FR1421236A - Selective protection system for electrical networks - Google Patents

Selective protection system for electrical networks

Info

Publication number
FR1421236A
FR1421236A FR912930A FR912930A FR1421236A FR 1421236 A FR1421236 A FR 1421236A FR 912930 A FR912930 A FR 912930A FR 912930 A FR912930 A FR 912930A FR 1421236 A FR1421236 A FR 1421236A
Authority
FR
France
Prior art keywords
protection system
electrical networks
selective protection
selective
networks
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.)
Expired
Application number
FR912930A
Other languages
French (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR912930A priority Critical patent/FR1421236A/en
Application granted granted Critical
Publication of FR1421236A publication Critical patent/FR1421236A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR912930A 1962-10-20 1962-10-20 Selective protection system for electrical networks Expired FR1421236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR912930A FR1421236A (en) 1962-10-20 1962-10-20 Selective protection system for electrical networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912930A FR1421236A (en) 1962-10-20 1962-10-20 Selective protection system for electrical networks

Publications (1)

Publication Number Publication Date
FR1421236A true FR1421236A (en) 1965-12-17

Family

ID=8789154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912930A Expired FR1421236A (en) 1962-10-20 1962-10-20 Selective protection system for electrical networks

Country Status (1)

Country Link
FR (1) FR1421236A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245640A1 (en) * 1971-11-15 1973-05-24 Elektro App Werke Veb PROCEDURE FOR SELECTIVE STAMPING OF CURRENT-LIMITING CIRCUIT BREAKERS
FR2418974A1 (en) * 1978-03-01 1979-09-28 Equip Elect Cie Continenta Selective overload protector for electrical networks - has logic circuits associated with each relay cascade and load threshold detector
EP2658065B1 (en) * 2012-04-26 2022-04-20 Hamilton Sundstrand Corporation Method for improving power distribution protection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245640A1 (en) * 1971-11-15 1973-05-24 Elektro App Werke Veb PROCEDURE FOR SELECTIVE STAMPING OF CURRENT-LIMITING CIRCUIT BREAKERS
FR2418974A1 (en) * 1978-03-01 1979-09-28 Equip Elect Cie Continenta Selective overload protector for electrical networks - has logic circuits associated with each relay cascade and load threshold detector
EP2658065B1 (en) * 2012-04-26 2022-04-20 Hamilton Sundstrand Corporation Method for improving power distribution protection

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