CH438465A - Kurzschlussschutzeinrichtung - Google Patents

Kurzschlussschutzeinrichtung

Info

Publication number
CH438465A
CH438465A CH627166A CH627166A CH438465A CH 438465 A CH438465 A CH 438465A CH 627166 A CH627166 A CH 627166A CH 627166 A CH627166 A CH 627166A CH 438465 A CH438465 A CH 438465A
Authority
CH
Switzerland
Prior art keywords
resistor
current
trigger
capacitor
current transformer
Prior art date
Application number
CH627166A
Other languages
German (de)
English (en)
Inventor
Kindler Gerhard
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH627166A priority Critical patent/CH438465A/de
Priority to DE19661538286 priority patent/DE1538286B2/de
Priority to NL6702747A priority patent/NL158662B/xx
Priority to BE697723D priority patent/BE697723A/xx
Priority to SE600267A priority patent/SE329430B/xx
Priority to FR104609A priority patent/FR1521172A/fr
Publication of CH438465A publication Critical patent/CH438465A/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/265Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents responsive to phase angle between voltages or between currents
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/302Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving phase comparison

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH627166A 1966-04-29 1966-04-29 Kurzschlussschutzeinrichtung CH438465A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH627166A CH438465A (de) 1966-04-29 1966-04-29 Kurzschlussschutzeinrichtung
DE19661538286 DE1538286B2 (de) 1966-04-29 1966-05-28 Kurzschluss schutzeinrichtung
NL6702747A NL158662B (nl) 1966-04-29 1967-02-23 Elektrische beveiligingsinrichting.
BE697723D BE697723A (enrdf_load_stackoverflow) 1966-04-29 1967-04-27
SE600267A SE329430B (enrdf_load_stackoverflow) 1966-04-29 1967-04-27
FR104609A FR1521172A (fr) 1966-04-29 1967-04-28 Dispositif de protection contre les courts-circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH627166A CH438465A (de) 1966-04-29 1966-04-29 Kurzschlussschutzeinrichtung

Publications (1)

Publication Number Publication Date
CH438465A true CH438465A (de) 1967-06-30

Family

ID=4306951

Family Applications (1)

Application Number Title Priority Date Filing Date
CH627166A CH438465A (de) 1966-04-29 1966-04-29 Kurzschlussschutzeinrichtung

Country Status (5)

Country Link
BE (1) BE697723A (enrdf_load_stackoverflow)
CH (1) CH438465A (enrdf_load_stackoverflow)
DE (1) DE1538286B2 (enrdf_load_stackoverflow)
NL (1) NL158662B (enrdf_load_stackoverflow)
SE (1) SE329430B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778033B1 (fr) * 1998-04-28 2000-07-13 Legrand Sa Dispositif de detection de niveau de courant pour la protection d'un circuit contre les surintensites en courant alternatif

Also Published As

Publication number Publication date
DE1538286B2 (de) 1971-03-18
DE1538286A1 (de) 1970-02-19
BE697723A (enrdf_load_stackoverflow) 1967-10-02
NL158662B (nl) 1978-11-15
SE329430B (enrdf_load_stackoverflow) 1970-10-12
NL6702747A (enrdf_load_stackoverflow) 1967-10-30

Similar Documents

Publication Publication Date Title
DE2624106A1 (de) Impulsdauermodulations-steueranrodnung fuer die verwendung in einem spannungswandler
DE2221048A1 (de) Anordnung zur Steuerung der Verbindung eines Stromwandlers mit Schutzelementen
DE1463251B2 (de) Schutzschaltung für Überstrom-Abschaltung unter Verwendung eines bei überstrom ansprechenden Schutzschalters für einen Stromrichter mit einer Phasensteuerschaltung
DE2406197A1 (de) Verfahren und einrichtung zur detektion von kurzschluessen
DE3723568C2 (de) Differenzstromschutzschalter
CH438465A (de) Kurzschlussschutzeinrichtung
DE1538286C (enrdf_load_stackoverflow)
DE2555221C2 (de) Verfahren zur Erfassung von Fehlerströmen beliebiger Art
DE1200876B (de) Elektronische bistabile Kippschaltung und Vorrichtung zum Zaehlen von Impulsen unterVerwendung dieser Schaltung
DE1257258C2 (de) Transformatordifferentialschutz
DE1563181A1 (de) Wechselrichterschaltung mit Halbleiter-Stromtoren
DE3642393A1 (de) Differenzstromschutzschalter
DE1538087C3 (enrdf_load_stackoverflow)
CH446499A (de) Erdschlussschutzeinrichtung in einem Ein- oder Mehrphasensystem
DE1463006C3 (de) Auslöseeinrichtung für ein strombegrenzendes Schaltgerät
DE1299355B (de) Verfahren und Anordnung zur Erfassung von Fehlern in elektrischen Netzwerken
DE2738248A1 (de) Steuerschaltung fuer wechselrichter
DE1228300B (de) Schaltung zur Umformung von Impulsreihen
DE2002325C (de) Überstrom-Schutzschaltung für eine im Normalbetrieb einen kapazitiven Reihenschwingkreis speisende Wechselrichter-
DE2406196C3 (de) Verfahren und Einrichtung zur Detektion von Kurzschlüssen
DE2065518C3 (de) Einrichtung zur Zwangslöschung eines Thyristors
DE966610C (de) Erdschlussschutzeinrichtung fuer elektrische Anlagenteile, insbesondere Generatoren
DE684444C (de) Einrichtung zur Erzeugung von Spannungswellen, von welchen jede Halbwelle aus je einem steilen und kurzdauernden, vorzugsweise rechteckigen Spannungsstoss gebildet ist
DE1463251C (de) Schutzschaltung fur Überstrom Abschaltung unter Verwendung eines bei Überstrom ansprechenden Schutzschalters fur einen Stromrichter mit einer Phasensteuerschaltung
DE1070286B (de) Phasendiskrimimator