CH396175A - Schnellimpedanzrelais - Google Patents

Schnellimpedanzrelais

Info

Publication number
CH396175A
CH396175A CH589762A CH589762A CH396175A CH 396175 A CH396175 A CH 396175A CH 589762 A CH589762 A CH 589762A CH 589762 A CH589762 A CH 589762A CH 396175 A CH396175 A CH 396175A
Authority
CH
Switzerland
Prior art keywords
impedance relay
fast impedance
fast
relay
impedance
Prior art date
Application number
CH589762A
Other languages
English (en)
Inventor
Lutz Dipl Ing Seguin
Kesselring Fritz Ing Dr
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH396175A publication Critical patent/CH396175A/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
    • H02H3/40—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 ratio of voltage and current
    • 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
CH589762A 1961-05-16 1962-05-15 Schnellimpedanzrelais CH396175A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES73976A DE1150439B (de) 1961-05-16 1961-05-16 Schnellimpedanzschutz

Publications (1)

Publication Number Publication Date
CH396175A true CH396175A (de) 1965-07-31

Family

ID=53001510

Family Applications (1)

Application Number Title Priority Date Filing Date
CH589762A CH396175A (de) 1961-05-16 1962-05-15 Schnellimpedanzrelais

Country Status (5)

Country Link
US (1) US3163802A (de)
JP (1) JPS4112532B1 (de)
CH (1) CH396175A (de)
DE (1) DE1150439B (de)
FR (2) FR1334338A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402137A (de) * 1963-06-28 1965-11-15 Bbc Brown Boveri & Cie Richtungsrelais
US3312865A (en) * 1963-10-21 1967-04-04 Westinghouse Electric Corp Static reactance relay
GB1096412A (en) * 1964-04-28 1967-12-29 English Electric Co Ltd Electrical protective relays
US3340434A (en) * 1965-01-21 1967-09-05 Mc Graw Edison Co Distance relay
US3337774A (en) * 1965-05-26 1967-08-22 Westinghouse Electric Corp Directional comparison pilot relaying
FR94742E (fr) * 1967-06-01 1969-10-24 Compteurs Comp D Procédé de détection et de localisation ultra-rapides des défauts sur les lignes de transport d'énergie en courant alternatif a haute tension et dispositifs faisant application de ce procédé.
US3523213A (en) * 1968-04-19 1970-08-04 Westinghouse Electric Corp Distance relay with rectangular characteristics
US3599044A (en) * 1970-04-30 1971-08-10 Fuji Electric Co Ltd Superhigh-speed relaying system and apparatus for protection of power systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087249B (de) * 1959-06-12 1960-08-18 Siemens Ag Anordnung zur selektiven Erfassung von Stoerungen in Starkstromnetzen

Also Published As

Publication number Publication date
FR1334338A (fr) 1963-08-09
US3163802A (en) 1964-12-29
JPS4112532B1 (de) 1966-07-16
DE1150439B (de) 1963-06-20
FR84760E (fr) 1965-04-16

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