SE349402B - - Google Patents

Info

Publication number
SE349402B
SE349402B SE07090/68A SE709068A SE349402B SE 349402 B SE349402 B SE 349402B SE 07090/68 A SE07090/68 A SE 07090/68A SE 709068 A SE709068 A SE 709068A SE 349402 B SE349402 B SE 349402B
Authority
SE
Sweden
Application number
SE07090/68A
Inventor
C Cahen
H Guyard
M Souillard
Original Assignee
Co Des Compteurs
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
Priority claimed from FR108704A external-priority patent/FR1532591A/fr
Application filed by Co Des Compteurs filed Critical Co Des Compteurs
Publication of SE349402B publication Critical patent/SE349402B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/081—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current and depending on the direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE07090/68A 1967-06-01 1968-05-27 SE349402B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR108704A FR1532591A (fr) 1967-06-01 1967-06-01 Procédé de détection et de localisation ultra-rapide des défauts sur les lignes de transport d'énergie en courant alternatif à haute tension et dispositifs faisantapplication de ce procédé
FR144506A FR94742E (fr) 1967-06-01 1968-03-20 Procédé de détection et de localisation ultra-rapides des défauts sur les lignes de transport d'énergie en courant alternatif a haute tension et dispositifs faisant application de ce procédé.

Publications (1)

Publication Number Publication Date
SE349402B true SE349402B (xx) 1972-09-25

Family

ID=26176956

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07090/68A SE349402B (xx) 1967-06-01 1968-05-27

Country Status (5)

Country Link
US (1) US3593124A (xx)
CH (1) CH496241A (xx)
FR (1) FR94742E (xx)
GB (1) GB1232641A (xx)
SE (1) SE349402B (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160306B1 (xx) * 1971-11-19 1974-05-10 Schlumberger Compteurs
FR2380631A1 (fr) 1977-02-09 1978-09-08 Schlumberger Compteurs Relais directionnel
ZA787333B (en) * 1978-12-28 1980-02-27 A Purton Fault distance locator
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
US4455612A (en) * 1982-01-27 1984-06-19 Iowa State University Research Foundation, Inc. Recursive estimation in digital distance relaying system
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
SE433405B (sv) * 1982-09-14 1984-05-21 Asea Ab Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning
FR2547419B1 (fr) * 1983-06-09 1985-07-26 Enertec Procede et dispositif de determination d'un parametre associe a une ligne electrique en defaut, utilisant un signal pilote composite.
CA2168491A1 (en) * 1995-02-01 1996-08-02 Alexei Bogdan Data reading device using semiconductor laser
US6112159A (en) * 1996-08-01 2000-08-29 Siemens Power Transmission & Distribution, Llc Robust electrical utility meter
US6404348B1 (en) 1999-02-11 2002-06-11 Power Quality Consultants, Inc. Modular power quality monitoring device
DE19927029A1 (de) * 1999-06-04 2001-02-08 Siemens Ag Verfahren zum Betrieb eines elektronischen Überstromauslösers eines Leistungsschalters
RU2003137665A (ru) * 2003-12-29 2005-06-10 Александр Владимирович Лопатин (RU) Способ определения параметров распределенной сети
EP2000811B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
EP1992954B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
FR2922028B1 (fr) * 2007-10-05 2011-04-29 Schneider Electric Ind Sas Localisation d'un defaut dans un reseau de distribution publique moyenne tension
CN103245880B (zh) * 2013-04-19 2015-12-09 国家电网公司 利用线路等效参数识别原理的小电流接地故障定位方法
CN111092492A (zh) * 2019-12-31 2020-05-01 杭州巨骐信息科技股份有限公司 一种高压电缆线路运行监测系统
CN111695089A (zh) * 2020-06-12 2020-09-22 国网四川省电力公司电力科学研究院 一种基于多重分形谱的交流输电线路故障识别方法
US11588323B2 (en) * 2020-09-03 2023-02-21 Commonwealth Associates, Inc. Method and apparatus for locating faults in an islanded microgrid
EP4131692B1 (en) * 2021-08-05 2023-11-15 Future Systems Besitz GmbH Short circuit detection apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048744A (en) * 1953-08-25 1962-08-07 English Electric Co Ltd Electrical protective relay systems
GB925014A (en) * 1958-09-03 1963-05-01 Ass Elect Ind Improvements relating to impedance protective systems
DE1150439B (de) * 1961-05-16 1963-06-20 Siemens Ag Schnellimpedanzschutz
GB1093021A (en) * 1964-02-05 1967-11-29 English Electric Co Ltd Electrical apparatus for measuring distances along electrical lines
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides

Also Published As

Publication number Publication date
US3593124A (en) 1971-07-13
GB1232641A (xx) 1971-05-19
FR94742E (fr) 1969-10-24
DE1763456B2 (de) 1976-04-22
DE1763456A1 (de) 1971-11-11
CH496241A (fr) 1970-09-15

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