FR2460558A1 - Controleur permanent d'isolement electrique - Google Patents

Controleur permanent d'isolement electrique Download PDF

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Publication number
FR2460558A1
FR2460558A1 FR7916826A FR7916826A FR2460558A1 FR 2460558 A1 FR2460558 A1 FR 2460558A1 FR 7916826 A FR7916826 A FR 7916826A FR 7916826 A FR7916826 A FR 7916826A FR 2460558 A1 FR2460558 A1 FR 2460558A1
Authority
FR
France
Prior art keywords
voltage
network
circuit
resistance
voltage generator
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
FR7916826A
Other languages
English (en)
French (fr)
Other versions
FR2460558B1 (enExample
Inventor
Daniel Durant
Guy Metreau
Jacques Nanot
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Priority to FR7916826A priority Critical patent/FR2460558A1/fr
Publication of FR2460558A1 publication Critical patent/FR2460558A1/fr
Application granted granted Critical
Publication of FR2460558B1 publication Critical patent/FR2460558B1/fr
Granted legal-status Critical Current

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Classifications

    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7916826A 1979-06-29 1979-06-29 Controleur permanent d'isolement electrique Granted FR2460558A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7916826A FR2460558A1 (fr) 1979-06-29 1979-06-29 Controleur permanent d'isolement electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916826A FR2460558A1 (fr) 1979-06-29 1979-06-29 Controleur permanent d'isolement electrique

Publications (2)

Publication Number Publication Date
FR2460558A1 true FR2460558A1 (fr) 1981-01-23
FR2460558B1 FR2460558B1 (enExample) 1981-07-31

Family

ID=9227271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916826A Granted FR2460558A1 (fr) 1979-06-29 1979-06-29 Controleur permanent d'isolement electrique

Country Status (1)

Country Link
FR (1) FR2460558A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001299A1 (fr) * 1984-08-07 1986-02-27 Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Circuit de controle continu de la resistance de mise a terre d'appareils electriques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347807A1 (fr) * 1976-04-05 1977-11-04 Forclum Force Lumiere Elect Appareil pour la protection d'un equipement electronique alimente par un reseau de courant continu
DE2743159A1 (de) * 1977-09-26 1979-04-05 Siemens Ag Erdschlussueberwachung bei statischen mittelfrequenzumrichtern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347807A1 (fr) * 1976-04-05 1977-11-04 Forclum Force Lumiere Elect Appareil pour la protection d'un equipement electronique alimente par un reseau de courant continu
DE2743159A1 (de) * 1977-09-26 1979-04-05 Siemens Ag Erdschlussueberwachung bei statischen mittelfrequenzumrichtern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001299A1 (fr) * 1984-08-07 1986-02-27 Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Circuit de controle continu de la resistance de mise a terre d'appareils electriques
US4709164A (en) * 1984-08-07 1987-11-24 Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Circuit for the continuous watching of the grounding resistance of electrical appliances

Also Published As

Publication number Publication date
FR2460558B1 (enExample) 1981-07-31

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