DK425078A - Afstandsbeskyttelsesanlaeg til elektriske ledninger - Google Patents

Afstandsbeskyttelsesanlaeg til elektriske ledninger

Info

Publication number
DK425078A
DK425078A DK425078A DK425078A DK425078A DK 425078 A DK425078 A DK 425078A DK 425078 A DK425078 A DK 425078A DK 425078 A DK425078 A DK 425078A DK 425078 A DK425078 A DK 425078A
Authority
DK
Denmark
Prior art keywords
protection system
electrical wires
distance protection
distance
wires
Prior art date
Application number
DK425078A
Other languages
English (en)
Inventor
I D Mesmaeker
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 DK425078A publication Critical patent/DK425078A/da

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
DK425078A 1977-09-30 1978-09-25 Afstandsbeskyttelsesanlaeg til elektriske ledninger DK425078A (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK425078A true DK425078A (da) 1979-03-31

Family

ID=4378476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK425078A DK425078A (da) 1977-09-30 1978-09-25 Afstandsbeskyttelsesanlaeg til elektriske ledninger

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
NL7809810A (nl) 1979-04-03
CH619570A5 (da) 1980-09-30
SE7810043L (sv) 1979-03-31
DE2748632A1 (de) 1979-04-05
FR2404941A1 (fr) 1979-04-27
US4268886A (en) 1981-05-19
IT7828163A0 (it) 1978-09-28
FR2404941B3 (da) 1981-08-14
IT1099199B (it) 1985-09-18
DE2748632C2 (da) 1989-02-09
SE435227B (sv) 1984-09-10

Similar Documents

Publication Publication Date Title
NO783523L (no) Fremgangsmaate til sammenfoeyning av ledninger
NL7800797A (nl) Verbindingsinrichting voor electrische draden.
DK330477A (da) Katodisk beskyttelsessystem
IT7848335A0 (it) Cavo elettrico
PL206729A1 (pl) Uklad zabezpieczenia wysokonapieciowego
DK147190C (da) Motorbeskyttelsesindretning
IT1095151B (it) Protezione antincendio per installazioni elettriche
IT1118320B (it) Blocco di giunzione per conduttori elettrici di protezione
SE7807368L (sv) Kapslat elektriskt stellverk
IT1108833B (it) Impianto per comunicazioni elettriche
NO148313C (no) Ledningsgjennomfoering for elektriske ledninger
SE401385B (sv) Distanselement for isolerrutor
SE7811838L (sv) Insticksanslutning for elektrisk ledare
SE430638B (sv) Elektrisk skyddsapparat
NL7805909A (nl) Elektrisch verbindingsstelsel.
SE7804886L (sv) Elektriskt installationssystem
IT1108314B (it) Protezione differenziale per componenti di impianti elettrici
IT1102007B (it) Cavo elettrico
NO783289L (no) Elektriske kabler.
IT1091514B (it) Sistema di cablaggio per connessioni elettriche
DK425078A (da) Afstandsbeskyttelsesanlaeg til elektriske ledninger
BE855021A (nl) Kabelbescherming
DK420877A (da) Kontaktanordning til afbrydere navnlig ledningsbeskyttelsesafbrydere
IT1099612B (it) Apparecchiatura di installazione elettrica
IT1101067B (it) Calotta di protezione,particolarmente per arresi elettrico

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment