BRPI1006486A2 - dispositivo e método de localizar de descargas parciais - Google Patents

dispositivo e método de localizar de descargas parciais

Info

Publication number
BRPI1006486A2
BRPI1006486A2 BRPI1006486A BRPI1006486A BRPI1006486A2 BR PI1006486 A2 BRPI1006486 A2 BR PI1006486A2 BR PI1006486 A BRPI1006486 A BR PI1006486A BR PI1006486 A BRPI1006486 A BR PI1006486A BR PI1006486 A2 BRPI1006486 A2 BR PI1006486A2
Authority
BR
Brazil
Prior art keywords
partial discharges
locating partial
locating
discharges
partial
Prior art date
Application number
BRPI1006486A
Other languages
English (en)
Inventor
Cavallini Andrea
Pasini Gaetano
Carlo Montanari Gian
Serra Stefano
Original Assignee
Techimp Tech S R L
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 Techimp Tech S R L filed Critical Techimp Tech S R L
Publication of BRPI1006486A2 publication Critical patent/BRPI1006486A2/pt

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
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Testing Relating To Insulation (AREA)
  • Locating Faults (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
BRPI1006486A 2009-03-27 2010-03-18 dispositivo e método de localizar de descargas parciais BRPI1006486A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2009A000192A IT1393307B1 (it) 2009-03-27 2009-03-27 Dispositivo e procedimento per localizzare scariche parziali.
PCT/IB2010/051176 WO2010109382A1 (en) 2009-03-27 2010-03-18 Device and method for locating partial discharges

Publications (1)

Publication Number Publication Date
BRPI1006486A2 true BRPI1006486A2 (pt) 2018-02-27

Family

ID=41404269

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006486A BRPI1006486A2 (pt) 2009-03-27 2010-03-18 dispositivo e método de localizar de descargas parciais

Country Status (7)

Country Link
US (1) US8762081B2 (pt)
EP (1) EP2411822B1 (pt)
KR (1) KR20110133484A (pt)
CN (1) CN102365555B (pt)
BR (1) BRPI1006486A2 (pt)
IT (1) IT1393307B1 (pt)
WO (1) WO2010109382A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2659278B1 (en) * 2010-12-30 2018-11-21 Prysmian S.p.A. Locating of partial-discharge-generating faults
US8868359B2 (en) * 2011-04-29 2014-10-21 General Electric Company Device and method for detecting and locating defects in underground cables
DE102013224573B3 (de) * 2013-11-29 2014-10-02 Hagenuk KMT Kabelmeßtechnik GmbH Verfahren und Einrichtung zur Ortung von Teilentladungen in elektrischen Kabeln
FR3016444B1 (fr) * 2014-01-16 2016-02-05 Inst Polytechnique Grenoble Procede de localisation d'une source d'impulsions dans un milieu dispersif
CN105004973B (zh) * 2015-07-10 2018-05-25 陕西省地方电力（集团）有限公司 双端测量架空绝缘线局部放电定位***及方法
CN111967338B (zh) * 2020-07-27 2024-03-15 广东电网有限责任公司广州供电局 基于均值漂移聚类算法判别局部放电脉冲干扰信号的方法和***
CN112345877B (zh) * 2020-09-11 2022-11-22 浙江工业大学 一种高精度时基与距离权重结合的输电线路故障定位方法
CN112834876B (zh) * 2020-12-31 2022-08-12 广东电网有限责任公司广州供电局 电缆状态检测方法、装置、设备以及计算机可读存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065252B2 (ja) * 1985-03-22 1994-01-19 昭和電線電纜株式会社 ケ−ブル線路の事故点標定法
JP2599613B2 (ja) * 1988-03-24 1997-04-09 東北電力 株式会社 人工衛星を利用した送電線故障点標定システム
JP3686430B2 (ja) * 1993-10-19 2005-08-24 東北電力株式会社 送電線サージ識別・標定システム
EP0817974B1 (en) * 1995-03-14 2000-11-08 Profile Technologies, Inc. Reflectometry methods for insulated pipes
US5682100A (en) * 1995-09-06 1997-10-28 Electric Power Research Institute Inc. System and method for locating faults in electric power cables
US5729144A (en) * 1996-12-02 1998-03-17 Cummins; Kenneth L. Systems and methods for determining location of a fault on an electric utility power distribution system
NL1005349C2 (nl) * 1997-02-24 1998-08-26 Kema Nv Werkwijze en inrichting voor het opsporen en lokaliseren van onregelmatigheden in een diëlectricum.
SE508160C2 (sv) * 1997-03-10 1998-09-07 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt med två elektriska anslutningsledare
US6420879B2 (en) * 1998-02-02 2002-07-16 Massachusetts Institute Of Technology System and method for measurement of partial discharge signals in high voltage apparatus
TW475991B (en) * 1998-12-28 2002-02-11 Nippon Kouatsu Electric Co Ltd Fault point location system
JP3830699B2 (ja) * 1999-11-11 2006-10-04 株式会社東芝 事故点標定システム
US6822457B2 (en) * 2003-03-27 2004-11-23 Marshall B. Borchert Method of precisely determining the location of a fault on an electrical transmission system
CA2508428A1 (fr) * 2005-05-20 2006-11-20 Hydro-Quebec Detection, localisation et interpretation de decharge partielle

Also Published As

Publication number Publication date
EP2411822A1 (en) 2012-02-01
CN102365555A (zh) 2012-02-29
US8762081B2 (en) 2014-06-24
IT1393307B1 (it) 2012-04-20
US20120022809A1 (en) 2012-01-26
EP2411822B1 (en) 2013-06-05
WO2010109382A1 (en) 2010-09-30
KR20110133484A (ko) 2011-12-12
ITBO20090192A1 (it) 2010-09-28
CN102365555B (zh) 2014-11-05

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]