ATE72340T1 - Verfahren zur fehlerortbestimmung an mindestens einem leiter eines elektrischen kabels und anordnung zur durchfuehrung dieses verfahrens. - Google Patents

Verfahren zur fehlerortbestimmung an mindestens einem leiter eines elektrischen kabels und anordnung zur durchfuehrung dieses verfahrens.

Info

Publication number
ATE72340T1
ATE72340T1 AT87810173T AT87810173T ATE72340T1 AT E72340 T1 ATE72340 T1 AT E72340T1 AT 87810173 T AT87810173 T AT 87810173T AT 87810173 T AT87810173 T AT 87810173T AT E72340 T1 ATE72340 T1 AT E72340T1
Authority
AT
Austria
Prior art keywords
procedure
phase
during
input circuit
conductor
Prior art date
Application number
AT87810173T
Other languages
English (en)
Inventor
Gerard Lavanchy
Original Assignee
Gerard Lavanchy
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 Gerard Lavanchy filed Critical Gerard Lavanchy
Application granted granted Critical
Publication of ATE72340T1 publication Critical patent/ATE72340T1/de

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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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)
  • Locating Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Feedback Control In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT87810173T 1986-03-25 1987-03-25 Verfahren zur fehlerortbestimmung an mindestens einem leiter eines elektrischen kabels und anordnung zur durchfuehrung dieses verfahrens. ATE72340T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1186/86A CH666968A5 (fr) 1986-03-25 1986-03-25 Procede et dispositif pour la localisation d'un defaut dans un cable electrique.
EP19870810173 EP0241416B1 (de) 1986-03-25 1987-03-25 Verfahren zur Fehlerortbestimmung an mindestens einem Leiter eines elektrischen Kabels und Anordnung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
ATE72340T1 true ATE72340T1 (de) 1992-02-15

Family

ID=4204515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87810173T ATE72340T1 (de) 1986-03-25 1987-03-25 Verfahren zur fehlerortbestimmung an mindestens einem leiter eines elektrischen kabels und anordnung zur durchfuehrung dieses verfahrens.

Country Status (5)

Country Link
EP (1) EP0241416B1 (de)
AT (1) ATE72340T1 (de)
CH (1) CH666968A5 (de)
DE (1) DE3776381D1 (de)
ES (1) ES2029284T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988949A (en) * 1989-05-15 1991-01-29 Westinghouse Electric Corp. Apparatus for detecting excessive chafing of a cable arrangement against an electrically grounded structure
FR2727762A1 (fr) * 1994-12-05 1996-06-07 Excem Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications
CN102540010A (zh) * 2010-12-29 2012-07-04 吴昌德 小电流接地系统零序电流逐渐转移选线的试验方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800216A (en) * 1971-08-11 1974-03-26 Dynatel Corp Cable fault locator apparatus and method with reference voltage comparison
US3812420A (en) * 1972-12-21 1974-05-21 Gen Ind Inc Bridge circuit changing fault location method and device
GB1572154A (en) * 1976-12-13 1980-07-23 Post Office Electrical continuity fault location
US4278931A (en) * 1978-01-27 1981-07-14 The Post Office Location of contact faults on electrically conductive cables
US4446421A (en) * 1981-06-22 1984-05-01 Grumman Aerospace Corporation Apparatus and method for locating faults in cables
EP0160441A1 (de) * 1984-04-24 1985-11-06 RAYCHEM CORPORATION (a Delaware corporation) Vorrichtung und Verfahren zum Erhalt und zur Ortung von Information über ein Ereignis

Also Published As

Publication number Publication date
DE3776381D1 (de) 1992-03-12
EP0241416B1 (de) 1992-01-29
EP0241416A1 (de) 1987-10-14
CH666968A5 (fr) 1988-08-31
ES2029284T3 (es) 1992-08-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee