CH594305A5 - - Google Patents

Info

Publication number
CH594305A5
CH594305A5 CH432377A CH423377A CH594305A5 CH 594305 A5 CH594305 A5 CH 594305A5 CH 432377 A CH432377 A CH 432377A CH 423377 A CH423377 A CH 423377A CH 594305 A5 CH594305 A5 CH 594305A5
Authority
CH
Switzerland
Application number
CH432377A
Inventor
Andre Guenin
Original Assignee
Controle Equip Indle
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 Controle Equip Indle filed Critical Controle Equip Indle
Publication of CH594305A5 publication Critical patent/CH594305A5/xx

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
CH432377A 1976-07-20 1977-04-04 CH594305A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622133A FR2359530A2 (fr) 1976-07-20 1976-07-20 Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique

Publications (1)

Publication Number Publication Date
CH594305A5 true CH594305A5 (xx) 1978-01-13

Family

ID=9175919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH432377A CH594305A5 (xx) 1976-07-20 1977-04-04

Country Status (5)

Country Link
CH (1) CH594305A5 (xx)
DE (1) DE2717681A1 (xx)
FR (1) FR2359530A2 (xx)
GB (1) GB1538003A (xx)
SE (1) SE7706898L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907857C2 (de) * 1979-02-28 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Bestimmung der Reaktanz einer Energieübertragungsleitung im Kurzschlußfalle

Also Published As

Publication number Publication date
GB1538003A (en) 1979-01-10
DE2717681A1 (de) 1978-01-26
SE7706898L (sv) 1978-01-21
FR2359530A2 (fr) 1978-02-17
FR2359530B2 (xx) 1981-05-08

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Legal Events

Date Code Title Description
PL Patent ceased