IT7828163A0 - Protezione di distanza per linee elettriche. - Google Patents

Protezione di distanza per linee elettriche.

Info

Publication number
IT7828163A0
IT7828163A0 IT7828163A IT2816378A IT7828163A0 IT 7828163 A0 IT7828163 A0 IT 7828163A0 IT 7828163 A IT7828163 A IT 7828163A IT 2816378 A IT2816378 A IT 2816378A IT 7828163 A0 IT7828163 A0 IT 7828163A0
Authority
IT
Italy
Prior art keywords
power lines
distance protection
protection
distance
lines
Prior art date
Application number
IT7828163A
Other languages
English (en)
Other versions
IT1099199B (it
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 IT7828163A0 publication Critical patent/IT7828163A0/it
Application granted granted Critical
Publication of IT1099199B publication Critical patent/IT1099199B/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
IT28163/78A 1977-09-30 1978-09-28 Protezione di distanza per linee elettriche IT1099199B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1195677A CH619570A5 (it) 1977-09-30 1977-09-30

Publications (2)

Publication Number Publication Date
IT7828163A0 true IT7828163A0 (it) 1978-09-28
IT1099199B IT1099199B (it) 1985-09-18

Family

ID=4378476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28163/78A IT1099199B (it) 1977-09-30 1978-09-28 Protezione di distanza per linee elettriche

Country Status (8)

Country Link
US (1) US4268886A (it)
CH (1) CH619570A5 (it)
DE (1) DE2748632A1 (it)
DK (1) DK425078A (it)
FR (1) FR2404941A1 (it)
IT (1) IT1099199B (it)
NL (1) NL7809810A (it)
SE (1) SE435227B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796258A (en) * 1997-01-30 1998-08-18 Abb Power T&D Company, Inc. Adaptive quadrilateral characteristic distance relay
DE19920654A1 (de) * 1999-05-05 2000-11-09 Abb Research Ltd Verfahren zur Bestimmung eines Leitungsimpedanz-Grenzwertes in einem Distanzschutzgerät
CN101572405B (zh) * 2009-06-09 2011-01-26 华中科技大学 一种输电线路微机距离保护的测距方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049964B (it) * 1958-03-27 1959-02-05
CH391065A (de) * 1960-02-04 1965-04-30 Asea Ab Distanzschutz für Dreiphasennetze
FR1311802A (fr) * 1961-07-04 1962-12-14 Acec Relais de distance
US3201651A (en) * 1962-07-02 1965-08-17 Westinghouse Electric Corp Distance relaying assembly
US3303390A (en) * 1963-06-07 1967-02-07 Westinghouse Electric Corp Distance relaying
GB1084951A (en) * 1964-01-01 1967-09-27 English Electric Co Ltd Electrical protective relay arrangement
CH493125A (de) * 1969-11-25 1970-06-30 Sprecher & Schuh Ag Distanzschutzanordnung in einem elektrischen Netz
GB1570491A (en) * 1975-11-14 1980-07-02 Gen Electric Co Ltd Protective relay arrangements

Also Published As

Publication number Publication date
CH619570A5 (it) 1980-09-30
FR2404941A1 (fr) 1979-04-27
IT1099199B (it) 1985-09-18
DE2748632A1 (de) 1979-04-05
FR2404941B3 (it) 1981-08-14
NL7809810A (nl) 1979-04-03
DE2748632C2 (it) 1989-02-09
DK425078A (da) 1979-03-31
US4268886A (en) 1981-05-19
SE7810043L (sv) 1979-03-31
SE435227B (sv) 1984-09-10

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