SE9404209L - Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat - Google Patents

Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat

Info

Publication number
SE9404209L
SE9404209L SE9404209A SE9404209A SE9404209L SE 9404209 L SE9404209 L SE 9404209L SE 9404209 A SE9404209 A SE 9404209A SE 9404209 A SE9404209 A SE 9404209A SE 9404209 L SE9404209 L SE 9404209L
Authority
SE
Sweden
Prior art keywords
electric high
high voltage
partial discharges
detectors
locating partial
Prior art date
Application number
SE9404209A
Other languages
Unknown language ( )
English (en)
Other versions
SE9404209D0 (sv
Inventor
Tord Bengtsson
Mats Leijon
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 SE9404209A priority Critical patent/SE9404209L/sv
Publication of SE9404209D0 publication Critical patent/SE9404209D0/sv
Priority to PCT/SE1995/001448 priority patent/WO1996018112A1/en
Priority to EP95941283A priority patent/EP0796435A1/en
Priority to CA002207956A priority patent/CA2207956A1/en
Priority to US08/849,448 priority patent/US6340890B1/en
Publication of SE9404209L publication Critical patent/SE9404209L/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
    • G01R31/12—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
    • G01R31/1209—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 acoustic measurements
SE9404209A 1994-12-05 1994-12-05 Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat SE9404209L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9404209A SE9404209L (sv) 1994-12-05 1994-12-05 Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat
PCT/SE1995/001448 WO1996018112A1 (en) 1994-12-05 1995-12-04 Method and device for locating partial discharges in an electric high-voltage apparatus
EP95941283A EP0796435A1 (en) 1994-12-05 1995-12-04 Method and device for locating partial discharges in an electric high-voltage apparatus
CA002207956A CA2207956A1 (en) 1994-12-05 1995-12-04 Method and device for locating partial discharges in an electric high-voltage apparatus
US08/849,448 US6340890B1 (en) 1994-12-05 1995-12-04 Method and device for locating partial discharges in an electric high-voltage apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404209A SE9404209L (sv) 1994-12-05 1994-12-05 Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat

Publications (2)

Publication Number Publication Date
SE9404209D0 SE9404209D0 (sv) 1994-12-05
SE9404209L true SE9404209L (sv) 1996-06-06

Family

ID=20396218

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404209A SE9404209L (sv) 1994-12-05 1994-12-05 Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat

Country Status (5)

Country Link
US (1) US6340890B1 (sv)
EP (1) EP0796435A1 (sv)
CA (1) CA2207956A1 (sv)
SE (1) SE9404209L (sv)
WO (1) WO1996018112A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ260599A0 (en) * 1999-09-02 1999-09-23 Transgrid Partial discharge monitoring system for transformers
AUPQ975100A0 (en) * 2000-08-29 2000-09-21 Siemensindustrial Services Ltd Re-locatable partial discharge transducer head
FR2851852B1 (fr) * 2003-02-27 2005-04-01 Alstom Antenne pour detecter des decharges partielles dans une cuve d'appareillage electrique
FR2868845B1 (fr) * 2004-04-13 2006-05-26 Areva T & D Sa Procede de detection et de localisation de source de decharge partielle dans un appareil electrique
FR2883979B1 (fr) * 2005-03-29 2007-05-11 Areva T & D Sa Procede de detection de la position d'un front d'onde dans un signal recu par un detecteur
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
US9046577B2 (en) 2011-04-13 2015-06-02 GM Global Technology Operations LLC Corona and partial discharge diagnostic device and method for using the same
CN102879714B (zh) * 2012-09-20 2015-09-23 广州供电局有限公司 变压器局部放电检测定位方法
KR101364114B1 (ko) * 2012-10-09 2014-02-20 주식회사 효성 전력기기의 부분방전위치 검출방법
DE102013104155B4 (de) * 2013-04-24 2015-09-10 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Hochspannungseinrichtung mit einem faseroptischen Sensor und Verfahren zum Prüfen einer Isolierung einer derartigen Hochspannungseinrichtung
US9304111B2 (en) * 2013-10-01 2016-04-05 Rockwell Automation Technologies, Inc. Systems and methods for detecting partial discharge in electrical components
DE102017207818B3 (de) 2017-05-09 2018-05-30 Siemens Aktiengesellschaft Verfahren und Anordnung zum Lokalisieren einer elektrischen Entladung in einer elektrischen Anlage
CA3007729A1 (en) 2017-06-12 2018-12-12 Vibrosystm Inc. Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore
WO2019032962A1 (en) * 2017-08-11 2019-02-14 Hubbell Incorporated CROWN EFFECT DETECTION USING AUDIO DATA
CN108152687B (zh) * 2017-12-25 2019-12-31 云南电网有限责任公司昆明供电局 一种利用超声反演的电力变压器局部放电定位方法
CN112255507B (zh) * 2020-09-10 2022-07-22 深圳供电局有限公司 局部放电定位方法、装置、计算机设备和存储介质
US11808800B2 (en) * 2021-11-18 2023-11-07 National Technology & Engineering Solutions Of Sandia, Llc Radioimaging for real-time tracking of high-voltage breakdown
CN117031154B (zh) * 2023-08-07 2024-03-22 国网山西省电力公司超高压变电分公司 一种基于声纹识别的变压器故障分析方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622872A (en) 1970-04-16 1971-11-23 Westinghouse Electric Corp Methods and apparatus for detecting and locating corona discharge in high-voltage, fluid-filled electrical inductive apparatus
US3728619A (en) 1971-06-21 1973-04-17 Westinghouse Electric Corp Acoustical corona locator having rotatable and pivotable transducers
US4158468A (en) * 1977-09-22 1979-06-19 Bass Melvin L Vehicle safety wheel
US4158169A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus
US4158168A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Acoustic waveguides for sensing and locating corona discharges
JPS62186243A (ja) * 1986-02-12 1987-08-14 Fuji Photo Optical Co Ltd カメラの撮影枚数表示装置
JPS6347678A (ja) * 1986-08-18 1988-02-29 Toshiba Corp 部分放電検出装置
JPH01145585A (ja) * 1987-12-01 1989-06-07 Mitsubishi Electric Corp 部分放電発生位置標定方法
JP2650935B2 (ja) * 1988-01-21 1997-09-10 中部電力株式会社 部分放電位置標定方法
JP2884788B2 (ja) * 1991-02-15 1999-04-19 富士電機株式会社 樹脂モールド変圧器の部分放電測定装置
US5293555A (en) * 1991-05-24 1994-03-08 Hughes Aircraft Company System and method for locating material fatigue using multiple sensors
US5530366A (en) * 1994-11-01 1996-06-25 Abb Power T&D Company Inc. Acoustic optical system for partial discharge detection and location
JPH08320356A (ja) * 1995-05-26 1996-12-03 Toshiba Corp 部分放電検出装置

Also Published As

Publication number Publication date
CA2207956A1 (en) 1996-06-13
EP0796435A1 (en) 1997-09-24
SE9404209D0 (sv) 1994-12-05
WO1996018112A1 (en) 1996-06-13
US6340890B1 (en) 2002-01-22

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