CH574181A5 - - Google Patents

Info

Publication number
CH574181A5
CH574181A5 CH936174A CH936174A CH574181A5 CH 574181 A5 CH574181 A5 CH 574181A5 CH 936174 A CH936174 A CH 936174A CH 936174 A CH936174 A CH 936174A CH 574181 A5 CH574181 A5 CH 574181A5
Authority
CH
Switzerland
Application number
CH936174A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH936174A priority Critical patent/CH574181A5/xx
Priority to DE19742440234 priority patent/DE2440234C3/de
Priority to US05/591,343 priority patent/US3983377A/en
Priority to CA230,809A priority patent/CA1022234A/en
Priority to SE7507714A priority patent/SE399131B/xx
Priority to IT25141/75A priority patent/IT1039721B/it
Priority to GB6476/78A priority patent/GB1520629A/en
Priority to FR7521287A priority patent/FR2278078A1/fr
Priority to GB28549/75A priority patent/GB1520294A/en
Priority to JP50083365A priority patent/JPS592867B2/ja
Priority to NL7508050A priority patent/NL7508050A/xx
Publication of CH574181A5 publication Critical patent/CH574181A5/xx

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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH936174A 1974-07-08 1974-07-08 CH574181A5 (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH936174A CH574181A5 (fi) 1974-07-08 1974-07-08
DE19742440234 DE2440234C3 (de) 1974-07-08 1974-08-22 Verfahren und Einrichtung zur Leitungs-Fehlerortsbestimmung
US05/591,343 US3983377A (en) 1974-07-08 1975-06-30 Method and apparatus for detecting a fault location at an electrical conductor
CA230,809A CA1022234A (en) 1974-07-08 1975-07-04 Method and apparatus for detecting a defect location at an electrical conductor
SE7507714A SE399131B (sv) 1974-07-08 1975-07-04 Forfarande och anordning for bestamning av punkten for fel pa en elektrisk ledning
IT25141/75A IT1039721B (it) 1974-07-08 1975-07-07 Procedimento e disposizione per determinare il punto di guastoin linee elettriche
GB6476/78A GB1520629A (en) 1974-07-08 1975-07-07 Method for determination of the location of a fault on a conductor
FR7521287A FR2278078A1 (fr) 1974-07-08 1975-07-07 Procede et dispositif pour localiser un derangement sur une ligne electrique
GB28549/75A GB1520294A (en) 1974-07-08 1975-07-07 Method and device for determination of the location of a fault on a conductor
JP50083365A JPS592867B2 (ja) 1974-07-08 1975-07-07 線路の故障点標定方法
NL7508050A NL7508050A (nl) 1974-07-08 1975-07-07 Werkwijze en inrichting voor het bepalen van de plaats van een fout in een elektrische leiding.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH936174A CH574181A5 (fi) 1974-07-08 1974-07-08

Publications (1)

Publication Number Publication Date
CH574181A5 true CH574181A5 (fi) 1976-03-31

Family

ID=4351173

Family Applications (1)

Application Number Title Priority Date Filing Date
CH936174A CH574181A5 (fi) 1974-07-08 1974-07-08

Country Status (9)

Country Link
US (1) US3983377A (fi)
JP (1) JPS592867B2 (fi)
CA (1) CA1022234A (fi)
CH (1) CH574181A5 (fi)
FR (1) FR2278078A1 (fi)
GB (2) GB1520629A (fi)
IT (1) IT1039721B (fi)
NL (1) NL7508050A (fi)
SE (1) SE399131B (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608916A5 (fi) * 1975-04-28 1979-01-31 Bbc Brown Boveri & Cie
CH610154A5 (fi) * 1975-04-28 1979-03-30 Bbc Brown Boveri & Cie
CH608917A5 (fi) * 1975-06-05 1979-01-31 Bbc Brown Boveri & Cie
CH609180A5 (fi) * 1975-06-06 1979-02-15 Bbc Brown Boveri & Cie
JPS52100149A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Digital failure point evaluating unit
CH613570A5 (fi) * 1976-03-25 1979-09-28 Bbc Brown Boveri & Cie
JPS5920109B2 (ja) * 1978-04-03 1984-05-10 東京電力株式会社 故障点標定方式
JPS592353B2 (ja) * 1978-08-15 1984-01-18 東京電力株式会社 故障点標定方式
JPS5830554B2 (ja) * 1978-11-13 1983-06-29 東京電力株式会社 送電線故障点探査・送電線保護用の故障点標定方式
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
IN157698B (fi) * 1981-04-03 1986-05-17 Gen Electric
US4398255A (en) * 1981-06-26 1983-08-09 General Electric Company Polyphase angle estimator
FR2527781A1 (fr) * 1982-05-26 1983-12-02 Enertec Procede de mesure de distance d'un defaut sur une ligne avec prise en compte des capacites reparties
DE3361911D1 (en) * 1982-06-23 1986-03-06 Bbc Brown Boveri & Cie Process for detecting faults or fault direction in electrical lines and means for carrying it out
US4578761A (en) * 1983-03-25 1986-03-25 At&T Bell Laboratories Separating an equivalent circuit into components to detect terminating networks
DE3519262A1 (de) * 1985-05-24 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
AU603871B2 (en) * 1987-03-03 1990-11-29 Mitsubishi Denki Kabushiki Kaisha Digital locator
US4931684A (en) * 1988-12-23 1990-06-05 Westinghouse Electric Corp. Digitally scanned extended electron source in vacuum
US6691051B2 (en) * 2001-08-14 2004-02-10 Tektronix, Inc. Transient distance to fault measurement
US6879917B2 (en) 2002-06-14 2005-04-12 Progress Energy Carolinas Inc. Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities
US7355412B1 (en) 2004-08-05 2008-04-08 Cannon Technologies, Inc. Remote fault monitoring system
US7400150B2 (en) * 2004-08-05 2008-07-15 Cannon Technologies, Inc. Remote fault monitoring in power lines
US20070108986A1 (en) * 2005-11-17 2007-05-17 Moore Robert E Systems and methods for performing differential measurements in an electrical system
WO2008011435A2 (en) * 2006-07-17 2008-01-24 Babb Burton A High fidelity loudspeaker
BRPI0901107A2 (pt) * 2009-03-05 2010-01-19 Reason Tecnologia S A mÉtodo e mecanismo para identificaÇço, registro e armazenamento de frentes de ondas viajantes em sistemas de energia elÉtrica
CN102967803B (zh) * 2012-12-13 2015-05-06 山东理工大学 基于d型行波原理的配电网故障定位方法
CN103364691B (zh) * 2013-07-09 2015-09-23 上海交通大学 一种架空线-电缆混合线路分布式故障测距方法
CN107607825A (zh) * 2017-08-16 2018-01-19 杭州零尔电力科技有限公司 一种基于多频率零序电信号的单相接地故障选线方法
CN107807308B (zh) * 2017-10-10 2020-01-10 南京南瑞继保电气有限公司 一种输电线路行波波速自学习方法及行波测距装置
CN110082636B (zh) * 2019-05-07 2021-02-26 哈尔滨理工大学 一种电力电缆故障定位方法及系统
CN110470946A (zh) * 2019-07-22 2019-11-19 国网山西省电力公司 一种基于线路行波测量的电网故障点定位方法
CN111679153A (zh) * 2020-06-16 2020-09-18 南京南瑞继保电气有限公司 配电网故障测距方法、系统及一体化行波测距装置
EP4196802A4 (en) * 2020-08-11 2024-05-22 Abb Schweiz Ag METHOD FOR DETERMINING A LINE FAULT IN AN ELECTRICAL NETWORK

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735248A (en) * 1970-03-31 1973-05-22 R Reese Apparatus having automatic re-set means for detecting a fault current
US3777129A (en) * 1972-05-22 1973-12-04 Gte Automatic Electric Lab Inc Fault detection and localization in digital systems
US3812420A (en) * 1972-12-21 1974-05-21 Gen Ind Inc Bridge circuit changing fault location method and device
US3831160A (en) * 1973-10-01 1974-08-20 Gen Electric Voltage and current monitoring system

Also Published As

Publication number Publication date
JPS5130944A (fi) 1976-03-16
GB1520629A (en) 1978-08-09
DE2440234A1 (de) 1976-01-22
NL7508050A (nl) 1976-01-12
CA1022234A (en) 1977-12-06
DE2440234B2 (de) 1976-10-14
FR2278078A1 (fr) 1976-02-06
IT1039721B (it) 1979-12-10
GB1520294A (en) 1978-08-02
FR2278078B1 (fi) 1978-12-08
SE7507714L (sv) 1976-01-09
JPS592867B2 (ja) 1984-01-20
SE399131B (sv) 1978-01-30
US3983377A (en) 1976-09-28

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