ATE550674T1 - Verfahren zur richtungserkennung eines massefehlers und vorrichtung zur umsetzung dieses verfahrens - Google Patents

Verfahren zur richtungserkennung eines massefehlers und vorrichtung zur umsetzung dieses verfahrens

Info

Publication number
ATE550674T1
ATE550674T1 AT07354026T AT07354026T ATE550674T1 AT E550674 T1 ATE550674 T1 AT E550674T1 AT 07354026 T AT07354026 T AT 07354026T AT 07354026 T AT07354026 T AT 07354026T AT E550674 T1 ATE550674 T1 AT E550674T1
Authority
AT
Austria
Prior art keywords
defect
downstream
directional detection
current
shape
Prior art date
Application number
AT07354026T
Other languages
English (en)
Inventor
Bernhard Gotzig
Patrick Bastard
Original Assignee
Schneider Electric Ind Sas
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 Schneider Electric Ind Sas filed Critical Schneider Electric Ind Sas
Application granted granted Critical
Publication of ATE550674T1 publication Critical patent/ATE550674T1/de

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/337—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Radio Relay Systems (AREA)
AT07354026T 2006-06-23 2007-04-27 Verfahren zur richtungserkennung eines massefehlers und vorrichtung zur umsetzung dieses verfahrens ATE550674T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0605668A FR2902887B1 (fr) 2006-06-23 2006-06-23 Procede de detection directionnel d'un defaut a la terre et dispositif pour sa mise en oeuvre

Publications (1)

Publication Number Publication Date
ATE550674T1 true ATE550674T1 (de) 2012-04-15

Family

ID=37905628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07354026T ATE550674T1 (de) 2006-06-23 2007-04-27 Verfahren zur richtungserkennung eines massefehlers und vorrichtung zur umsetzung dieses verfahrens

Country Status (6)

Country Link
EP (1) EP1890165B1 (de)
AT (1) ATE550674T1 (de)
DK (1) DK1890165T3 (de)
ES (1) ES2380960T3 (de)
FR (1) FR2902887B1 (de)
PL (1) PL1890165T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936319B1 (fr) * 2008-09-25 2010-09-10 Schneider Electric Ind Sas Detection directionnelle d'un defaut a la terre par correlation lineaire
EP2169799B1 (de) * 2008-09-25 2019-09-04 Schneider Electric Industries SAS Bestimmung der Richtung eines Erdschluss-Fehlers
FR2936378B1 (fr) * 2008-09-25 2010-10-15 Schneider Electric Ind Sas Detection directionnelle d'un defaut a la terre a faible echantillonnage
GB0907085D0 (en) * 2009-04-24 2009-06-03 Schneider Electric Ltd System and method for locating earth faults
FR2959618B1 (fr) 2010-04-30 2012-04-20 Schneider Electric Ind Sas Identification et detection directionnelle d'un defaut dans un reseau triphase.
FR2963967B1 (fr) 2010-08-20 2012-08-17 Schneider Electric Ind Sas Detection directionnelle d'un defaut a la terre avec un seul capteur
ES2535750T3 (es) 2012-12-06 2015-05-14 Schneider Electric Industries Sas Detección direccional de un defecto, particularmente en una red de neutro compensado o aislado
CN103323745A (zh) * 2013-06-21 2013-09-25 深圳供电局有限公司 继电保护用tv二次中性线隐性缺陷监测定位方法及装置
FR3017715B1 (fr) 2014-02-20 2017-06-16 Schneider Electric Ind Sas Detection d'un defaut, notamment transitoire, dans un reseau electrique.
CN104953543A (zh) * 2015-07-17 2015-09-30 河南行知专利服务有限公司 一种剩余电流保护器
CN114076855A (zh) * 2020-08-10 2022-02-22 施耐德电器工业公司 变压器的涌流检测方法、设备以及计算机可读存储介质
CN114076902A (zh) * 2020-08-10 2022-02-22 施耐德电器工业公司 接地故障方向性检测方法、设备及计算机可读存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
FI117258B (fi) * 1998-11-02 2006-08-15 Abb Oy Sähköverkon maasulkusuojaus
SE526446C2 (sv) * 2003-03-05 2005-09-13 Jan Berggren Detektering av jordfel i trefassystem

Also Published As

Publication number Publication date
ES2380960T3 (es) 2012-05-21
FR2902887A1 (fr) 2007-12-28
DK1890165T3 (da) 2012-07-09
PL1890165T3 (pl) 2012-08-31
EP1890165B1 (de) 2012-03-21
FR2902887B1 (fr) 2008-08-01
EP1890165A2 (de) 2008-02-20
EP1890165A3 (de) 2011-03-09

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