CH655621B - - Google Patents

Info

Publication number
CH655621B
CH655621B CH259779A CH259779A CH655621B CH 655621 B CH655621 B CH 655621B CH 259779 A CH259779 A CH 259779A CH 259779 A CH259779 A CH 259779A CH 655621 B CH655621 B CH 655621B
Authority
CH
Switzerland
Application number
CH259779A
Other languages
German (de)
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 filed Critical
Priority to CH259779A priority Critical patent/CH655621B/de
Priority to DE2914900A priority patent/DE2914900C2/de
Priority to SE8002037A priority patent/SE446143B/sv
Priority to NL8001554A priority patent/NL8001554A/nl
Priority to GB8009071A priority patent/GB2046039B/en
Priority to FR8006022A priority patent/FR2452114A1/fr
Publication of CH655621B publication Critical patent/CH655621B/de

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
    • H02H3/382—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 involving phase comparison between current and voltage or between values derived from current and voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH259779A 1979-03-20 1979-03-20 CH655621B (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH259779A CH655621B (no) 1979-03-20 1979-03-20
DE2914900A DE2914900C2 (de) 1979-03-20 1979-04-12 Verfahren und Einrichtung zur Fehlerrichtungsdetektion in einem elektrischen Mehrphasennetz
SE8002037A SE446143B (sv) 1979-03-20 1980-03-14 Sett och anordning for felriktningsdetektering i ett elektriskt flerfasnet
NL8001554A NL8001554A (nl) 1979-03-20 1980-03-16 Werkwijze en inrichting voor de foutrichtingsdetectie in een elektrisch meerfase-net.
GB8009071A GB2046039B (en) 1979-03-20 1980-03-18 Method and apparatus for detecting the direction of a fault on an electrical transmission line
FR8006022A FR2452114A1 (fr) 1979-03-20 1980-03-18 Procede et dispositif de detection de l'orientation d'un defaut d'un reseau electrique polyphase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH259779A CH655621B (no) 1979-03-20 1979-03-20

Publications (1)

Publication Number Publication Date
CH655621B true CH655621B (no) 1986-04-30

Family

ID=4237347

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259779A CH655621B (no) 1979-03-20 1979-03-20

Country Status (6)

Country Link
CH (1) CH655621B (no)
DE (1) DE2914900C2 (no)
FR (1) FR2452114A1 (no)
GB (1) GB2046039B (no)
NL (1) NL8001554A (no)
SE (1) SE446143B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2689507B1 (de) * 2011-03-24 2017-07-19 Siemens Aktiengesellschaft Richtungsbestimmung von intermittierenden erdfehlern in energieversorgungsnetzen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE302638B (no) * 1964-06-26 1968-07-29 Siemens Ag
CH560477A5 (no) * 1973-05-30 1975-03-27 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
FR2452114A1 (fr) 1980-10-17
SE446143B (sv) 1986-08-11
DE2914900C2 (de) 1985-01-31
NL8001554A (nl) 1980-09-23
GB2046039B (en) 1982-11-10
GB2046039A (en) 1980-11-05
SE8002037L (sv) 1980-09-21
DE2914900A1 (de) 1980-10-02

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