CH611467A5 - - Google Patents

Info

Publication number
CH611467A5
CH611467A5 CH1236076A CH1236076A CH611467A5 CH 611467 A5 CH611467 A5 CH 611467A5 CH 1236076 A CH1236076 A CH 1236076A CH 1236076 A CH1236076 A CH 1236076A CH 611467 A5 CH611467 A5 CH 611467A5
Authority
CH
Switzerland
Application number
CH1236076A
Inventor
Michael Dr 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
Priority to CH1236076A priority Critical patent/CH611467A5/xx
Priority to DE2647479A priority patent/DE2647479C2/de
Priority to US05/835,852 priority patent/US4179651A/en
Priority to SE7710752A priority patent/SE433404C/sv
Priority to GB40396/77A priority patent/GB1590386A/en
Priority to IT27999/77A priority patent/IT1087723B/it
Priority to FR7729210A priority patent/FR2366725A1/fr
Publication of CH611467A5 publication Critical patent/CH611467A5/xx

Links

Classifications

    • 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
    • H02H3/40—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 ratio of voltage and current
    • 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)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH1236076A 1976-09-30 1976-09-30 CH611467A5 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1236076A CH611467A5 (sv) 1976-09-30 1976-09-30
DE2647479A DE2647479C2 (de) 1976-09-30 1976-10-21 Verfahren und Einrichtung zur Überwachung einer elektrischen Leitung auf Kurzschlüsse
US05/835,852 US4179651A (en) 1976-09-30 1977-09-22 Method and apparatus for supervising an electrical line for short circuits
SE7710752A SE433404C (sv) 1976-09-30 1977-09-26 Forfarande och anordning for overvakning av en elektrisk ledning med avseende pa kortslutningar
GB40396/77A GB1590386A (en) 1976-09-30 1977-09-28 Method of and apparatus for supervising an electrical line for short circuits
IT27999/77A IT1087723B (it) 1976-09-30 1977-09-28 Procedimento e dispositivo per la sorveglianza del cortocircuito di una linea elettrica
FR7729210A FR2366725A1 (fr) 1976-09-30 1977-09-28 Procede et dispositif pour la surveillance de courts-circuits sur des lignes electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1236076A CH611467A5 (sv) 1976-09-30 1976-09-30

Publications (1)

Publication Number Publication Date
CH611467A5 true CH611467A5 (sv) 1979-05-31

Family

ID=4382296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1236076A CH611467A5 (sv) 1976-09-30 1976-09-30

Country Status (7)

Country Link
US (1) US4179651A (sv)
CH (1) CH611467A5 (sv)
DE (1) DE2647479C2 (sv)
FR (1) FR2366725A1 (sv)
GB (1) GB1590386A (sv)
IT (1) IT1087723B (sv)
SE (1) SE433404C (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603891A (en) * 1978-05-12 1981-12-02 Nat Res Dev Apparatus for sensing short circuit faults in alternating current supply lines
US4422034A (en) * 1980-01-22 1983-12-20 Toyo Sushinki Kabushiki Kaisha Method for measuring insulation resistance and device therefor
AT386702B (de) * 1985-03-07 1988-10-10 Elin Union Ag Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung
US4728898A (en) * 1986-03-17 1988-03-01 Staley Electric Co., Inc. Method and apparatus for detecting and locating faults in an AC transmission line using two indicators
GB8722695D0 (en) * 1987-09-26 1987-11-04 Adria Ltd Hosiery finishing
DE3838449A1 (de) * 1988-11-12 1989-04-13 Uwe Zimmermann Einklemmschutzvorrichtung
DE4026799A1 (de) * 1990-08-24 1992-02-27 Licentia Gmbh Verfahren zur selektiven erfassung von fehlern der leiter in hoch- und hoechstspannungsnetzen
DE19805722B4 (de) * 1998-02-12 2007-02-08 Sick Ag Verfahren und Vorrichtung zur Überwachung von elektrischen Leitungen
US11175329B2 (en) * 2014-12-12 2021-11-16 Siemens Aktiengesellschaft Method and protection device for generating an error signal indicating an error type of an error in a multi-phase electrical energy supply network

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE516564C (de) * 1926-04-24 1931-01-26 Paul Meyer A G Dr Verfahren zur Fehlerortsbestimmung in Wechselstromnetzen
DE898781C (de) * 1940-04-02 1953-12-03 Aeg Einrichtung zur Bestimmung des Fehlerortes in elektrischen Leitungsanlagen
FR1566425A (sv) * 1968-02-27 1969-05-09
FR2082416A5 (sv) * 1970-03-13 1971-12-10 Comp Generale Electricite
DE2032578C3 (de) * 1970-06-26 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Messen der Fehlerstellenentfernung bei Leitungskurzschlüssen
CH565468A5 (sv) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
CH610154A5 (sv) * 1975-04-28 1979-03-30 Bbc Brown Boveri & Cie
CH608916A5 (sv) * 1975-04-28 1979-01-31 Bbc Brown Boveri & Cie
CH608917A5 (sv) * 1975-06-05 1979-01-31 Bbc Brown Boveri & Cie
CH609180A5 (sv) * 1975-06-06 1979-02-15 Bbc Brown Boveri & Cie
CH600644A5 (sv) * 1975-06-19 1978-06-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE2647479C2 (de) 1986-03-06
GB1590386A (en) 1981-06-03
FR2366725A1 (fr) 1978-04-28
US4179651A (en) 1979-12-18
IT1087723B (it) 1985-06-04
SE433404C (sv) 1986-07-29
SE7710752L (sv) 1978-03-31
SE433404B (sv) 1984-05-21
DE2647479A1 (de) 1978-04-06

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Legal Events

Date Code Title Description
PL Patent ceased