IT1391118B1 - Procedimento ed apparecchiatura per analizzare scariche parziali in dispositivi elettrici - Google Patents

Procedimento ed apparecchiatura per analizzare scariche parziali in dispositivi elettrici

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Publication number
IT1391118B1
IT1391118B1 ITMI2008A001752A ITMI20081752A IT1391118B1 IT 1391118 B1 IT1391118 B1 IT 1391118B1 IT MI2008A001752 A ITMI2008A001752 A IT MI2008A001752A IT MI20081752 A ITMI20081752 A IT MI20081752A IT 1391118 B1 IT1391118 B1 IT 1391118B1
Authority
IT
Italy
Prior art keywords
procedure
equipment
electrical devices
partial discharges
analyzing partial
Prior art date
Application number
ITMI2008A001752A
Other languages
English (en)
Inventor
Gian Carlo Montanari
Abdelkrim Younsi
Sameh Ramadan Salem
Weizhong Yan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI20081752A1 publication Critical patent/ITMI20081752A1/it
Application granted granted Critical
Publication of IT1391118B1 publication Critical patent/IT1391118B1/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing 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
    • G01R31/1227Testing 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
ITMI2008A001752A 2007-11-06 2008-10-01 Procedimento ed apparecchiatura per analizzare scariche parziali in dispositivi elettrici IT1391118B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/935,956 US7676333B2 (en) 2007-11-06 2007-11-06 Method and apparatus for analyzing partial discharges in electrical devices

Publications (2)

Publication Number Publication Date
ITMI20081752A1 ITMI20081752A1 (it) 2009-05-07
IT1391118B1 true IT1391118B1 (it) 2011-11-18

Family

ID=40589054

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001752A IT1391118B1 (it) 2007-11-06 2008-10-01 Procedimento ed apparecchiatura per analizzare scariche parziali in dispositivi elettrici

Country Status (2)

Country Link
US (1) US7676333B2 (it)
IT (1) IT1391118B1 (it)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2321661B1 (en) * 2008-08-06 2014-03-05 Eskom Holdings Limited Partial discharge monitoring method and system
EP2166649B1 (fr) * 2008-09-18 2018-09-05 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Méthode et dispositif de suivi de la détérioration des isolants d'une machine tournante
CN104614639B (zh) 2010-03-05 2018-02-06 瑞典爱立信有限公司 评估电力线上的噪声和过流
MX346124B (es) * 2010-05-31 2017-03-08 Univ Politecnica De Madrid (Upm) * Nuevo procedimiento para ensayar y diagnosticar en tiempo real las fuentes de descargas parciales que se produzcan en equipos e instalaciones de alta tensión en servicio o fuera de servicio y su sistema físico para la aplicación práctica del procedimiento.
EP2395364A1 (en) * 2010-06-14 2011-12-14 Alstom Technology Ltd Method for detecting the partial discharges generated in an electric system and electric system with a device for detecting the partial discharges generated therein
FR2961602B1 (fr) 2010-06-16 2015-06-05 Areva T & D Sas Procede de localisation de zone d'emission de decharge partielle et dispositif associe
EP2659278B1 (en) * 2010-12-30 2018-11-21 Prysmian S.p.A. Locating of partial-discharge-generating faults
CA2834554A1 (en) * 2011-04-29 2012-11-01 William Stagi In-situ data acquisition systems and methods
US9075115B2 (en) * 2011-08-31 2015-07-07 General Electric Company Systems and methods for monitoring the health of an electrical system
DE102011082866A1 (de) * 2011-09-16 2013-03-21 Olaf Rudolph Verfahren zum Erkennen einer oder meherer gleichzeitig auftretender Teilenladungs-Quellen
GB201116088D0 (en) * 2011-09-16 2011-11-02 High Voltage Partial Discharge Ltd Method and apparatus for measuring partial discharge
FR2980275B1 (fr) 2011-09-20 2014-07-04 Alstom Grid Sas Procede de localisation d'un evenement emettant un signal
KR20140120331A (ko) 2012-01-11 2014-10-13 유틸스 코포레이션 부분 방전의 분석 및 위치파악 시스템
FR2987900B1 (fr) 2012-03-09 2015-07-31 Alstom Technology Ltd Procede de reconnaissance de decharges partielles emises a l'interieur et a l'exterieur d'un appareil electrique
US8779928B2 (en) 2012-05-03 2014-07-15 General Electric Company Systems and methods to detect generator collector flashover
KR20140006524A (ko) * 2012-07-06 2014-01-16 현대중공업 주식회사 Iec 61850 기반의 gis 예방 진단 시스템
JP5975333B2 (ja) * 2012-09-05 2016-08-23 国立大学法人九州工業大学 電磁波識別方法及び識別装置
CN103389664B (zh) * 2013-07-11 2015-07-01 马友亮 智能电机保护控制装置
DE102013224573B3 (de) 2013-11-29 2014-10-02 Hagenuk KMT Kabelmeßtechnik GmbH Verfahren und Einrichtung zur Ortung von Teilentladungen in elektrischen Kabeln
CN103954894B (zh) * 2014-05-12 2017-01-18 国家电网公司 一种三相交叉互联电缆局放定位方法
CN104267298B (zh) * 2014-10-23 2017-11-24 上海华群实业股份有限公司 一种双绕组电力变压器的参数计算方法
US9753080B2 (en) 2014-12-09 2017-09-05 Rosemount Inc. Partial discharge detection system
US10488487B2 (en) * 2015-03-25 2019-11-26 Pdp-Technologies Ltd. System for mapping electromagnetic discharge fields
US10502774B2 (en) * 2015-03-25 2019-12-10 Pdp-Technologies Ltd System for detecting electromagnetic discharge fields
CN107925407B (zh) * 2015-08-13 2022-04-05 Iee国际电子工程股份公司 用于车辆后备箱开启器的电容性传感器系统的操作方法和鲁棒的电容性传感器系统
NL2015303B1 (en) * 2015-08-13 2017-02-28 Prodrive Tech Bv Electric power converter and MRI system comprising such converter.
US9690648B2 (en) * 2015-10-30 2017-06-27 Netapp, Inc. At-risk system reports delivery at site
RU2610823C1 (ru) * 2015-12-30 2017-02-15 Частное образовательное учреждение высшего образования "Дальневосточный институт коммуникаций" (ЧОУВО "ДВИК") Способ контроля технического состояния электроэнергетического оборудования
KR102482023B1 (ko) * 2016-01-28 2022-12-28 삼성전자주식회사 적층 메모리 칩 전기적 단락 검출 장치 및 방법
US11245593B2 (en) * 2016-04-25 2022-02-08 Vmware, Inc. Frequency-domain analysis of data-center operational and performance metrics
KR101787901B1 (ko) * 2016-06-14 2017-11-15 엘에스산전 주식회사 전력설비 진단장치
CN106156863A (zh) * 2016-07-06 2016-11-23 河北箱变电器有限公司 一种电力设备实时维护系统
US10928436B2 (en) * 2017-01-30 2021-02-23 General Electric Company Evaluation of phase-resolved partial discharge
US10670429B2 (en) * 2017-02-09 2020-06-02 The University Of British Columbia Capacitive bending sensors
CN109073704A (zh) * 2017-03-02 2018-12-21 罗斯蒙特公司 用于局部放电的趋势函数
JP6821495B2 (ja) * 2017-04-26 2021-01-27 株式会社日立パワーソリューションズ 部分放電計測システム及び部分放電計測方法
US11237200B2 (en) * 2017-06-14 2022-02-01 Mitsubishi Electric Corporation Aging degradation diagnosis apparatus and aging degradation diagnosis method
CN107677926B (zh) * 2017-09-21 2019-09-20 京东方科技集团股份有限公司 印刷电路板及其与柔性电路板之间插接状态的判定方法
US11067639B2 (en) 2017-11-03 2021-07-20 Rosemount Inc. Trending functions for predicting the health of electric power assets
US10794736B2 (en) 2018-03-15 2020-10-06 Rosemount Inc. Elimination of floating potential when mounting wireless sensors to insulated conductors
EP3769096A1 (en) * 2018-03-20 2021-01-27 Whisker Labs, Inc. Detection of electric discharges that precede fires in electrical wiring
CN108776285A (zh) * 2018-05-03 2018-11-09 北京华电中试电力工程有限责任公司 一种gis在线检测方法
US11181570B2 (en) 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
EP3588108B1 (en) * 2018-06-29 2022-09-14 ABB Schweiz AG Method and device for use of multiple frequencies prpd pattern to reduce noise or select suitable frequency ranges for partial discharge measurements
US10955477B2 (en) * 2018-06-29 2021-03-23 Hamilton Sundstrand Corporation Power distribution health management and monitoring
JP6611877B1 (ja) * 2018-07-25 2019-11-27 三菱電機株式会社 半導体集積回路および回転検出装置
US10833531B2 (en) 2018-10-02 2020-11-10 Rosemount Inc. Electric power generation or distribution asset monitoring
CN109596911B (zh) * 2018-11-19 2021-05-18 中国科学院新疆天文台 一种射电天文台址电磁兼容性控制方法
CN110286302B (zh) * 2019-06-26 2021-08-17 全球能源互联网欧洲研究院 局部放电信号的检测方法及检测系统
EP3796012A1 (de) * 2019-09-19 2021-03-24 Siemens Aktiengesellschaft Erfassen einer teilentladung
US11313895B2 (en) 2019-09-24 2022-04-26 Rosemount Inc. Antenna connectivity with shielded twisted pair cable
FR3101154B1 (fr) * 2019-09-25 2021-08-20 Schneider Electric Ind Sas Système de surveillance des décharges partielles dans un appareillage électrique via les émissions gazeuses
CN110793664B (zh) * 2019-11-01 2021-07-23 山东电工电气集团有限公司 一种多参量感知的变压器光纤传感器安装布置方法
CN111721834B (zh) * 2020-06-22 2023-08-08 南京南瑞继保电气有限公司 一种电缆局部放电在线监测缺陷辨识方法
JP7443269B2 (ja) * 2021-01-08 2024-03-05 株式会社東芝 絶縁診断システムおよび絶縁診断方法
CZ309279B6 (cs) 2021-01-18 2022-07-13 Modemtec S.R.O. Způsob extrakce signálu a zařízení k jeho provádění
KR102621378B1 (ko) * 2021-07-06 2024-01-08 한국전력공사 Hvdc 케이블 부분방전 진단 시스템 및 방법
CN114325274B (zh) * 2022-01-10 2023-06-27 西南交通大学 一种换流变阀侧套管局部放电检测系统及方法
CN115494359B (zh) * 2022-09-30 2023-04-07 上海格鲁布科技有限公司 一种绝缘隔热式断路器局部放电检测设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641588B2 (ja) 1990-03-09 1997-08-13 株式会社日立製作所 電力機器およびその異常標定方法
JP3187642B2 (ja) 1994-02-25 2001-07-11 関西電力株式会社 電気機器の異常検出方法及び回転電機の異常検出装置
US5475312A (en) 1994-06-07 1995-12-12 Iris Power Engineering Inc. Method and device for distinguishing between partial discharge and electrical noise
US5506511A (en) 1994-09-09 1996-04-09 Electric Power Research Institute Inc. Method of electrically detecting on-site partial discharges in the insulating medium of an electrical power transformer and apparatus therefor
JPH10170596A (ja) 1996-12-09 1998-06-26 Hitachi Ltd 絶縁機器診断システム及び部分放電検出法
US6088658A (en) 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation
US6313640B1 (en) 1998-02-03 2001-11-06 Abb Power T & D Company, Inc. System and method for diagnosing and measuring partial discharge
US6809523B1 (en) 1998-10-16 2004-10-26 The Detroit Edison Company On-line detection of partial discharge in electrical power systems
JP4157636B2 (ja) 1999-01-28 2008-10-01 株式会社日立製作所 ガス絶縁機器の部分放電診断装置
FI107081B (fi) 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi
FI107082B (fi) 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestely osittaispurkauslähteiden sijainnin määrittämiseksi
FI107083B (fi) 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi
DE10013671C2 (de) 2000-03-20 2002-01-17 Siemens Ag Verfahren zur Ermittlung von Teilentladungen verursachenden Störquellen einer aus mehreren separaten Leitern bestehenden vergossenen Leiterstruktur
US7282923B2 (en) 2005-09-20 2007-10-16 General Electric Company Systems and methods for triggering a partial discharge acquisition
ITPR20060012A1 (it) 2006-02-17 2007-08-18 Techimp Spa Procedimento e apparato per valutare il livello di inquinamento superficiale di un isolatore per esterni in media/alta tensione.
US7579843B2 (en) * 2006-10-13 2009-08-25 General Electric Company Methods and apparatus for analyzing partial discharge in electrical machinery

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US7676333B2 (en) 2010-03-09
ITMI20081752A1 (it) 2009-05-07
US20090119035A1 (en) 2009-05-07

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