NL8001554A - Werkwijze en inrichting voor de foutrichtingsdetectie in een elektrisch meerfase-net. - Google Patents

Werkwijze en inrichting voor de foutrichtingsdetectie in een elektrisch meerfase-net. Download PDF

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Publication number
NL8001554A
NL8001554A NL8001554A NL8001554A NL8001554A NL 8001554 A NL8001554 A NL 8001554A NL 8001554 A NL8001554 A NL 8001554A NL 8001554 A NL8001554 A NL 8001554A NL 8001554 A NL8001554 A NL 8001554A
Authority
NL
Netherlands
Prior art keywords
phase
error
voltage
measuring
angle
Prior art date
Application number
NL8001554A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8001554A publication Critical patent/NL8001554A/nl

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)
NL8001554A 1979-03-20 1980-03-16 Werkwijze en inrichting voor de foutrichtingsdetectie in een elektrisch meerfase-net. NL8001554A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH259779 1979-03-20
CH259779A CH655621B (fr) 1979-03-20 1979-03-20

Publications (1)

Publication Number Publication Date
NL8001554A true NL8001554A (nl) 1980-09-23

Family

ID=4237347

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001554A NL8001554A (nl) 1979-03-20 1980-03-16 Werkwijze en inrichting voor de foutrichtingsdetectie in een elektrisch meerfase-net.

Country Status (6)

Country Link
CH (1) CH655621B (fr)
DE (1) DE2914900C2 (fr)
FR (1) FR2452114A1 (fr)
GB (1) GB2046039B (fr)
NL (1) NL8001554A (fr)
SE (1) SE446143B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2689507B1 (fr) * 2011-03-24 2017-07-19 Siemens Aktiengesellschaft Détermination de la direction des défauts de terre intermittents dans des réseaux de distribution électrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE302638B (fr) * 1964-06-26 1968-07-29 Siemens Ag
CH560477A5 (fr) * 1973-05-30 1975-03-27 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
SE8002037L (sv) 1980-09-21
DE2914900A1 (de) 1980-10-02
GB2046039A (en) 1980-11-05
DE2914900C2 (de) 1985-01-31
SE446143B (sv) 1986-08-11
GB2046039B (en) 1982-11-10
CH655621B (fr) 1986-04-30
FR2452114A1 (fr) 1980-10-17

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