DE2552536A1 - Elektrische schutzschalteinrichtung - Google Patents

Elektrische schutzschalteinrichtung

Info

Publication number
DE2552536A1
DE2552536A1 DE19752552536 DE2552536A DE2552536A1 DE 2552536 A1 DE2552536 A1 DE 2552536A1 DE 19752552536 DE19752552536 DE 19752552536 DE 2552536 A DE2552536 A DE 2552536A DE 2552536 A1 DE2552536 A1 DE 2552536A1
Authority
DE
Germany
Prior art keywords
switching device
electrical
voltage
circuit
devices
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Withdrawn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
DE19752552536
Other languages
German (de)
English (en)
Inventor
Shan Chyi Sun
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE2552536A1 publication Critical patent/DE2552536A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H02H3/0935—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means
    • 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)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19752552536 1974-11-26 1975-11-22 Elektrische schutzschalteinrichtung Withdrawn DE2552536A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52746074A 1974-11-26 1974-11-26

Publications (1)

Publication Number Publication Date
DE2552536A1 true DE2552536A1 (de) 1976-08-12

Family

ID=24101558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752552536 Withdrawn DE2552536A1 (de) 1974-11-26 1975-11-22 Elektrische schutzschalteinrichtung

Country Status (13)

Country Link
JP (2) JPS5544532B2 (hu)
AR (1) AR211110A1 (hu)
AU (1) AU504554B2 (hu)
BR (1) BR7507737A (hu)
CA (1) CA1058291A (hu)
DE (1) DE2552536A1 (hu)
ES (1) ES443016A1 (hu)
FR (1) FR2293093A1 (hu)
GB (3) GB1539387A (hu)
IN (1) IN146005B (hu)
IT (1) IT1056349B (hu)
SE (1) SE418787B (hu)
SU (1) SU667175A3 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068946A (en) * 1989-06-07 1991-12-03 Societe Anonyme Dite Hispano-Suiza Locking hinge assembly for an aircraft cowling

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476511A (en) * 1980-04-15 1984-10-09 Westinghouse Electric Corp. Circuit interrupter with front panel numeric display
GB2123627A (en) * 1982-04-08 1984-02-01 David Alan Dolbey Jones Electrical circuit interruption
GB2140633A (en) * 1983-04-29 1984-11-28 Plessey Co Plc Load tripping circuits
IT1197388B (it) * 1985-10-18 1988-11-30 Westinghouse Electric Corp Comando di sgancio con sensore per reattore nucleare
JPH0327885Y2 (hu) * 1985-11-01 1991-06-17
DE3638935A1 (de) * 1985-11-22 1987-05-27 Gen Electric Signalanpassungsschaltung fuer elektronische ausloeseschalter
US4751606A (en) * 1987-02-20 1988-06-14 Westinghouse Electric Corp. Circuit interrupter apparatus with a battery backup and reset circuit
US4809125A (en) * 1987-02-20 1989-02-28 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving rating plug
FR2630594B1 (fr) * 1988-04-22 1990-07-06 Alsthom Systeme d'alimentation pour equipement de protection numerique dans la distribution de l'electricite
US20080055795A1 (en) * 2006-08-25 2008-03-06 Miller Theodore J Power supply start-up circuit for a trip unit and circuit interrupter including the same
DE102007005748A1 (de) * 2007-02-01 2008-08-07 Siemens Ag Vorrichtung zum Überwachen von Ableitvorgängen in einem Leiter eines Mittel- oder Hochspannungssystems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068946A (en) * 1989-06-07 1991-12-03 Societe Anonyme Dite Hispano-Suiza Locking hinge assembly for an aircraft cowling

Also Published As

Publication number Publication date
IT1056349B (it) 1982-01-30
AU504554B2 (en) 1979-10-18
JPS5176543A (hu) 1976-07-02
JPS5544532B2 (hu) 1980-11-12
JPS5850499B2 (ja) 1983-11-10
FR2293093B1 (hu) 1978-05-19
SU667175A3 (ru) 1979-06-05
GB1539385A (en) 1979-01-31
JPS5534897A (en) 1980-03-11
AR211110A1 (es) 1977-10-31
IN146005B (hu) 1979-02-03
FR2293093A1 (fr) 1976-06-25
BR7507737A (pt) 1976-08-10
CA1058291A (en) 1979-07-10
ES443016A1 (es) 1977-07-01
SE7513207L (sv) 1976-05-28
GB1539386A (en) 1979-01-31
GB1539387A (en) 1979-01-31
AU8653775A (en) 1977-05-19
SE418787B (sv) 1981-06-22

Similar Documents

Publication Publication Date Title
DE1165143B (de) Relaissteuervorrichtung zur Ausloesung eines Relais bei Auftreten einer vorbestimmten, an einem Differentialtransformator anliegenden Spannung
DE102017214903B4 (de) Überwachung der Energieversorgung eines Leistungsschalters und Verfahren
DE2403903A1 (de) Elektrische schutzanordnung fuer elektrisches energiesystem
DE102016217425A1 (de) Energieversorgung
DE2552536A1 (de) Elektrische schutzschalteinrichtung
DE3525877C2 (de) Störschutzfilter
DE2617681A1 (de) Geraet zur unterbrechung von fehlstroemen, insbesondere erdstroemen, in einem elektrischen netz
DE3245112A1 (de) Netzgeraet
DE2242214A1 (de) Erdschlusschutz fuer mehrphasiges wechselstromsystem
DE2524367A1 (de) Schaltung zur umwandlung von wechselspannungen in eine gleichspannung konstanter groesse
EP2978090A1 (de) Schutzeinrichtung für elektrische energieversorgungsnetze, energiequelle, energieversorgungsnetz sowie verwendung einer derartigen schutzeinrichtung
DE1076245B (de) Schutzeinrichtung fuer einen Generator
DE2526649C3 (de) Erdschlußschutzeinrichtung
DE2731453C3 (de) Erdschlußdetektor
DE2400084A1 (de) Steuerschaltung fuer einen mehrphasenunterbrecher
DE2626620A1 (de) Schaltungsanordnung zur ermittlung eines wechselstroms
DE102019202474A1 (de) Fehlerstromschutzeinheit und Verfahren
DE2427621C2 (de) Schaltungsanordnung zur Speisung einer elektronischen Last aus mindestens einem Eingangsstromwandler
DE2845993A1 (de) Fehlerstromschutzschaltungsanordnung
DE3917478C1 (en) Energy storage earth leakage protection switch - has summation current transformer with trip circuit connected across its sec. winding
DE2715219C2 (hu)
DE2704337A1 (de) Ueberstromschutzgeraet fuer einen wechselstrommotor
DE1297197B (de) Transformatiordifferentialschutz
DE69615901T2 (de) Differentialschutz
DE2216377A1 (de) Differentialschutz

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee