IN159113B - - Google Patents

Info

Publication number
IN159113B
IN159113B IN794/DEL/82A IN794DE1982A IN159113B IN 159113 B IN159113 B IN 159113B IN 794DE1982 A IN794DE1982 A IN 794DE1982A IN 159113 B IN159113 B IN 159113B
Authority
IN
India
Application number
IN794/DEL/82A
Other languages
English (en)
Inventor
Arthur Wright
Christos Christopoulos
Original Assignee
Gen Electric Co 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 Gen Electric Co Plc filed Critical Gen Electric Co Plc
Publication of IN159113B publication Critical patent/IN159113B/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
    • G01R31/088—Aspects of digital computing
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Locating Faults (AREA)
IN794/DEL/82A 1981-10-27 1982-10-30 IN159113B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8132378 1981-10-27

Publications (1)

Publication Number Publication Date
IN159113B true IN159113B (ko) 1987-03-28

Family

ID=10525426

Family Applications (1)

Application Number Title Priority Date Filing Date
IN794/DEL/82A IN159113B (ko) 1981-10-27 1982-10-30

Country Status (7)

Country Link
US (1) US4499417A (ko)
EP (1) EP0078183B1 (ko)
AU (1) AU550497B2 (ko)
DE (1) DE3274906D1 (ko)
GB (1) GB2108802B (ko)
IN (1) IN159113B (ko)
ZA (1) ZA827802B (ko)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123418A (ja) * 1982-12-28 1984-07-17 株式会社東芝 方向判別方式
US4766549A (en) * 1984-11-30 1988-08-23 Electric Power Research Institute, Inc. Single-ended transmission line fault locator
US4851782A (en) * 1987-01-15 1989-07-25 Jeerings Donald I High impedance fault analyzer in electric power distribution
US4812995A (en) * 1987-05-19 1989-03-14 Girgis Adly A Adaptive Kalman Filtering in fault classification
US4797621A (en) * 1987-07-08 1989-01-10 Midwesco, Inc. Leak detector and locator utilizing time domain reflectometry and sampling techniques
FR2624968A1 (fr) * 1987-12-16 1989-06-23 Whessoe Sa Dispositif de mesure des parametres de stockage, tels que le niveau et la temperature, de liquides ou fluides de densites differentes dans un reservoir
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
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
US5206595A (en) * 1991-09-10 1993-04-27 Electric Power Research Institute Advanced cable fault location
SE469615B (sv) * 1991-12-20 1993-08-02 Asea Brown Boveri Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer
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
SE470499B (sv) * 1992-10-20 1994-06-06 Asea Brown Boveri Förfarande och anordning för felbestämning vid fel på en kraftledning
WO1995024014A2 (en) * 1994-02-28 1995-09-08 Abb Power T & D Company Inc. One-terminal data fault location system
GB9416859D0 (en) * 1994-08-19 1994-10-12 Radiodetection Ltd Cable fault location
US5839093A (en) * 1996-12-31 1998-11-17 Abb Transmit Oy System for locating faults and estimating fault resistance in distribution networks with tapped loads
US6360178B1 (en) * 1997-12-09 2002-03-19 Antony Cozart Parsons System and method for locating a disturbance in a power system based upon disturbance power and energy
JPH11183553A (ja) * 1997-12-18 1999-07-09 Tohoku Electric Power Co Inc 送電線サージ標定システムおよび方法
US6415244B1 (en) * 1998-03-31 2002-07-02 Mehta Tech, Inc. Power monitoring system and method
GB2345810B (en) * 1999-01-13 2003-07-23 Alstom Uk Ltd Fault-detection apparatus
US6771076B1 (en) 2000-06-30 2004-08-03 Andrew L. Smith Method and apparatus for measurement of length of cable having fixed impedance
GB0027235D0 (en) * 2000-11-07 2000-12-27 Smiths Industries Plc Arc location
SE524866C2 (sv) * 2001-11-23 2004-10-12 Abb Ab Metod och anordning för fellokalisering genom användande av mätningar från två ändar av en luftledning för transmission av växelström
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
US7460498B2 (en) * 2003-12-04 2008-12-02 Adtran, Inc. System and method for detecting anomalies along telecommunication lines
US7535233B2 (en) * 2004-07-15 2009-05-19 Cooper Technologies Company Traveling wave based relay protection
DE102011075353B4 (de) * 2011-05-05 2019-06-19 Kries-Energietechnik Gmbh & Co.Kg Fehlerüberwachungssystem für eine Verteilnetzstation eines Energieversorgungsnetzes
CN102253310A (zh) * 2011-05-18 2011-11-23 昆明理工大学 一种交流输电线路故障测距中第二个波头性质的识别方法
US9429613B1 (en) 2012-07-02 2016-08-30 Marshall B. Borchert Time domain reflectometer
CN102854438B (zh) * 2012-09-26 2014-10-08 浙江省电力公司电力科学研究院 行波距离保护中识别第二个行波的方法及装置
US9198500B2 (en) 2012-12-21 2015-12-01 Murray W. Davis Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system
CN103364693B (zh) * 2013-07-15 2015-11-04 国家电网公司 一种基于区域数据的输电线路行波故障测距方法
US20150081236A1 (en) * 2013-09-16 2015-03-19 Schweitzer Engineering Laboratories, Inc. Traveling wave validation using estimated fault location
US9588168B2 (en) 2013-09-16 2017-03-07 Schweitzer Engineering Laboratories, Inc. Fault location using traveling waves
CN103913676B (zh) * 2014-04-10 2016-06-01 山东大学 基于可变行波辨识时窗的输电线路单端故障定位方法
CN105092999B (zh) 2014-05-19 2017-12-12 罗克韦尔自动化技术公司 利用多个指示的电力质量事件定位
US9594112B2 (en) 2014-09-16 2017-03-14 Schweitzer Engineering Laboratories, Inc. Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US9541586B2 (en) 2014-11-24 2017-01-10 Rockwell Automation Technologies, Inc. Capture of power quality information at the time a device fails
US10074969B2 (en) * 2015-03-30 2018-09-11 Abb Schweiz Ag Travelling wave protection of a transmission line
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
CN108028529B (zh) 2015-09-18 2019-12-20 施瓦哲工程实验有限公司 电力输送系统的时域线路保护
CN108141043A (zh) 2015-10-12 2018-06-08 施瓦哲工程实验有限公司 行波定向元件
WO2017066476A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using high-frequency signals
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
EP3363087A4 (en) 2015-10-13 2019-06-26 Schweitzer Engineering Laboratories, Inc. TEST SYSTEM FOR PROGRESSIVE WAVE DEFECT DETECTORS
WO2017066704A1 (en) 2015-10-14 2017-04-20 Schweitzer Engineering Laboratories, Inc. High-frequency electric power system signal processing system
CN106019088B (zh) * 2016-05-17 2018-11-23 中国南方电网有限责任公司超高压输电公司检修试验中心 一种直流接地极线路测距方法
WO2017218600A1 (en) 2016-06-13 2017-12-21 Schweitzer Engineering Laboratories, Inc. Overcurrent element in time domain
US11307264B2 (en) * 2016-06-14 2022-04-19 Schweitzer Engineering Laboratories, Inc. Phase selection for traveling wave fault detection systems
US10236675B2 (en) 2016-07-26 2019-03-19 Schweitzer Engineering Laboratories, Inc. Fault detection and protection during steady state using traveling waves
US10585133B2 (en) 2016-11-11 2020-03-10 Schweitzer Engineering Laboratories, Inc. Electric power fault protection device using single-ended traveling wave fault location estimation
US10295585B2 (en) 2016-11-11 2019-05-21 Schweitzer Engineering Laboratories, Inc. Traveling wave based single end fault location
RU2685048C1 (ru) * 2018-07-25 2019-04-16 Публичное акционерное общество энергетики и электрификации Кубани Способ определения мест появления неоднородностей и повреждений линий электропередачи
US11280834B2 (en) 2018-08-30 2022-03-22 Schweitzer Engineering Laboratories, Inc. Detection of low-energy events in an electric power system
US10677834B2 (en) 2018-09-14 2020-06-09 Schweitzer Engineering Laboratories, Inc. Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2 (en) 2018-09-27 2020-05-05 Schweitzer Engineering Laboratories, Inc. Secure distance protection of electric power delivery systems under transient conditions
US11067617B2 (en) 2018-10-08 2021-07-20 Schweitzer Engineering Laboratories, Inc. Single-end traveling wave fault location using line-mounted device
CN109633373B (zh) * 2018-12-18 2023-09-22 中国电力科学研究院有限公司 一种配电网中故障精确定位方法及装置
RU2713741C9 (ru) * 2019-05-16 2020-03-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" Способ определения положения отражённого импульса
US11592498B2 (en) 2020-10-02 2023-02-28 Schweitzer Engineering Laboratories, Inc. Multi-phase fault identification in capacitor banks
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems
US11808824B2 (en) 2021-03-17 2023-11-07 Schweitzer Engineering Laboratories, Inc. Systems and methods to identify open phases of a capacitor bank
CN113484661B (zh) * 2021-05-26 2022-07-08 贵州电网有限责任公司 一种基于线电压变化信息的10kV配电线路单相断线故障方向检测方法及系统

Family Cites Families (9)

* 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
US2725526A (en) * 1949-03-31 1955-11-29 Theodore W Stringfield Electric line fault locators
US2628267A (en) * 1949-03-31 1953-02-10 Theodore W Stringfield Electric line fault locators
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
CH565468A5 (ko) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
US4241305A (en) * 1978-10-20 1980-12-23 Hughes Aircraft Company Method and apparatus for locating faults in electric cables
US4316139A (en) * 1979-06-13 1982-02-16 International Telephone And Telegraph Corporation Method and apparatus for determining the location of an arc in a waveguide transmission line or the like
IN157698B (ko) * 1981-04-03 1986-05-17 Gen Electric

Also Published As

Publication number Publication date
US4499417A (en) 1985-02-12
EP0078183B1 (en) 1986-12-30
DE3274906D1 (en) 1987-02-05
GB2108802B (en) 1985-07-24
AU550497B2 (en) 1986-03-20
GB2108802A (en) 1983-05-18
ZA827802B (en) 1983-09-28
AU8979182A (en) 1983-05-05
EP0078183A2 (en) 1983-05-04
EP0078183A3 (en) 1983-10-05

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