PT2912481T - Método e sistema para monitorizar a condição de cabos eléctricos - Google Patents

Método e sistema para monitorizar a condição de cabos eléctricos

Info

Publication number
PT2912481T
PT2912481T PT138492442T PT13849244T PT2912481T PT 2912481 T PT2912481 T PT 2912481T PT 138492442 T PT138492442 T PT 138492442T PT 13849244 T PT13849244 T PT 13849244T PT 2912481 T PT2912481 T PT 2912481T
Authority
PT
Portugal
Prior art keywords
monitoring
condition
electrical cables
cables
electrical
Prior art date
Application number
PT138492442T
Other languages
English (en)
Inventor
Franco Fantoni Paolo
Original Assignee
Wirescan As
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 Wirescan As filed Critical Wirescan As
Publication of PT2912481T publication Critical patent/PT2912481T/pt

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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • 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
    • G01R31/1263—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 solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—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 solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
PT138492442T 2012-10-24 2013-10-23 Método e sistema para monitorizar a condição de cabos eléctricos PT2912481T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20121245A NO341197B1 (no) 2012-10-24 2012-10-24 Fremgangsmåte og system for overvåkning av tilstanden til elektriske kabler

Publications (1)

Publication Number Publication Date
PT2912481T true PT2912481T (pt) 2018-06-28

Family

ID=50544945

Family Applications (1)

Application Number Title Priority Date Filing Date
PT138492442T PT2912481T (pt) 2012-10-24 2013-10-23 Método e sistema para monitorizar a condição de cabos eléctricos

Country Status (11)

Country Link
US (1) US10359462B2 (pt)
EP (1) EP2912481B1 (pt)
JP (1) JP6404223B2 (pt)
CN (1) CN104937427B (pt)
CA (1) CA2889332C (pt)
DK (1) DK2912481T3 (pt)
ES (1) ES2674680T3 (pt)
NO (1) NO341197B1 (pt)
PT (1) PT2912481T (pt)
RU (1) RU2650717C2 (pt)
WO (1) WO2014065674A1 (pt)

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FR3048511B1 (fr) * 2016-03-01 2019-07-19 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de detection de defauts non francs dans un cable, basee sur l'integrale d'un reflectogramme
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CN108333476A (zh) * 2018-02-09 2018-07-27 中国人民解放军海军航空大学 一种考虑电缆衰减特性的电缆故障tdr定位方法及***
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CN109639345B (zh) * 2018-11-22 2021-02-26 成都飞机工业（集团）有限责任公司 一种基于时域反射法tdr技术的线缆带宽测试方法
CN109959845A (zh) * 2019-04-04 2019-07-02 中国电力科学研究院有限公司 一种用于对电缆线路局部缺陷进行定位的方法及***
CN110687394A (zh) * 2019-09-23 2020-01-14 国网辽宁省电力有限公司丹东供电公司 一种海底电缆故障自动快速定位航行器***
JP7291089B2 (ja) * 2020-02-07 2023-06-14 三菱重工業株式会社 ケーブルの劣化判定方法及びケーブルの劣化判定装置
CN111581903B (zh) * 2020-04-02 2024-07-02 中国电力科学研究院有限公司 基于改进微元等效模型的配电电缆阻抗谱确定方法及装置
CN111830328B (zh) * 2020-08-04 2022-04-01 清华四川能源互联网研究院 参数确定方法、参数确定装置及直流并联电缆
CN112816915B (zh) * 2020-12-24 2023-01-24 深圳供电局有限公司 电缆破损的检测方法、装置、计算机设备和存储介质
CN112881862B (zh) * 2021-01-18 2022-06-07 国网浙江省电力有限公司电力科学研究院 一种基于相对阻抗谱的三芯电缆故障定位方法及装置
CN113189443B (zh) * 2021-04-08 2022-03-22 广东工业大学 一种基于频域复介电常数的动车组高压电缆健康状态评估方法
CN113239757B (zh) * 2021-04-28 2022-05-13 宁波思高信通科技有限公司 一种漏缆检测方法、***、存储介质及智能终端
CN113075517A (zh) * 2021-05-10 2021-07-06 中国矿业大学 一种基于信号传播特性的交联聚乙烯电缆绝缘评估方法
CN113281612B (zh) * 2021-05-18 2023-03-07 国网江苏省电力有限公司无锡供电分公司 一种用于电力电缆的局部缺陷老化诊断评估方法
CN113281613B (zh) * 2021-05-18 2023-03-31 国网江苏省电力有限公司无锡供电分公司 一种电力电缆传递参数获取方法
DE112022002877T5 (de) 2021-06-02 2024-03-14 Sumitomo Electric Industries, Ltd. Detektionsvorrichtung und Detektionsverfahren
CN113420398A (zh) * 2021-06-22 2021-09-21 杭州和昶电子科技有限公司 一种变频电机长线驱动***中电缆的综合高频建模方法
CN113702754A (zh) * 2021-06-23 2021-11-26 四川大学 采用加窗傅里叶变换的配电电缆缺陷的定位算法
US11656264B2 (en) * 2021-07-13 2023-05-23 Dell Products L.P. High-speed signal subsystem testing system
CN113820571B (zh) * 2021-09-03 2024-01-26 国网辽宁省电力有限公司沈阳供电公司 一种风电场电缆绝缘在线监测方法及装置
FR3127581B1 (fr) * 2021-09-29 2023-09-22 Commissariat Energie Atomique Méthode de génération d’un signal de réflectométrie multiporteuses ayant la forme d’un signal de type « chirp »
CN114067542B (zh) * 2021-09-30 2023-12-12 南京理工大学 一种信息传输装置用通讯装置
CN113945806B (zh) * 2021-11-15 2024-04-09 昆明理工大学 一种柔性直流输电线路单端故障测距方法及***
CN114239882B (zh) * 2021-12-27 2024-07-02 国网山东省电力公司烟台供电公司 一种海底电缆故障诊断方法、装置及设备
CN114543896B (zh) * 2022-03-23 2024-05-10 成都高斯电子技术有限公司 基于温漂电参数的容性设备介质含水量与老化评估方法
CN114720808B (zh) * 2022-06-09 2022-09-02 国网江西省电力有限公司电力科学研究院 一种电缆中间段导体质量无损研判与定位方法
CN115754611B (zh) * 2022-12-06 2023-06-16 哈尔滨理工大学 基于伪梯形波激励的阻抗谱数字重构的电缆故障定位方法
CN115684843B (zh) * 2022-12-30 2023-03-10 华东交通大学 输电线路故障信号的分析方法及装置
CN116643132B (zh) * 2023-07-26 2023-10-13 四川省机场集团有限公司成都天府国际机场分公司 一种基于高频信号的电缆绝缘在线监测方法及装置
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Also Published As

Publication number Publication date
WO2014065674A8 (en) 2014-11-20
CN104937427B (zh) 2017-09-15
JP2015536456A (ja) 2015-12-21
CA2889332C (en) 2020-12-15
US20150253370A1 (en) 2015-09-10
ES2674680T3 (es) 2018-07-03
RU2650717C2 (ru) 2018-04-17
JP6404223B2 (ja) 2018-10-10
WO2014065674A1 (en) 2014-05-01
CA2889332A1 (en) 2014-05-01
CN104937427A (zh) 2015-09-23
NO341197B1 (no) 2017-09-11
RU2015115506A (ru) 2016-11-20
NO20121245A1 (no) 2014-04-25
EP2912481B1 (en) 2018-03-21
EP2912481A4 (en) 2016-07-20
US10359462B2 (en) 2019-07-23
DK2912481T3 (en) 2018-07-02
EP2912481A1 (en) 2015-09-02

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