FI107081B - Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi - Google Patents

Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi Download PDF

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Publication number
FI107081B
FI107081B FI992260A FI992260A FI107081B FI 107081 B FI107081 B FI 107081B FI 992260 A FI992260 A FI 992260A FI 992260 A FI992260 A FI 992260A FI 107081 B FI107081 B FI 107081B
Authority
FI
Finland
Prior art keywords
pulses
pulse
partial discharge
histograms
discharge pulses
Prior art date
Application number
FI992260A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Mats Bjoerkqvist
Pertti Pakonen
Vesa Latva-Pukkila
Original Assignee
Abb Substation Automation Oy
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 Substation Automation Oy filed Critical Abb Substation Automation Oy
Priority to FI992260A priority Critical patent/FI107081B/fi
Priority to EP00660185A priority patent/EP1094325B1/de
Priority to DE60028684T priority patent/DE60028684T2/de
Priority to US09/690,219 priority patent/US6507181B1/en
Application granted granted Critical
Publication of FI107081B publication Critical patent/FI107081B/fi

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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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
FI992260A 1999-10-19 1999-10-19 Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi FI107081B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992260A FI107081B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi
EP00660185A EP1094325B1 (de) 1999-10-19 2000-10-11 Verfahren und Anordnung zur Bestimmung der Anzahl von Teilentladungsquellen
DE60028684T DE60028684T2 (de) 1999-10-19 2000-10-11 Verfahren und Anordnung zur Bestimmung der Anzahl von Teilentladungsquellen
US09/690,219 US6507181B1 (en) 1999-10-19 2000-10-17 Arrangement and method for finding out the number of sources of partial discharges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992260A FI107081B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi
FI992260 1999-10-19

Publications (1)

Publication Number Publication Date
FI107081B true FI107081B (fi) 2001-05-31

Family

ID=8555472

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992260A FI107081B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi

Country Status (4)

Country Link
US (1) US6507181B1 (de)
EP (1) EP1094325B1 (de)
DE (1) DE60028684T2 (de)
FI (1) FI107081B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH696646A5 (de) 2003-01-15 2007-08-31 Alstom Technology Ltd Verfahren zur Analyse und/oder Überwachung des Teilentladungsverhaltens eines elektrischen Betriebsmittels.
CA2508428A1 (fr) 2005-05-20 2006-11-20 Hydro-Quebec Detection, localisation et interpretation de decharge partielle
US7532012B2 (en) * 2006-07-07 2009-05-12 Ambient Corporation Detection and monitoring of partial discharge of a power line
CA2573711A1 (en) 2007-01-10 2008-07-10 Hydro Quebec Gamma monitoring of snow water equivalent and soil moisture content
US7618799B2 (en) * 2007-01-31 2009-11-17 Dow Global Technologies Inc Bacterial leader sequences for increased expression
US7676333B2 (en) * 2007-11-06 2010-03-09 General Electric Company Method and apparatus for analyzing partial discharges in electrical devices
US8143899B2 (en) * 2008-04-01 2012-03-27 General Electric Company Method and apparatus for detecting partial discharges in electrical systems
CN107315129A (zh) * 2010-03-05 2017-11-03 瑞典爱立信有限公司 评估电力线上的噪声和过流
EP2598899B1 (de) 2010-07-26 2015-07-01 Prysmian S.p.A. Vorrichtung und verfahren zur überwachung eines stromübertragungssystem anhand von teilentladungsanalysen
DE102011082866A1 (de) * 2011-09-16 2013-03-21 Olaf Rudolph Verfahren zum Erkennen einer oder meherer gleichzeitig auftretender Teilenladungs-Quellen
US9557365B2 (en) 2013-03-14 2017-01-31 Hubbell Incorporated Apparatuses, systems and methods for detecting corona
WO2014174713A1 (ja) * 2013-04-22 2014-10-30 三菱電機株式会社 電力機器の部分放電検出方法および部分放電検出装置
CN103630584B (zh) * 2013-10-16 2015-07-15 浙江工商大学 一种脉冲弛豫信号时域拐点提取方法
US20150142344A1 (en) * 2013-10-18 2015-05-21 Utilx Corporation Method and apparatus for measuring partial discharge charge value in frequency domain
EP2947668B1 (de) * 2014-05-21 2023-08-02 Siemens Energy Global GmbH & Co. KG Stromkreisanordnung für eine Hochspannungsprüfanlage
KR101787901B1 (ko) * 2016-06-14 2017-11-15 엘에스산전 주식회사 전력설비 진단장치
CN106569095B (zh) * 2016-11-09 2019-07-26 于祥茹 一种基于加权平均依赖分类器的电网故障诊断***
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
CN110720046B (zh) * 2017-06-14 2022-03-18 三菱电机株式会社 经年劣化诊断装置和经年劣化诊断方法
JP6730354B2 (ja) * 2018-03-23 2020-07-29 ファナック株式会社 入力ミス検出装置
JP7362205B2 (ja) * 2019-08-26 2023-10-17 日東工業株式会社 放電検出装置
CN111413596A (zh) * 2020-03-06 2020-07-14 南京南瑞继保工程技术有限公司 电缆局部放电定位方法及装置、电子设备及定位***

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180322B1 (de) * 1984-09-28 1989-05-03 Fuji Electric Co., Ltd. Teilentladungsmesseinrichtung
JP2997571B2 (ja) * 1991-07-10 2000-01-11 三菱電機株式会社 監視診断装置
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
US6088658A (en) * 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation

Also Published As

Publication number Publication date
DE60028684D1 (de) 2006-07-27
DE60028684T2 (de) 2006-10-12
US6507181B1 (en) 2003-01-14
EP1094325A3 (de) 2004-08-11
EP1094325A2 (de) 2001-04-25
EP1094325B1 (de) 2006-06-14

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