AT354547B - Schutzschaltung fuer versorgungsanlagen - Google Patents

Schutzschaltung fuer versorgungsanlagen

Info

Publication number
AT354547B
AT354547B AT866875A AT866875A AT354547B AT 354547 B AT354547 B AT 354547B AT 866875 A AT866875 A AT 866875A AT 866875 A AT866875 A AT 866875A AT 354547 B AT354547 B AT 354547B
Authority
AT
Austria
Prior art keywords
protective circuit
supply systems
systems
supply
protective
Prior art date
Application number
AT866875A
Other languages
English (en)
Other versions
ATA866875A (de
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of AT354547B publication Critical patent/AT354547B/de
Publication of ATA866875A publication Critical patent/ATA866875A/de

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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AT866875A 1974-11-14 1975-11-13 Schutzschaltung fuer versorgungsanlagen AT354547B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974137823U JPS5512261Y2 (de) 1974-11-14 1974-11-14

Publications (2)

Publication Number Publication Date
AT354547B true AT354547B (de) 1979-01-10
ATA866875A ATA866875A (de) 1979-06-15

Family

ID=15207671

Family Applications (1)

Application Number Title Priority Date Filing Date
AT866875A AT354547B (de) 1974-11-14 1975-11-13 Schutzschaltung fuer versorgungsanlagen

Country Status (8)

Country Link
US (1) US4024437A (de)
JP (1) JPS5512261Y2 (de)
AT (1) AT354547B (de)
CA (1) CA1046139A (de)
DE (1) DE2549864A1 (de)
FR (1) FR2291647A1 (de)
GB (1) GB1521328A (de)
NL (1) NL7513319A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107349A (en) * 1977-10-06 1981-08-18 Akio Koizumi Protective circuit for a switching regulator
JPS5820546B2 (ja) * 1978-07-12 1983-04-23 日本ビクター株式会社 スイツチドモ−ド電源回路の保護回路
DE2966268D1 (en) * 1978-10-21 1983-11-10 Ward Goldstone Ltd A switching circuit
US4558389A (en) * 1980-01-14 1985-12-10 Honeywell Inc. Control logic safety monitoring circuit means
DE3003382A1 (de) * 1980-01-31 1981-08-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum schutz eines gleichspannungswandlers vor zu hohen spannungen
JPS57212825A (en) * 1981-06-24 1982-12-27 Nec Corp Protective device
US4462069A (en) * 1981-08-14 1984-07-24 American Standard Inc. d.c. To d.c. voltage regulator having an input protection circuit, a d.c. to d.c. inverter, a saturable reactor regulator, and main and auxiliary rectifying and filtering circuits
US4405964A (en) * 1982-03-29 1983-09-20 Zenith Radio Corporation Over voltage circuit for a switching regulator power supply
US4447841A (en) * 1982-06-30 1984-05-08 Motorola Inc. Overcurrent protection circuit for a multiple output switching power supply and method therefor
EP0153372A1 (de) * 1983-08-11 1985-09-04 Astec Components Ltd. Selbstgesteuerter proportionaler gleichstrom-gleichstrom umformer mit überstromschutz
US4586120A (en) * 1983-12-30 1986-04-29 At&T Bell Laboratories Current limit shutdown circuit with time delay
DE3502405C2 (de) * 1985-01-22 1987-01-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Anordnung zur Betriebsüberwachung eines Lastkreises
JPH0412636Y2 (de) * 1985-04-18 1992-03-26
US4685020A (en) * 1985-05-06 1987-08-04 International Business Machines Corp. Shutdown circuit for blocking oscillator power supply
IT1190632B (it) * 1986-04-22 1988-02-16 Sgs Microelettronica Spa Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione
DE3632746C2 (de) * 1986-09-26 1995-04-13 Kommunikations Elektronik Schaltungsanordnung zur Erzeugung einer Wechselspannung
DE3638035A1 (de) * 1986-11-07 1988-05-11 Siemens Ag Abschalteinrichtung fuer ein geregeltes stromversorgungsgeraet
US4797771A (en) * 1987-06-30 1989-01-10 Rca Licensing Corporation Television fault detection and protection apparatus
DE3844210A1 (de) * 1988-12-29 1990-07-05 Electronic Werke Deutschland Schaltnetzteil mit ueberlastschutz
DE4106690C2 (de) * 1991-03-02 1994-06-30 Telefunken Microelectron Verfahren zur Steuerung einer Last sowie eine Schaltungsanordnung zur Durchführung dieses Verfahrens mit einem IGBT-Transistor
DE19517714A1 (de) * 1994-05-20 1995-11-23 Gen Electric Elektronische Auslöseeinheit
JPH11235028A (ja) * 1998-02-13 1999-08-27 Murata Mfg Co Ltd スイッチング電源装置
JP3397189B2 (ja) * 1999-11-30 2003-04-14 株式会社村田製作所 Ｄｃ−ｄｃコンバータ装置
JP4687958B2 (ja) * 2005-03-30 2011-05-25 サンケン電気株式会社 Ｄｃ−ｄｃコンバータ
WO2007038649A2 (en) * 2005-09-26 2007-04-05 Hitek Power Corporation Power supply with current limiting circuits
CN101860180B (zh) * 2009-04-08 2013-02-13 鸿富锦精密工业（深圳）有限公司 Mos管驱动装置及电源模块
GB2473598B (en) * 2009-07-30 2013-03-06 Pulse Electronics Avionics Ltd Transient differential switching regulator
CN103124066A (zh) * 2011-11-21 2013-05-29 基德科技公司 用于高电流脉冲电源的短路控制

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1123076A (en) * 1964-12-31 1968-08-14 Automatic Telephone & Elect Improvements in or relating to power supply regulation
FR1454422A (fr) * 1965-05-29 1966-02-11 Crouzet Sa Procédé et dispositif régulateur de tension
US3573598A (en) * 1969-05-16 1971-04-06 Bell Telephone Labor Inc Overload protected switching regulator-converter
US3670234A (en) * 1970-06-30 1972-06-13 Ibm Pulse width modulated voltage regulator
DE2061403B2 (de) * 1970-12-14 1977-02-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zum schutz eines geregelten netzgeraetes gegen ueberlastung und kurzschluss
US3733540A (en) * 1972-02-03 1973-05-15 Motorola Inc Switching regulator sweep starting protection circuit
US3805142A (en) * 1973-01-10 1974-04-16 Bell Telephone Labor Inc Current limit circuit with superseding characteristic to activate overcurrent protection circuit
US3816809A (en) * 1973-04-30 1974-06-11 Gte Automatic Electric Lab Inc Power supply having improved over-voltage protection
US3859586A (en) * 1973-09-26 1975-01-07 Bell Telephone Labor Inc Overcurrent protection circuit utilizing peak detection circuit with variable dynamic response
US3916288A (en) * 1974-03-04 1975-10-28 Aeronutronic Ford Corp Momentary power supply shutdown system

Also Published As

Publication number Publication date
FR2291647A1 (fr) 1976-06-11
DE2549864C2 (de) 1987-10-15
US4024437A (en) 1977-05-17
NL7513319A (nl) 1976-05-18
JPS5163141U (de) 1976-05-18
DE2549864A1 (de) 1976-05-20
CA1046139A (en) 1979-01-09
GB1521328A (en) 1978-08-16
JPS5512261Y2 (de) 1980-03-17
FR2291647B1 (de) 1980-01-04
ATA866875A (de) 1979-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee