JPS59202077A - 電力ケ−ブルの絶縁劣化診断法 - Google Patents

電力ケ−ブルの絶縁劣化診断法

Info

Publication number
JPS59202077A
JPS59202077A JP58076887A JP7688783A JPS59202077A JP S59202077 A JPS59202077 A JP S59202077A JP 58076887 A JP58076887 A JP 58076887A JP 7688783 A JP7688783 A JP 7688783A JP S59202077 A JPS59202077 A JP S59202077A
Authority
JP
Japan
Prior art keywords
cable
voltage
frequency
insulation deterioration
low frequency
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
JP58076887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0429982B2 (enExample
Inventor
Kenichiro Soma
杣　謙一郎
Makoto Shibata
誠 柴田
Kazuo Kotani
一夫 小谷
Satoru Yamamoto
哲 山本
Teruo Yoshimoto
吉本　照夫
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
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP58076887A priority Critical patent/JPS59202077A/ja
Publication of JPS59202077A publication Critical patent/JPS59202077A/ja
Publication of JPH0429982B2 publication Critical patent/JPH0429982B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP58076887A 1983-04-30 1983-04-30 電力ケ−ブルの絶縁劣化診断法 Granted JPS59202077A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58076887A JPS59202077A (ja) 1983-04-30 1983-04-30 電力ケ−ブルの絶縁劣化診断法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58076887A JPS59202077A (ja) 1983-04-30 1983-04-30 電力ケ−ブルの絶縁劣化診断法

Publications (2)

Publication Number Publication Date
JPS59202077A true JPS59202077A (ja) 1984-11-15
JPH0429982B2 JPH0429982B2 (enExample) 1992-05-20

Family

ID=13618143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58076887A Granted JPS59202077A (ja) 1983-04-30 1983-04-30 電力ケ−ブルの絶縁劣化診断法

Country Status (1)

Country Link
JP (1) JPS59202077A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281072A (ja) * 1987-05-14 1988-11-17 Shikoku Electric Power Co Inc 絶縁劣化関係量測定装置
JPS6450972A (en) * 1987-08-21 1989-02-27 Hitachi Cable Method for diagnosing dielectric breakdown of power cable
JPH01174988A (ja) * 1987-12-29 1989-07-11 Furukawa Electric Co Ltd:The 電力ケーブルの絶縁劣化診断方法
US4980645A (en) * 1988-02-22 1990-12-25 Hitachi Cable, Ltd. Method for diagnosing an insulation deterioration of a power cable
JP2007121028A (ja) * 2005-10-26 2007-05-17 Hitachi Building Systems Co Ltd 絶縁抵抗診断装置
JP2008239324A (ja) * 2007-03-28 2008-10-09 Hitachi Building Systems Co Ltd エレベータの絶縁抵抗測定方法
JP2016217948A (ja) * 2015-05-22 2016-12-22 三菱電線工業株式会社 電力ケーブルの絶縁劣化診断方法、絶縁劣化診断装置、絶縁劣化診断車両、および交流電圧重畳装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125458A (en) * 1979-03-20 1980-09-27 Fuji Electric Co Ltd Insulation resistance measuring device
JPS5866068A (ja) * 1981-10-15 1983-04-20 Sumitomo Electric Ind Ltd 活線下ケ−ブル絶縁監視方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125458A (en) * 1979-03-20 1980-09-27 Fuji Electric Co Ltd Insulation resistance measuring device
JPS5866068A (ja) * 1981-10-15 1983-04-20 Sumitomo Electric Ind Ltd 活線下ケ−ブル絶縁監視方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281072A (ja) * 1987-05-14 1988-11-17 Shikoku Electric Power Co Inc 絶縁劣化関係量測定装置
JPS6450972A (en) * 1987-08-21 1989-02-27 Hitachi Cable Method for diagnosing dielectric breakdown of power cable
JPH01174988A (ja) * 1987-12-29 1989-07-11 Furukawa Electric Co Ltd:The 電力ケーブルの絶縁劣化診断方法
US4980645A (en) * 1988-02-22 1990-12-25 Hitachi Cable, Ltd. Method for diagnosing an insulation deterioration of a power cable
JP2007121028A (ja) * 2005-10-26 2007-05-17 Hitachi Building Systems Co Ltd 絶縁抵抗診断装置
JP2008239324A (ja) * 2007-03-28 2008-10-09 Hitachi Building Systems Co Ltd エレベータの絶縁抵抗測定方法
JP2016217948A (ja) * 2015-05-22 2016-12-22 三菱電線工業株式会社 電力ケーブルの絶縁劣化診断方法、絶縁劣化診断装置、絶縁劣化診断車両、および交流電圧重畳装置

Also Published As

Publication number Publication date
JPH0429982B2 (enExample) 1992-05-20

Similar Documents

Publication Publication Date Title
US3299351A (en) Apparatus for detecting faults in buried cables including means for applying a composite signal having fundamental and even harmonic frequency components
JPS61243375A (ja) 電力ケ−ブルの絶縁体劣化診断法
JPH0726985B2 (ja) 電力ケーブルの絶縁劣化診断法
JPS59202077A (ja) 電力ケ−ブルの絶縁劣化診断法
JPH03206976A (ja) 絶縁診断法
JP2876322B2 (ja) Ｃｖケーブルの絶縁劣化診断方法
CN116068321A (zh) 一种接地电流谐波分量干扰识别方法
JP2001183412A (ja) 電力ケーブルの絶縁劣化診断方法
US20200234854A1 (en) Cabling apparatus for high resistance applications
JPS59202073A (ja) 電力ケ−ブルの絶縁劣化診断法
JPH08304487A (ja) 活線状態のケーブルシースの絶縁診断方法
Pulz et al. Evaluation of a methodology for estimating the symmetrical ground current in substations: A study considering the influence of transmission lines guard wire
JPH0627766B2 (ja) Ｃｖケーブルの絶縁劣化診断装置
JPS63231275A (ja) ケ−ブルあるいは電気機器の絶縁抵抗測定方法
JPH04242176A (ja) 電力ケーブルの絶縁劣化診断法
JPH1078472A (ja) Ｃｖケーブルの劣化診断法
JPS63281075A (ja) 絶縁劣化関係量測定装置
JPH0567191B2 (enExample)
JPH03111775A (ja) Ｃｖケーブルの水トリー電流検出装置
JPS59192971A (ja) 活線下ケ−ブル絶縁測定方法
JPH0684979B2 (ja) 電力ケ−ブルの絶縁劣化診断法
JPH0378588B2 (enExample)
JP2612648B2 (ja) 三相電力ケーブルの絶縁劣化判定方法
JPH0376430B2 (enExample)
JP2002214273A (ja) 高圧ケーブル遮蔽銅テープ破断検査回路