AT335572B - Schaltungsanordnung zur speisung elektronischer schutzrelais - Google Patents

Schaltungsanordnung zur speisung elektronischer schutzrelais

Info

Publication number
AT335572B
AT335572B AT879474A AT879474A AT335572B AT 335572 B AT335572 B AT 335572B AT 879474 A AT879474 A AT 879474A AT 879474 A AT879474 A AT 879474A AT 335572 B AT335572 B AT 335572B
Authority
AT
Austria
Prior art keywords
circuit arrangement
protective relays
powering electronic
electronic protective
powering
Prior art date
Application number
AT879474A
Other languages
English (en)
Other versions
ATA879474A (de
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA879474A publication Critical patent/ATA879474A/de
Application granted granted Critical
Publication of AT335572B publication Critical patent/AT335572B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • H02H1/066—Arrangements for supplying operative power primary power being supplied by fault current and comprising a shunt regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AT879474A 1973-11-27 1974-10-31 Schaltungsanordnung zur speisung elektronischer schutzrelais AT335572B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1664973A CH558098A (de) 1973-11-27 1973-11-27 Schaltungsanordnung zur speisung elektronischer schutzrelais.

Publications (2)

Publication Number Publication Date
ATA879474A ATA879474A (de) 1976-07-15
AT335572B true AT335572B (de) 1977-03-25

Family

ID=4419056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT879474A AT335572B (de) 1973-11-27 1974-10-31 Schaltungsanordnung zur speisung elektronischer schutzrelais

Country Status (3)

Country Link
AT (1) AT335572B (de)
CH (1) CH558098A (de)
DE (1) DE2427621C2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331999A (en) * 1980-04-15 1982-05-25 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and power supply
DE3040556A1 (de) * 1980-10-28 1982-05-27 Siemens Ag Schaltungsanordnung mit einem wechselrichter zur speisung eines wechselstromverbrauchers mit einer alternierenden spannung, insbesondere einer sinusfoermigen wechselspannung
DE3109330A1 (de) * 1981-03-12 1982-09-23 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur speisung von ueberstromzeitrelais
DE3331823A1 (de) * 1983-09-01 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Stromversorgungseinrichtung fuer einen ueberstromausloeser
US4992723A (en) * 1989-03-31 1991-02-12 Square D Company Fault-powered power supply
JPH0710145B2 (ja) * 1989-10-04 1995-02-01 三菱電機株式会社 過電流保護装置
RU2214673C2 (ru) * 2000-11-04 2003-10-20 Исхаков Владимир Альбертович Инвертирующий преобразователь постоянного напряжения
RU2204192C2 (ru) * 2000-11-04 2003-05-10 Исхаков Владимир Альбертович Повышающий преобразователь постоянного напряжения
ITMI20052521A1 (it) * 2005-12-29 2007-06-30 Abb Service Srl Dispositivo per l'alimentazione di dispositivi elettrici o elettronici operativamente associati ad un interruttore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL266474A (de) * 1961-07-10
DE1513127C3 (de) * 1965-04-23 1978-06-01 Frako Kondensatoren- Und Apparatebau Gmbh, Schaltungsanordnung zum Einschalten eines elektronischen Gerätes oberhalb eines vorbestimmten Speisespannungswertes
US3428882A (en) * 1965-08-23 1969-02-18 Unitek Corp Shunt-switching voltage regulated power supply
US3535613A (en) * 1968-03-11 1970-10-20 Solid State Radiations Inc Compensated solid state voltage regulator circuit including transistors and a zener diode

Also Published As

Publication number Publication date
CH558098A (de) 1975-01-15
DE2427621A1 (de) 1975-05-28
DE2427621C2 (de) 1985-02-07
ATA879474A (de) 1976-07-15

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee