AU6209294A - A method for limiting the output current of a switched-mode power supply of flyback type in overload situations, and a switched-mode power supply of flyback type - Google Patents

A method for limiting the output current of a switched-mode power supply of flyback type in overload situations, and a switched-mode power supply of flyback type

Info

Publication number
AU6209294A
AU6209294A AU62092/94A AU6209294A AU6209294A AU 6209294 A AU6209294 A AU 6209294A AU 62092/94 A AU62092/94 A AU 62092/94A AU 6209294 A AU6209294 A AU 6209294A AU 6209294 A AU6209294 A AU 6209294A
Authority
AU
Australia
Prior art keywords
switched
power supply
mode power
flyback type
limiting
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.)
Abandoned
Application number
AU62092/94A
Inventor
Gosta Baarman
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU6209294A publication Critical patent/AU6209294A/en
Abandoned 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
    • 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • H02H7/1227—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 inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AU62092/94A 1993-03-15 1994-03-11 A method for limiting the output current of a switched-mode power supply of flyback type in overload situations, and a switched-mode power supply of flyback type Abandoned AU6209294A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI931137 1993-03-15
FI931137A FI92892C (en) 1993-03-15 1993-03-15 Method for limiting the output current of a flyback type switch mode power supply in overload situations and a flyback type switch mode power supply
PCT/FI1994/000090 WO1994022207A1 (en) 1993-03-15 1994-03-11 A method for limiting the output current of a switched-mode power supply of flyback type in overload situations, and a switched-mode power supply of flyback type

Publications (1)

Publication Number Publication Date
AU6209294A true AU6209294A (en) 1994-10-11

Family

ID=8537548

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62092/94A Abandoned AU6209294A (en) 1993-03-15 1994-03-11 A method for limiting the output current of a switched-mode power supply of flyback type in overload situations, and a switched-mode power supply of flyback type

Country Status (6)

Country Link
AU (1) AU6209294A (en)
DE (1) DE4491577T1 (en)
FI (1) FI92892C (en)
GB (1) GB2290889B (en)
SE (1) SE511444C2 (en)
WO (1) WO1994022207A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406319B (en) * 1995-10-24 2000-04-25 Siemens Ag Oesterreich LOCK CONVERTER
ATE353489T1 (en) * 2001-06-29 2007-02-15 Koninkl Philips Electronics Nv SWITCHING POWER SUPPLY CONTROLLED IN POWER MODE
CN1452308A (en) * 2002-04-18 2003-10-29 姜涛 Environment protection switch power supply
CN100525042C (en) * 2002-11-07 2009-08-05 Nxp股份有限公司 Power converter
AT506273B1 (en) 2007-12-20 2012-03-15 Siemens Ag METHOD FOR OPERATING A SWITCHING TRANSFORMER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425611A (en) * 1981-10-16 1984-01-10 Rca Corporation Switching voltage regulators with output voltages indirectly regulated respective to directly regulated boosted input voltages
EP0335194B1 (en) * 1988-03-25 1993-05-26 Siemens Aktiengesellschaft Process for limiting the output current of a supply circuit

Also Published As

Publication number Publication date
SE511444C2 (en) 1999-10-04
FI931137A0 (en) 1993-03-15
SE9503099L (en) 1995-09-08
FI92892C (en) 1995-01-10
GB9518863D0 (en) 1995-11-22
FI92892B (en) 1994-09-30
DE4491577T1 (en) 1996-02-22
SE9503099D0 (en) 1995-09-09
GB2290889A (en) 1996-01-10
WO1994022207A1 (en) 1994-09-29
GB2290889B (en) 1996-07-17

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