ES2047807T3 - Dispositivo de medicion de tension. - Google Patents

Dispositivo de medicion de tension.

Info

Publication number
ES2047807T3
ES2047807T3 ES90123076T ES90123076T ES2047807T3 ES 2047807 T3 ES2047807 T3 ES 2047807T3 ES 90123076 T ES90123076 T ES 90123076T ES 90123076 T ES90123076 T ES 90123076T ES 2047807 T3 ES2047807 T3 ES 2047807T3
Authority
ES
Spain
Prior art keywords
circuit
amplification lines
tension
absolute value
amplification
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.)
Expired - Lifetime
Application number
ES90123076T
Other languages
English (en)
Inventor
Jean-Paul Moncorge
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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 SA filed Critical GEC Alsthom SA
Application granted granted Critical
Publication of ES2047807T3 publication Critical patent/ES2047807T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number

Abstract

DISPOSITIVO DE MEDIDA DE TENSION DE UNA LINEA ELECTRICA QUE COMPRENDE UN DIVISOR CAPACITIVO QUE TIENE UN PRIMERO Y UN SEGUNDO CONDENSADORES Y UNA PRIMERA (A1, A1'') Y UNA SEGUNDA (A2, A2'') LINEAS DE AMPLIFICACION DE LA TENSION EN LOS BORNES DEL SEGUNDO CONDENSADOR, TENIENDO DESCONSTANTES DE TIEMPO RESPECTIVAS DEL ORDEN DE LA CENTESIMA DE MILISEGUNDOS Y DE 2,5 A 15 MILISEGUNDOS, CARACTERIZADO POR EL HECHO DE QUE LAS LINEAS DE AMPLIFICACION ESTAN RESPECTIVAMENTE LIGADAS A UN PRIMER (1) Y A UN SEGUNDO (2) INTERRUPTORES QUE SE PUEDEN MANDAR DESDE UN CIRCUITO LOGICO (CL); EL DISPOSITIVO COMPRENDE ADEMAS UN CIRCUITO (A3, RED) PARA ELABORAR EL VALOR ABSOLUTO DE LA DIFERENCIA ALGEBRICA (D) ENTRE LAS SEÑALES DADAS POR LAS LINEAS DE AMPLIFICACION, UN CIRCUITO COMPARADOR (A6) QUE DE A LA SALIDA UNA ORDEN DE MANDO AL CIRCUITO LOGICO (CL) CUANDO DICHO VALOR ABSOLUTO SOBREPASA UN UMBRAL DADO S.
ES90123076T 1989-12-07 1990-12-03 Dispositivo de medicion de tension. Expired - Lifetime ES2047807T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916189A FR2655736B1 (fr) 1989-12-07 1989-12-07 Dispositif de mesure de tension.

Publications (1)

Publication Number Publication Date
ES2047807T3 true ES2047807T3 (es) 1994-03-01

Family

ID=9388255

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90123076T Expired - Lifetime ES2047807T3 (es) 1989-12-07 1990-12-03 Dispositivo de medicion de tension.

Country Status (11)

Country Link
US (1) US5068598A (es)
EP (1) EP0431512B1 (es)
JP (1) JP2523403B2 (es)
CN (1) CN1021135C (es)
AT (1) ATE99806T1 (es)
BR (1) BR9006192A (es)
CA (1) CA2031690C (es)
DE (1) DE69005799T2 (es)
DK (1) DK0431512T3 (es)
ES (1) ES2047807T3 (es)
FR (1) FR2655736B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705492B1 (fr) * 1993-05-13 1995-06-30 Gec Alsthom T & D Sa Condensateur à haute stabilité thermique.
FR2720511B1 (fr) * 1994-05-25 1996-07-05 Gec Alsthom T & D Sa Procédé et dispositif pour la suppression d'une composante perturbatrice d'un signal périodique et application à un transformateur capacitif électronique de tension.
DE10346356A1 (de) * 2003-09-26 2005-05-12 Siemens Ag Verfahren und Vorrichtung zur Spannungsmessung
JP5851316B2 (ja) * 2012-04-09 2016-02-03 三菱電機株式会社 電圧検出装置
US10338102B2 (en) * 2012-06-01 2019-07-02 Mitsubishi Electric Corporation Voltage detection device for transforming apparatus
CN107632213B (zh) * 2016-06-15 2020-08-11 张丽敏 一种非接触传感器电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT318764B (de) * 1967-07-26 1974-11-11 Oesterr Studien Atomenergie Verfahren und Vorrichtung zur Messung von Impulsamplituden
US3665506A (en) * 1970-02-04 1972-05-23 Bendix Corp Electrical apparatus and gaging device using same
US3732492A (en) * 1970-09-03 1973-05-08 Sun Electric Corp Electric fuel injection tester
GB1311720A (en) * 1970-12-18 1973-03-28 English Electric Co Ltd High voltage monitoring systems
GB1338637A (en) * 1971-06-08 1973-11-28 English Electric Co Ltd Capacitor voltage transformer systems
IL52589A (en) * 1976-09-15 1979-09-30 Hughes Aircraft Co Charge coupled device subtractor
FR2437626A1 (fr) * 1978-09-28 1980-04-25 Alsthom Cgee Perfectionnements aux reducteurs de tension electroniques
FR2456327A1 (fr) * 1979-05-09 1980-12-05 Enertec Perfectionnement aux transformateurs capacitifs de tension a sortie electronique
US4556842A (en) * 1983-07-26 1985-12-03 Westinghouse Electric Corp. Tracking filter for sensing DC content in an AC waveform
US4611194A (en) * 1985-08-16 1986-09-09 The United States Of America As Represented By The Secretary Of The Army Analog-to-digital converter

Also Published As

Publication number Publication date
CN1053684A (zh) 1991-08-07
JP2523403B2 (ja) 1996-08-07
FR2655736B1 (fr) 1992-01-24
US5068598A (en) 1991-11-26
DE69005799D1 (de) 1994-02-17
CA2031690A1 (fr) 1991-06-08
CN1021135C (zh) 1993-06-09
DK0431512T3 (da) 1994-04-25
BR9006192A (pt) 1991-09-24
FR2655736A1 (fr) 1991-06-14
EP0431512B1 (fr) 1994-01-05
DE69005799T2 (de) 1994-04-28
ATE99806T1 (de) 1994-01-15
JPH05340971A (ja) 1993-12-24
EP0431512A1 (fr) 1991-06-12
CA2031690C (fr) 1994-07-26

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