FR2405575B1 - Circuit de protection pour regulateur de commutation - Google Patents

Circuit de protection pour regulateur de commutation

Info

Publication number
FR2405575B1
FR2405575B1 FR7828660A FR7828660A FR2405575B1 FR 2405575 B1 FR2405575 B1 FR 2405575B1 FR 7828660 A FR7828660 A FR 7828660A FR 7828660 A FR7828660 A FR 7828660A FR 2405575 B1 FR2405575 B1 FR 2405575B1
Authority
FR
France
Prior art keywords
protection circuit
switching regulator
regulator
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
Application number
FR7828660A
Other languages
English (en)
Other versions
FR2405575A1 (fr
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.)
Sony Corp
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
Priority claimed from JP12034377A external-priority patent/JPS5454226A/ja
Priority claimed from JP52130669A external-priority patent/JPS5952627B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2405575A1 publication Critical patent/FR2405575A1/fr
Application granted granted Critical
Publication of FR2405575B1 publication Critical patent/FR2405575B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/10Emergency 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
    • H02H7/12Emergency 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
    • H02H7/1213Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33507Conversion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Dc-Dc Converters (AREA)
  • Coils Or Transformers For Communication (AREA)
FR7828660A 1977-10-06 1978-10-06 Circuit de protection pour regulateur de commutation Expired FR2405575B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12034377A JPS5454226A (en) 1977-10-06 1977-10-06 Protective system for switching regulator system power source
JP52130669A JPS5952627B2 (ja) 1977-10-31 1977-10-31 スイツチング方式安定化電源装置の保護装置

Publications (2)

Publication Number Publication Date
FR2405575A1 FR2405575A1 (fr) 1979-05-04
FR2405575B1 true FR2405575B1 (fr) 1985-10-11

Family

ID=26457943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828660A Expired FR2405575B1 (fr) 1977-10-06 1978-10-06 Circuit de protection pour regulateur de commutation

Country Status (7)

Country Link
US (1) US4210947A (fr)
AU (1) AU524023B2 (fr)
CA (1) CA1107349A (fr)
DE (1) DE2843705A1 (fr)
FR (1) FR2405575B1 (fr)
GB (1) GB2005496B (fr)
NL (1) NL188610C (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336582A (en) * 1980-03-20 1982-06-22 Bell Telephone Laboratories, Incorporated Energy saving DC-DC converter circuit
DE3169193D1 (en) * 1980-10-29 1985-04-11 Procter & Gamble Aluminosilicate-agglomerates and detergent compositions containing them
US4376969A (en) * 1981-03-11 1983-03-15 General Electric Company Control signal and isolation circuits
JPS59201675A (ja) * 1983-04-25 1984-11-15 エヌ・シ−・ア−ル・コ−ポレ−シヨン 直流安定化電源用発振周波数安定化方法
US4725937A (en) * 1985-01-08 1988-02-16 Westinghouse Electric Corp. Low power dissipation analog current loop output circuit
US4774584A (en) * 1985-12-21 1988-09-27 Blaupunkt-Werke Gmbh High-voltage power supply for a picture tube
CA1287103C (fr) * 1986-04-22 1991-07-30 Jim Pinard Circuit de retour a la normale apres un blocage
NL8701515A (nl) * 1987-06-29 1989-01-16 Hollandse Signaalapparaten Bv Geschakelde helixvoeding voor een twt.
US4761724A (en) * 1987-06-29 1988-08-02 The United States As Represented By The United States Department Of Energy Transformer coupling for transmitting direct current through a barrier
ATE144355T1 (de) * 1989-11-27 1996-11-15 Tekneon Corp Schutzschaltung für leuchtröhre
DE69010664T2 (de) * 1990-03-12 1994-11-17 Alcatel Nv Schaltnetzteil.
JPH04286657A (ja) * 1991-03-18 1992-10-12 Fujitsu Ltd 圧電素子の異常検出回路
US5452173A (en) * 1992-09-08 1995-09-19 Challenge Technologies, Inc. Diagnostic circuit protection device
GB2280071A (en) * 1993-07-01 1995-01-18 Thomson Consumer Electronics Protection circuit for a power supply within a TV receiver
CA2104568A1 (fr) * 1993-08-20 1995-02-21 Ivan Meszlenyi Dispositif d'arret thermique pour convertisseurs de puissance
US5917690A (en) * 1996-06-03 1999-06-29 Scientific-Atlanta, Inc. Regulated current power supply with isolated secondary and output current limiting
US5835361A (en) * 1997-04-16 1998-11-10 Thomson Consumer Electronics, Inc. Switch-mode power supply with over-current protection
JP3198995B2 (ja) * 1997-08-25 2001-08-13 株式会社村田製作所 過電流保護回路
US6606228B1 (en) * 2000-11-27 2003-08-12 Ametek, Inc. Fault detection circuit for use with a power control device
US20040032315A1 (en) * 2002-08-19 2004-02-19 Lewis Illingworth Variable inductor responsive to AC current level
GB0402319D0 (en) * 2004-02-03 2004-03-10 M & Fc Holdings Llc Wide range power supply for polyphase electricity meter
US7310251B2 (en) * 2006-02-24 2007-12-18 System General Corp. Control circuit having two-level under voltage lockout threshold to improve the protection of power supply
DE102010000939A1 (de) * 2010-01-15 2011-07-21 Tridonic Ag Leuchtmittel-Betriebsgerät mit temperaturabhängiger Schutzschaltung
US8929053B2 (en) * 2010-09-13 2015-01-06 William Henry Morong Direct-current current transformer
JP6361884B2 (ja) 2015-04-14 2018-07-25 株式会社オートネットワーク技術研究所 リアクトル、及びリアクトルの製造方法
US10938302B2 (en) * 2017-10-19 2021-03-02 Ford Global Technologies, Llc Elimination of power inductor thermistor with variable air gap

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU406572B2 (en) * 1967-02-09 1970-10-12 Switched voltage regulated power supply
JPS5241521Y2 (fr) * 1973-06-29 1977-09-20
GB1473197A (en) * 1974-10-23 1977-05-11 Ferranti Ltd Power converting systems
JPS5512261Y2 (fr) * 1974-11-14 1980-03-17
JPS5855751B2 (ja) * 1976-01-29 1983-12-12 ソニー株式会社 電源回路
DE2613896C3 (de) * 1976-03-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Impulsbreitengesteuerter Gleichstrom-Transistordurchflußumrichter mit einer Strombegrenzungsschaltung

Also Published As

Publication number Publication date
AU524023B2 (en) 1982-08-26
NL188610B (nl) 1992-03-02
CA1107349A (fr) 1981-08-18
DE2843705C2 (fr) 1988-11-24
DE2843705A1 (de) 1979-04-12
GB2005496B (en) 1982-03-03
GB2005496A (en) 1979-04-19
AU4046578A (en) 1980-04-17
NL188610C (nl) 1992-08-03
US4210947A (en) 1980-07-01
FR2405575A1 (fr) 1979-05-04
NL7810091A (nl) 1979-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse