SG11202012310QA - A system and method for locating faults on an electricity network - Google Patents

A system and method for locating faults on an electricity network

Info

Publication number
SG11202012310QA
SG11202012310QA SG11202012310QA SG11202012310QA SG11202012310QA SG 11202012310Q A SG11202012310Q A SG 11202012310QA SG 11202012310Q A SG11202012310Q A SG 11202012310QA SG 11202012310Q A SG11202012310Q A SG 11202012310QA SG 11202012310Q A SG11202012310Q A SG 11202012310QA
Authority
SG
Singapore
Prior art keywords
electricity network
locating faults
faults
locating
electricity
Prior art date
Application number
SG11202012310QA
Inventor
Peter Sandell Codd
Original Assignee
Ea Tech Limited
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 Ea Tech Limited filed Critical Ea Tech Limited
Publication of SG11202012310QA publication Critical patent/SG11202012310QA/en

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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
SG11202012310QA 2018-06-20 2019-06-19 A system and method for locating faults on an electricity network SG11202012310QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201810131A GB2574856A (en) 2018-06-20 2018-06-20 A system and method for locating faults on an electricity network
PCT/GB2019/051719 WO2019243813A1 (en) 2018-06-20 2019-06-19 A system and method for locating faults on an electricity network

Publications (1)

Publication Number Publication Date
SG11202012310QA true SG11202012310QA (en) 2021-01-28

Family

ID=63042699

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012310QA SG11202012310QA (en) 2018-06-20 2019-06-19 A system and method for locating faults on an electricity network

Country Status (5)

Country Link
EP (1) EP3811090B1 (en)
AU (1) AU2019289189A1 (en)
GB (1) GB2574856A (en)
SG (1) SG11202012310QA (en)
WO (1) WO2019243813A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115639500B (en) * 2022-12-21 2023-05-26 哈尔滨理工大学 Cable detection system and identification method based on variable-frequency pulse frequency modulation excitation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773466A (en) * 1954-08-10 1957-04-24 Hartmann & Braun Ag A pulse echo fault locator
GB773666A (en) 1954-12-21 1957-05-01 Smit & Willem & Co Nv Improvements in and relating to magnetic core structures
US4165482A (en) * 1976-04-06 1979-08-21 The Electricity Council Cable fault location
US4165462A (en) 1977-05-05 1979-08-21 Albert Macovski Variable code gamma ray imaging system
US4739276A (en) * 1986-06-12 1988-04-19 Maris Graube Method and apparatus for digital time domain reflectometry
US4887041A (en) * 1988-02-17 1989-12-12 University Of Connecticut Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables
DE59309599D1 (en) * 1992-03-31 1999-07-01 Siemens Ag Method and arrangement for the detection of short circuits in line branches of electrical networks
US5381348A (en) * 1993-01-11 1995-01-10 Fluke Corporation Token ring local area network testing apparatus using time delay reflectory
US5650728A (en) * 1995-04-03 1997-07-22 Hubbell Incorporated Fault detection system including a capacitor for generating a pulse and a processor for determining admittance versus frequency of a reflected pulse
US5751149A (en) * 1995-12-08 1998-05-12 Tempo Research Corporation Method and apparatus for high frequency time domain reflectometry
WO2001031890A2 (en) * 1999-10-28 2001-05-03 Tollgrade Communications, Inc. Method and apparatus for delay-line time-domain reflectometry
JP3921059B2 (en) * 2001-08-17 2007-05-30 関西電力株式会社 Accident location system for cable tracks
JP2003057298A (en) 2001-08-20 2003-02-26 Ando Electric Co Ltd Semiconductor integrated circuit tester and adjusting method
CN1673764A (en) * 2004-12-17 2005-09-28 魏洪文 Switch selecting and moment measuring method for single phase earthing fault of small current earthed system
US8232807B2 (en) * 2006-10-25 2012-07-31 Textron Innovations Inc. Apparatus for detecting imbalances in a paired line
CN103487727B (en) * 2013-06-21 2015-10-28 深圳供电局有限公司 A kind of high voltage power cable oversheath On-line Fault localization method
CN204086454U (en) * 2014-08-12 2015-01-07 云南电网公司楚雄供电局 A kind of distribution line fault location system
DE102015122128A1 (en) * 2015-12-17 2017-06-22 Bender Gmbh & Co. Kg Method and apparatus for advanced isolation fault detection in an ungrounded power system and method for condition monitoring of the power system
US10382312B2 (en) * 2016-03-02 2019-08-13 Fisher-Rosemount Systems, Inc. Detecting and locating process control communication line faults from a handheld maintenance tool

Also Published As

Publication number Publication date
EP3811090C0 (en) 2023-12-13
WO2019243813A1 (en) 2019-12-26
AU2019289189A1 (en) 2021-01-07
GB201810131D0 (en) 2018-08-08
GB2574856A (en) 2019-12-25
EP3811090B1 (en) 2023-12-13
EP3811090A1 (en) 2021-04-28

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