DD116512A5 - - Google Patents

Info

Publication number
DD116512A5
DD116512A5 DD183861A DD18386175A DD116512A5 DD 116512 A5 DD116512 A5 DD 116512A5 DD 183861 A DD183861 A DD 183861A DD 18386175 A DD18386175 A DD 18386175A DD 116512 A5 DD116512 A5 DD 116512A5
Authority
DD
German Democratic Republic
Application number
DD183861A
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 filed Critical
Publication of DD116512A5 publication Critical patent/DD116512A5/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/11Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Locating Faults (AREA)
DD183861A 1974-01-30 1975-01-28 DD116512A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2404223A DE2404223C3 (de) 1974-01-30 1974-01-30 Verfahren zur Messung der elektrischen Ladung von Teilentladungen und zur Ortung von Fehlerstellen in der Isolierung von isolierten Leitern

Publications (1)

Publication Number Publication Date
DD116512A5 true DD116512A5 (de) 1975-11-20

Family

ID=5905980

Family Applications (1)

Application Number Title Priority Date Filing Date
DD183861A DD116512A5 (de) 1974-01-30 1975-01-28

Country Status (4)

Country Link
US (1) US3991364A (de)
DD (1) DD116512A5 (de)
DE (1) DE2404223C3 (de)
NL (1) NL7417022A (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580435A (en) * 1976-06-08 1980-12-03 Post Office Method and apparatus for testing transmission lines
US4095173A (en) * 1976-12-27 1978-06-13 General Electric Company Method and system for corona source location by acoustic signal detection
CH613569A5 (de) * 1977-03-01 1979-09-28 Bbc Brown Boveri & Cie
JPS62142281A (ja) * 1985-12-16 1987-06-25 Fujitsu Ltd ケ−ブル遅延時間測定方法
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
US5017867A (en) * 1989-12-08 1991-05-21 Magnetek Controls Magnetostrictive linear position detector with reflection termination
DE4220410C1 (de) * 1992-06-19 1993-11-25 Siemens Ag Verfahren zum Bestimmen eines Fehlers auf einer elektrischen Übertragungsleitung
US5352984A (en) * 1992-11-04 1994-10-04 Cable Repair Systems Corporation Fault and splice finding system and method
US5416418A (en) * 1993-08-02 1995-05-16 Electric Power Research Institute, Inc. Method and apparatus for determining partial discharge sites in cables
DE69610907D1 (de) 1995-03-14 2000-12-14 Profile Technologies Inc Reflektometrieverfahren für isolierte Röhren
US6194902B1 (en) 1996-02-27 2001-02-27 John T. Kuo Pipe testing apparatus and method using electrical or electromagnetic pulses transmitted into the pipe
US5784338A (en) * 1997-09-15 1998-07-21 The United States Of America As Represented By The Secretary Of The Army Time domain reflectometry system for real-time bridge scour detection and monitoring
US5790471A (en) * 1997-11-06 1998-08-04 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Water/sediment interface monitoring system using frequency-molulated continuous wave
US6100700A (en) * 1998-02-05 2000-08-08 U.S. Army Corps Of Engineers, As Represented By The Secretary Of The Army Bridge scour detection and monitoring apparatus using time domain reflectometry (TDR)
US6242900B1 (en) * 1998-06-10 2001-06-05 Hubble Incorporated System for measuring partial discharge using digital peak detection
FR2783926B1 (fr) * 1998-09-28 2001-10-19 Socrat Procede et dispositif pour la localisation d'un defaut d'isolement d'un cable
US6121894A (en) * 1998-11-23 2000-09-19 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Low cost time domain reflectometry system for bridge scour detection and monitoring
FI107083B (fi) * 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi
FI107082B (fi) * 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestely osittaispurkauslähteiden sijainnin määrittämiseksi
US6677761B1 (en) 2001-12-12 2004-01-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wire insulation defect detector
US7642790B2 (en) 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
EP1629228B1 (de) * 2003-05-06 2017-08-16 WaveTrue, Inc. Verfahren zur zerstörungsfreien prüfung von leitfähigen elementen unter verwendung elektromagnetischer rückstreuung
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
CA2508428A1 (fr) * 2005-05-20 2006-11-20 Hydro-Quebec Detection, localisation et interpretation de decharge partielle
EP2287625A1 (de) * 2009-08-13 2011-02-23 Alstom Technology Ltd Vorrichtung und Verfahren zur Erkennung von Mängeln in einer Isolierung eines isolierten Leiters
EP2482089B1 (de) * 2010-02-24 2018-06-13 Omicron electronics GmbH Verfahren und System zur Ortung eines Fehlers auf einem Kabel
FR2964746B1 (fr) 2010-09-10 2013-02-15 Commissariat Energie Atomique Procede et dispositif de mesure automatique des caracteristiques physiques d'un cable, en particulier de la vitesse de propagation
NL2005431C2 (en) 2010-10-01 2012-04-03 Locamation B V Method and system for on-line measurement in power cables.
US20150083399A1 (en) * 2013-09-24 2015-03-26 Halliburton Energy Services, Inc. Evaluation of Downhole Electric Components by Monitoring Umbilical Health and Operation
US20150110439A1 (en) * 2013-10-17 2015-04-23 Halliburton Energy Services, Inc. Distributed fiber optic sensing devices for monitoring the health of an electrical submersible pump
DE102017105182A1 (de) * 2017-03-10 2018-09-13 Audi Ag Verfahren zum Detektieren eines Fehlers in einem elektrischen Netzwerk sowie Auswertevorrichtung, Messschaltung und Kraftfahrzeug
CN114236237B (zh) * 2021-12-17 2023-08-25 成都锦江电子系统工程有限公司 一种用于配相电缆装配的单端相位修正方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493800A (en) * 1947-04-15 1950-01-10 Bell Telephone Labor Inc Location of faults in electrical transmission systems
US2628267A (en) * 1949-03-31 1953-02-10 Theodore W Stringfield Electric line fault locators
US2717992A (en) * 1951-10-20 1955-09-13 Itt Transient surge detector
NL108195C (de) * 1953-02-27
US2800627A (en) * 1953-05-18 1957-07-23 Comp Generale Electricite Device for the measurement of the irregularities of electrical lines
US2885590A (en) * 1953-07-20 1959-05-05 Engineering Lab Inc Correlation system
GB975600A (en) * 1961-09-07 1964-11-18 Standard Telephones Cables Ltd Apparatus for the determination of attenuation in waveguides
US3462681A (en) * 1967-08-23 1969-08-19 American Telephone & Telegraph Fault locating system utilizing narrow bandwidth channel to transmit fault surge arrival times to a master timing location
US3609533A (en) * 1968-12-11 1971-09-28 Robert J Pardis Fault locating system for determining distance of fault on a transmission line from a predetermined position thereon
US3753086A (en) * 1970-12-09 1973-08-14 W Shoemaker Method and apparatus for locating and measuring wave guide discontinuities
US3727128A (en) * 1971-08-09 1973-04-10 Ferrin M Mc Tdr cable fault location

Also Published As

Publication number Publication date
DE2404223B2 (de) 1978-07-27
DE2404223C3 (de) 1979-03-22
DE2404223A1 (de) 1975-08-07
NL7417022A (nl) 1975-08-01
US3991364A (en) 1976-11-09

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