SE9503180L - Anordning för avkänning av elektriska urladdningar i ett provobjekt - Google Patents

Anordning för avkänning av elektriska urladdningar i ett provobjekt

Info

Publication number
SE9503180L
SE9503180L SE9503180A SE9503180A SE9503180L SE 9503180 L SE9503180 L SE 9503180L SE 9503180 A SE9503180 A SE 9503180A SE 9503180 A SE9503180 A SE 9503180A SE 9503180 L SE9503180 L SE 9503180L
Authority
SE
Sweden
Prior art keywords
transducer
pct
sensing
equipment
date
Prior art date
Application number
SE9503180A
Other languages
English (en)
Other versions
SE515388C2 (sv
SE9503180D0 (sv
Inventor
Tord Bengtsson
Lars-Gunnar Dahlberg
Thomas Eriksson
Akbar Kheirmand
Mats Leijon
Henry Siberg
Dag Winkler
Dick Rudolfsson
Original Assignee
Abb Research 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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to SE9503180A priority Critical patent/SE515388C2/sv
Publication of SE9503180D0 publication Critical patent/SE9503180D0/sv
Priority to US08/836,363 priority patent/US5933012A/en
Priority to CZ971448A priority patent/CZ144897A3/cs
Priority to CA002203833A priority patent/CA2203833C/en
Priority to EA199700062A priority patent/EA000068B1/ru
Priority to BR9606646A priority patent/BR9606646A/pt
Priority to NZ318112A priority patent/NZ318112A/en
Priority to PL96320140A priority patent/PL181679B1/pl
Priority to DE69637968T priority patent/DE69637968D1/de
Priority to HU9701896A priority patent/HUP9701896A3/hu
Priority to EP96930483A priority patent/EP0792465B1/en
Priority to PCT/SE1996/001126 priority patent/WO1997010515A1/sv
Priority to CN96191075A priority patent/CN1078711C/zh
Priority to AU69432/96A priority patent/AU701621B2/en
Priority to JP9511882A priority patent/JPH10509244A/ja
Priority to NZ329451A priority patent/NZ329451A/xx
Priority to TW085111977A priority patent/TW324787B/zh
Priority to PE1996000903A priority patent/PE50298A1/es
Publication of SE9503180L publication Critical patent/SE9503180L/sv
Priority to MXPA/A/1997/003265A priority patent/MXPA97003265A/xx
Priority to NO972194A priority patent/NO972194L/no
Publication of SE515388C2 publication Critical patent/SE515388C2/sv

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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
    • G01R31/3333—Apparatus, systems or circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • 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
    • 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
    • G01R31/1245—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 line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
    • 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
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
SE9503180A 1995-09-14 1995-09-14 Anordning för avkänning av elektriska urladdningar i ett provobjekt SE515388C2 (sv)

Priority Applications (20)

Application Number Priority Date Filing Date Title
SE9503180A SE515388C2 (sv) 1995-09-14 1995-09-14 Anordning för avkänning av elektriska urladdningar i ett provobjekt
NZ329451A NZ329451A (en) 1995-09-14 1996-09-10 Device for sensing electrical discharges in a current transformer
EP96930483A EP0792465B1 (en) 1995-09-14 1996-09-10 A device for sensing of electric discharges in a test object
CN96191075A CN1078711C (zh) 1995-09-14 1996-09-10 用于检测在测试物中放电的装置
CA002203833A CA2203833C (en) 1995-09-14 1996-09-10 A device for sensing of electric discharges in a test object
EA199700062A EA000068B1 (ru) 1995-09-14 1996-09-10 Устройство для обнаружения электрических разрядов в объекте испытаний
BR9606646A BR9606646A (pt) 1995-09-14 1996-09-10 Dispositivo para detecção de descargas elétricas em um objeto de teste
NZ318112A NZ318112A (en) 1995-09-14 1996-09-10 Apparatus tests electric discharges in object by monitoring magnetic fields of discharge currents
PL96320140A PL181679B1 (pl) 1995-09-14 1996-09-10 Urzadzenie kontrolne do wyczuwania wyladowan elektrycznych w badanym przedmiocie PL
DE69637968T DE69637968D1 (de) 1995-09-14 1996-09-10 Vorrichtung zur erfassung elektrischer entladungen in einem testobjekt
HU9701896A HUP9701896A3 (en) 1995-09-14 1996-09-10 A device for sensing of electric discharges in a test object particularly in a current transformer
US08/836,363 US5933012A (en) 1995-09-14 1996-09-10 Device for sensing of electric discharges in a test object
PCT/SE1996/001126 WO1997010515A1 (sv) 1995-09-14 1996-09-10 Anordning för avkänning av elektriska urladdningar i ett provobjekt
CZ971448A CZ144897A3 (en) 1995-09-14 1996-09-10 Apparatus for detecting electric discharges within a tested object
AU69432/96A AU701621B2 (en) 1995-09-14 1996-09-10 A device for sensing of electric discharges in a test object
JP9511882A JPH10509244A (ja) 1995-09-14 1996-09-10 試験物体内の放電を感知する方法
TW085111977A TW324787B (en) 1995-09-14 1996-10-01 Devic for sensing electric discharges
PE1996000903A PE50298A1 (es) 1995-09-14 1996-12-12 Dispositivo para la deteccion de descargas electricas en un objeto de pruebas
MXPA/A/1997/003265A MXPA97003265A (en) 1995-09-14 1997-05-06 A device to detect electric shock in one object of pru
NO972194A NO972194L (no) 1995-09-14 1997-05-13 Apparat for registrering av elektriske utladninger i et pröveobjekt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503180A SE515388C2 (sv) 1995-09-14 1995-09-14 Anordning för avkänning av elektriska urladdningar i ett provobjekt

Publications (3)

Publication Number Publication Date
SE9503180D0 SE9503180D0 (sv) 1995-09-14
SE9503180L true SE9503180L (sv) 1997-03-15
SE515388C2 SE515388C2 (sv) 2001-07-23

Family

ID=20399479

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503180A SE515388C2 (sv) 1995-09-14 1995-09-14 Anordning för avkänning av elektriska urladdningar i ett provobjekt

Country Status (17)

Country Link
US (1) US5933012A (sv)
EP (1) EP0792465B1 (sv)
JP (1) JPH10509244A (sv)
CN (1) CN1078711C (sv)
AU (1) AU701621B2 (sv)
BR (1) BR9606646A (sv)
CA (1) CA2203833C (sv)
CZ (1) CZ144897A3 (sv)
DE (1) DE69637968D1 (sv)
EA (1) EA000068B1 (sv)
HU (1) HUP9701896A3 (sv)
NO (1) NO972194L (sv)
NZ (2) NZ329451A (sv)
PE (1) PE50298A1 (sv)
PL (1) PL181679B1 (sv)
SE (1) SE515388C2 (sv)
WO (1) WO1997010515A1 (sv)

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SE508160C2 (sv) 1997-03-10 1998-09-07 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt med två elektriska anslutningsledare
NL1005721C2 (nl) * 1997-04-03 1998-10-07 Kema Nv Werkwijze en inrichting voor het detecteren van partiële ontladingen.
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
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
FR2786274B1 (fr) 1998-11-25 2000-12-29 Alstom Technology Procede et dispositif de detection d'un arc interne dans une liaison electrique sous enveloppe metallique
US6417671B1 (en) * 2000-11-07 2002-07-09 General Electric Company Arc fault circuit breaker apparatus and related methods
US6433557B1 (en) * 2000-12-21 2002-08-13 Eaton Corporation Electrical system with capacitance tap and sensor for on-line monitoring the state of high-voltage insulation and remote monitoring device
US6504382B2 (en) * 2000-12-21 2003-01-07 Eaton Corporation Electrical system with a stress shield system for partial discharge on-line monitoring of the state of high-voltage insulation
US6489782B1 (en) * 2000-12-21 2002-12-03 Eaton Corporation Electrical system with a stand-off insulator-sensor for on-line partial discharge monitoring of the state of high-voltage insulation
GB0409549D0 (en) * 2004-04-29 2004-06-02 Lem Heme Ltd Current measurement apparatus
EP1624311A1 (en) * 2004-08-06 2006-02-08 Passoni & Villa Fabbrica Isolatori e Condensatori S.p.A. Combined current and voltage measurement transformer of the capacitor bushing type
TWI404316B (zh) * 2006-05-24 2013-08-01 Intersil Inc 具有改良的電流感測之直流至直流轉換器及相關之方法
SE530525C2 (sv) * 2006-09-29 2008-07-01 Wavetech Sweden Ab Förfarande och anordning för övervakning av ett system
JP2007047184A (ja) * 2006-10-02 2007-02-22 Hitachi Ltd 回転電機およびそのコイル印加電圧測定方法
FR2924530B1 (fr) * 2007-12-03 2009-12-25 Areva T & D Sa Dispositif de detection et de localisation de decharges electriques dans un equipement electrique a isolation par fluide
ITRM20080304A1 (it) * 2008-06-11 2009-12-12 Univ Palermo Dispositivo portatile per la rilevazione di scariche parziali
US8008925B2 (en) * 2008-07-16 2011-08-30 Siemens Energy, Inc. Electrical partial discharge pulse marker discrimination
US8098072B2 (en) * 2008-09-24 2012-01-17 Siemens Energy, Inc. Partial discharge coupler for application on high voltage generator bus works
CN101738591B (zh) * 2008-11-13 2013-12-04 国网电力科学研究院 现场cvt一体化校验系统
ITBO20080084U1 (it) * 2008-11-18 2010-05-19 Lorenzo Peretto Sistema costruttivo per sensore di corrente e/o di tensione elettrica
EP2204660B1 (de) * 2008-12-30 2018-06-27 Omicron electronics GmbH Vorrichtung und verfahren zum bestimmen von teilentladungen an einer elektrischen komponente
EP2396641A4 (en) * 2009-01-06 2016-10-26 Wavetrue Inc SYSTEMS AND METHOD FOR DETECTING ANOMALIES IN EXTENDED ELEMENTS BY ELECTROMAGNETIC RETRACTION
IT1392776B1 (it) 2009-02-17 2012-03-23 Techimp Technologies S A Ora Techimp Technologies S R L Sensore e procedimento di rilevazione di un impulso elettrico causato da una scarica parziale
US9207192B1 (en) 2009-03-19 2015-12-08 Wavetrue, Inc. Monitoring dielectric fill in a cased pipeline
DE202009017938U1 (de) * 2009-06-03 2010-10-28 Pcs Power Converter Solutions Verwaltungs Ag Vorrichtung zur Prüfung von Geräten der Hochspannungstechnik
GB0913571D0 (en) * 2009-08-04 2009-09-16 Ea Tech Ltd Current detector
US20110043190A1 (en) * 2009-08-20 2011-02-24 Farr Lawrence B Rogowski coil, medium voltage electrical apparatus including the same, and method of providing electrostatic shielding for a rogowski coil
KR101040591B1 (ko) * 2009-11-16 2011-06-10 한국전기연구원 변압기 진단용 접속 유닛
CN101799488B (zh) * 2010-02-23 2011-12-21 清华大学 一种标定电压的产生装置和方法
JP2011215067A (ja) * 2010-04-01 2011-10-27 Hitachi Ltd 絶縁診断方法、絶縁診断システムおよび回転電機
CN101900780B (zh) * 2010-04-20 2012-06-27 浙江科技学院 一种开关柜在柜式母线局放实时检测系统
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
BR112013014213B1 (pt) * 2010-12-09 2022-11-08 Seabased Ab Dispositivo elétrico para prover uma instalação de produção de energia a partir das ondas
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US9634479B2 (en) 2012-11-16 2017-04-25 Sensata Technologies, Inc. Noise propagation immunity of a multi-string arc fault detection device
CZ201384A3 (cs) * 2013-02-07 2014-03-26 České vysoké učení technické v Praze - Fakulta elektrotechnická Zařízení pro automatické testování výkonových kondenzátorů
EP2863236B1 (de) * 2013-10-18 2019-12-04 ABB Schweiz AG Prüfsystem für Hochspannungskomponenten
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JP2015175613A (ja) * 2014-03-13 2015-10-05 日立金属株式会社 電線の評価方法及び電線の評価装置
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US11146053B2 (en) * 2016-01-29 2021-10-12 Power Hv Inc. Bushing for a transformer
US10551414B2 (en) 2016-04-04 2020-02-04 Eaton Intelligent Power Limited Integrated voltage sensor
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CN107179482B (zh) * 2017-07-10 2019-05-28 华北电力大学（保定） 基于电流特征量的特高压直流输电线路故障识别方法
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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
CN110082651B (zh) * 2019-04-15 2021-11-19 青岛艾普智能仪器有限公司 一种电机定子搭线测试装置及测试方法
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CN114354698B (zh) * 2021-12-03 2022-07-26 西南交通大学 一种适用于高寒环境下变压器套管水分含量的评估方法

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Also Published As

Publication number Publication date
CA2203833C (en) 2000-12-19
WO1997010515A1 (sv) 1997-03-20
CN1078711C (zh) 2002-01-30
EA000068B1 (ru) 1998-06-25
MX9703265A (es) 1998-05-31
EA199700062A1 (ru) 1997-12-30
NO972194D0 (no) 1997-05-13
PE50298A1 (es) 1998-09-08
EP0792465A1 (en) 1997-09-03
SE515388C2 (sv) 2001-07-23
HUP9701896A2 (hu) 1998-03-02
CA2203833A1 (en) 1997-03-20
PL320140A1 (en) 1997-09-15
NO972194L (no) 1997-05-13
BR9606646A (pt) 1997-09-30
CZ144897A3 (en) 1997-08-13
AU701621B2 (en) 1999-02-04
NZ329451A (en) 1999-05-28
CN1165560A (zh) 1997-11-19
JPH10509244A (ja) 1998-09-08
SE9503180D0 (sv) 1995-09-14
AU6943296A (en) 1997-04-01
HUP9701896A3 (en) 2000-03-28
PL181679B1 (pl) 2001-08-31
US5933012A (en) 1999-08-03
EP0792465B1 (en) 2009-07-15
NZ318112A (en) 1998-02-26
DE69637968D1 (de) 2009-08-27

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