AT365869B - Einrichtung zur kurzschlussueberwachung von elektrischen leitungen - Google Patents

Einrichtung zur kurzschlussueberwachung von elektrischen leitungen

Info

Publication number
AT365869B
AT365869B AT0734978A AT734978A AT365869B AT 365869 B AT365869 B AT 365869B AT 0734978 A AT0734978 A AT 0734978A AT 734978 A AT734978 A AT 734978A AT 365869 B AT365869 B AT 365869B
Authority
AT
Austria
Prior art keywords
short circuit
electrical lines
circuit monitoring
monitoring
lines
Prior art date
Application number
AT0734978A
Other languages
English (en)
Other versions
ATA734978A (de
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ATA734978A publication Critical patent/ATA734978A/de
Application granted granted Critical
Publication of AT365869B publication Critical patent/AT365869B/de

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
AT0734978A 1977-10-31 1978-10-12 Einrichtung zur kurzschlussueberwachung von elektrischen leitungen AT365869B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1319677A CH623964A5 (de) 1977-10-31 1977-10-31

Publications (2)

Publication Number Publication Date
ATA734978A ATA734978A (de) 1981-06-15
AT365869B true AT365869B (de) 1982-02-25

Family

ID=4390230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0734978A AT365869B (de) 1977-10-31 1978-10-12 Einrichtung zur kurzschlussueberwachung von elektrischen leitungen

Country Status (12)

Country Link
US (1) US4237511A (de)
AT (1) AT365869B (de)
BE (1) BE871646R (de)
BR (1) BR7807152A (de)
CH (1) CH623964A5 (de)
DE (1) DE2753969C2 (de)
DK (1) DK482778A (de)
FR (1) FR2407594A2 (de)
GB (1) GB2010610B (de)
IT (1) IT1160014B (de)
NL (1) NL7810771A (de)
SE (1) SE442694B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588532C3 (de) * 1966-04-11 1975-03-06 Meidensha Electric Mfg. Co. Ltd. Distanzrelais
DE2064679C3 (de) * 1970-12-31 1973-11-29 Hartmann & Braun Ag, 6000 Frankfurt Elektronische Distanzmeßschaltung
US3731152A (en) * 1972-05-25 1973-05-01 Westinghouse Electric Corp Impedance distance relay
GB1570491A (en) * 1975-11-14 1980-07-02 Gen Electric Co Ltd Protective relay arrangements

Also Published As

Publication number Publication date
SE442694B (sv) 1986-01-20
US4237511A (en) 1980-12-02
IT7829124A0 (it) 1978-10-26
DK482778A (da) 1979-05-01
NL7810771A (nl) 1979-05-02
DE2753969A1 (de) 1979-05-03
FR2407594A2 (fr) 1979-05-25
GB2010610B (en) 1982-08-18
DE2753969C2 (de) 1984-03-15
SE7811244L (sv) 1979-05-01
BE871646R (fr) 1979-02-15
GB2010610A (en) 1979-06-27
ATA734978A (de) 1981-06-15
BR7807152A (pt) 1979-07-17
CH623964A5 (de) 1981-06-30
IT1160014B (it) 1987-03-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee