FI107083B - Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi - Google Patents

Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi Download PDF

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Publication number
FI107083B
FI107083B FI992259A FI992259A FI107083B FI 107083 B FI107083 B FI 107083B FI 992259 A FI992259 A FI 992259A FI 992259 A FI992259 A FI 992259A FI 107083 B FI107083 B FI 107083B
Authority
FI
Finland
Prior art keywords
pulse
pulses
partial discharge
characteristic
cause
Prior art date
Application number
FI992259A
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 FI992259A priority Critical patent/FI107083B/fi
Priority to DE60025693T priority patent/DE60025693T2/de
Priority to EP00660184A priority patent/EP1094323B1/de
Priority to US09/690,309 priority patent/US6445189B1/en
Application granted granted Critical
Publication of FI107083B publication Critical patent/FI107083B/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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • 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)
FI992259A 1999-10-19 1999-10-19 Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi FI107083B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992259A FI107083B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi
DE60025693T DE60025693T2 (de) 1999-10-19 2000-10-11 Gerät und Verfahren zur Erkennung der Ursache einer Teilentladung
EP00660184A EP1094323B1 (de) 1999-10-19 2000-10-11 Gerät und Verfahren zur Erkennung der Ursache einer Teilentladung
US09/690,309 US6445189B1 (en) 1999-10-19 2000-10-17 Method and system for identifying cause of partial discharges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992259A FI107083B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi
FI992259 1999-10-19

Publications (1)

Publication Number Publication Date
FI107083B true FI107083B (fi) 2001-05-31

Family

ID=8555471

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992259A FI107083B (fi) 1999-10-19 1999-10-19 Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi

Country Status (4)

Country Link
US (1) US6445189B1 (de)
EP (1) EP1094323B1 (de)
DE (1) DE60025693T2 (de)
FI (1) FI107083B (de)

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CN111142003A (zh) * 2020-02-04 2020-05-12 北方民族大学 一种电力电容器状态监测与可靠性分析的系统和方法

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CA2508428A1 (fr) * 2005-05-20 2006-11-20 Hydro-Quebec Detection, localisation et interpretation de decharge partielle
US20070280526A1 (en) * 2006-05-30 2007-12-06 Irfan Malik Determining Information about Defects or Binning Defects Detected on a Wafer after an Immersion Lithography Process is Performed on the Wafer
US7532012B2 (en) * 2006-07-07 2009-05-12 Ambient Corporation Detection and monitoring of partial discharge of a power line
ITPR20070061A1 (it) 2007-07-26 2009-01-27 Techimp S P A Strumento e procedimento di rilevazione di scariche elettriche parziali aventi luogo in un apparato elettrico
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
IT1394479B1 (it) 2009-05-29 2012-07-05 Techimp Technologies S A Ora Techimp Technologies S R L Strumento e procedimento di rilevazione di scariche elettriche parziali in un apparato elettrico.
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IT1398249B1 (it) 2010-03-10 2013-02-22 Techimp Technologies S A Ora Techimp Technologies S R L Strumento e metodo per rilevare scariche elettriche parziali
AU2010358396B2 (en) * 2010-07-26 2016-05-05 Prysmian S.P.A. Apparatus and method for monitoring an electric power transmission system through partial discharges analysis
CN102809718B (zh) * 2012-07-25 2015-07-01 华南理工大学 一种gis超高频局部放电信号识别方法
CN103091612B (zh) * 2013-01-16 2014-12-10 重庆市电力公司电力科学研究院 一种变压器油纸绝缘多局部放电源信号的分离与识别算法
US10243343B2 (en) 2013-03-14 2019-03-26 Hubbell Incorporated Systems and methods for detecting and identifying arcing based on numerical analysis
US10461519B2 (en) 2013-03-14 2019-10-29 Hubbell Incorporated Systems and methods for detecting and identifying arcing
JP6280105B2 (ja) * 2013-04-22 2018-02-14 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
CN103323749B (zh) * 2013-05-16 2016-08-03 上海交通大学 多分类器信息融合的局部放电诊断方法
EP2846135B1 (de) * 2013-09-10 2020-04-29 Sensirion AG Tragbare elektronische Vorrichtung mit Umgebungssensor
DE102014220421A1 (de) * 2013-10-24 2015-04-30 Power Plus Communications Ag Messknoten, System und Verfahren zur Überwachung des Zustands eines Energieversorgungsnetzwerks
EP3126857B1 (de) 2014-03-31 2021-12-15 Hubbell Incorporated Systeme und verfahren zur detektion und identifizierung von bogenbildung auf grundlage von numerischer analyse
RU2589303C1 (ru) * 2015-06-08 2016-07-10 Частное образовательное учреждение высшего образования "Дальневосточный институт коммуникаций" (ЧОУВО "Дальневосточный институт коммуникаций") Способ контроля технического состояния электроэнергетического оборудования
CN109031053A (zh) * 2017-06-08 2018-12-18 许继集团有限公司 用于变压器状态监测智能装置的局部放电告警方法及系统
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
WO2018229897A1 (ja) * 2017-06-14 2018-12-20 三菱電機株式会社 経年劣化診断装置及び経年劣化診断方法
EP3899560A4 (de) * 2018-12-19 2022-07-27 ABB Schweiz AG Verfahren und system zur überwachung des zustands von elektrischen geräten
CN110018389B (zh) * 2019-02-21 2021-11-12 国网山东省电力公司临沂供电公司 一种输电线路在线故障监测方法及系统
CN110531218B (zh) * 2019-09-04 2021-07-27 国网四川省电力公司乐山供电公司 一种基于图像轮廓检测的输电线路故障识别系统
US11300602B1 (en) * 2019-12-26 2022-04-12 Dynamic Ratings Pty. Ltd. Method for determining the condition of one or more rotating machine assets and profiling their maintenance needs using partial discharge measurements
US11796585B2 (en) * 2020-05-06 2023-10-24 Baker Hughes Holdings Llc Charge detection and quantization
EP3916402B1 (de) * 2020-05-25 2024-03-20 ABB Schweiz AG Verfahren zur überwachung des elektrischen isolationszustandes eines gerätes für mv oder hv-anlagen
US20240036098A1 (en) * 2020-12-04 2024-02-01 Nitto Kogyo Corporation Discharge Detection Device
CN112834876B (zh) * 2020-12-31 2022-08-12 广东电网有限责任公司广州供电局 电缆状态检测方法、装置、设备以及计算机可读存储介质
CN113064032B (zh) * 2021-03-26 2022-08-02 云南电网有限责任公司电力科学研究院 一种基于图谱特征和信息融合的局部放电模式识别方法
CN112858858B (zh) * 2021-03-26 2022-08-02 云南电网有限责任公司电力科学研究院 一种基于降维的局部放电光谱特征波段提取方法及装置
CN113837003B (zh) * 2021-08-19 2024-05-14 深圳供电局有限公司 识别局部放电类型方法、装置、存储介质及电子装置
CN115792762B (zh) * 2022-11-16 2023-07-14 国能大渡河瀑布沟发电有限公司 水轮发电机局部放电信号重构方法及装置

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US5416418A (en) * 1993-08-02 1995-05-16 Electric Power Research Institute, Inc. Method and apparatus for determining partial discharge sites in cables
US6161077A (en) * 1999-01-05 2000-12-12 Hubbell Incorporated Partial discharge site location system for determining the position of faults in a high voltage cable

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111142003A (zh) * 2020-02-04 2020-05-12 北方民族大学 一种电力电容器状态监测与可靠性分析的系统和方法

Also Published As

Publication number Publication date
US6445189B1 (en) 2002-09-03
EP1094323A3 (de) 2002-12-18
DE60025693T2 (de) 2006-08-31
EP1094323A2 (de) 2001-04-25
DE60025693D1 (de) 2006-04-13
EP1094323B1 (de) 2006-01-25

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