JPH0378588B2 - - Google Patents
Info
- Publication number
- JPH0378588B2 JPH0378588B2 JP58076884A JP7688483A JPH0378588B2 JP H0378588 B2 JPH0378588 B2 JP H0378588B2 JP 58076884 A JP58076884 A JP 58076884A JP 7688483 A JP7688483 A JP 7688483A JP H0378588 B2 JPH0378588 B2 JP H0378588B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- zero
- sequence current
- insulation
- phase
- 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 - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims 1
- 230000006866 deterioration Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 10
- 240000005572 Syzygium cordatum Species 0.000 description 9
- 235000006650 Syzygium cordatum Nutrition 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58076884A JPS59202071A (ja) | 1983-04-30 | 1983-04-30 | ケ−ブルの活線時絶縁診断法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58076884A JPS59202071A (ja) | 1983-04-30 | 1983-04-30 | ケ−ブルの活線時絶縁診断法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59202071A JPS59202071A (ja) | 1984-11-15 |
| JPH0378588B2 true JPH0378588B2 (zh) | 1991-12-16 |
Family
ID=13618058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58076884A Granted JPS59202071A (ja) | 1983-04-30 | 1983-04-30 | ケ−ブルの活線時絶縁診断法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59202071A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2612648B2 (ja) * | 1991-05-31 | 1997-05-21 | 東京電力株式会社 | 三相電力ケーブルの絶縁劣化判定方法 |
| JP4740757B2 (ja) * | 2006-02-03 | 2011-08-03 | 財団法人電力中央研究所 | 高圧電力ケーブルの劣化診断方法及び劣化診断用装置 |
| JP2014240810A (ja) * | 2013-06-12 | 2014-12-25 | 中国電力株式会社 | 事故点探査装置および事故点探査方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630511A (en) * | 1979-08-17 | 1981-03-27 | Matsushita Electric Ind Co Ltd | Liquid fuel combusting apparatus |
| JPS56137166A (en) * | 1980-03-27 | 1981-10-26 | Toyo Commun Equip Co Ltd | Detecting method of leakage current |
| JPS5991376A (ja) * | 1982-11-16 | 1984-05-26 | Kansai Electric Power Co Inc:The | 電力ケ−ブルの絶縁劣化診断方法 |
-
1983
- 1983-04-30 JP JP58076884A patent/JPS59202071A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630511A (en) * | 1979-08-17 | 1981-03-27 | Matsushita Electric Ind Co Ltd | Liquid fuel combusting apparatus |
| JPS56137166A (en) * | 1980-03-27 | 1981-10-26 | Toyo Commun Equip Co Ltd | Detecting method of leakage current |
| JPS5991376A (ja) * | 1982-11-16 | 1984-05-26 | Kansai Electric Power Co Inc:The | 電力ケ−ブルの絶縁劣化診断方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59202071A (ja) | 1984-11-15 |
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