JPS51149551A - Fault point evaluation device for lines - Google Patents

Fault point evaluation device for lines

Info

Publication number
JPS51149551A
JPS51149551A JP51065117A JP6511776A JPS51149551A JP S51149551 A JPS51149551 A JP S51149551A JP 51065117 A JP51065117 A JP 51065117A JP 6511776 A JP6511776 A JP 6511776A JP S51149551 A JPS51149551 A JP S51149551A
Authority
JP
Japan
Prior art keywords
lines
evaluation device
fault point
point evaluation
fault
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.)
Pending
Application number
JP51065117A
Other languages
English (en)
Inventor
Rantsu Otsutoo
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of JPS51149551A publication Critical patent/JPS51149551A/ja
Pending 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
    • G01R31/081—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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Locating Faults (AREA)
JP51065117A 1975-06-06 1976-06-03 Fault point evaluation device for lines Pending JPS51149551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH734775A CH609180A5 (ja) 1975-06-06 1975-06-06

Publications (1)

Publication Number Publication Date
JPS51149551A true JPS51149551A (en) 1976-12-22

Family

ID=4323702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51065117A Pending JPS51149551A (en) 1975-06-06 1976-06-03 Fault point evaluation device for lines

Country Status (8)

Country Link
US (1) US4063165A (ja)
JP (1) JPS51149551A (ja)
CA (1) CA1056909A (ja)
CH (1) CH609180A5 (ja)
DE (1) DE2529898C3 (ja)
FR (1) FR2313684A2 (ja)
GB (1) GB1544250A (ja)
SE (1) SE423156B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316833A (zh) * 2014-10-14 2015-01-28 广东电网有限责任公司电力科学研究院 一种中压配电网故障行波选线方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH611467A5 (ja) * 1976-09-30 1979-05-31 Bbc Brown Boveri & Cie
FR2494853A1 (fr) * 1980-11-25 1982-05-28 Enertec Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique
KR910000118B1 (ko) * 1985-11-07 1991-01-21 가부시끼가이샤 도시바 전력계통의 정보 데이타 출력장치
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
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
SE507043C2 (sv) * 1996-08-29 1998-03-16 Asea Brown Boveri Mätförfarande vid linjefels lokator på HVDC-linjer
US6677637B2 (en) * 1999-06-11 2004-01-13 International Business Machines Corporation Intralevel decoupling capacitor, method of manufacture and testing circuit of the same
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
CN102508121B (zh) * 2011-11-08 2015-03-04 西安交通大学 多端柔性直流输电系统的直流线路单端故障定位方法
CN103163426A (zh) * 2013-02-25 2013-06-19 武汉中元华电科技股份有限公司 一种采用行波测距算法的故障录波器
CN104166073A (zh) * 2013-07-24 2014-11-26 国家电网公司 一种基于改进双端行波法的配电网故障定位系统及方法
CN103941159B (zh) * 2014-04-28 2017-02-01 国家电网公司 混合线路故障测距方法
EP3350897A4 (en) * 2015-09-18 2019-08-07 Schweitzer Engineering Laboratories, Inc. TIME DOMAIN LINE PROTECTION OF ELECTRIC POWER DISTRIBUTION SYSTEMS
CN106841915B (zh) * 2017-01-15 2020-03-10 东北电力大学 一种基于压缩感知的输电线路故障定位方法
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
CN110927510B (zh) * 2019-10-17 2021-10-01 东北大学 一种输电线路双端行波故障测距的频域方法
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems
CN113740664A (zh) * 2021-08-23 2021-12-03 中国南方电网有限责任公司超高压输电公司广州局 直流系统故障定位方法、装置、计算机设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991198A (en) * 1962-12-07 1965-05-05 Ass Elect Ind Improvements in and relating to apparatus for detecting the location of an electric line fault
FR1560518A (ja) * 1968-01-24 1969-03-21
FR1566425A (ja) * 1968-02-27 1969-05-09
CA968412A (en) * 1970-03-13 1975-05-27 Louis Ricard Dispositif de surveillance de lignes electriques
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
FR2160306B1 (ja) * 1971-11-19 1974-05-10 Schlumberger Compteurs
SE368092B (ja) * 1972-11-06 1974-06-17 Asea Ab
CH565468A5 (ja) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
CH574181A5 (ja) * 1974-07-08 1976-03-31 Bbc Brown Boveri & Cie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316833A (zh) * 2014-10-14 2015-01-28 广东电网有限责任公司电力科学研究院 一种中压配电网故障行波选线方法

Also Published As

Publication number Publication date
DE2529898C3 (de) 1979-11-22
US4063165A (en) 1977-12-13
CA1056909A (en) 1979-06-19
DE2529898B2 (de) 1979-04-05
CH609180A5 (ja) 1979-02-15
DE2529898A1 (de) 1976-12-09
SE423156B (sv) 1982-04-13
SE7606187L (sv) 1976-12-07
GB1544250A (en) 1979-04-19
FR2313684A2 (fr) 1976-12-31

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