DE69032763D1 - Nutzung eines Magnetkerns für das Messen von Teilentladungen - Google Patents

Nutzung eines Magnetkerns für das Messen von Teilentladungen

Info

Publication number
DE69032763D1
DE69032763D1 DE69032763T DE69032763T DE69032763D1 DE 69032763 D1 DE69032763 D1 DE 69032763D1 DE 69032763 T DE69032763 T DE 69032763T DE 69032763 T DE69032763 T DE 69032763T DE 69032763 D1 DE69032763 D1 DE 69032763D1
Authority
DE
Germany
Prior art keywords
magnetic core
partial discharges
measuring partial
measuring
discharges
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69032763T
Other languages
English (en)
Other versions
DE69032763T2 (de
Inventor
Takeshi Endoh
Tomoaki Imai
Mikio Hagiya
Chuki Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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
Priority claimed from JP1277928A external-priority patent/JPH068845B2/ja
Priority claimed from JP30974489A external-priority patent/JPH068847B2/ja
Priority claimed from JP1309743A external-priority patent/JPH068846B2/ja
Priority claimed from JP1314006A external-priority patent/JPH0833429B2/ja
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Application granted granted Critical
Publication of DE69032763D1 publication Critical patent/DE69032763D1/de
Publication of DE69032763T2 publication Critical patent/DE69032763T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • G01R31/50—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
DE69032763T 1989-10-25 1990-01-31 Nutzung eines Magnetkerns für das Messen von Teilentladungen Expired - Fee Related DE69032763T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1277928A JPH068845B2 (ja) 1989-10-25 1989-10-25 部分放電測定方法
JP30974489A JPH068847B2 (ja) 1989-11-29 1989-11-29 ワイヤシールドケーブルの部分放電測定方法
JP1309743A JPH068846B2 (ja) 1989-11-29 1989-11-29 部分放電測定方法
JP1314006A JPH0833429B2 (ja) 1989-12-02 1989-12-02 長尺電力ケーブル線路の部分放電位置標定方法

Publications (2)

Publication Number Publication Date
DE69032763D1 true DE69032763D1 (de) 1998-12-17
DE69032763T2 DE69032763T2 (de) 1999-04-01

Family

ID=27479148

Family Applications (5)

Application Number Title Priority Date Filing Date
DE69033263T Expired - Fee Related DE69033263T2 (de) 1989-10-25 1990-01-31 Verfahren zum Vergleich von Frequenzspektren
DE69032808T Expired - Fee Related DE69032808T2 (de) 1989-10-25 1990-01-31 Verfahren zum Lokalisieren von Fehlern in elektrischen Leistungskabeln
DE69032763T Expired - Fee Related DE69032763T2 (de) 1989-10-25 1990-01-31 Nutzung eines Magnetkerns für das Messen von Teilentladungen
DE69033279T Expired - Fee Related DE69033279T2 (de) 1989-10-25 1990-01-31 Verfahren zur Messung von Teilentladungen in einem Draht mit einer Detektionselektrode
DE69026186T Expired - Fee Related DE69026186T2 (de) 1989-10-25 1990-01-31 Verfahren zur Feststellung von Teilentladungen in der Isolation eines elektrischen Starkstromkabels

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69033263T Expired - Fee Related DE69033263T2 (de) 1989-10-25 1990-01-31 Verfahren zum Vergleich von Frequenzspektren
DE69032808T Expired - Fee Related DE69032808T2 (de) 1989-10-25 1990-01-31 Verfahren zum Lokalisieren von Fehlern in elektrischen Leistungskabeln

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69033279T Expired - Fee Related DE69033279T2 (de) 1989-10-25 1990-01-31 Verfahren zur Messung von Teilentladungen in einem Draht mit einer Detektionselektrode
DE69026186T Expired - Fee Related DE69026186T2 (de) 1989-10-25 1990-01-31 Verfahren zur Feststellung von Teilentladungen in der Isolation eines elektrischen Starkstromkabels

Country Status (5)

Country Link
US (2) US5323117A (de)
EP (7) EP0806677A1 (de)
CA (1) CA2008898C (de)
DE (5) DE69033263T2 (de)
NO (2) NO302494B1 (de)

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NO302494B1 (no) * 1989-10-25 1998-03-09 Hitachi Cable Fremgangsmåte for deteksjon av en partiell utladning i en isolasjon av en elektrisk kraftkabel
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US5574378A (en) * 1994-12-15 1996-11-12 Square D Company Insulation monitoring system for insulated high voltage apparatus
EP0740159A1 (de) * 1995-04-21 1996-10-30 N.V. Kema Messanordnung für Teilentladungen
US5652521A (en) * 1995-12-19 1997-07-29 Square D Company Insulation monitoring system for insulated high voltage apparatus
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RU2651641C1 (ru) * 2017-04-27 2018-04-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" Способ оценки качества кабеля
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EP3850381A2 (de) 2018-09-10 2021-07-21 3M Innovative Properties Company Stromkabelüberwachungsvorrichtung mit teilentladungssensor
WO2020055666A1 (en) 2018-09-10 2020-03-19 3M Innovative Properties Company Electrical power cable monitoring device using low side electrode and earth ground separation
US11670930B2 (en) * 2018-09-10 2023-06-06 3M Innovative Properties Company Support structure for cable and cable accessory condition monitoring devices
CN109752634B (zh) * 2019-03-01 2024-02-27 浙江新图维电子科技有限公司 一种电缆接头谐振式互感局放检测装置及检测方法
CN113311291A (zh) * 2021-05-28 2021-08-27 国网江苏省电力有限公司无锡供电分公司 大段长高压电缆的局部放电检测灵敏度测试装置及方法
CN114002553A (zh) * 2021-11-01 2022-02-01 西南交通大学 一种牵引供电27.5kV电缆接头故障识别方法
CN113884819A (zh) * 2021-11-01 2022-01-04 西南交通大学 一种牵引供电系统电缆接头故障定位系统及方法
CN114114123A (zh) * 2021-11-29 2022-03-01 广东电网有限责任公司广州供电局 局部放电检测传感器的校验装置及方法

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Also Published As

Publication number Publication date
EP0636890B1 (de) 1999-08-25
NO309881B1 (no) 2001-04-09
EP0806676A1 (de) 1997-11-12
EP0424598A3 (en) 1992-06-24
EP0424598A2 (de) 1991-05-02
EP0424598B1 (de) 1996-03-27
US5469067A (en) 1995-11-21
EP0806676B1 (de) 1999-09-01
EP0629866B1 (de) 1998-12-02
US5323117A (en) 1994-06-21
EP0629866A1 (de) 1994-12-21
DE69032763T2 (de) 1999-04-01
DE69032808D1 (de) 1999-01-14
NO900431L (no) 1991-04-26
DE69033279D1 (de) 1999-10-07
DE69032808T2 (de) 1999-04-22
NO974684D0 (no) 1997-10-10
EP0806677A1 (de) 1997-11-12
EP0636890A1 (de) 1995-02-01
EP0628829A1 (de) 1994-12-14
CA2008898A1 (en) 1991-04-25
DE69033279T2 (de) 1999-12-30
NO302494B1 (no) 1998-03-09
DE69026186T2 (de) 1996-08-08
DE69026186D1 (de) 1996-05-02
DE69033263T2 (de) 1999-12-09
NO900431D0 (no) 1990-01-30
CA2008898C (en) 1998-11-24
EP1310803A3 (de) 2003-10-22
EP1310803A2 (de) 2003-05-14
EP0628829B1 (de) 1998-11-11
NO974684L (no) 1991-04-26
DE69033263D1 (de) 1999-09-30

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