FR2974910B1 - DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE - Google Patents

DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE

Info

Publication number
FR2974910B1
FR2974910B1 FR1153755A FR1153755A FR2974910B1 FR 2974910 B1 FR2974910 B1 FR 2974910B1 FR 1153755 A FR1153755 A FR 1153755A FR 1153755 A FR1153755 A FR 1153755A FR 2974910 B1 FR2974910 B1 FR 2974910B1
Authority
FR
France
Prior art keywords
fault
locating
detecting
electric cable
gas insulated
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.)
Active
Application number
FR1153755A
Other languages
French (fr)
Other versions
FR2974910A1 (en
Inventor
Patrice Juge
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.)
General Electric Technology GmbH
Original Assignee
Alstom Grid SAS
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 Alstom Grid SAS filed Critical Alstom Grid SAS
Priority to FR1153755A priority Critical patent/FR2974910B1/en
Priority to PCT/EP2012/057969 priority patent/WO2012150232A1/en
Publication of FR2974910A1 publication Critical patent/FR2974910A1/en
Application granted granted Critical
Publication of FR2974910B1 publication Critical patent/FR2974910B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
    • 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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
    • 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)
FR1153755A 2011-05-03 2011-05-03 DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE Active FR2974910B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1153755A FR2974910B1 (en) 2011-05-03 2011-05-03 DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE
PCT/EP2012/057969 WO2012150232A1 (en) 2011-05-03 2012-05-02 Device and method for detecting and locating a fault on a gas-insulated coaxial electrical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153755A FR2974910B1 (en) 2011-05-03 2011-05-03 DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE

Publications (2)

Publication Number Publication Date
FR2974910A1 FR2974910A1 (en) 2012-11-09
FR2974910B1 true FR2974910B1 (en) 2013-12-27

Family

ID=46022271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153755A Active FR2974910B1 (en) 2011-05-03 2011-05-03 DEVICE AND METHOD FOR DETECTING AND LOCATING A FAULT ON A GAS INSULATED COAXIAL ELECTRIC CABLE

Country Status (2)

Country Link
FR (1) FR2974910B1 (en)
WO (1) WO2012150232A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104655979B (en) * 2014-02-25 2017-06-06 中国南方电网有限责任公司超高压输电公司柳州局 The method that fault traveling wave emulation signal is produced
CN104833902B (en) * 2015-05-19 2017-09-29 济南裕兴化工有限责任公司 Crane span structure cabling low resistance fault point positioning method
CN106443351A (en) * 2016-11-02 2017-02-22 南京工程学院 System and method for detecting faults of multi-core cables of ships
CN111830452B (en) * 2020-07-22 2023-05-23 云南电网有限责任公司电力科学研究院 Method and simulation equipment for verifying reliability of double-end ranging positioning formula

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7535233B2 (en) 2004-07-15 2009-05-19 Cooper Technologies Company Traveling wave based relay protection
IT1393308B1 (en) * 2009-03-27 2012-04-20 Techimp Technologies S A Ora Techimp Technologies S R L DEVICE AND PROCEDURE FOR LOCALIZING PARTIAL DISCHARGES.

Also Published As

Publication number Publication date
FR2974910A1 (en) 2012-11-09
WO2012150232A1 (en) 2012-11-08

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: ALSTOM TECHNOLOGY LTD, CH

Effective date: 20130710

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7