SE422246B - Anordning for lokalisering av fel i en ledning - Google Patents

Anordning for lokalisering av fel i en ledning

Info

Publication number
SE422246B
SE422246B SE7606433A SE7606433A SE422246B SE 422246 B SE422246 B SE 422246B SE 7606433 A SE7606433 A SE 7606433A SE 7606433 A SE7606433 A SE 7606433A SE 422246 B SE422246 B SE 422246B
Authority
SE
Sweden
Prior art keywords
errors
location
pipe
Prior art date
Application number
SE7606433A
Other languages
English (en)
Other versions
SE7606433L (sv
Inventor
M Vitins
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 SE7606433L publication Critical patent/SE7606433L/sv
Publication of SE422246B publication Critical patent/SE422246B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • 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
    • H02H7/265—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 making use of travelling wave theory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
SE7606433A 1975-06-12 1976-06-08 Anordning for lokalisering av fel i en ledning SE422246B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH759375A CH609181A5 (sv) 1975-06-12 1975-06-12

Publications (2)

Publication Number Publication Date
SE7606433L SE7606433L (sv) 1976-06-08
SE422246B true SE422246B (sv) 1982-02-22

Family

ID=4327559

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7606433A SE422246B (sv) 1975-06-12 1976-06-08 Anordning for lokalisering av fel i en ledning

Country Status (7)

Country Link
US (1) US4063163A (sv)
JP (1) JPS52353A (sv)
CA (1) CA1056011A (sv)
CH (1) CH609181A5 (sv)
FR (1) FR2314503A2 (sv)
GB (1) GB1560728A (sv)
SE (1) SE422246B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084191B1 (de) * 1982-01-15 1986-05-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren zum Nachweis einer Störung längs eines Leiters in einem Verbundnetz
FR2547419B1 (fr) * 1983-06-09 1985-07-26 Enertec Procede et dispositif de determination d'un parametre associe a une ligne electrique en defaut, utilisant un signal pilote composite.
SE442920B (sv) * 1984-06-15 1986-02-03 Asea Ab Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning
US5570062A (en) * 1994-10-12 1996-10-29 Ericsson Ge Mobile Communications Inc. AM-FM transmitter power amplifier using class-BC
US6433524B1 (en) 2001-03-15 2002-08-13 Rosemount Aerospace Inc. Resistive bridge interface circuit
WO2017218600A1 (en) * 2016-06-13 2017-12-21 Schweitzer Engineering Laboratories, Inc. Overcurrent element in time domain
CN116660688B (zh) * 2023-07-28 2023-09-22 深圳市鼎信智慧科技有限公司 远程型电力线路故障预警监测***及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233488B (de) * 1962-09-28 1967-02-02 Siemens Ag Verstaerkerschaltung zur Entzerrung der bei einer nach der Impulsreflexionsmethode arbeitenden Anordnung zum Bestimmen von Fehler- oder Inhomogenitaetsstellen einer elektrischen Leitung auftretenden reflektierten Impulsspannungen
GB1093021A (en) * 1964-02-05 1967-11-29 English Electric Co Ltd Electrical apparatus for measuring distances along electrical lines
FR1560518A (sv) * 1968-01-24 1969-03-21
FR1566425A (sv) * 1968-02-27 1969-05-09
DE2004848A1 (de) * 1970-02-03 1971-08-19 Siemens Ag Schaltungsanordnung zum Ermitteln von Fehler oder Inhomogemtatsstellen auf elektrischen Leitungen bzw Kabeln
FR2160306B1 (sv) * 1971-11-19 1974-05-10 Schlumberger Compteurs
SE368092B (sv) * 1972-11-06 1974-06-17 Asea Ab

Also Published As

Publication number Publication date
FR2314503B2 (sv) 1982-11-12
DE2530493A1 (de) 1976-12-16
SE7606433L (sv) 1976-06-08
CA1056011A (en) 1979-06-05
DE2530493B2 (de) 1977-03-31
JPS52353A (en) 1977-01-05
FR2314503A2 (fr) 1977-01-07
US4063163A (en) 1977-12-13
GB1560728A (en) 1980-02-06
CH609181A5 (sv) 1979-02-15

Similar Documents

Publication Publication Date Title
SE411844B (sv) Anordning for inforande av en vattenhaltig komposition i en kroppshalighet
AT347335B (de) Rohrweiche
SE7600506L (sv) Stoppningsanordning
DK32176A (da) Fotopolymeriserbare materialer
DK507175A (da) Rorledningskobling
SE427813B (sv) Pneumatisk slaganordning
AT373071B (de) Zentriergeraet
AT345217B (de) Bohrrohr-hantiervorrichtung
IT1054279B (it) Dispositivo a racla
SE7612184L (sv) Anordning for tillslutning av tapphalet i en konverter
SE396458B (sv) Koppling for sammankoppling av en slang med en platta
SE407437B (sv) Turbinvridanordning
SE383182B (sv) Anordning for fordelning av spolvetska i en klosettskal
SE422246B (sv) Anordning for lokalisering av fel i en ledning
SE423369B (sv) Anordning for legesbestemning av en felaktigt fungerande bromsmanoverventil
SE399315B (sv) Ventilkopplingsanordning
AT344105B (de) Rohrbelufter
SE411241B (sv) Anordning for forbindning av skovlar
SE7505871L (sv) Rorforbindning
NO145388C (no) Anordning for perforering av en broenn.
NO146706B (no) Fremgangsmaate for tilveiebringelse av en primer i en sprenginnretning
FR2321112A1 (fr) Debitmetre a turbine
ATA532075A (de) Rohrverbindung
IT1066915B (it) Dispositivo misuratore
SE415866B (sv) Anordning for inforande av en startstreng i en strenggjutanleggning

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7606433-6

Effective date: 19880125

Format of ref document f/p: F