SE9603129D0 - Mätförfarande vid linjefels lokator på HVDC-linjer - Google Patents

Mätförfarande vid linjefels lokator på HVDC-linjer

Info

Publication number
SE9603129D0
SE9603129D0 SE9603129A SE9603129A SE9603129D0 SE 9603129 D0 SE9603129 D0 SE 9603129D0 SE 9603129 A SE9603129 A SE 9603129A SE 9603129 A SE9603129 A SE 9603129A SE 9603129 D0 SE9603129 D0 SE 9603129D0
Authority
SE
Sweden
Prior art keywords
measurement procedure
error locator
stations
line error
lines
Prior art date
Application number
SE9603129A
Other languages
English (en)
Other versions
SE9603129L (sv
SE507043C2 (sv
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9603129A priority Critical patent/SE507043C2/sv
Publication of SE9603129D0 publication Critical patent/SE9603129D0/sv
Priority to PCT/SE1997/001323 priority patent/WO1998009177A1/en
Priority to EP97935925A priority patent/EP0922231A1/en
Priority to US08/917,621 priority patent/US5903155A/en
Publication of SE9603129L publication Critical patent/SE9603129L/sv
Publication of SE507043C2 publication Critical patent/SE507043C2/sv

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)
SE9603129A 1996-08-29 1996-08-29 Mätförfarande vid linjefels lokator på HVDC-linjer SE507043C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9603129A SE507043C2 (sv) 1996-08-29 1996-08-29 Mätförfarande vid linjefels lokator på HVDC-linjer
PCT/SE1997/001323 WO1998009177A1 (en) 1996-08-29 1997-08-05 Method of measurement for locating line faults on hvdc lines
EP97935925A EP0922231A1 (en) 1996-08-29 1997-08-05 Method of measurement for locating line faults on hvdc lines
US08/917,621 US5903155A (en) 1996-08-29 1997-08-26 Method of measurement for fault-distance determination on a HVDC power transmission line having at least two lines connected in parallel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603129A SE507043C2 (sv) 1996-08-29 1996-08-29 Mätförfarande vid linjefels lokator på HVDC-linjer

Publications (3)

Publication Number Publication Date
SE9603129D0 true SE9603129D0 (sv) 1996-08-29
SE9603129L SE9603129L (sv) 1998-03-01
SE507043C2 SE507043C2 (sv) 1998-03-16

Family

ID=20403692

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603129A SE507043C2 (sv) 1996-08-29 1996-08-29 Mätförfarande vid linjefels lokator på HVDC-linjer

Country Status (4)

Country Link
US (1) US5903155A (sv)
EP (1) EP0922231A1 (sv)
SE (1) SE507043C2 (sv)
WO (1) WO1998009177A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100645167B1 (ko) * 2004-03-12 2006-11-10 엘에스전선 주식회사 가공 송전선 낙뢰 및 사고지점 검출장치
US7535233B2 (en) 2004-07-15 2009-05-19 Cooper Technologies Company Traveling wave based relay protection
US20070108986A1 (en) * 2005-11-17 2007-05-17 Moore Robert E Systems and methods for performing differential measurements in an electrical system
US7638999B2 (en) * 2006-04-07 2009-12-29 Cooper Technologies Company Protective relay device, system and methods for Rogowski coil sensors
US7564233B2 (en) * 2006-11-06 2009-07-21 Cooper Technologies Company Shielded Rogowski coil assembly and methods
US7738221B2 (en) 2007-12-07 2010-06-15 Cooper Technologies Company Transformer inrush current detector
US8315827B2 (en) * 2009-02-26 2012-11-20 Southern California Edison Fault region location system
US8289665B2 (en) 2009-07-17 2012-10-16 The Invention Science Fund I Llc Systems and methods for grounding power line sections to clear faults
CN102822688B (zh) 2010-04-13 2015-02-25 Abb技术有限公司 故障波到达确定
CN101923139B (zh) * 2010-04-19 2012-05-16 昆明理工大学 一种输电线路单端行波故障测距智能方法
CN101825676B (zh) * 2010-04-27 2012-01-11 昆明理工大学 直流输电线路故障电压行波红绿双色表示的故障测距方法
CN101943738B (zh) * 2010-08-04 2012-05-02 清华大学 单相接地测距方法和测距装置
CN101949994B (zh) * 2010-08-20 2012-05-30 昆明理工大学 识别特高压直流输电线路区内外故障的形态峰谷检测方法
CN102097791B (zh) * 2011-02-25 2013-07-31 昆明理工大学 一种基于分形维数的特高压直流输电线路边界元件方法
CN102156246A (zh) * 2011-03-24 2011-08-17 昆明理工大学 识别特高压直流输电线路故障的小波能量熵检测方法
US9429613B1 (en) 2012-07-02 2016-08-30 Marshall B. Borchert Time domain reflectometer
US9817791B2 (en) 2015-04-04 2017-11-14 Texas Instruments Incorporated Low energy accelerator processor architecture with short parallel instruction word
US11847427B2 (en) 2015-04-04 2023-12-19 Texas Instruments Incorporated Load store circuit with dedicated single or dual bit shift circuit and opcodes for low power accelerator processor
CN105403812B (zh) * 2015-12-16 2018-11-27 昆明理工大学 一种基于故障行波沿线分解及距离标定的三角环网线路单端故障测距方法
CN105372559B (zh) * 2015-12-16 2019-04-12 昆明理工大学 一种链式输电线路单端故障测距的有限延拓方法
CN105403813A (zh) * 2015-12-16 2016-03-16 昆明理工大学 一种基于方向行波分解及距离标定的架空线路单端行波测距法
US10503474B2 (en) 2015-12-31 2019-12-10 Texas Instruments Incorporated Methods and instructions for 32-bit arithmetic support using 16-bit multiply and 32-bit addition
JP6785069B2 (ja) * 2016-06-02 2020-11-18 西日本旅客鉄道株式会社 電鉄用き電回路故障点標定システムおよび電鉄用き電回路故障点標定方法
EP3285078A1 (en) * 2016-08-17 2018-02-21 General Electric Technology GmbH Improvements in or relating to locating faults in power transmission conduits
US10401412B2 (en) 2016-12-16 2019-09-03 Texas Instruments Incorporated Line fault signature analysis
CN109696603B (zh) * 2017-10-20 2021-10-01 南京南瑞继保电气有限公司 一种双端行波测距的两侧外部时钟实时监测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA916781A (en) * 1970-06-23 1972-12-12 M. Maranchak Vasily Quick-acting automatic device for determining the distance to a fault on power transmission lines
CH609180A5 (sv) * 1975-06-06 1979-02-15 Bbc Brown Boveri & Cie
GB2222688B (en) * 1988-09-09 1992-12-23 Gen Electric Co Plc Equipment for and methods of locating the position of a fault on a power transmission line
US5138265A (en) * 1988-11-30 1992-08-11 Sumitomo Electric Industries, Ltd. Apparatus and system for locating thunderstruck point and faulty point of transmission line
JP3686430B2 (ja) * 1993-10-19 2005-08-24 東北電力株式会社 送電線サージ識別・標定システム
GB2288930B (en) * 1994-04-25 1998-01-21 Gec Alsthom Ltd Methods and apparatus for identifying faulted phases on an electric power transmission line

Also Published As

Publication number Publication date
EP0922231A1 (en) 1999-06-16
WO1998009177A1 (en) 1998-03-05
US5903155A (en) 1999-05-11
SE9603129L (sv) 1998-03-01
SE507043C2 (sv) 1998-03-16

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