DE69635758D1 - Schutzschaltung für ein Schaltnetzteil - Google Patents

Schutzschaltung für ein Schaltnetzteil

Info

Publication number
DE69635758D1
DE69635758D1 DE69635758T DE69635758T DE69635758D1 DE 69635758 D1 DE69635758 D1 DE 69635758D1 DE 69635758 T DE69635758 T DE 69635758T DE 69635758 T DE69635758 T DE 69635758T DE 69635758 D1 DE69635758 D1 DE 69635758D1
Authority
DE
Germany
Prior art keywords
power supply
protection circuit
switching power
switching
protection
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 - Lifetime
Application number
DE69635758T
Other languages
English (en)
Other versions
DE69635758T2 (de
Inventor
Chun Hsing Wu
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 DE69635758D1 publication Critical patent/DE69635758D1/de
Application granted granted Critical
Publication of DE69635758T2 publication Critical patent/DE69635758T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE1996635758 1995-04-29 1996-04-20 Schutzschaltung für ein Schaltnetzteil Expired - Lifetime DE69635758T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG9500371 1995-04-29
SG9500371 1995-04-29

Publications (2)

Publication Number Publication Date
DE69635758D1 true DE69635758D1 (de) 2006-04-13
DE69635758T2 DE69635758T2 (de) 2006-07-20

Family

ID=20429048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996635758 Expired - Lifetime DE69635758T2 (de) 1995-04-29 1996-04-20 Schutzschaltung für ein Schaltnetzteil

Country Status (5)

Country Link
US (1) US5764461A (de)
EP (1) EP0740385B1 (de)
JP (1) JP3709237B2 (de)
DE (1) DE69635758T2 (de)
GB (1) GB2306064A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1675252B1 (de) * 1999-06-01 2010-11-17 Semiconductor Components Industries, LLC Vorrichtung zur Pulsbreitenmodulationssteuerung mit Standby-Modus
EP1160964A3 (de) * 2000-06-01 2004-05-06 Sony Corporation Verfahren und Vorrichtung zur Stromversorgung
US6385060B1 (en) 2000-12-21 2002-05-07 Semiconductor Components Industries Llc Switching power supply with reduced energy transfer during a fault condition
EP1349262A1 (de) * 2002-03-28 2003-10-01 Thomson Licensing S.A. Schaltnetzteil
ITTO20030504A1 (it) * 2003-07-01 2005-01-02 Btm S R L Sistema per il pilotaggio di un carico, in particolare di un motore in corrente continua.
TWI420290B (zh) * 2007-11-02 2013-12-21 Hon Hai Prec Ind Co Ltd 電源偵測電路
US8411076B2 (en) * 2008-06-05 2013-04-02 Arcelik Anonim Sirketi Display device
EP2561603B1 (de) * 2010-04-19 2019-09-04 Endress+Hauser Flowtec AG Treiberschaltung für einen messwandler sowie damit gebildetes messsystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683528A (en) * 1985-07-22 1987-07-28 Intersil, Inc. Pulse position modulated regulation for power supplies
US4709321A (en) * 1986-10-31 1987-11-24 Rca Corporation Regulator protection circuit for video apparatus
DE3741845A1 (de) * 1987-12-10 1989-06-22 Grundig Emv Schaltung zum schutz der bildroehre
US5079666A (en) * 1989-08-31 1992-01-07 International Business Machines Corporation Power supply shutdown through loss of sync
GB9109595D0 (en) * 1991-05-02 1991-06-26 Thomson Consumer Electronics Polling for detection of power supply or other failures of a digital circuit
GB9113924D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Fault protection using microprocessor power up reset
US5307256A (en) * 1992-12-17 1994-04-26 Silverstein Robert A Trickle charge circuit for an off-line switching power supply

Also Published As

Publication number Publication date
GB2306064A (en) 1997-04-23
JP3709237B2 (ja) 2005-10-26
EP0740385A3 (de) 1998-01-14
JPH09107630A (ja) 1997-04-22
US5764461A (en) 1998-06-09
GB9520246D0 (en) 1995-12-06
EP0740385B1 (de) 2006-01-25
EP0740385A2 (de) 1996-10-30
DE69635758T2 (de) 2006-07-20

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition