IN2014MN01650A - - Google Patents

Download PDF

Info

Publication number
IN2014MN01650A
IN2014MN01650A IN1650MUN2014A IN2014MN01650A IN 2014MN01650 A IN2014MN01650 A IN 2014MN01650A IN 1650MUN2014 A IN1650MUN2014 A IN 1650MUN2014A IN 2014MN01650 A IN2014MN01650 A IN 2014MN01650A
Authority
IN
India
Prior art keywords
partial discharges
database
discharges
partial
recording
Prior art date
Application number
Other languages
English (en)
Inventor
Bouchra Daoudi
Raphaël Lebreton
Sébastien Louise
Gilbert Luna
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Publication of IN2014MN01650A publication Critical patent/IN2014MN01650A/en

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
    • G01R31/12—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
    • G01R31/1218—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 using optical methods; using charged particle, e.g. electron, beams or X-rays
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5838—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • G01R31/2846—Fault-finding or characterising using hard- or software simulation or using knowledge-based systems, e.g. expert systems, artificial intelligence or interactive algorithms
    • 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
    • G01R31/62—Testing of transformers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/12—Classification; Matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Testing Relating To Insulation (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Protection Of Static Devices (AREA)
IN1650MUN2014 2012-03-09 2013-03-06 IN2014MN01650A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1252152A FR2987900B1 (fr) 2012-03-09 2012-03-09 Procede de reconnaissance de decharges partielles emises a l'interieur et a l'exterieur d'un appareil electrique
PCT/EP2013/054489 WO2013131948A1 (fr) 2012-03-09 2013-03-06 Procede de reconnaissance de decharges partielles emises a l'interieur ou a l'exterieur d'un appareil electrique

Publications (1)

Publication Number Publication Date
IN2014MN01650A true IN2014MN01650A (pt) 2015-05-29

Family

ID=47790250

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1650MUN2014 IN2014MN01650A (pt) 2012-03-09 2013-03-06

Country Status (7)

Country Link
US (1) US10379151B2 (pt)
EP (1) EP2823323B1 (pt)
CN (1) CN104160286B (pt)
BR (1) BR112014021779B1 (pt)
FR (1) FR2987900B1 (pt)
IN (1) IN2014MN01650A (pt)
WO (1) WO2013131948A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2980275B1 (fr) 2011-09-20 2014-07-04 Alstom Grid Sas Procede de localisation d'un evenement emettant un signal
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
CN104297645A (zh) * 2014-09-30 2015-01-21 国家电网公司 电气设备外部放电紫外检测分析方法及装置
US9753080B2 (en) 2014-12-09 2017-09-05 Rosemount Inc. Partial discharge detection system
CN105699865A (zh) * 2016-01-29 2016-06-22 张波 一种绝缘特性检测方法及其系统
US10928436B2 (en) * 2017-01-30 2021-02-23 General Electric Company Evaluation of phase-resolved partial discharge
EP3577475A1 (en) 2017-03-02 2019-12-11 Rosemount Inc. Trending functions for partial discharge
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
US11181570B2 (en) 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
US10833531B2 (en) 2018-10-02 2020-11-10 Rosemount Inc. Electric power generation or distribution asset monitoring
ES2780448A1 (es) 2019-02-22 2020-08-25 Ormazabal Corp Technology Aie Método y sistema de reconocimiento de descargas parciales para diagnóstico de redes eléctricas
CN110501631B (zh) * 2019-08-19 2021-10-29 重庆大学 一种在线间歇故障检测与诊断方法
US11313895B2 (en) 2019-09-24 2022-04-26 Rosemount Inc. Antenna connectivity with shielded twisted pair cable
CN111693812B (zh) * 2020-06-15 2021-10-01 中国科学技术大学 一种基于声音特征的大型变压器故障检测方法
CN112036463A (zh) * 2020-08-26 2020-12-04 国家电网有限公司 一种基于深度学习的电力设备缺陷检测识别方法
CN116091501B (zh) * 2023-04-07 2023-06-23 武汉纺织大学 高压电气设备局部放电类型识别方法、装置、设备及介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166694A (en) 1991-08-20 1992-11-24 Hughes Aircraft Company Vehicle location system having enhanced position location processing
SE515387C2 (sv) * 1995-05-02 2001-07-23 Abb Research Ltd Övervakning av interna partiella urladdningar i en krafttransformator
US5703564A (en) 1995-11-21 1997-12-30 Klever-Kart, Inc. Mobile advertising device with electronic transmission capabilities
US6088658A (en) * 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation
GB9809713D0 (en) 1998-05-08 1998-07-08 Bicc Plc Method of detecting electrical discharges
CH696646A5 (de) * 2003-01-15 2007-08-31 Alstom Technology Ltd Verfahren zur Analyse und/oder Überwachung des Teilentladungsverhaltens eines elektrischen Betriebsmittels.
JP4470157B2 (ja) * 2004-02-20 2010-06-02 株式会社日本Ａｅパワーシステムズ 部分放電測定方法及びその装置
WO2006119334A2 (en) 2005-05-03 2006-11-09 The Arizona Board Of Regents On Behalf Of The University Of Arizona Microstructured optical fibers and manufacturing methods thereof
US7171091B1 (en) 2005-08-15 2007-01-30 The United States Of America As Represented By The Secretary Of The Air Force Tuned cladding fiber amplifier and laser
US7142757B1 (en) 2005-09-20 2006-11-28 The United States Of America As Represented By The Secretary Of The Air Force Large flattened mode tuned cladding photonic crystal fiber laser and amplifier
US8755658B2 (en) 2007-02-15 2014-06-17 Institut National D'optique Archimedean-lattice microstructured optical fiber
US7676333B2 (en) * 2007-11-06 2010-03-09 General Electric Company Method and apparatus for analyzing partial discharges in electrical devices
US20100247046A1 (en) 2009-03-31 2010-09-30 Imra America, Inc. Wide bandwidth, low loss photonic bandgap fibers
FR2945634B1 (fr) 2009-05-13 2011-09-30 Areva T & D Sa Dispositif de detection de decharge partielle apte a determiner l'origine exterieure ou interieure d'une decharge partielle et procede associe.
IT1396358B1 (it) * 2009-10-30 2012-11-19 Techimp Technologies S A Ora Techimp Technologies S R L Dispositivo e procedimento per rilevare ed elaborare segnali relativi a scariche elettriche parziali.
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
CN102353877B (zh) * 2011-06-10 2013-12-18 河南电力试验研究院 可实现prpd与trpd图谱的局部放电检测方法
FR2980275B1 (fr) 2011-09-20 2014-07-04 Alstom Grid Sas Procede de localisation d'un evenement emettant un signal
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

Also Published As

Publication number Publication date
BR112014021779A2 (pt) 2017-06-20
CN104160286A (zh) 2014-11-19
FR2987900A1 (fr) 2013-09-13
EP2823323B1 (fr) 2016-02-24
US10379151B2 (en) 2019-08-13
WO2013131948A1 (fr) 2013-09-12
BR112014021779B1 (pt) 2021-07-27
FR2987900B1 (fr) 2015-07-31
US20150301102A1 (en) 2015-10-22
EP2823323A1 (fr) 2015-01-14
CN104160286B (zh) 2016-12-28

Similar Documents

Publication Publication Date Title
IN2014MN01650A (pt)
PH12016501004A1 (en) Methods of detecting plasmodium infection
UY34218A (es) MÉTODO DE DETECCIÓN DEL EVENTO DE SOJA pDAB9582.814.19.1
SG10201900889WA (en) Cancer detection method using sense of smell of nematode
EA202092987A3 (ru) Липид, содержащий докозапентаеновую кислоту
PH12014501122A1 (en) Methods of treatment using an antibody against interferon gamma
MX2015002437A (es) Sistema y metodo para determinar el estado de salud de una fuente de energia de un dispositivo portatil.
WO2014118343A3 (en) Process for identifying rare events
MX2017004962A (es) Sistema y metodo detector de fugas de aceite.
GB201209399D0 (en) A method for identifying pairs of derivative and original images
CY1121304T1 (el) Μεθοδος καθαρισμου σαπωνινων
GB2538392A (en) Ranging using current profiling
MX342749B (es) Métodos y sistemas para reducir derrame por detección de distorsión de señal.
IL246889B (en) A method for measuring engagement
MX2015012251A (es) Sistemas para detectar e identificar formacion de arco electrico.
NZ716643A (en) Methods for predicting the risk of having a cardiovascular event and for monitoring the treatment of a cardiovascular event
IL266565A (en) A method for monitoring gene editing events induced by adaptive nucleases by molecular screening
MX2015016037A (es) Compresor con un protector termico y metodos de operacion.
MX2018008175A (es) Composiciones y metodos para evaluar el riesgo de ocurrencia de cancer.
EP3350571C0 (fr) Dispositif de détection de gaz à très forte sensibilité basé sur un résonateur de helmholtz
GB2568190A (en) Apparatus and method for removing noise from measured data
HUE062292T2 (hu) Eljárás elektrokémiai generátor zúzására
IN2014DN10790A (pt)
PH12015502113A1 (en) Early detection and elimination of non germ-line events in the soybean transformation process
FR3027956B1 (fr) Procede de diagnostic du fonctionnement de la purge d'un canister