SE470197B - Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord - Google Patents

Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord

Info

Publication number
SE470197B
SE470197B SE9201972A SE9201972A SE470197B SE 470197 B SE470197 B SE 470197B SE 9201972 A SE9201972 A SE 9201972A SE 9201972 A SE9201972 A SE 9201972A SE 470197 B SE470197 B SE 470197B
Authority
SE
Sweden
Prior art keywords
fault
phase
fault current
current
event
Prior art date
Application number
SE9201972A
Other languages
English (en)
Swedish (sv)
Other versions
SE9201972L (sv
SE9201972D0 (sv
Inventor
Leif Eriksson
Murari Mohan Saha
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9201972A priority Critical patent/SE470197B/sv
Publication of SE9201972D0 publication Critical patent/SE9201972D0/xx
Priority to US08/075,895 priority patent/US5399974A/en
Priority to EP93110000A priority patent/EP0581015B1/en
Priority to DE69304160T priority patent/DE69304160T2/de
Publication of SE9201972L publication Critical patent/SE9201972L/
Publication of SE470197B publication Critical patent/SE470197B/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
    • 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—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 both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
SE9201972A 1992-06-26 1992-06-26 Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord SE470197B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9201972A SE470197B (sv) 1992-06-26 1992-06-26 Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord
US08/075,895 US5399974A (en) 1992-06-26 1993-06-14 Fault current filter
EP93110000A EP0581015B1 (en) 1992-06-26 1993-06-23 Method for determining fault currents on transmission lines and a fault current filter for carrying out the method
DE69304160T DE69304160T2 (de) 1992-06-26 1993-06-23 Verfahren zur Bestimmung von Fehlerströmen in Übertragungsleitungen und Fehlerstromfilter zur Durchführung des Verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201972A SE470197B (sv) 1992-06-26 1992-06-26 Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord

Publications (3)

Publication Number Publication Date
SE9201972D0 SE9201972D0 (sv) 1992-06-26
SE9201972L SE9201972L (sv) 1993-11-29
SE470197B true SE470197B (sv) 1993-11-29

Family

ID=20386617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201972A SE470197B (sv) 1992-06-26 1992-06-26 Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord

Country Status (4)

Country Link
US (1) US5399974A (enExample)
EP (1) EP0581015B1 (enExample)
DE (1) DE69304160T2 (enExample)
SE (1) SE470197B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06225448A (ja) * 1992-12-04 1994-08-12 Fuji Electric Co Ltd 母線保護方法
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
GB2286088B (en) * 1994-01-26 1997-09-24 Gec Alsthom Ltd A method of locating the position of a fault on a power transmission line
GB2288930B (en) * 1994-04-25 1998-01-21 Gec Alsthom Ltd Methods and apparatus for identifying faulted phases on an electric power transmission line
DE4441334C1 (de) * 1994-11-08 1996-07-11 Siemens Ag Verfahren zum Feststellen des Ortes eines Fehlers in einem vorgegebenen Überwachungsbereich eines mehrphasigen elektrischen Energieübertragungsleitungssystems
US5726574A (en) * 1996-03-11 1998-03-10 Electric Power Research Institute, Inc Method of locating a fault in an electric power cable
US5990686A (en) * 1996-06-18 1999-11-23 Vokey; David E. Method and apparatus for locating resistive faults in communication and power cables
US5783946A (en) * 1997-03-05 1998-07-21 Abb Power T&D Company Inc. Fault type classification algorithm
US6583996B2 (en) 2001-11-14 2003-06-24 Ballard Power Systems Corporation Method and system for detecting a negative sequence for three phase grid-connected inverter systems
WO2008103342A1 (en) * 2007-02-20 2008-08-28 Abb Technology Ag Device and method for detecting faulted phases in a multi-phase electrical network
US7969155B2 (en) * 2007-07-03 2011-06-28 Thomas & Betts International, Inc. Directional fault current indicator
CN111512168B (zh) * 2017-10-31 2022-08-05 日立能源瑞士股份公司 用于分析电力传输网络的故障数据的系统和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176312A (en) * 1978-02-24 1979-11-27 Teradyne, Inc. Electrical circuitry for measuring low level signals
US4851782A (en) * 1987-01-15 1989-07-25 Jeerings Donald I High impedance fault analyzer in electric power distribution
AU603871B2 (en) * 1987-03-03 1990-11-29 Mitsubishi Denki Kabushiki Kaisha Digital locator

Also Published As

Publication number Publication date
SE9201972L (sv) 1993-11-29
DE69304160D1 (de) 1996-09-26
EP0581015B1 (en) 1996-08-21
SE9201972D0 (sv) 1992-06-26
DE69304160T2 (de) 1997-04-03
EP0581015A3 (enExample) 1994-03-30
US5399974A (en) 1995-03-21
EP0581015A2 (en) 1994-02-02

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