IT951847B - Dispositivo di protezione a distan za per reti elettriche - Google Patents

Dispositivo di protezione a distan za per reti elettriche

Info

Publication number
IT951847B
IT951847B IT2325972A IT2325972A IT951847B IT 951847 B IT951847 B IT 951847B IT 2325972 A IT2325972 A IT 2325972A IT 2325972 A IT2325972 A IT 2325972A IT 951847 B IT951847 B IT 951847B
Authority
IT
Italy
Prior art keywords
protection device
electrical networks
remote protection
remote
networks
Prior art date
Application number
IT2325972A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT951847B publication Critical patent/IT951847B/it

Links

Classifications

    • 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
    • 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
IT2325972A 1971-04-22 1972-04-18 Dispositivo di protezione a distan za per reti elettriche IT951847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120361 DE2120361C3 (de) 1971-04-22 1971-04-22 Distanzschutzanordnung

Publications (1)

Publication Number Publication Date
IT951847B true IT951847B (it) 1973-07-10

Family

ID=5805967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2325972A IT951847B (it) 1971-04-22 1972-04-18 Dispositivo di protezione a distan za per reti elettriche

Country Status (7)

Country Link
JP (1) JPS5223055B2 (it)
CH (1) CH534445A (it)
DE (1) DE2120361C3 (it)
FR (1) FR2134024B1 (it)
GB (1) GB1390195A (it)
IT (1) IT951847B (it)
SE (1) SE385524B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215156B2 (it) * 1972-12-20 1977-04-27
CH635710A5 (de) * 1979-01-03 1983-04-15 Bbc Brown Boveri & Cie Einrichtung fuer den fehlerrichtungs-vergleichsschutz fuer eine leitung eines elektrischen netzes.
JPS57131592U (it) * 1981-02-05 1982-08-16

Also Published As

Publication number Publication date
JPS4740031A (it) 1972-12-09
FR2134024A1 (it) 1972-12-01
GB1390195A (en) 1975-04-09
JPS5223055B2 (it) 1977-06-22
CH534445A (de) 1973-02-28
SE385524B (sv) 1976-07-05
DE2120361C3 (de) 1978-04-06
FR2134024B1 (it) 1975-06-20
DE2120361A1 (de) 1972-11-02
DE2120361B2 (de) 1977-08-04

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