FR2936319B1 - DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION - Google Patents

DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION

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
French (fr)
Other versions
FR2936319A1 (en
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/en
Priority to ES09354036T priority patent/ES2754711T3/en
Priority to EP09354036.7A priority patent/EP2169799B1/en
Priority to BRPI0903651-2A priority patent/BRPI0903651B1/en
Priority to CN200910178648.7A priority patent/CN101685130B/en
Priority to RU2009135639/07A priority patent/RU2505824C2/en
Publication of FR2936319A1 publication Critical patent/FR2936319A1/en
Application granted granted Critical
Publication of FR2936319B1 publication Critical patent/FR2936319B1/en
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
FR0805265A 2008-09-25 2008-09-25 DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION Active FR2936319B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0805265A FR2936319B1 (en) 2008-09-25 2008-09-25 DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION
ES09354036T ES2754711T3 (en) 2008-09-25 2009-09-10 Directional detection of a ground fault
EP09354036.7A EP2169799B1 (en) 2008-09-25 2009-09-10 Directional detection of a ground fault
BRPI0903651-2A BRPI0903651B1 (en) 2008-09-25 2009-09-23 device for directional detection of an electrical earth fault, flow indicator for electrical earth fault, electrical earth fault protection relay, method for directional detection of an electrical earth fault and method for protecting a current line
CN200910178648.7A CN101685130B (en) 2008-09-25 2009-09-24 Directional detection of a ground fault
RU2009135639/07A RU2505824C2 (en) 2008-09-25 2009-09-24 Directed detection of ground short-circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805265A FR2936319B1 (en) 2008-09-25 2008-09-25 DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION

Publications (2)

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

Family

ID=40823449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805265A Active FR2936319B1 (en) 2008-09-25 2008-09-25 DIRECTIONAL DETECTION OF A FAULT TO EARTH BY LINEAR CORRELATION

Country Status (1)

Country Link
FR (1) FR2936319B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633433C2 (en) * 2012-12-06 2017-10-12 Шнейдер Электрик Эндюстри Сас Directional detection of fault in network, in particular, in system with grounded compensated or insulated neutral

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959618B1 (en) 2010-04-30 2012-04-20 Schneider Electric Ind Sas IDENTIFICATION AND DIRECTIONAL DETECTION OF A FAULT IN A THREE PHASE NETWORK.
FR2963967B1 (en) 2010-08-20 2012-08-17 Schneider Electric Ind Sas DIRECTIONAL DETECTION OF EARTH FAULT WITH SINGLE SENSOR
FR2993670B1 (en) 2012-07-20 2014-07-11 Schneider Electric Ind Sas DIRECTIONAL DETECTION OF SENSITIVE LAND DEFECT MEDIUM VOLTAGE BY LINEAR CORRELATION
CN103809070B (en) * 2012-11-15 2017-11-17 施耐德电器工业公司 The direction earth-fault detecting method and device carried out based on three-phase current change
FR3017715B1 (en) 2014-02-20 2017-06-16 Schneider Electric Ind Sas DETECTION OF A DEFECT, PARTICULARLY TRANSIENT, IN AN ELECTRICAL NETWORK.
CN105005014B (en) * 2015-07-07 2017-11-21 南京国电南自电网自动化有限公司 A kind of combining unit with protective current transformer output abnormality detection function
FR3099309B1 (en) * 2019-07-24 2021-08-13 Electricite De France Protection system for a micro-grid and associated micro-grid
CN114076902A (en) 2020-08-10 2022-02-22 施耐德电器工业公司 Ground fault directivity detection method, device and computer readable storage medium
CN112684286A (en) * 2020-12-10 2021-04-20 国网陕西省电力公司西咸新区供电公司 Method for realizing small-current single-phase grounding line selection
CN113917276B (en) * 2021-07-19 2023-12-26 国网浙江省电力有限公司电力科学研究院 Single-phase grounding short-circuit fault positioning method and system for medium-voltage side small-current system
CN113484692B (en) * 2021-07-30 2023-09-22 国网江苏省电力有限公司南通供电分公司 Power distribution network ground fault detection method based on zero sequence current analysis
CN115356658B (en) * 2022-10-21 2023-03-07 国网信息通信产业集团有限公司 Power distribution network single-phase earth fault starting detection method and system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854741B1 (en) * 2003-05-05 2005-06-24 Schneider Electric Ind Sas DEVICE AND METHOD FOR DETECTING EARTH FAULT AND RELAY HAVING SUCH A DEVICE
FR2902887B1 (en) * 2006-06-23 2008-08-01 Schneider Electric Ind Sas DIRECTIONAL DETECTION METHOD FOR EARTH FAULT AND DEVICE FOR IMPLEMENTING SAME

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633433C2 (en) * 2012-12-06 2017-10-12 Шнейдер Электрик Эндюстри Сас Directional detection of fault in network, in particular, in system with grounded compensated or insulated neutral

Also Published As

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

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