SE435227B - Distansskyddanordning for elektriska ledningar - Google Patents

Distansskyddanordning for elektriska ledningar

Info

Publication number
SE435227B
SE435227B SE7810043A SE7810043A SE435227B SE 435227 B SE435227 B SE 435227B SE 7810043 A SE7810043 A SE 7810043A SE 7810043 A SE7810043 A SE 7810043A SE 435227 B SE435227 B SE 435227B
Authority
SE
Sweden
Prior art keywords
connection
measuring
protection device
measuring system
output
Prior art date
Application number
SE7810043A
Other languages
English (en)
Swedish (sv)
Other versions
SE7810043L (sv
Inventor
Mesmaeker I 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 SE7810043L publication Critical patent/SE7810043L/xx
Publication of SE435227B publication Critical patent/SE435227B/sv

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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
SE7810043A 1977-09-30 1978-09-25 Distansskyddanordning for elektriska ledningar SE435227B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7810043L SE7810043L (sv) 1979-03-31
SE435227B true SE435227B (sv) 1984-09-10

Family

ID=4378476

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810043A SE435227B (sv) 1977-09-30 1978-09-25 Distansskyddanordning for elektriska ledningar

Country Status (8)

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

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 (da) * 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
US4268886A (en) 1981-05-19
DE2748632C2 (da) 1989-02-09
IT7828163A0 (it) 1978-09-28
CH619570A5 (da) 1980-09-30
FR2404941B3 (da) 1981-08-14
IT1099199B (it) 1985-09-18
NL7809810A (nl) 1979-04-03
SE7810043L (sv) 1979-03-31
FR2404941A1 (fr) 1979-04-27
DK425078A (da) 1979-03-31
DE2748632A1 (de) 1979-04-05

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