FR2936319B1 - Detection directionnelle d'un defaut a la terre par correlation lineaire - Google Patents

Detection directionnelle d'un defaut a la terre par correlation lineaire

Info

Publication number
FR2936319B1
FR2936319B1 FR0805265A FR0805265A FR2936319B1 FR 2936319 B1 FR2936319 B1 FR 2936319B1 FR 0805265 A FR0805265 A FR 0805265A FR 0805265 A FR0805265 A FR 0805265A FR 2936319 B1 FR2936319 B1 FR 2936319B1
Authority
FR
France
Prior art keywords
fault
earth
linear correlation
directional detection
directional
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR0805265A
Other languages
English (en)
Other versions
FR2936319A1 (fr
Inventor
Guillaume Verneau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries 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 Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR0805265A priority Critical patent/FR2936319B1/fr
Priority to EP09354036.7A priority patent/EP2169799B1/fr
Priority to ES09354036T priority patent/ES2754711T3/es
Priority to BRPI0903651-2A priority patent/BRPI0903651B1/pt
Priority to RU2009135639/07A priority patent/RU2505824C2/ru
Priority to CN200910178648.7A priority patent/CN101685130B/zh
Publication of FR2936319A1 publication Critical patent/FR2936319A1/fr
Application granted granted Critical
Publication of FR2936319B1 publication Critical patent/FR2936319B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02H3/08—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 excess current
    • H02H3/081—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 excess current and depending on the direction
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing
    • 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
    • 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
    • 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
    • H02H3/34—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 of a three-phase system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR0805265A 2008-09-25 2008-09-25 Detection directionnelle d'un defaut a la terre par correlation lineaire Active FR2936319B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0805265A FR2936319B1 (fr) 2008-09-25 2008-09-25 Detection directionnelle d'un defaut a la terre par correlation lineaire
EP09354036.7A EP2169799B1 (fr) 2008-09-25 2009-09-10 Détection directionnelle d'un défaut à la terre
ES09354036T ES2754711T3 (es) 2008-09-25 2009-09-10 Detección direccional de un fallo a tierra
BRPI0903651-2A BRPI0903651B1 (pt) 2008-09-25 2009-09-23 dispositivo para detecção direcional de uma falha no aterramento elétrico, indicador de fluxo de falha no aterramento elétrico, relé de proteção de falha no aterramento elétrico, método para detecção direcional de uma falha no aterramento elétrico e método para proteger uma linha de corrente
RU2009135639/07A RU2505824C2 (ru) 2008-09-25 2009-09-24 Направленное детектирование замыкания на землю
CN200910178648.7A CN101685130B (zh) 2008-09-25 2009-09-24 接地故障的定向检测

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805265A FR2936319B1 (fr) 2008-09-25 2008-09-25 Detection directionnelle d'un defaut a la terre par correlation lineaire

Publications (2)

Publication Number Publication Date
FR2936319A1 FR2936319A1 (fr) 2010-03-26
FR2936319B1 true FR2936319B1 (fr) 2010-09-10

Family

ID=40823449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805265A Active FR2936319B1 (fr) 2008-09-25 2008-09-25 Detection directionnelle d'un defaut a la terre par correlation lineaire

Country Status (1)

Country Link
FR (1) FR2936319B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633433C2 (ru) * 2012-12-06 2017-10-12 Шнейдер Электрик Эндюстри Сас Направленное обнаружение замыкания в сети, в частности, в системе с заземленной скомпенсированной или изолированной нейтралью

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2993670B1 (fr) * 2012-07-20 2014-07-11 Schneider Electric Ind Sas Detection directionnelle de defaut terre sensible moyenne tension par correlation lineaire
CN103809070B (zh) * 2012-11-15 2017-11-17 施耐德电器工业公司 基于三相电流变化进行的方向接地故障检测方法和装置
FR3017715B1 (fr) 2014-02-20 2017-06-16 Schneider Electric Ind Sas Detection d'un defaut, notamment transitoire, dans un reseau electrique.
CN105005014B (zh) * 2015-07-07 2017-11-21 南京国电南自电网自动化有限公司 一种具有保护电流互感器输出异常检测功能的合并单元
FR3099309B1 (fr) * 2019-07-24 2021-08-13 Electricite De France Système de protection d'un micro-réseau et micro-réseau associé
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
CN112684286A (zh) * 2020-12-10 2021-04-20 国网陕西省电力公司西咸新区供电公司 一种实现小电流单相接地选线的方法
CN113917276B (zh) * 2021-07-19 2023-12-26 国网浙江省电力有限公司电力科学研究院 中压侧小电流***单相接地短路故障定位方法及***
CN113484692B (zh) * 2021-07-30 2023-09-22 国网江苏省电力有限公司南通供电分公司 一种基于零序电流分析的配电网接地故障检测方法
CN115356658B (zh) * 2022-10-21 2023-03-07 国网信息通信产业集团有限公司 一种配电网单相接地故障启动检测方法及***

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854741B1 (fr) * 2003-05-05 2005-06-24 Schneider Electric Ind Sas Dispositif et procede de detection de defaut terre et relais comportant un tel dispositif
FR2902887B1 (fr) * 2006-06-23 2008-08-01 Schneider Electric Ind Sas Procede de detection directionnel d'un defaut a la terre et dispositif pour sa mise en oeuvre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633433C2 (ru) * 2012-12-06 2017-10-12 Шнейдер Электрик Эндюстри Сас Направленное обнаружение замыкания в сети, в частности, в системе с заземленной скомпенсированной или изолированной нейтралью

Also Published As

Publication number Publication date
FR2936319A1 (fr) 2010-03-26

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