FR2437626A1 - Perfectionnements aux reducteurs de tension electroniques - Google Patents

Perfectionnements aux reducteurs de tension electroniques

Info

Publication number
FR2437626A1
FR2437626A1 FR7827749A FR7827749A FR2437626A1 FR 2437626 A1 FR2437626 A1 FR 2437626A1 FR 7827749 A FR7827749 A FR 7827749A FR 7827749 A FR7827749 A FR 7827749A FR 2437626 A1 FR2437626 A1 FR 2437626A1
Authority
FR
France
Prior art keywords
circuits
time constant
outputs
phase shift
capacitive voltage
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.)
Granted
Application number
FR7827749A
Other languages
English (en)
Other versions
FR2437626B3 (fr
Inventor
Jean-Paul Moncorge
Marie-France Mauchand
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR7827749A priority Critical patent/FR2437626A1/fr
Publication of FR2437626A1 publication Critical patent/FR2437626A1/fr
Application granted granted Critical
Publication of FR2437626B3 publication Critical patent/FR2437626B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)

Abstract

L'INVENTION CONCERNE LES REDUCTEURS DE TENSION ELECTRONIQUES. UN REDUCTEUR DE TENSION ELECTRONIQUE AYANT UN CONDENSATEUR HAUTE TENSION RELIE A UNE LIGNE ET UN CONDENSATEUR DE MESURE EST CARACTERISE PAR UN PREMIER AMPLIFICATEUR AYANT UNE ENTREE RECEVANT LA TENSION DU CONDENSATEUR DE MESURE A TRAVERS UN CIRCUIT A CONSTANTE DE TEMPS ELEVEE ET UNE SORTIE RELIEE A DES ORGANES DE MESURE A TRAVERS UN CIRCUIT CORRECTEUR DE PHASE, ET UN SECOND AMPLIFICATEUR RECEVANT UN SIGNAL D'ENTREE PROPORTIONNEL AU SIGNAL AUX BORNES DU CONDENSATEUR DE MESURE A TRAVERS UN CIRCUIT A FAIBLE CONSTANTE DE TEMPS ET RELIE EN SORTIE A DES ORGANES DE PROTECTION DE LA LIGNE A TRAVERS UN CIRCUIT CORRECTEUR DE PHASE. APPLICATION AUX POSTES BLINDES DE SURVEILLANCE ET DE PROTECTION DES LIGNES ELECTRIQUES.
FR7827749A 1978-09-28 1978-09-28 Perfectionnements aux reducteurs de tension electroniques Granted FR2437626A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7827749A FR2437626A1 (fr) 1978-09-28 1978-09-28 Perfectionnements aux reducteurs de tension electroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827749A FR2437626A1 (fr) 1978-09-28 1978-09-28 Perfectionnements aux reducteurs de tension electroniques

Publications (2)

Publication Number Publication Date
FR2437626A1 true FR2437626A1 (fr) 1980-04-25
FR2437626B3 FR2437626B3 (fr) 1981-05-29

Family

ID=9213121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827749A Granted FR2437626A1 (fr) 1978-09-28 1978-09-28 Perfectionnements aux reducteurs de tension electroniques

Country Status (1)

Country Link
FR (1) FR2437626A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431512A1 (fr) * 1989-12-07 1991-06-12 Gec Alsthom Sa Dispositif de mesure de tension
WO2008148727A1 (fr) * 2007-06-07 2008-12-11 Abb Technology Ag Mesures de tension d'éléments électriquement conducteurs dans des systèmes de commande de processus électriques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431512A1 (fr) * 1989-12-07 1991-06-12 Gec Alsthom Sa Dispositif de mesure de tension
WO2008148727A1 (fr) * 2007-06-07 2008-12-11 Abb Technology Ag Mesures de tension d'éléments électriquement conducteurs dans des systèmes de commande de processus électriques
US8305095B2 (en) 2007-06-07 2012-11-06 Abb Technology Ag Voltage measurements of electrically conducting elements in systems for controlling electrical processes
CN101523678B (zh) * 2007-06-07 2012-11-07 Abb技术有限公司 电过程控制系统中的导电元件的电压测量

Also Published As

Publication number Publication date
FR2437626B3 (fr) 1981-05-29

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