DE3377233D1 - Method and apparatus for the localisation of a fault in a three-phase power line - Google Patents

Method and apparatus for the localisation of a fault in a three-phase power line

Info

Publication number
DE3377233D1
DE3377233D1 DE8383710060T DE3377233T DE3377233D1 DE 3377233 D1 DE3377233 D1 DE 3377233D1 DE 8383710060 T DE8383710060 T DE 8383710060T DE 3377233 T DE3377233 T DE 3377233T DE 3377233 D1 DE3377233 D1 DE 3377233D1
Authority
DE
Germany
Prior art keywords
localisation
fault
power line
phase power
phase
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
DE8383710060T
Other languages
English (en)
Inventor
Mohan Saha Dr Murari
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Application granted granted Critical
Publication of DE3377233D1 publication Critical patent/DE3377233D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
DE8383710060T 1982-09-14 1983-09-06 Method and apparatus for the localisation of a fault in a three-phase power line Expired DE3377233D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205235A SE433405B (sv) 1982-09-14 1982-09-14 Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning

Publications (1)

Publication Number Publication Date
DE3377233D1 true DE3377233D1 (en) 1988-08-04

Family

ID=20347836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383710060T Expired DE3377233D1 (en) 1982-09-14 1983-09-06 Method and apparatus for the localisation of a fault in a three-phase power line

Country Status (5)

Country Link
US (1) US4559491A (de)
EP (1) EP0106790B1 (de)
CA (1) CA1212147A (de)
DE (1) DE3377233D1 (de)
SE (1) SE433405B (de)

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Also Published As

Publication number Publication date
SE8205235D0 (sv) 1982-09-14
US4559491A (en) 1985-12-17
SE8205235L (sv) 1984-03-15
EP0106790B1 (de) 1988-06-29
EP0106790A1 (de) 1984-04-25
CA1212147A (en) 1986-09-30
SE433405B (sv) 1984-05-21

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