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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 22
- 230000006866 deterioration Effects 0.000 title claims description 20
- 238000003745 diagnosis Methods 0.000 title description 2
- 230000007935 neutral effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 240000005572 Syzygium cordatum Species 0.000 description 12
- 235000006650 Syzygium cordatum Nutrition 0.000 description 12
- 239000012212 insulator Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (7)
| 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)
| 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 |
-
1983
- 1983-04-30 JP JP58076887A patent/JPS59202077A/ja active Granted
Patent Citations (2)
| 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)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-20 |
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