MX9702660A - Procedimiento de vigilancia del desgaste electrico de los seccionadores de agujas de una caseta de alta tension. - Google Patents

Procedimiento de vigilancia del desgaste electrico de los seccionadores de agujas de una caseta de alta tension.

Info

Publication number
MX9702660A
MX9702660A MX9702660A MX9702660A MX9702660A MX 9702660 A MX9702660 A MX 9702660A MX 9702660 A MX9702660 A MX 9702660A MX 9702660 A MX9702660 A MX 9702660A MX 9702660 A MX9702660 A MX 9702660A
Authority
MX
Mexico
Prior art keywords
section
cabin
isolating switches
high tension
bars
Prior art date
Application number
MX9702660A
Other languages
English (en)
Other versions
MXPA97002660A (es
Inventor
Jean Marmonier
Original Assignee
Gec Alsthom T & D 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 Gec Alsthom T & D Sa filed Critical Gec Alsthom T & D Sa
Publication of MX9702660A publication Critical patent/MX9702660A/es
Publication of MXPA97002660A publication Critical patent/MXPA97002660A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275Fault detection or status indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272Apparatus, systems or circuits therefor
    • G01R31/3274Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/0015Means for testing or for inspecting contacts, e.g. wear indicator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Keying Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

La presente invencion concierne a un procedimiento para vigilar el desgaste eléctrico de los seccionadores de agujas (S11, S12) de un tramo (T1) de una caseta de alta tension que comprende un juego de barras de distribucion (B1, B2) enlazado al menos a tres circuitos eléctricos constituidos de tramos de entrada (T3) y de salida (T1, T2) y de un tramo de acoplamiento (T4) de las barras (B1, B2). Durante la transferencia de carga del tramo (T1), cuando la computadora de tramo (C1) correspondiente detecta que los seccionadores (S11, S12) de las líneas de conexion con las barras de distribucion (B1, B2) se encuentran cerrados, esta ultima envía un mensaje a las otras computadoras (C2 a C4) que determinan y registran los datos que son el valor y la polaridad de la corriente de su tramo (T2 a T4); y cuando la computador (C1) del tramo (T1) a detectado la abertura del seccionador de agujas (S11) de la línea de conexion con la barra (B1), cuya distribucion es transferida, los datos anteriores a la abertura son almacenados y se calcula el valor del cuadrado de la corriente interrumpida por el seccionador (S11).
MXPA/A/1997/002660A 1996-04-12 1997-04-11 Procedimiento de vigilancia del desgaste electricode los seccionadores de agujas de una caseta dealta tension MXPA97002660A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9604602 1996-04-12
FR9604602A FR2747475B1 (fr) 1996-04-12 1996-04-12 Procede de surveillance de l'usure electrique des sectionneurs d'aiguillage d'un poste haute tension

Publications (2)

Publication Number Publication Date
MX9702660A true MX9702660A (es) 1998-06-30
MXPA97002660A MXPA97002660A (es) 1998-10-30

Family

ID=

Also Published As

Publication number Publication date
ES2221022T3 (es) 2004-12-16
DE69729144T2 (de) 2005-05-04
EP0801312A1 (fr) 1997-10-15
US5960372A (en) 1999-09-28
CA2202544A1 (fr) 1997-10-12
FR2747475A1 (fr) 1997-10-17
DE69729144D1 (de) 2004-06-24
CN1166602A (zh) 1997-12-03
CN1106578C (zh) 2003-04-23
ATE267404T1 (de) 2004-06-15
EP0801312B1 (fr) 2004-05-19
FR2747475B1 (fr) 1998-05-15
CA2202544C (fr) 2000-06-13
ID19049A (id) 1998-06-04

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Legal Events

Date Code Title Description
FG Grant or registration
HC Change of company name or juridical status

Owner name: LEVI STRAUSS & CO.

HC Change of company name or juridical status

Owner name: LEVI STRAUSS & CO.

MM Annulment or lapse due to non-payment of fees