GB2046039B - Method and apparatus for detecting the direction of a fault on an electrical transmission line - Google Patents

Method and apparatus for detecting the direction of a fault on an electrical transmission line

Info

Publication number
GB2046039B
GB2046039B GB8009071A GB8009071A GB2046039B GB 2046039 B GB2046039 B GB 2046039B GB 8009071 A GB8009071 A GB 8009071A GB 8009071 A GB8009071 A GB 8009071A GB 2046039 B GB2046039 B GB 2046039B
Authority
GB
United Kingdom
Prior art keywords
fault
detecting
transmission line
electrical transmission
electrical
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.)
Expired
Application number
GB8009071A
Other versions
GB2046039A (en
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB2046039A publication Critical patent/GB2046039A/en
Application granted granted Critical
Publication of GB2046039B publication Critical patent/GB2046039B/en
Expired 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
    • 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)
GB8009071A 1979-03-20 1980-03-18 Method and apparatus for detecting the direction of a fault on an electrical transmission line Expired GB2046039B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2046039A GB2046039A (en) 1980-11-05
GB2046039B true GB2046039B (en) 1982-11-10

Family

ID=4237347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009071A Expired GB2046039B (en) 1979-03-20 1980-03-18 Method and apparatus for detecting the direction of a fault on an electrical transmission line

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2689507B1 (en) * 2011-03-24 2017-07-19 Siemens Aktiengesellschaft Determining the direction of intermittent earth faults in energy supply networks

Family Cites Families (2)

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

Also Published As

Publication number Publication date
NL8001554A (en) 1980-09-23
SE446143B (en) 1986-08-11
FR2452114A1 (en) 1980-10-17
CH655621B (en) 1986-04-30
DE2914900C2 (en) 1985-01-31
SE8002037L (en) 1980-09-21
DE2914900A1 (en) 1980-10-02
GB2046039A (en) 1980-11-05

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970318