JPS58161870A - 電力ケ−ブル絶縁層の水トリ−の検出方法 - Google Patents

電力ケ−ブル絶縁層の水トリ−の検出方法

Info

Publication number
JPS58161870A
JPS58161870A JP57042790A JP4279082A JPS58161870A JP S58161870 A JPS58161870 A JP S58161870A JP 57042790 A JP57042790 A JP 57042790A JP 4279082 A JP4279082 A JP 4279082A JP S58161870 A JPS58161870 A JP S58161870A
Authority
JP
Japan
Prior art keywords
cable
charge
absorbed
layer
conductor
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.)
Granted
Application number
JP57042790A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236191B2 (enExample
Inventor
Minoru Yamamoto
実 山本
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP57042790A priority Critical patent/JPS58161870A/ja
Publication of JPS58161870A publication Critical patent/JPS58161870A/ja
Publication of JPH0236191B2 publication Critical patent/JPH0236191B2/ja
Granted 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
    • G01R31/12—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Cable Installation (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP57042790A 1982-03-19 1982-03-19 電力ケ−ブル絶縁層の水トリ−の検出方法 Granted JPS58161870A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57042790A JPS58161870A (ja) 1982-03-19 1982-03-19 電力ケ−ブル絶縁層の水トリ−の検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57042790A JPS58161870A (ja) 1982-03-19 1982-03-19 電力ケ−ブル絶縁層の水トリ−の検出方法

Publications (2)

Publication Number Publication Date
JPS58161870A true JPS58161870A (ja) 1983-09-26
JPH0236191B2 JPH0236191B2 (enExample) 1990-08-15

Family

ID=12645753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57042790A Granted JPS58161870A (ja) 1982-03-19 1982-03-19 電力ケ−ブル絶縁層の水トリ−の検出方法

Country Status (1)

Country Link
JP (1) JPS58161870A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6824846B1 (en) 1989-03-16 2004-11-30 Pi-Patente Gesellschaft Mit Beschrankter Haftung (Gmbh) Entwicklung Und Verwertung Packaging envelope
WO2017150691A1 (ja) * 2016-03-03 2017-09-08 住友電気工業株式会社 絶縁体の絶縁性能の評価方法
CN108445341A (zh) * 2018-03-01 2018-08-24 华南理工大学 一种电缆护套多点接地下各段泄露电流的计算方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6824846B1 (en) 1989-03-16 2004-11-30 Pi-Patente Gesellschaft Mit Beschrankter Haftung (Gmbh) Entwicklung Und Verwertung Packaging envelope
WO2017150691A1 (ja) * 2016-03-03 2017-09-08 住友電気工業株式会社 絶縁体の絶縁性能の評価方法
JPWO2017150691A1 (ja) * 2016-03-03 2018-12-27 住友電気工業株式会社 絶縁体の絶縁性能の評価方法
CN108445341A (zh) * 2018-03-01 2018-08-24 华南理工大学 一种电缆护套多点接地下各段泄露电流的计算方法

Also Published As

Publication number Publication date
JPH0236191B2 (enExample) 1990-08-15

Similar Documents

Publication Publication Date Title
HK83192A (en) Method for diagnosing an insulation deterioration of a power cable
EP1018027A1 (en) Method for the location of a high-resistance earth fault in a power distribution system on the basis of current measurements
JPS58161870A (ja) 電力ケ−ブル絶縁層の水トリ−の検出方法
CA1261918A (fr) Detection du calage des barres dans les encoches stator
FR2804213A1 (fr) Procede et dispositif de controle d'un cable de telecommunication
JP2876322B2 (ja) Ｃｖケーブルの絶縁劣化診断方法
JPH0429982B2 (enExample)
JPS6331747B2 (enExample)
JP3184712B2 (ja) 電力ケーブルの絶縁劣化診断方法
JP2612366B2 (ja) 電力ケーブルの絶縁劣化診断法
JPS6214787B2 (enExample)
JPH11166955A (ja) ケーブルの劣化診断方法
JP3010367B2 (ja) 活線下ケーブルシースの絶縁抵抗測定方法
KR200282935Y1 (ko) 케이블의 고저항 고장점 탐지장치
JP3301627B2 (ja) 負荷機器の絶縁抵抗測定装置及びその方法
JP3050613B2 (ja) ケーブル絶縁体の劣化検知方法
JPH0528350B2 (enExample)
JPH01308973A (ja) 絶縁劣化診断方式及びその装置
JP2612648B2 (ja) 三相電力ケーブルの絶縁劣化判定方法
JP3629424B2 (ja) Ｃｖケーブルの絶縁診断方法
JPS5848861B2 (ja) ケ−ブルにおける水トリ−の検出方法
JPH0627766B2 (ja) Ｃｖケーブルの絶縁劣化診断装置
SU1065951A1 (ru) Устройство дл защиты сети переменного тока с изолированной нейтралью от однофазного замыкани на землю
JPH0378588B2 (enExample)
JPS608465B2 (ja) ケ−ブル絶縁抵抗監視方法