AU550374B2 - Locating faults in electric cables - Google Patents

Locating faults in electric cables

Info

Publication number
AU550374B2
AU550374B2 AU82358/82A AU8235882A AU550374B2 AU 550374 B2 AU550374 B2 AU 550374B2 AU 82358/82 A AU82358/82 A AU 82358/82A AU 8235882 A AU8235882 A AU 8235882A AU 550374 B2 AU550374 B2 AU 550374B2
Authority
AU
Australia
Prior art keywords
cable
pulses
fault
locating
recording
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.)
Ceased
Application number
AU82358/82A
Other languages
English (en)
Other versions
AU8235882A (en
Inventor
Edward Joseph Bellis
Philip Franklin Gale
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of AU8235882A publication Critical patent/AU8235882A/en
Application granted granted Critical
Publication of AU550374B2 publication Critical patent/AU550374B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Insulated Conductors (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electric Cable Installation (AREA)
AU82358/82A 1981-04-07 1982-04-05 Locating faults in electric cables Ceased AU550374B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8110868 1981-04-07
GB8110868 1981-04-07

Publications (2)

Publication Number Publication Date
AU8235882A AU8235882A (en) 1982-10-14
AU550374B2 true AU550374B2 (en) 1986-03-20

Family

ID=10520994

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82358/82A Ceased AU550374B2 (en) 1981-04-07 1982-04-05 Locating faults in electric cables

Country Status (9)

