FR2410281A2 - Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension - Google Patents

Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Info

Publication number
FR2410281A2
FR2410281A2 FR7736626A FR7736626A FR2410281A2 FR 2410281 A2 FR2410281 A2 FR 2410281A2 FR 7736626 A FR7736626 A FR 7736626A FR 7736626 A FR7736626 A FR 7736626A FR 2410281 A2 FR2410281 A2 FR 2410281A2
Authority
FR
France
Prior art keywords
converter
signal amplified
divider connected
conductor insulation
voltage applied
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
FR7736626A
Other languages
English (en)
Other versions
FR2410281B2 (fr
Inventor
Guy Roland Baudelocque
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.)
Trefimetaux SAS
Original Assignee
Trefimetaux SAS
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 Trefimetaux SAS filed Critical Trefimetaux SAS
Priority to FR7736626A priority Critical patent/FR2410281A2/fr
Priority to SE7808762A priority patent/SE7808762L/xx
Priority to GR57063A priority patent/GR66027B/el
Priority to ES472773A priority patent/ES472773A1/es
Priority to PT68470A priority patent/PT68470A/fr
Priority to NL7808761A priority patent/NL7808761A/xx
Priority to DE2837065A priority patent/DE2837065C3/de
Priority to IT26984/78A priority patent/IT1098141B/it
Priority to CH902078A priority patent/CH625627A5/fr
Priority to GB7834710A priority patent/GB2004657B/en
Priority to LU80158A priority patent/LU80158A1/fr
Publication of FR2410281A2 publication Critical patent/FR2410281A2/fr
Application granted granted Critical
Publication of FR2410281B2 publication Critical patent/FR2410281B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

L'INVENTION CONCERNE UN PERFECTIONNEMENT AU PROCEDE ET A L'APPAREILLAGE DE DETECTION EN CONTINU DES DEFAUTS D'ISOLATION DE CONDUCTEURS ELECTRIQUES POUR BASSE TENSION, OBJET DU BREVET PRINCIPAL. LE PERFECTIONNEMENT CONSISTE A RENDRE LA CONSTANTE DE TEMPS DE CHARGE DU CONDENSATEUR L'ALARME PROPORTIONNELLE A LA VITESSE DE DEFILEMENT DU CONDUCTEUR A TESTER, GRACE A L'UTILISATION D'UNE DYNAMO TACHYMETRIQUE. APPLICATION A LA DETECTION DE DEFAUTS LONGS, OU DE DEFAUTS COURTS REPETITIFS SUR DES MACHINES DONT LA VITESSE DE DEFILEMENT PEUT VARIER DANS D'IMPORTANTES PROPORTIONS.
FR7736626A 1977-08-26 1977-11-29 Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension Granted FR2410281A2 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7736626A FR2410281A2 (fr) 1977-11-29 1977-11-29 Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension
SE7808762A SE7808762L (sv) 1977-08-26 1978-08-18 Sett och anordning for kontinuerlig detektering av isolationsfel i elektriska lagspenningsledare
ES472773A ES472773A1 (es) 1977-08-26 1978-08-23 Procedimiento y dispositivo de deteccion continua de los fa-llos de aislamiento de conductores electricos para baja ten-sion
PT68470A PT68470A (fr) 1977-08-26 1978-08-23 Procede et appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension
GR57063A GR66027B (fr) 1977-08-26 1978-08-23
DE2837065A DE2837065C3 (de) 1977-08-26 1978-08-24 Vorrichtung zum kontinuierlichen Feststellen von Isolationsfehlern an elektrischen Adern für Niederspannung
NL7808761A NL7808761A (nl) 1977-08-26 1978-08-24 Werkwijze en inrichting voor het kontinu detekteren van isolatiefouten in elektrische laagspanningsgeleiders.
IT26984/78A IT1098141B (it) 1977-08-26 1978-08-24 Procedimento ed apparecchiatura di rilevamento in continuo di difetti di isolamento di conduttori elettrici per bassa tensione
CH902078A CH625627A5 (fr) 1977-08-26 1978-08-25
GB7834710A GB2004657B (en) 1977-08-26 1978-08-25 Method of and an apparatus for continuously detecting insulating defects in low voltage electrical conductors
LU80158A LU80158A1 (fr) 1977-08-26 1978-08-25 Procede et appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736626A FR2410281A2 (fr) 1977-11-29 1977-11-29 Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Publications (2)

Publication Number Publication Date
FR2410281A2 true FR2410281A2 (fr) 1979-06-22
FR2410281B2 FR2410281B2 (fr) 1981-10-16

Family

ID=9198473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736626A Granted FR2410281A2 (fr) 1977-08-26 1977-11-29 Perfectionnement au procede et a l'appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Country Status (1)

Country Link
FR (1) FR2410281A2 (fr)

Also Published As

Publication number Publication date
FR2410281B2 (fr) 1981-10-16

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Legal Events

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TP Transmission of property