CH397837A - Distance relay - Google Patents

Distance relay

Info

Publication number
CH397837A
CH397837A CH797462A CH797462A CH397837A CH 397837 A CH397837 A CH 397837A CH 797462 A CH797462 A CH 797462A CH 797462 A CH797462 A CH 797462A CH 397837 A CH397837 A CH 397837A
Authority
CH
Switzerland
Prior art keywords
distance relay
relay
distance
Prior art date
Application number
CH797462A
Other languages
French (fr)
Inventor
Rafael Vasquez-Jimenez
Original Assignee
Acec
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 Acec filed Critical Acec
Publication of CH397837A publication Critical patent/CH397837A/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H7/30—Staggered disconnection
CH797462A 1961-07-04 1962-07-03 Distance relay CH397837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866920A FR1311802A (en) 1961-07-04 1961-07-04 Distance relay

Publications (1)

Publication Number Publication Date
CH397837A true CH397837A (en) 1965-08-31

Family

ID=8758618

Family Applications (1)

Application Number Title Priority Date Filing Date
CH797462A CH397837A (en) 1961-07-04 1962-07-03 Distance relay

Country Status (5)

Country Link
BE (1) BE619711A (en)
CH (1) CH397837A (en)
DE (2) DE1175782C2 (en)
FR (1) FR1311802A (en)
GB (1) GB977157A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619570A5 (en) * 1977-09-30 1980-09-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE1175782C2 (en) 1974-11-14
BE619711A (en) 1962-11-05
FR1311802A (en) 1962-12-14
DE1175782B (en) 1964-08-13
GB977157A (en) 1964-12-02

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