FI117356B - Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi - Google Patents

Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi Download PDF

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Publication number
FI117356B
FI117356B FI20045238A FI20045238A FI117356B FI 117356 B FI117356 B FI 117356B FI 20045238 A FI20045238 A FI 20045238A FI 20045238 A FI20045238 A FI 20045238A FI 117356 B FI117356 B FI 117356B
Authority
FI
Finland
Prior art keywords
phase
phases
current
zmaxpe
indicator value
Prior art date
Application number
FI20045238A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20045238A0 (fi
FI20045238A (fi
Inventor
Janne Altonen
Ari Wahlroos
Original Assignee
Abb Oy
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 Abb Oy filed Critical Abb Oy
Priority to FI20045238A priority Critical patent/FI117356B/fi
Publication of FI20045238A0 publication Critical patent/FI20045238A0/fi
Priority to EP05104896A priority patent/EP1610431B1/en
Priority to RU2005119401/28A priority patent/RU2343497C2/ru
Priority to CN200510081193A priority patent/CN100582797C/zh
Publication of FI20045238A publication Critical patent/FI20045238A/fi
Application granted granted Critical
Publication of FI117356B publication Critical patent/FI117356B/fi

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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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
FI20045238A 2004-06-23 2004-06-23 Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi FI117356B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20045238A FI117356B (fi) 2004-06-23 2004-06-23 Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi
EP05104896A EP1610431B1 (en) 2004-06-23 2005-06-06 Method and system for identifying faulted phase
RU2005119401/28A RU2343497C2 (ru) 2004-06-23 2005-06-22 Способ и устройство для определения неисправной фазы
CN200510081193A CN100582797C (zh) 2004-06-23 2005-06-23 用于识别故障相的方法与系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045238 2004-06-23
FI20045238A FI117356B (fi) 2004-06-23 2004-06-23 Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi

Publications (3)

Publication Number Publication Date
FI20045238A0 FI20045238A0 (fi) 2004-06-23
FI20045238A FI20045238A (fi) 2005-12-24
FI117356B true FI117356B (fi) 2006-09-15

Family

ID=32524612

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045238A FI117356B (fi) 2004-06-23 2004-06-23 Menetelmä ja järjestelmä viallisen vaiheen tunnistamiseksi

Country Status (4)

Country Link
EP (1) EP1610431B1 (zh)
CN (1) CN100582797C (zh)
FI (1) FI117356B (zh)
RU (1) RU2343497C2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8022709B2 (en) * 2006-09-19 2011-09-20 Abb Technology Ag Method and apparatus for determining circular characteristic
CN101897094B (zh) * 2007-12-14 2013-07-17 Abb技术有限公司 故障方向确定
FR2959618B1 (fr) * 2010-04-30 2012-04-20 Schneider Electric Ind Sas Identification et detection directionnelle d'un defaut dans un reseau triphase.
EP2639914B1 (en) * 2012-03-16 2015-07-22 ABB Technology AG Method and apparatus for adapting earth-fault protection settings in a three-phase electric network
CN112003235B (zh) * 2020-07-22 2022-11-04 西安理工大学 一种输电线路分相自适应重合闸时序方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398232A (en) * 1981-11-13 1983-08-09 Westinghouse Electric Corp. Protective relaying methods and apparatus
US4600961A (en) * 1983-09-01 1986-07-15 Westinghouse Electric Corp. Protective relay apparatus for detecting high-impedance ground faults
SE9200874L (sv) * 1992-03-20 1993-09-13 Asea Brown Boveri Förfarande för fasval för enpolig utlösning av högimpediva jordfel i direktjordade kraftnät samt anordning för genomförande av det nämnda förfarandet
DE19545267C2 (de) * 1995-11-27 1999-04-08 Siemens Ag Verfahren zum Gewinnen von fehlerbehaftete Schleifen in einem mehrphasigen elektrischen Energieversorgungsnetz kennzeichnenden Signalen
US5783946A (en) * 1997-03-05 1998-07-21 Abb Power T&D Company Inc. Fault type classification algorithm
US6518767B1 (en) * 2000-10-19 2003-02-11 Schweitzer Engineering Laboratories, Inc. Line differential protection system for a power transmission line

Also Published As

Publication number Publication date
EP1610431A3 (en) 2011-10-26
FI20045238A0 (fi) 2004-06-23
EP1610431A2 (en) 2005-12-28
CN100582797C (zh) 2010-01-20
EP1610431A9 (en) 2006-04-26
EP1610431B1 (en) 2012-10-24
FI20045238A (fi) 2005-12-24
RU2343497C2 (ru) 2009-01-10
RU2005119401A (ru) 2006-12-27
CN1715938A (zh) 2006-01-04

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