IT1393307B1 - Dispositivo e procedimento per localizzare scariche parziali. - Google Patents

Dispositivo e procedimento per localizzare scariche parziali.

Info

Publication number
IT1393307B1
IT1393307B1 ITBO2009A000192A ITBO20090192A IT1393307B1 IT 1393307 B1 IT1393307 B1 IT 1393307B1 IT BO2009A000192 A ITBO2009A000192 A IT BO2009A000192A IT BO20090192 A ITBO20090192 A IT BO20090192A IT 1393307 B1 IT1393307 B1 IT 1393307B1
Authority
IT
Italy
Prior art keywords
procedure
partial discharges
localizing
localizing partial
discharges
Prior art date
Application number
ITBO2009A000192A
Other languages
English (en)
Inventor
Stefano Serra
Gian Carlo Montanari
Andrea Cavallini
Gaetano Pasini
Original Assignee
Techimp Technologies S A Ora Techimp Technologies 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 Technologies S A Ora Techimp Technologies S R L filed Critical Techimp Technologies S A Ora Techimp Technologies S R L
Priority to ITBO2009A000192A priority Critical patent/IT1393307B1/it
Priority to PCT/IB2010/051176 priority patent/WO2010109382A1/en
Priority to EP10711269.0A priority patent/EP2411822B1/en
Priority to CN201080015862.1A priority patent/CN102365555B/zh
Priority to KR1020117022715A priority patent/KR20110133484A/ko
Priority to BRPI1006486A priority patent/BRPI1006486A2/pt
Priority to US13/258,335 priority patent/US8762081B2/en
Publication of ITBO20090192A1 publication Critical patent/ITBO20090192A1/it
Application granted granted Critical
Publication of IT1393307B1 publication Critical patent/IT1393307B1/it

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
    • G01R31/12—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
    • G01R31/08—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
    • G01R31/1227—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)
ITBO2009A000192A 2009-03-27 2009-03-27 Dispositivo e procedimento per localizzare scariche parziali. IT1393307B1 (it)

Priority Applications (7)

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
EP10711269.0A EP2411822B1 (en) 2009-03-27 2010-03-18 Device and method for locating partial discharges
CN201080015862.1A CN102365555B (zh) 2009-03-27 2010-03-18 用于定位部分放电的设备与方法
KR1020117022715A KR20110133484A (ko) 2009-03-27 2010-03-18 부분적인 방전의 위치를 찾기 위한 장치 및 방법
BRPI1006486A BRPI1006486A2 (pt) 2009-03-27 2010-03-18 dispositivo e método de localizar de descargas parciais
US13/258,335 US8762081B2 (en) 2009-03-27 2010-03-18 Device and method for locating partial discharges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000192A IT1393307B1 (it) 2009-03-27 2009-03-27 Dispositivo e procedimento per localizzare scariche parziali.

Publications (2)

Publication Number Publication Date
ITBO20090192A1 ITBO20090192A1 (it) 2010-09-28
IT1393307B1 true IT1393307B1 (it) 2012-04-20

Family

ID=41404269

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000192A IT1393307B1 (it) 2009-03-27 2009-03-27 Dispositivo e procedimento per localizzare scariche parziali.

Country Status (7)

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

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系统及方法
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系统
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.
SE9700836L (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
EP2411822B1 (en) 2013-06-05
WO2010109382A1 (en) 2010-09-30
KR20110133484A (ko) 2011-12-12
ITBO20090192A1 (it) 2010-09-28
US8762081B2 (en) 2014-06-24
CN102365555B (zh) 2014-11-05
CN102365555A (zh) 2012-02-29
BRPI1006486A2 (pt) 2018-02-27
US20120022809A1 (en) 2012-01-26

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