Country Link
US (1) US4491782A (show.php)
EP (1) EP0062538B1 (show.php)
JP (1) JPS57179672A (show.php)
AT (1) ATE24359T1 (show.php)
AU (1) AU550374B2 (show.php)
DE (1) DE3274765D1 (show.php)
GB (1) GB2096856B (show.php)
IN (1) IN158099B (show.php)
ZA (1) ZA822363B (show.php)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914394A (en) * 1986-07-31 1990-04-03 Electromagnetic Techology, Inc. Pocket-size time domain reflectometer
US4797621A (en) * 1987-07-08 1989-01-10 Midwesco, Inc. Leak detector and locator utilizing time domain reflectometry and sampling techniques
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
EP0391312A3 (en) * 1989-04-03 1992-03-18 International Business Machines Corporation System for and method of determining cable characteristics
DE3919497C2 (de) * 1989-06-15 1998-05-14 Hagenuk Kmt Kabelmestechnik Gm Verfahren und Vorrichtung zur Ortung nicht festbrennbarer Kabelfehler
US5083086A (en) * 1990-07-12 1992-01-21 James G. Biddle Co. Differential arc reflectometry
JPH04285874A (ja) * 1991-03-13 1992-10-09 Chubu Electric Power Co Inc ケーブルの事故点標定方法
US5134377A (en) * 1991-06-04 1992-07-28 W. L. Gore & Associates, Inc. TDR system and method for detecting leakage of a liquid
US5457990A (en) * 1991-12-03 1995-10-17 Cambridge Consultants Limited Method and apparatus for determining a fluid level in the vicinity of a transmission line
US5272439A (en) * 1992-02-21 1993-12-21 University Of Connecticut Method and apparatus for the detection and location of faults and partial discharges in shielded cables
DE4220410C1 (de) * 1992-06-19 1993-11-25 Siemens Ag Verfahren zum Bestimmen eines Fehlers auf einer elektrischen Übertragungsleitung
DE4323780A1 (de) * 1992-08-10 1994-02-17 Midwesco Inc Leckerfassungs- und Ortungseinrichtung unter Verwendung eines adaptiven Bezugsschwellenwerts und analogen Vergleichs
CN1036419C (zh) * 1992-11-19 1997-11-12 淄博科汇电气有限公司 一种电力电缆故障自动测距方法及装置
US5321365A (en) * 1993-03-03 1994-06-14 Tektronix, Inc. Reduced noise sensitivity in inverse scattering through filtering
GB9322920D0 (en) * 1993-11-06 1993-12-22 Bicc Plc Device for testing an electrical line
US5608328A (en) * 1994-11-18 1997-03-04 Radar Engineers Method and apparatus for pin-pointing faults in electric power lines
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
DE19726538C1 (de) 1997-06-23 1998-10-01 Daimler Benz Ag Verfahren und Schaltungsanordnung zur Überprüfung von Leitungsfehlern in einem Zweidraht-Bus-System
DE19726539C2 (de) * 1997-06-23 2001-09-27 Daimler Chrysler Ag Verfahren und Schaltungsanordnung zur Lokalisierung eines Kurzschluß oder Kabelbruchs in einem Bus-System
US6285195B1 (en) * 1998-03-16 2001-09-04 David Needle Time domain reflectometry apparatus and method
DE19852591A1 (de) * 1998-11-14 2000-05-25 Daimler Chrysler Ag Verfahren zur Prüfung einer Erdverbindung
US6161077A (en) * 1999-01-05 2000-12-12 Hubbell Incorporated Partial discharge site location system for determining the position of faults in a high voltage cable
USD448239S1 (en) 2000-04-28 2001-09-25 Cherry Terrace Inc. Kettle's body
US6448781B1 (en) * 2000-10-06 2002-09-10 Northrop Grumman Corporation Method and system for analyzing cable faults
GB0027235D0 (en) * 2000-11-07 2000-12-27 Smiths Industries Plc Arc location
GB0106141D0 (en) 2001-03-13 2001-05-02 Thames Water Utilities Sealing methods
TW567321B (en) 2002-07-02 2003-12-21 Via Tech Inc Method of using waveform to judge position of connection failure
US6822457B2 (en) * 2003-03-27 2004-11-23 Marshall B. Borchert Method of precisely determining the location of a fault on an electrical transmission system
ATE507180T1 (de) * 2004-03-16 2011-05-15 Otis Elevator Co Strategien zur zuführung von elektrischen signalen zur überwachung eines zustands eines aufzugslasttragglieds
US9275543B2 (en) * 2012-04-26 2016-03-01 Chris Oswalt Tamper detection for pulse-producing device
US9429613B1 (en) 2012-07-02 2016-08-30 Marshall B. Borchert Time domain reflectometer
US9550422B2 (en) 2014-01-16 2017-01-24 Ford Global Technologies, Llc Vehicle high voltage interlock startup
CN114441606B (zh) * 2021-12-28 2023-11-24 国网河北省电力有限公司电力科学研究院 电缆水树枝老化缺陷的定位方法及其测试方法、设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628267A (en) * 1949-03-31 1953-02-10 Theodore W Stringfield Electric line fault locators
DE1219585B (de) * 1961-12-20 1966-06-23 Siemens Ag Anordnung zum Ermitteln von Fehler- oder Inhomogenitaetsstellen elektrischer Leitungen
GB1352124A (en) * 1970-07-08 1974-05-08 Electricity Council Cable fault location
FR2319135A1 (fr) * 1975-07-22 1977-02-18 Metraplan Spa Procede et dispositif destine a la localisation des defauts des lignes de securite pour remontees mecaniques
FR2334116A2 (fr) * 1975-12-03 1977-07-01 Metraplan Spa Procede et dispositif destine a la localisation des defauts des lignes de securite pour remontees mecaniques
DE2953266A1 (de) * 1978-05-31 1980-11-27 Bicc Ltd Verfahren und vorrichtung zum ermitteln und lokalisieren von fehlern in elektrischen kabeln
FR2454626A1 (fr) * 1979-04-17 1980-11-14 Electricite De France Enregistreur de signaux sur perturbation
CH649847A5 (en) * 1979-05-04 1985-06-14 Bbc Brown Boveri & Cie Method for fault location in an electrical line

Also Published As

Publication number Publication date
GB2096856B (en) 1985-07-24
JPS57179672A (en) 1982-11-05
GB2096856A (en) 1982-10-20
EP0062538B1 (en) 1986-12-17
ATE24359T1 (de) 1987-01-15
DE3274765D1 (en) 1987-01-29
IN158099B (show.php) 1986-08-30
EP0062538A1 (en) 1982-10-13
ZA822363B (en) 1983-02-23
US4491782A (en) 1985-01-01
AU8235882A (en) 1982-10-14

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