DK1890165T3 - Fremgangsmåde til retningsdetektering af en fejl ved jorden og indretning til udførelse deraf - Google Patents

Fremgangsmåde til retningsdetektering af en fejl ved jorden og indretning til udførelse deraf

Info

Publication number
DK1890165T3
DK1890165T3 DK07354026.2T DK07354026T DK1890165T3 DK 1890165 T3 DK1890165 T3 DK 1890165T3 DK 07354026 T DK07354026 T DK 07354026T DK 1890165 T3 DK1890165 T3 DK 1890165T3
Authority
DK
Denmark
Prior art keywords
defect
downstream
directional detection
current
shape
Prior art date
Application number
DK07354026.2T
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 DK1890165T3 publication Critical patent/DK1890165T3/da

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52Testing for short-circuits, leakage current or ground faults
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10Measuring sum, difference or ratio
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0092Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/33Emergency 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
    • H02H3/337Emergency 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)
  • Radio Relay Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK07354026.2T 2006-06-23 2007-04-27 Fremgangsmåde til retningsdetektering af en fejl ved jorden og indretning til udførelse deraf DK1890165T3 (da)

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
DK1890165T3 true DK1890165T3 (da) 2012-07-09

Family

ID=37905628

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07354026.2T DK1890165T3 (da) 2006-06-23 2007-04-27 Fremgangsmåde til retningsdetektering af en fejl ved jorden og indretning til udførelse deraf

Country Status (6)

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

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
ES2754711T3 (es) * 2008-09-25 2020-04-20 Schneider Electric Ind Sas Detección direccional de un fallo a tierra
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
EP1890165A3 (fr) 2011-03-09
FR2902887B1 (fr) 2008-08-01
EP1890165B1 (fr) 2012-03-21
ATE550674T1 (de) 2012-04-15
EP1890165A2 (fr) 2008-02-20
FR2902887A1 (fr) 2007-12-28
PL1890165T3 (pl) 2012-08-31
ES2380960T3 (es) 2012-05-21

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