FR2456414A1 - Dispositif de protection pour un convertisseur transistorise courant continu/courant continu - Google Patents

Dispositif de protection pour un convertisseur transistorise courant continu/courant continu

Info

Publication number
FR2456414A1
FR2456414A1 FR8008149A FR8008149A FR2456414A1 FR 2456414 A1 FR2456414 A1 FR 2456414A1 FR 8008149 A FR8008149 A FR 8008149A FR 8008149 A FR8008149 A FR 8008149A FR 2456414 A1 FR2456414 A1 FR 2456414A1
Authority
FR
France
Prior art keywords
direct current
protection device
transistorized
transformer
primary
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.)
Withdrawn
Application number
FR8008149A
Other languages
English (en)
Inventor
Luigi Rizzi
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2456414A1 publication Critical patent/FR2456414A1/fr
Withdrawn legal-status Critical Current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
    • H02M3/338—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
    • 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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

DISPOSITIF DE PROTECTION POUR UN CONVERTISSEUR TRANSISTORISE CONSTITUE PAR UN INVERSEUR A PRISE CENTRALE SUIVI DE MOYENS DE REDRESSEMENT ET DE FILTRAGE CAPACITIF ET COMPRENANT DEUX TRANSISTORS, UN TRANSFORMATEUR DE PUISSANCE, UN CIRCUIT DE MISE EN MARCHE ET UN TRANSFORMATEUR AUXILIAIRE APTE A PILOTER LES TRANSISTORS. AU MOYEN D'UN PONT DE DIODES P ON PLACE EN PARALLELE PAR RAPPORT AU PRIMAIRE AP DU TRANSFORMATEUR AUXILIAIRE TA UN CONDENSATEUR C AYANT EN PARALLELE UNE RESISTANCE R DE VALEUR BEAUCOUP PLUS ELEVEE QUE CELLE R PLACEE EN SERIE PAR RAPPORT AUDIT PRIMAIRE AP.
FR8008149A 1979-05-10 1980-04-11 Dispositif de protection pour un convertisseur transistorise courant continu/courant continu Withdrawn FR2456414A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7922519A IT7922519A0 (it) 1979-05-10 1979-05-10 Dispositivo di protezione per un convertitore transistorizzato corrente continua/corrente continua.

Publications (1)

Publication Number Publication Date
FR2456414A1 true FR2456414A1 (fr) 1980-12-05

Family

ID=11197348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008149A Withdrawn FR2456414A1 (fr) 1979-05-10 1980-04-11 Dispositif de protection pour un convertisseur transistorise courant continu/courant continu

Country Status (7)

Country Link
US (1) US4369491A (fr)
AR (1) AR225036A1 (fr)
BR (1) BR8002349A (fr)
DE (1) DE3017910A1 (fr)
FR (1) FR2456414A1 (fr)
GB (1) GB2050086B (fr)
IT (1) IT7922519A0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166918B (en) * 1984-11-13 1988-09-14 Westinghouse Brake & Signal A circuit arrangement for providing in a fail-safe manner an alternating output signal to a load
JPH08168249A (ja) * 1994-10-11 1996-06-25 Sony Corp 電流共振形スイッチング電源回路
DE102011006666B4 (de) * 2011-04-01 2013-07-04 Bender Gmbh & Co. Kg Vorrichtung zur Isolationsfehlersuche

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1494970A (fr) * 1966-08-04 1967-09-15 Thomson Houston Comp Francaise Perfectionnements aux convertisseurs statiques de tensions à haut rendement
DE1960749A1 (de) * 1969-12-03 1971-06-09 Siemens Ag Schaltungsanordnung zur Verminderung der Umschaltverluste bei Gleichstromumrichtern
DE2112154A1 (de) * 1971-03-13 1972-09-28 Pfaff Ind Masch Anlaufschaltung fuer Drehstrommotoren
US3973165A (en) * 1975-04-28 1976-08-03 Litton Systems, Inc. Power supply for a microwave magnetron
US3996506A (en) * 1975-01-06 1976-12-07 The United States Of America As Represented By The United States National Aeronautics And Space Administration Inrush current limiter
DE2723800A1 (de) * 1977-05-26 1978-12-14 Pleiger Maschf Paul Kurzschlussfeste steuerschaltung fuer spannungswandler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883539A (en) * 1956-06-14 1959-04-21 Avco Mfg Corp Transverter
US2922958A (en) * 1958-05-12 1960-01-26 Spectrol Electronics Corp Transistor inverter with starter circuit
US3119058A (en) * 1960-02-01 1964-01-21 Gen Electric Controlled rectifier inverter circuits
US3387229A (en) * 1967-02-06 1968-06-04 Gen Electric Frequency stabilized magnetically coupled multivibrator
US3458833A (en) * 1967-11-20 1969-07-29 Nasa Frequency control network for a current feedback oscillator
US4164014A (en) * 1978-06-12 1979-08-07 Gould Advance Limited Converter power supply apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1494970A (fr) * 1966-08-04 1967-09-15 Thomson Houston Comp Francaise Perfectionnements aux convertisseurs statiques de tensions à haut rendement
DE1960749A1 (de) * 1969-12-03 1971-06-09 Siemens Ag Schaltungsanordnung zur Verminderung der Umschaltverluste bei Gleichstromumrichtern
DE2112154A1 (de) * 1971-03-13 1972-09-28 Pfaff Ind Masch Anlaufschaltung fuer Drehstrommotoren
US3996506A (en) * 1975-01-06 1976-12-07 The United States Of America As Represented By The United States National Aeronautics And Space Administration Inrush current limiter
US3973165A (en) * 1975-04-28 1976-08-03 Litton Systems, Inc. Power supply for a microwave magnetron
DE2723800A1 (de) * 1977-05-26 1978-12-14 Pleiger Maschf Paul Kurzschlussfeste steuerschaltung fuer spannungswandler

Also Published As

Publication number Publication date
AR225036A1 (es) 1982-02-15
GB2050086B (en) 1983-02-09
US4369491A (en) 1983-01-18
DE3017910A1 (de) 1980-12-11
GB2050086A (en) 1980-12-31
IT7922519A0 (it) 1979-05-10
BR8002349A (pt) 1980-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse