FR2157699B1 - - Google Patents

Info

Publication number
FR2157699B1
FR2157699B1 FR7138431A FR7138431A FR2157699B1 FR 2157699 B1 FR2157699 B1 FR 2157699B1 FR 7138431 A FR7138431 A FR 7138431A FR 7138431 A FR7138431 A FR 7138431A FR 2157699 B1 FR2157699 B1 FR 2157699B1
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.)
Expired
Application number
FR7138431A
Other versions
FR2157699A1 (fr
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7138431A priority Critical patent/FR2157699B1/fr
Publication of FR2157699A1 publication Critical patent/FR2157699A1/fr
Application granted granted Critical
Publication of FR2157699B1 publication Critical patent/FR2157699B1/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
    • H02H3/26—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
    • H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7138431A 1971-10-26 1971-10-26 Expired FR2157699B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7138431A FR2157699B1 (fr) 1971-10-26 1971-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138431A FR2157699B1 (fr) 1971-10-26 1971-10-26

Publications (2)

Publication Number Publication Date
FR2157699A1 FR2157699A1 (fr) 1973-06-08
FR2157699B1 true FR2157699B1 (fr) 1974-05-31

Family

ID=9084910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138431A Expired FR2157699B1 (fr) 1971-10-26 1971-10-26

Country Status (1)

Country Link
FR (1) FR2157699B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR889641A (fr) * 1942-09-07 1944-01-14 Cfcmug Perfectionnements aux dispositifs de protection sélective des lignes électriques
FR983956A (fr) * 1943-09-10 1951-06-29 Union D Electricite Perfectionnements apportés aux procédés et appareils pour mesurer ou comparer des fonctions périodiques, notamment pour la protection sélective des réseaux
GB811337A (en) * 1956-04-07 1959-04-02 Automatic Telephone & Elect Improvements in or relating to protector arrangements for power distribution apparatus
FR1523055A (fr) * 1967-05-18 1968-04-26 Siemens Ag Dispositif de mesure et de protection pour des lignes à haute tension

Also Published As

Publication number Publication date
FR2157699A1 (fr) 1973-06-08

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