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BR8001165A - Disposicao de circuito para a determinacao de reatancia de uma linha de transmissao de energia em caso de curto-circuito - Google Patents

Disposicao de circuito para a determinacao de reatancia de uma linha de transmissao de energia em caso de curto-circuito

Info

Publication number
BR8001165A
BR8001165A BR8001165A BR8001165A BR8001165A BR 8001165 A BR8001165 A BR 8001165A BR 8001165 A BR8001165 A BR 8001165A BR 8001165 A BR8001165 A BR 8001165A BR 8001165 A BR8001165 A BR 8001165A
Authority
BR
Brazil
Prior art keywords
circuit
reatancy
determining
short
case
Prior art date
Application number
BR8001165A
Other languages
English (en)
Inventor
E Born
J Schaale
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR8001165A publication Critical patent/BR8001165A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BR8001165A 1979-02-28 1980-02-27 Disposicao de circuito para a determinacao de reatancia de uma linha de transmissao de energia em caso de curto-circuito BR8001165A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2907857A DE2907857C2 (de) 1979-02-28 1979-02-28 Schaltungsanordnung zur Bestimmung der Reaktanz einer Energieübertragungsleitung im Kurzschlußfalle

Publications (1)

Publication Number Publication Date
BR8001165A true BR8001165A (pt) 1980-11-04

Family

ID=6064127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001165A BR8001165A (pt) 1979-02-28 1980-02-27 Disposicao de circuito para a determinacao de reatancia de uma linha de transmissao de energia em caso de curto-circuito

Country Status (6)

Country Link
US (1) US4306266A (pt)
EP (1) EP0015864B1 (pt)
JP (1) JPS55117418A (pt)
BR (1) BR8001165A (pt)
DE (1) DE2907857C2 (pt)
YU (1) YU47980A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180424A (ja) * 1984-02-28 1985-09-14 三菱電機株式会社 短絡距離継電器
HUP0201622A3 (en) * 1998-12-24 2003-02-28 Pirelli Cavi E Sistemi Spa Electrical power transmission system, method for installing in this system a connection using coaxial superconducting cable, method for replasing a conventional cable with superconducting cable, thermally insulated terminal for connection
US7746080B2 (en) * 2008-03-31 2010-06-29 Consolidated Edison Company Of New York, Inc. System and method for determining a position of a single phase fault to ground in a feeder line
DE102014203906A1 (de) * 2014-03-04 2014-10-23 Siemens Aktiengesellschaft Verfahren zum Orten eines Kurzschlusses in einem wenigstens einen Leitungsabschnitt umfassenden Stromnetz
USD787187S1 (en) 2014-09-23 2017-05-23 Yeti Coolers, Llc Insulating device
DE102016100671A1 (de) * 2016-01-15 2017-07-20 Phoenix Contact Gmbh & Co. Kg Verfahren und Vorrichtung zur Kurzschlussüberwachung einer Drehstromlast
US11056989B1 (en) * 2020-06-15 2021-07-06 General Electric Company Operation of power plant at transient loads during switching event on transmission lines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD51929A (pt) *
US3312866A (en) * 1964-08-26 1967-04-04 Westinghouse Electric Corp Distance relay actuated phase comparison relaying device
US3479586A (en) * 1967-10-16 1969-11-18 Halliburton Co Dynamic impedance analyzer including magnitude and phase displaying means
CA968412A (en) * 1970-03-13 1975-05-27 Louis Ricard Dispositif de surveillance de lignes electriques
DE2032578C3 (de) * 1970-06-26 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Messen der Fehlerstellenentfernung bei Leitungskurzschlüssen
AT360610B (de) * 1976-02-06 1981-01-26 Elin Union Ag Elektrische schutzeinrichtung
FR2359530A2 (fr) * 1976-07-20 1978-02-17 Controle Equip Indle Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique

Also Published As

Publication number Publication date
EP0015864A1 (de) 1980-09-17
EP0015864B1 (de) 1984-01-04
US4306266A (en) 1981-12-15
JPS55117418A (en) 1980-09-09
DE2907857C2 (de) 1985-01-10
YU47980A (en) 1982-10-31
DE2907857B1 (de) 1980-03-20

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