DE1135081B - Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen - Google Patents

Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen

Info

Publication number
DE1135081B
DE1135081B DES71449A DES0071449A DE1135081B DE 1135081 B DE1135081 B DE 1135081B DE S71449 A DES71449 A DE S71449A DE S0071449 A DES0071449 A DE S0071449A DE 1135081 B DE1135081 B DE 1135081B
Authority
DE
Germany
Prior art keywords
line loop
voltage
ratio
inductance
current
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.)
Pending
Application number
DES71449A
Other languages
German (de)
English (en)
Inventor
Dr-Ing Fritz Kesselring
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Priority to DES71449A priority Critical patent/DE1135081B/de
Priority to CH910361A priority patent/CH401224A/de
Publication of DE1135081B publication Critical patent/DE1135081B/de
Priority to JP1964033562U priority patent/JPS4034886Y1/ja
Pending 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H3/40—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 ratio of voltage and current

Landscapes

  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
DES71449A 1960-11-29 1960-11-29 Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen Pending DE1135081B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DES71449A DE1135081B (de) 1960-11-29 1960-11-29 Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen
CH910361A CH401224A (de) 1960-11-29 1961-08-03 Anordnung zur selektiven Erfassung von Störungen in Starkstromnetzen
JP1964033562U JPS4034886Y1 (OSRAM) 1960-11-29 1964-04-10

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES71449A DE1135081B (de) 1960-11-29 1960-11-29 Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen
JP1964033562U JPS4034886Y1 (OSRAM) 1960-11-29 1964-04-10

Publications (1)

Publication Number Publication Date
DE1135081B true DE1135081B (de) 1962-08-23

Family

ID=53188824

Family Applications (1)

Application Number Title Priority Date Filing Date
DES71449A Pending DE1135081B (de) 1960-11-29 1960-11-29 Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen

Country Status (3)

Country Link
JP (1) JPS4034886Y1 (OSRAM)
CH (1) CH401224A (OSRAM)
DE (1) DE1135081B (OSRAM)

Also Published As

Publication number Publication date
CH401224A (de) 1965-10-31
JPS4034886Y1 (OSRAM) 1965-12-08

Similar Documents

Publication Publication Date Title
DE69532713T2 (de) Gleich- und wechselstromsensor mit nebenschleifenstromwandler
DE102016205101A1 (de) Differenzstromsensor
DE2555255C3 (de) Einrichtung zur Erfassung von Fehlerströmen
DE1135081B (de) Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen
DE68909151T2 (de) Differentialschutz.
DE2555221C2 (de) Verfahren zur Erfassung von Fehlerströmen beliebiger Art
DE663298C (de) Schaltung zur Erfassung der gegenlaeufigen Komponente der Stroeme oder Spannungen eines Dreileiterdrehstromnetzes
DE3030225A1 (de) Trennschaltung
DE1116785B (de) Einhalbwellen-Selektivschutz
DE2051836C2 (de) Einrichtung zur Isolationsüberwachung nicht geerdeter Gleichstromnetze
DE517083C (de) Einrichtung zur Unterbrechung von Wechselstroemen
DE2615556C2 (de) Verfahren zur elektrischen Leitungsdistanzmessung für Distanzschutzeinrichtungen
DE964896C (de) Elektrisches Messgeraet
DE1087249B (de) Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen
DE1513571B2 (de) Gerat zum Überwachen und Anzeigen von Fehlerstromen in zwei elektrischen Leitern und Fehlerstromschutzschalter mit diesem Gerat
DE1563825A1 (de) Fehlerstromschutzschalter
DE516564C (de) Verfahren zur Fehlerortsbestimmung in Wechselstromnetzen
DE493213C (de) Vorrichtung zur Messung des Wirk- oder Blindwiderstandes eines Stromkreises, insbesondere fuer Leitungsschutzzwecke
DE870298C (de) Anordnung zur gleichzeitigen Messung von Leistung, Strom und Spannung mit drei quadratisch wirkenden Messwerken
DE146187C (OSRAM)
DE1513571C (de) Gerät zum Überwachen und Anzeigen von Fehlerstromen in zwei elektrischen Leitern und Fehlerstromschutzschalter mit diesem Gerat
DE933699C (de) Kontaktumformer
AT208434B (de) Einrichtung für den Selektivschutz elektrischer Netze mit Widerstandsschaltern
DE889791C (de) Schnellschaltrelais fuer Wechselstrom
AT132217B (de) Schutzschaltung.