FR2177467A1 - - Google Patents

Info

Publication number
FR2177467A1
FR2177467A1 FR7204082A FR7204082A FR2177467A1 FR 2177467 A1 FR2177467 A1 FR 2177467A1 FR 7204082 A FR7204082 A FR 7204082A FR 7204082 A FR7204082 A FR 7204082A FR 2177467 A1 FR2177467 A1 FR 2177467A1
Authority
FR
France
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
FR7204082A
Other languages
French (fr)
Other versions
FR2177467B1 (cs
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7204082A priority Critical patent/FR2177467B1/fr
Publication of FR2177467A1 publication Critical patent/FR2177467A1/fr
Application granted granted Critical
Publication of FR2177467B1 publication Critical patent/FR2177467B1/fr
Expired legal-status Critical Current

Links

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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/265—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents responsive to phase angle between voltages or between currents
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/353—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system involving comparison of phase voltages
FR7204082A 1972-02-08 1972-02-08 Expired FR2177467B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7204082A FR2177467B1 (cs) 1972-02-08 1972-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204082A FR2177467B1 (cs) 1972-02-08 1972-02-08

Publications (2)

Publication Number Publication Date
FR2177467A1 true FR2177467A1 (cs) 1973-11-09
FR2177467B1 FR2177467B1 (cs) 1974-12-13

Family

ID=9093135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204082A Expired FR2177467B1 (cs) 1972-02-08 1972-02-08

Country Status (1)

Country Link
FR (1) FR2177467B1 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026620A1 (en) * 1979-09-27 1981-04-08 THE GENERAL ELECTRIC COMPANY, p.l.c. Method and apparatus for identifying faults in electric power transmission systems
EP0276181A1 (fr) * 1987-01-22 1988-07-27 Schlumberger Industries Procédé et dispositif pour la recherche de conducteurs endéfaut dans une ligne électrique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038615A5 (cs) * 1969-03-20 1971-01-08 Compteurs Comp D

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038615A5 (cs) * 1969-03-20 1971-01-08 Compteurs Comp D

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026620A1 (en) * 1979-09-27 1981-04-08 THE GENERAL ELECTRIC COMPANY, p.l.c. Method and apparatus for identifying faults in electric power transmission systems
EP0276181A1 (fr) * 1987-01-22 1988-07-27 Schlumberger Industries Procédé et dispositif pour la recherche de conducteurs endéfaut dans une ligne électrique
FR2610115A1 (fr) * 1987-01-22 1988-07-29 Enertec Procede et dispositif pour la recherche de conducteurs en defaut dans une ligne electrique

Also Published As

Publication number Publication date
FR2177467B1 (cs) 1974-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse