CH391065A - Distance protection for three-phase networks - Google Patents

Distance protection for three-phase networks

Info

Publication number
CH391065A
CH391065A CH110961A CH110961A CH391065A CH 391065 A CH391065 A CH 391065A CH 110961 A CH110961 A CH 110961A CH 110961 A CH110961 A CH 110961A CH 391065 A CH391065 A CH 391065A
Authority
CH
Switzerland
Prior art keywords
distance protection
phase networks
networks
phase
protection
Prior art date
Application number
CH110961A
Other languages
German (de)
Inventor
Oeberg Ivan
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH391065A publication Critical patent/CH391065A/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
CH110961A 1960-02-04 1961-01-31 Distance protection for three-phase networks CH391065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE107160 1960-02-04

Publications (1)

Publication Number Publication Date
CH391065A true CH391065A (en) 1965-04-30

Family

ID=20257546

Family Applications (1)

Application Number Title Priority Date Filing Date
CH110961A CH391065A (en) 1960-02-04 1961-01-31 Distance protection for three-phase networks

Country Status (2)

Country Link
CH (1) CH391065A (en)
GB (1) GB910431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748632A1 (en) * 1977-09-30 1979-04-05 Bbc Brown Boveri & Cie DISTANCE PROTECTION DEVICE FOR ELECTRIC CABLES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748632A1 (en) * 1977-09-30 1979-04-05 Bbc Brown Boveri & Cie DISTANCE PROTECTION DEVICE FOR ELECTRIC CABLES

Also Published As

Publication number Publication date
GB910431A (en) 1962-11-14

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