FR2437728A1 - Dispositif d'extinction et protection a maximum de courant pour un convertisseur statique de frequence a circuit intermediaire ou un onduleur autocommute - Google Patents

Dispositif d'extinction et protection a maximum de courant pour un convertisseur statique de frequence a circuit intermediaire ou un onduleur autocommute

Info

Publication number
FR2437728A1
FR2437728A1 FR7923954A FR7923954A FR2437728A1 FR 2437728 A1 FR2437728 A1 FR 2437728A1 FR 7923954 A FR7923954 A FR 7923954A FR 7923954 A FR7923954 A FR 7923954A FR 2437728 A1 FR2437728 A1 FR 2437728A1
Authority
FR
France
Prior art keywords
smoothing capacitor
circuit
voltage source
switch
semiconductor switches
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Withdrawn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
FR7923954A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2437728A1 publication Critical patent/FR2437728A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/1225—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 internal faults, e.g. shoot-through
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/5152—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means

Landscapes

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

Abstract

DISPOSITIF D'EXTINCTION ET PROTECTION A MAXIMUM DE COURANT POUR UN CONVERTISSEUR STATIQUE DE FREQUENCE COMPORTANT UN CONDENSATEUR DE FILTRAGE DANS LE CIRCUIT INTERMEDIAIRE. UN PREMIER INTERRUPTEUR A SEMICONDUCTEUR T1 EST BRANCHE EN SERIE AVEC LE CONDENSATEUR DE FILTRAGE C. CE MONTAGE EN SERIE EST EN PARALLELE AVEC LE MONTAGE EN SERIE D'UN SECOND INTERRUPTEUR A SEMICONDUCTEURS T2 ET D'UNE SOURCE DE TENSION E, DE POLARITE OPPOSEE A CELLE DE LA TENSION DU CIRCUIT INTERMEDIAIRE.
FR7923954A 1978-09-29 1979-09-26 Dispositif d'extinction et protection a maximum de courant pour un convertisseur statique de frequence a circuit intermediaire ou un onduleur autocommute Withdrawn FR2437728A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843087 DE2843087A1 (de) 1978-09-29 1978-09-29 Loescheinrichtung und ueberstromschutz fuer einen zwischenkreisumrichter oder selbstgefuehrten wechselrichter

Publications (1)

Publication Number Publication Date
FR2437728A1 true FR2437728A1 (fr) 1980-04-25

Family

ID=6051264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923954A Withdrawn FR2437728A1 (fr) 1978-09-29 1979-09-26 Dispositif d'extinction et protection a maximum de courant pour un convertisseur statique de frequence a circuit intermediaire ou un onduleur autocommute

Country Status (6)

Country Link
AT (1) AT369594B (fr)
DE (1) DE2843087A1 (fr)
DK (1) DK399279A (fr)
FR (1) FR2437728A1 (fr)
NL (1) NL7906586A (fr)
ZA (1) ZA795179B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572859A1 (fr) * 1984-11-06 1986-05-09 Electricite De France Onduleur a thyristors comportant un circuit de protection contre les defauts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538317C2 (de) * 1975-08-26 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Löschung eines Thyristors mittels parallelgeschaltetem Transistor
US4146921A (en) * 1976-07-27 1979-03-27 Mitsubishi Denki Kabushiki Kaisha Power control or conversion apparatus
DE2707988A1 (de) * 1977-02-24 1978-08-31 Mitsubishi Electric Corp System und vorrichtung zur stromsteuerung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572859A1 (fr) * 1984-11-06 1986-05-09 Electricite De France Onduleur a thyristors comportant un circuit de protection contre les defauts

Also Published As

Publication number Publication date
DE2843087C2 (fr) 1988-11-10
NL7906586A (nl) 1980-04-01
ATA615979A (de) 1982-05-15
ZA795179B (en) 1980-09-24
DE2843087A1 (de) 1980-04-10
DK399279A (da) 1980-03-30
AT369594B (de) 1983-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse