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FR2963679B1 - Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole - Google Patents

Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole

Info

Publication number
FR2963679B1
FR2963679B1 FR1003313A FR1003313A FR2963679B1 FR 2963679 B1 FR2963679 B1 FR 2963679B1 FR 1003313 A FR1003313 A FR 1003313A FR 1003313 A FR1003313 A FR 1003313A FR 2963679 B1 FR2963679 B1 FR 2963679B1
Authority
FR
France
Prior art keywords
identification
location
electrical network
isolation fault
insulated neutral
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
FR1003313A
Other languages
English (en)
Other versions
FR2963679A1 (fr
Inventor
Francois Vincent
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 FR1003313A priority Critical patent/FR2963679B1/fr
Priority to DE102011108716A priority patent/DE102011108716A1/de
Priority to CN201110226850XA priority patent/CN102411116A/zh
Publication of FR2963679A1 publication Critical patent/FR2963679A1/fr
Application granted granted Critical
Publication of FR2963679B1 publication Critical patent/FR2963679B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Locating Faults (AREA)
FR1003313A 2010-08-09 2010-08-09 Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole Active FR2963679B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1003313A FR2963679B1 (fr) 2010-08-09 2010-08-09 Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole
DE102011108716A DE102011108716A1 (de) 2010-08-09 2011-07-28 Lokalisierung und identifikation eines isolierungsfehlers für ein elektrisches leistungssystem mit isoliertem nullleiter
CN201110226850XA CN102411116A (zh) 2010-08-09 2011-08-09 用于中性点隔离的电力系统的绝缘故障的定位和识别

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003313A FR2963679B1 (fr) 2010-08-09 2010-08-09 Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole

Publications (2)

Publication Number Publication Date
FR2963679A1 FR2963679A1 (fr) 2012-02-10
FR2963679B1 true FR2963679B1 (fr) 2012-08-17

Family

ID=43778154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003313A Active FR2963679B1 (fr) 2010-08-09 2010-08-09 Localisation et identification d'un defaut d'isolement pour reseau electrique a neutre isole

Country Status (3)

Country Link
CN (1) CN102411116A (fr)
DE (1) DE102011108716A1 (fr)
FR (1) FR2963679B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9063191B2 (en) * 2012-02-24 2015-06-23 Power Probe, Inc. Electrical test device and method
FR2989235B1 (fr) * 2012-04-06 2014-03-14 Schneider Electric Ind Sas Systeme de controle d'isolement pour reseau electrique securise
FR3007844B1 (fr) * 2013-06-26 2015-07-17 Schneider Electric Ind Sas Dispositif d'estimation de l'impedance d'une liaison electrique de terre, procede d'estimation et systeme d'alimentation electrique associes
CN104020370B (zh) * 2014-05-22 2016-08-17 中国南方电网有限责任公司电网技术研究中心 基于虚拟参数变化监视的变压器内部故障诊断方法
CN106093591B (zh) * 2016-06-27 2019-09-06 国网河南省电力公司新乡供电公司 一种中性点不接地配电网电容电流测量系统及方法
US11860189B2 (en) 2019-12-12 2024-01-02 Innova Electronics Corporation Rotational electrical probe
FR3112863B1 (fr) * 2020-07-24 2023-05-26 Schneider Electric Ind Sas Procédés, dispositifs et systèmes pour détecter un défaut d’isolement dans une installation électrique
DE102022117038B3 (de) 2022-07-08 2023-12-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Überwachen eines Schutzleiters eines Versorgungsnetzes und eine entsprechend konfigurierte Überwachungseinrichtung
DE102022117233B3 (de) * 2022-07-11 2023-12-21 Bender Gmbh & Co. Kg Verfahren und elektrische Schaltungsanordnung zur Bestimmung eines Zweig-Isolationswiderstands und einer Zweig-Ableitkapazität in einem ungeerdeten Stromversorgungssystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161369A (en) * 1978-06-09 1979-12-20 Mitsubishi Electric Corp Method of discovering insufficiently insulated portion of circuit
FR2647220B1 (fr) * 1989-05-19 1991-07-05 Merlin Gerin Controleur d'isolement numerique pour reseau electrique
FR2676821B1 (fr) 1991-05-21 1994-09-09 Merlin Gerin Dispositif de controle et de mesure d'isolement pour reseau electrique a neutre isole.
DE4234808A1 (de) * 1992-10-15 1994-04-21 Walther Bender Gmbh & Co Kg Di Verfahren zum Bestimmen der elektrischen Netzableitgrößen in ungeerdeten elektrischen Netzen
DE10143595C1 (de) 2001-09-05 2003-04-24 Edc Gmbh Entfernungsbestimmung eines einpoligen Erdschlusses auf einer Stichleitung
DE102004018918B3 (de) * 2004-04-19 2005-07-28 Ean Elektroschaltanlagen Grimma Gmbh Verfahren und Einrichtung zur Isolationsfehlerortung in einem isolierten ungeerdeten Wechselstromnetz
JP5192706B2 (ja) * 2006-03-16 2013-05-08 東京電力株式会社 地絡事故点探査装置及びそれを用いた地絡事故点探査方法
FR2917838B1 (fr) * 2007-06-21 2009-09-04 Schneider Electric Ind Sas Dispositif de controle et de mesure localises d'isolement pour reseau electrique a neutre isole

Also Published As

Publication number Publication date
DE102011108716A1 (de) 2012-02-09
CN102411116A (zh) 2012-04-11
FR2963679A1 (fr) 2012-02-10

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