CH600644A5 - - Google Patents

Info

Publication number
CH600644A5
CH600644A5 CH797975A CH797975A CH600644A5 CH 600644 A5 CH600644 A5 CH 600644A5 CH 797975 A CH797975 A CH 797975A CH 797975 A CH797975 A CH 797975A CH 600644 A5 CH600644 A5 CH 600644A5
Authority
CH
Switzerland
Application number
CH797975A
Inventor
Otto Dipl Ing Lanz
Iri Dr Mastner
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 CH797975A priority Critical patent/CH600644A5/xx
Priority to DE19752531203 priority patent/DE2531203C3/de
Priority to JP51068646A priority patent/JPS5953778B2/ja
Priority to SE7606658A priority patent/SE405645B/xx
Priority to US05/696,140 priority patent/US4063164A/en
Priority to CA255,097A priority patent/CA1056910A/en
Priority to GB25478/76A priority patent/GB1555965A/en
Priority to FR7618630A priority patent/FR2316772A1/fr
Publication of CH600644A5 publication Critical patent/CH600644A5/xx

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
    • H02H7/265—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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH797975A 1975-06-19 1975-06-19 CH600644A5 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH797975A CH600644A5 (nl) 1975-06-19 1975-06-19
DE19752531203 DE2531203C3 (de) 1975-06-19 1975-07-12 Verfahren und Einrichtung zur Detektion von Kurzschlüssen auf Leitungen
JP51068646A JPS5953778B2 (ja) 1975-06-19 1976-06-11 交流線路における短絡の検出方法および装置
SE7606658A SE405645B (sv) 1975-06-19 1976-06-11 Forfarande och anordning for detektering av kortslutningar pa ledningar
US05/696,140 US4063164A (en) 1975-06-19 1976-06-14 Method and apparatus for detection of short circuits by phase monitoring traveling wave signals
CA255,097A CA1056910A (en) 1975-06-19 1976-06-17 Method and apparatus for detection of short-circuits
GB25478/76A GB1555965A (en) 1975-06-19 1976-06-18 Method of and apparatus for detecting short-circuits on electrical transmission lines
FR7618630A FR2316772A1 (fr) 1975-06-19 1976-06-18 Procede et dispositif pour la detection de courts-circuits sur des lignes electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH797975A CH600644A5 (nl) 1975-06-19 1975-06-19

Publications (1)

Publication Number Publication Date
CH600644A5 true CH600644A5 (nl) 1978-06-30

Family

ID=4333291

Family Applications (1)

Application Number Title Priority Date Filing Date
CH797975A CH600644A5 (nl) 1975-06-19 1975-06-19

Country Status (7)

Country Link
US (1) US4063164A (nl)
JP (1) JPS5953778B2 (nl)
CA (1) CA1056910A (nl)
CH (1) CH600644A5 (nl)
FR (1) FR2316772A1 (nl)
GB (1) GB1555965A (nl)
SE (1) SE405645B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH611467A5 (nl) * 1976-09-30 1979-05-31 Bbc Brown Boveri & Cie
FR2494853A1 (fr) * 1980-11-25 1982-05-28 Enertec Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique
DE3271054D1 (en) * 1982-01-15 1986-06-12 Bbc Brown Boveri & Cie Method of fault detection in a conductor of an interconnection network
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.
US4667152A (en) * 1985-10-17 1987-05-19 Hayes Raymond M Method of and system for determining locations of sources of harmonics in a power distribution network
US4851782A (en) * 1987-01-15 1989-07-25 Jeerings Donald I High impedance fault analyzer in electric power distribution
US5138265A (en) * 1988-11-30 1992-08-11 Sumitomo Electric Industries, Ltd. Apparatus and system for locating thunderstruck point and faulty point of transmission line
CN102087332B (zh) * 2010-12-20 2012-10-31 中国南方电网有限责任公司超高压输电公司检修试验中心 一种基于波速寻优的直流行波故障测距方法
WO2017049224A1 (en) * 2015-09-18 2017-03-23 Schweitzer Engineering Laboratories, Inc. Time-domain line protection of electric power delivery systems
WO2017066205A1 (en) * 2015-10-12 2017-04-20 Schweitzer Engineering Laboratories, Inc. Traveling wave directional element
CN109154630B (zh) * 2016-06-13 2021-01-29 施瓦哲工程实验有限公司 在时域中的过电流元件
US10677834B2 (en) 2018-09-14 2020-06-09 Schweitzer Engineering Laboratories, Inc. Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2 (en) 2018-09-27 2020-05-05 Schweitzer Engineering Laboratories, Inc. Secure distance protection of electric power delivery systems under transient conditions
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048744A (en) * 1953-08-25 1962-08-07 English Electric Co Ltd Electrical protective relay systems
GB871957A (en) * 1957-01-23 1961-07-05 English Electric Co Ltd Improvements in and relating to electrical protective relay systems
GB1096412A (en) * 1964-04-28 1967-12-29 English Electric Co Ltd Electrical protective relays
DE1302257C2 (de) * 1964-06-19 1973-01-25 Hartmann & Braun Ag Messchaltungsanordnung fuer elektronische relais
FR1560518A (nl) * 1968-01-24 1969-03-21
FR1566498A (nl) * 1968-03-11 1969-05-09
FR2058166A1 (nl) * 1969-08-11 1971-05-28 Compteurs Comp D
FR2160306B1 (nl) * 1971-11-19 1974-05-10 Schlumberger Compteurs
FR2203080B1 (nl) * 1972-10-17 1977-08-26 Ice
GB1422346A (nl) * 1972-11-28 1976-01-28
SE375886B (nl) * 1973-08-22 1975-04-28 Asea Ab
CH610154A5 (nl) * 1975-04-28 1979-03-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
JPS5953778B2 (ja) 1984-12-26
FR2316772A1 (fr) 1977-01-28
SE7606658L (sv) 1976-12-20
US4063164A (en) 1977-12-13
GB1555965A (en) 1979-11-14
DE2531203B2 (de) 1977-04-07
JPS5221634A (en) 1977-02-18
CA1056910A (en) 1979-06-19
SE405645B (sv) 1978-12-18
DE2531203A1 (de) 1976-12-23

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Legal Events

Date Code Title Description
PL Patent ceased