SE9600989D0 - Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod - Google Patents

Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod

Info

Publication number
SE9600989D0
SE9600989D0 SE9600989A SE9600989A SE9600989D0 SE 9600989 D0 SE9600989 D0 SE 9600989D0 SE 9600989 A SE9600989 A SE 9600989A SE 9600989 A SE9600989 A SE 9600989A SE 9600989 D0 SE9600989 D0 SE 9600989D0
Authority
SE
Sweden
Prior art keywords
cable
inner conductor
insulation
measurement
screen
Prior art date
Application number
SE9600989A
Other languages
English (en)
Swedish (sv)
Inventor
Kenneth Johansson
Christer Toernkvist
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 SE9600989A priority Critical patent/SE9600989D0/xx
Publication of SE9600989D0 publication Critical patent/SE9600989D0/xx
Priority to PCT/SE1997/000435 priority patent/WO1997034159A1/en
Priority to CA002248610A priority patent/CA2248610C/en
Priority to CN97194534.9A priority patent/CN1218555A/zh
Priority to JP9532525A priority patent/JP2000506611A/ja
Priority to EP97914705A priority patent/EP1007985A1/en
Priority to BR9708079A priority patent/BR9708079A/pt
Priority to AU21851/97A priority patent/AU711454B2/en
Priority to US09/142,693 priority patent/US6236218B1/en
Priority to NO984230A priority patent/NO984230L/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE9600989A 1996-03-15 1996-03-15 Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod SE9600989D0 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9600989A SE9600989D0 (sv) 1996-03-15 1996-03-15 Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod
PCT/SE1997/000435 WO1997034159A1 (en) 1996-03-15 1997-03-13 A method and a device for space-charge measurement in cables using a pulsed electroacoustic method
CA002248610A CA2248610C (en) 1996-03-15 1997-03-13 A method and a device for space-charge measurement in cables using a pulsed electroacoustic method
CN97194534.9A CN1218555A (zh) 1996-03-15 1997-03-13 利用脉冲电声法测量电缆中空间电荷的方法和装置
JP9532525A JP2000506611A (ja) 1996-03-15 1997-03-13 パルス化した電気音響法を用いてケーブルにおける空間電荷を測定する方法と装置
EP97914705A EP1007985A1 (en) 1996-03-15 1997-03-13 A method and a device for space-charge measurement in cables using a pulsed electroacoustic method
BR9708079A BR9708079A (pt) 1996-03-15 1997-03-13 Método e dispositivo para medição de garca espacial em cabos que usam um método eletroacústico pulsado
AU21851/97A AU711454B2 (en) 1996-03-15 1997-03-13 A method and a device for space-charge measurement in cables using a pulsed electroacoustic method
US09/142,693 US6236218B1 (en) 1996-03-15 1997-03-13 Method and a device for space-charge measurement in cables using a pulsed electroacoustic method
NO984230A NO984230L (no) 1996-03-15 1998-09-14 FremgangsmÕte og innretning for romladningsmÕling i kabler ved benyttelse av en pulset elektroakustisk metode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600989A SE9600989D0 (sv) 1996-03-15 1996-03-15 Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod

Publications (1)

Publication Number Publication Date
SE9600989D0 true SE9600989D0 (sv) 1996-03-15

Family

ID=20401796

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600989A SE9600989D0 (sv) 1996-03-15 1996-03-15 Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod

Country Status (10)

Country Link
US (1) US6236218B1 (pt)
EP (1) EP1007985A1 (pt)
JP (1) JP2000506611A (pt)
CN (1) CN1218555A (pt)
AU (1) AU711454B2 (pt)
BR (1) BR9708079A (pt)
CA (1) CA2248610C (pt)
NO (1) NO984230L (pt)
SE (1) SE9600989D0 (pt)
WO (1) WO1997034159A1 (pt)

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US6452482B1 (en) * 1999-12-30 2002-09-17 Ambient Corporation Inductive coupling of a data signal to a power transmission cable
US7154382B2 (en) * 1999-12-30 2006-12-26 Ambient Corporation Arrangement of inductive couplers for data communication
US6662660B2 (en) * 2001-09-17 2003-12-16 Thyssen Elevator Capital Corp. Apparatus for testing aramid fiber elevator cables
US6923065B2 (en) * 2001-09-17 2005-08-02 Thyssen Elevator Capital Corp. Apparatus for testing aramid fiber elevator cables
KR100451254B1 (ko) * 2002-01-29 2004-10-20 엘지전선 주식회사 전력케이블의 부분방전 측정 시스템
CN100335908C (zh) * 2005-10-28 2007-09-05 清华大学 用于电声脉冲法空间电荷测量系统的高压电极装置
US8434367B2 (en) * 2010-10-18 2013-05-07 Eaton Corporation Acoustic sensor system, acoustic signature simulator, and electrical distribution system
BR112013024503A2 (pt) * 2011-03-25 2017-08-08 Eandis sistemas de medição de alta tensão
CN102759690A (zh) * 2012-06-25 2012-10-31 中国电力科学研究院 一种评判交流电缆绝缘老化程度的方法
CN103105542B (zh) * 2013-01-17 2015-01-14 清华大学 一种用于电声脉冲法空间电荷测量系统的高压电极装置
CN103105540B (zh) * 2013-01-28 2014-12-31 中国人民解放军理工大学 灵敏度系数可调同轴高压脉冲探头
CN103412244A (zh) * 2013-06-18 2013-11-27 国家电网公司 测量高压直流xlpe电缆冷热循环下空间电荷特性的方法
EP2816361B1 (en) 2013-06-19 2016-05-18 3M Innovative Properties Company Conductor assembly
DK2818881T3 (en) * 2013-06-25 2016-08-22 3M Innovative Properties Co EDITORIAL COLLECTION
CN103472318A (zh) * 2013-09-03 2013-12-25 国家电网公司 一种直流电缆空间电荷测量系统
JP6230367B2 (ja) * 2013-10-17 2017-11-15 古河電気工業株式会社 空間電荷測定用の校正試料及びこれを用いた校正方法
CN103543339A (zh) * 2013-10-31 2014-01-29 国家电网公司 电介质样品交直流空间电荷测试数据分析方法及装置
CN103558531B (zh) * 2013-11-20 2016-08-24 广东电网公司佛山供电局 基于pea空间电荷测量判断绝缘老化的方法
CN103605008B (zh) * 2013-11-20 2016-05-04 上海电力学院 基于电声脉冲法的高压电缆空间电荷测量系统及方法
CN103574164B (zh) * 2013-11-26 2015-06-24 上海交通大学 电缆空间电荷测试系统用卡盘
CN104297575B (zh) * 2014-10-14 2017-01-18 中国南方电网有限责任公司电网技术研究中心 全尺寸高压直流电缆控温梯度下pea空间电荷测量系统及方法
CN104698297B (zh) * 2015-02-09 2018-05-04 南方电网科学研究院有限责任公司 一种大尺寸同轴电缆绝缘空间电荷测量的修正方法
CN104635129B (zh) * 2015-02-11 2019-02-05 华北电力大学 一种液体电介质空间电场快速测量装置及方法
DE102015009426A1 (de) * 2015-03-11 2016-09-15 Dehn + Söhne Gmbh + Co. Kg Verfahren zur Zustandsbestimmung und Fehlerortung an installierten isolierten Ableitungen im äußeren Blitzschutz
CN104698299A (zh) * 2015-03-31 2015-06-10 重庆大学 一种基于声波脉冲法的空间电荷测量系统
GB2550368A (en) 2016-05-17 2017-11-22 General Electric Technology Gmbh Control of high-voltage, direct current systems
CN106054045A (zh) * 2016-08-16 2016-10-26 安徽众升电力科技有限公司 一种局部放电检测装置
CN107167672B (zh) * 2017-05-09 2019-06-11 西安交通大学 一种等效计算同轴电缆中电荷声波信号的方法
CN107515367B (zh) * 2017-09-12 2024-02-09 青岛科技大学 半导电体电荷发射测试方法及装置
KR102028287B1 (ko) * 2018-05-29 2019-10-02 엘에스전선 주식회사 공간전하 측정장치, 이를 포함하는 시스템 및 이의 이용방법
FR3087959B1 (fr) * 2018-10-25 2020-11-20 Nexans Jonction de cable avec detecteur de charge d'espace integre
WO2020117818A1 (en) * 2018-12-03 2020-06-11 Rf Code, Inc. System and method for monitoring voltage in a cable
CN109633292B (zh) * 2018-12-07 2020-12-08 南瑞集团有限公司 一种用于压力波法电缆空间电荷测试的电缆屏蔽处理方法
CN111175549B (zh) * 2020-01-03 2020-11-27 同济大学 一种聚合物空间电荷分布测量用复合探头及其测量方法
CN111781433B (zh) * 2020-06-03 2021-09-10 清华大学 锥形双层介质界面电荷测量装置及方法
CN112379184B (zh) * 2020-11-05 2022-10-11 天津大学 一种基于电声脉冲法测量线-板电极内空间电荷分布的算法
CN113740624B (zh) * 2021-07-26 2022-12-09 西安交通大学 一种嵌入式电缆用空间电荷检测装置及方法
CN115856456B (zh) * 2023-02-27 2023-06-23 国网山东省电力公司广饶县供电公司 一种电缆电荷测试数据传输方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674999A (ja) 1992-08-26 1994-03-18 Fujikura Ltd ケーブルの試験法
NL9201944A (nl) * 1992-11-05 1994-06-01 Kema Nv Werkwijze voor het meten van partiële ontladingen in kabels.
JPH0720181A (ja) 1993-06-30 1995-01-24 Fujikura Ltd 空間電荷測定方法
US5608328A (en) * 1994-11-18 1997-03-04 Radar Engineers Method and apparatus for pin-pointing faults in electric power lines
EP0740159A1 (en) * 1995-04-21 1996-10-30 N.V. Kema Measuring system for partial discharges

Also Published As

Publication number Publication date
NO984230L (no) 1998-11-12
US6236218B1 (en) 2001-05-22
BR9708079A (pt) 1999-07-27
AU2185197A (en) 1997-10-01
CA2248610A1 (en) 1997-09-18
NO984230D0 (no) 1998-09-14
AU711454B2 (en) 1999-10-14
JP2000506611A (ja) 2000-05-30
WO1997034159A1 (en) 1997-09-18
EP1007985A1 (en) 2000-06-14
CA2248610C (en) 2002-04-02
CN1218555A (zh) 1999-06-02

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