JPS60169774A - ケ−ブル絶縁不良点の活線下標定方法 - Google Patents
ケ−ブル絶縁不良点の活線下標定方法Info
- Publication number
- JPS60169774A JPS60169774A JP59024780A JP2478084A JPS60169774A JP S60169774 A JPS60169774 A JP S60169774A JP 59024780 A JP59024780 A JP 59024780A JP 2478084 A JP2478084 A JP 2478084A JP S60169774 A JPS60169774 A JP S60169774A
- Authority
- JP
- Japan
- Prior art keywords
- insulation
- cable
- point
- detection means
- current detection
- 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
- 238000000034 method Methods 0.000 title claims description 47
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 238000005260 corrosion Methods 0.000 claims abstract description 29
- 230000007935 neutral effect Effects 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 100
- 238000005259 measurement Methods 0.000 claims description 45
- 230000002950 deficient Effects 0.000 claims description 22
- 230000007797 corrosion Effects 0.000 claims description 17
- 230000007547 defect Effects 0.000 claims description 17
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000011549 displacement method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Locating Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024780A JPS60169774A (ja) | 1984-02-13 | 1984-02-13 | ケ−ブル絶縁不良点の活線下標定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024780A JPS60169774A (ja) | 1984-02-13 | 1984-02-13 | ケ−ブル絶縁不良点の活線下標定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60169774A true JPS60169774A (ja) | 1985-09-03 |
| JPH0575980B2 JPH0575980B2 (enrdf_load_html_response) | 1993-10-21 |
Family
ID=12147692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59024780A Granted JPS60169774A (ja) | 1984-02-13 | 1984-02-13 | ケ−ブル絶縁不良点の活線下標定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169774A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275974A (ja) * | 1988-09-12 | 1990-03-15 | Sumitomo Electric Ind Ltd | ケーブル絶縁不良点探知方法および装置 |
| WO2000037925A1 (en) * | 1998-12-18 | 2000-06-29 | Future Fibre Technologies Pty Ltd | Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events |
| JP2019178872A (ja) * | 2018-03-30 | 2019-10-17 | トヨタ自動車株式会社 | 標定装置 |
-
1984
- 1984-02-13 JP JP59024780A patent/JPS60169774A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275974A (ja) * | 1988-09-12 | 1990-03-15 | Sumitomo Electric Ind Ltd | ケーブル絶縁不良点探知方法および装置 |
| WO2000037925A1 (en) * | 1998-12-18 | 2000-06-29 | Future Fibre Technologies Pty Ltd | Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events |
| JP2019178872A (ja) * | 2018-03-30 | 2019-10-17 | トヨタ自動車株式会社 | 標定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0575980B2 (enrdf_load_html_response) | 1993-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |