1184371A (zh) 1998-06-10
US5898580A (en) 1999-04-27
GB9625052D0 (en) 1997-01-22
EP0845853B1 (de) 2003-05-07
CN1070319C (zh) 2001-08-29
EP0845853A3 (de) 2000-03-01
DE69721702T2 (de) 2004-04-22
EP0845853A2 (de) 1998-06-03
JPH10174430A (ja) 1998-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee