JPH0562309B2 - - Google Patents
Info
- Publication number
- JPH0562309B2 JPH0562309B2 JP21004884A JP21004884A JPH0562309B2 JP H0562309 B2 JPH0562309 B2 JP H0562309B2 JP 21004884 A JP21004884 A JP 21004884A JP 21004884 A JP21004884 A JP 21004884A JP H0562309 B2 JPH0562309 B2 JP H0562309B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- current
- electrodes
- cable
- power cable
- 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 12
- 239000003792 electrolyte Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000006866 deterioration Effects 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21004884A JPS6188168A (ja) | 1984-10-05 | 1984-10-05 | 電力ケーブルの絶縁診断方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21004884A JPS6188168A (ja) | 1984-10-05 | 1984-10-05 | 電力ケーブルの絶縁診断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6188168A JPS6188168A (ja) | 1986-05-06 |
| JPH0562309B2 true JPH0562309B2 (en]) | 1993-09-08 |
Family
ID=16582937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21004884A Granted JPS6188168A (ja) | 1984-10-05 | 1984-10-05 | 電力ケーブルの絶縁診断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188168A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4936807B2 (ja) * | 2006-07-18 | 2012-05-23 | 株式会社リコー | 蓄電装置を有する画像形成装置 |
-
1984
- 1984-10-05 JP JP21004884A patent/JPS6188168A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6188168A (ja) | 1986-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5150059A (en) | Method and apparatus for testing the condition of insulating system | |
| JPH0562309B2 (en]) | ||
| JP2876322B2 (ja) | Ｃｖケーブルの絶縁劣化診断方法 | |
| JPH07294588A (ja) | ケーブル絶縁不良区間の活線下識別方法 | |
| JP2929047B2 (ja) | 電力ケーブルの絶縁劣化診断法 | |
| JPH0627766B2 (ja) | Ｃｖケーブルの絶縁劣化診断装置 | |
| RU2054185C1 (ru) | Способ определения места снижения сопротивления изоляции в объектах с общим изолированным от земли источником питания | |
| JPH0453378B2 (en]) | ||
| JP2742636B2 (ja) | 電力ケーブルの絶縁劣化診断法 | |
| JP3010367B2 (ja) | 活線下ケーブルシースの絶縁抵抗測定方法 | |
| JP3034651B2 (ja) | Ｃｖケーブルの絶縁診断方法 | |
| RU2115774C1 (ru) | Способ обнаружения мест нарушения изоляции | |
| JPH03102268A (ja) | 電力ケーブルの絶縁劣化診断方法 | |
| JP3050613B2 (ja) | ケーブル絶縁体の劣化検知方法 | |
| JPH0378588B2 (en]) | ||
| JPH01110267A (ja) | 絶縁劣化診断装置 | |
| JP2000009788A (ja) | ケーブルの劣化診断方法 | |
| JPS63281073A (ja) | Ｃｖケ−ブルの水トリ−電流検出方法 | |
| JP2612648B2 (ja) | 三相電力ケーブルの絶縁劣化判定方法 | |
| JPH07248346A (ja) | 活線ケーブルの絶劣化診断方法および診断装置 | |
| JP2002214273A (ja) | 高圧ケーブル遮蔽銅テープ破断検査回路 | |
| JPS59190672A (ja) | 電気機器のコロナ測定方法 | |
| JPH0690245B2 (ja) | 絶縁劣化関係量測定装置 | |
| JPS5856116B2 (ja) | 防食層絶縁不良点の活線下標定方法 | |
| JPH06249898A (ja) | Ｃｖケーブルの絶縁診断方法 |