FR90898E - Dispositif de protection de distance par relais statiques ultra-rapides - Google Patents

Dispositif de protection de distance par relais statiques ultra-rapides

Info

Publication number
FR90898E
FR90898E FR79596A FR79596A FR90898E FR 90898 E FR90898 E FR 90898E FR 79596 A FR79596 A FR 79596A FR 79596 A FR79596 A FR 79596A FR 90898 E FR90898 E FR 90898E
Authority
FR
France
Prior art keywords
ultra
protection device
distance protection
state relays
fast solid
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
FR79596A
Other languages
English (en)
Inventor
Michel Fonteny
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR79596A priority Critical patent/FR90898E/fr
Priority to BE689437D priority patent/BE689437A/fr
Application granted granted Critical
Publication of FR90898E publication Critical patent/FR90898E/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
FR79596A 1966-10-12 1966-10-12 Dispositif de protection de distance par relais statiques ultra-rapides Expired FR90898E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR79596A FR90898E (fr) 1966-10-12 1966-10-12 Dispositif de protection de distance par relais statiques ultra-rapides
BE689437D BE689437A (fr) 1966-10-12 1966-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR79596A FR90898E (fr) 1966-10-12 1966-10-12 Dispositif de protection de distance par relais statiques ultra-rapides

Publications (1)

Publication Number Publication Date
FR90898E true FR90898E (fr) 1968-03-01

Family

ID=8618901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR79596A Expired FR90898E (fr) 1966-10-12 1966-10-12 Dispositif de protection de distance par relais statiques ultra-rapides

Country Status (2)

Country Link
BE (1) BE689437A (fr)
FR (1) FR90898E (fr)

Also Published As

Publication number Publication date
BE689437A (fr) 1967-04-14

Similar Documents

Publication Publication Date Title
FR1436596A (fr) Dispositif de protection de distance par relais statiques ultra-rapides
FR1432173A (fr) Relais électriques de protection
FI47946C (fi) Katkaisulaite
CH480749A (fr) Relais de protection
FR1454705A (fr) Dispositif de commutation
FR1541812A (fr) Dispositif de sectionnement
FR90898E (fr) Dispositif de protection de distance par relais statiques ultra-rapides
CH439460A (fr) Relais de protection
AT284249B (de) Schalteinrichtung
CH457644A (de) Lasereinrichtung
CH462918A (de) Schaltvorrichtung
FR1522867A (fr) Relais de surintensité
CH489932A (de) Schnelldistanzschutzeinrichtung
FR1525529A (fr) Dispositif de commutation
FR1520022A (fr) Dispositif de visée
FR1474000A (fr) Dispositif variateur-embrayeur de vitesses
FR1495156A (fr) Dispositif interrupteur de protection
FR1495111A (fr) Dispositif interrupteur de protection
FR1499137A (fr) Dispositif de limitation des surintensités
FR1534649A (fr) Dispositif de déclenchement pour interrupteurs
FR1508845A (fr) Relais de protection polyphasés
FR1484685A (fr) Dispositif de protection de distance
FR1521172A (fr) Dispositif de protection contre les courts-circuits
FR1542516A (fr) Dispositif de chronométrie ultra-rapide
CH472003A (de) Sicherheitseinrichtung