FR41246E - Instant selective protection process for electric power transmission lines - Google Patents

Instant selective protection process for electric power transmission lines

Info

Publication number
FR41246E
FR41246E FR41246DA FR41246E FR 41246 E FR41246 E FR 41246E FR 41246D A FR41246D A FR 41246DA FR 41246 E FR41246 E FR 41246E
Authority
FR
France
Prior art keywords
electric power
power transmission
transmission lines
protection process
selective protection
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
Other languages
French (fr)
Inventor
Jean Fallou
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 filed Critical
Application granted granted Critical
Publication of FR41246E publication Critical patent/FR41246E/en
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
    • H02H3/32—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
    • H02H3/343—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 using phase sequence analysers
FR41246D 1931-06-26 1931-06-26 Instant selective protection process for electric power transmission lines Expired FR41246E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41246T 1931-06-26

Publications (1)

Publication Number Publication Date
FR41246E true FR41246E (en) 1932-12-02

Family

ID=8677427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41246D Expired FR41246E (en) 1931-06-26 1931-06-26 Instant selective protection process for electric power transmission lines

Country Status (1)

Country Link
FR (1) FR41246E (en)

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