FR2161752B1 - - Google Patents

Info

Publication number
FR2161752B1
FR2161752B1 FR7138544A FR7138544A FR2161752B1 FR 2161752 B1 FR2161752 B1 FR 2161752B1 FR 7138544 A FR7138544 A FR 7138544A FR 7138544 A FR7138544 A FR 7138544A FR 2161752 B1 FR2161752 B1 FR 2161752B1
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
FR7138544A
Other languages
French (fr)
Other versions
FR2161752A1 (en
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 FR7138544A priority Critical patent/FR2161752B1/fr
Publication of FR2161752A1 publication Critical patent/FR2161752A1/fr
Application granted granted Critical
Publication of FR2161752B1 publication Critical patent/FR2161752B1/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
    • H02H3/265—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
    • H02H3/28—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
    • H02H3/286—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 involving comparison of similar homopolar quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7138544A 1971-10-27 1971-10-27 Expired FR2161752B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7138544A FR2161752B1 (en) 1971-10-27 1971-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138544A FR2161752B1 (en) 1971-10-27 1971-10-27

Publications (2)

Publication Number Publication Date
FR2161752A1 FR2161752A1 (en) 1973-07-13
FR2161752B1 true FR2161752B1 (en) 1974-09-27

Family

ID=9084950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138544A Expired FR2161752B1 (en) 1971-10-27 1971-10-27

Country Status (1)

Country Link
FR (1) FR2161752B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270183D1 (en) * 1981-12-22 1986-04-30 Zuerich Kanton Elektwerk Process and device to control at least one compensation coil in a polyphase network
FR2682190B1 (en) * 1991-10-07 1995-08-04 Electricite De France METHOD FOR THE SELECTIVE DETECTION OF A RESISTANT FAULT IN AN ELECTRICAL POWER DISTRIBUTION NETWORK AND DEVICE FOR ITS IMPLEMENTATION.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB540973A (en) * 1940-03-05 1941-11-07 Gen Electric Co Ltd Improvements in or relating to electric protective systems
FR1057276A (en) * 1952-05-23 1954-03-08 Merlin Gerin Selective network fault detector
FR1519717A (en) * 1967-02-20 1968-04-05 Christ Et Philippou S A Device for fault finding in electrical installations
FR1537939A (en) * 1967-07-20 1968-08-30 Comp Generale Electricite Device for locating a faulty line in a network

Also Published As

Publication number Publication date
FR2161752A1 (en) 1973-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse