JPS6131973A - 電力ケ−ブル事故区間標定装置 - Google Patents
電力ケ−ブル事故区間標定装置Info
- Publication number
- JPS6131973A JPS6131973A JP15501784A JP15501784A JPS6131973A JP S6131973 A JPS6131973 A JP S6131973A JP 15501784 A JP15501784 A JP 15501784A JP 15501784 A JP15501784 A JP 15501784A JP S6131973 A JPS6131973 A JP S6131973A
- Authority
- JP
- Japan
- Prior art keywords
- current
- locating device
- power cable
- light emitting
- current transformer
- 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
- 239000013307 optical fiber Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15501784A JPS6131973A (ja) | 1984-07-25 | 1984-07-25 | 電力ケ−ブル事故区間標定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15501784A JPS6131973A (ja) | 1984-07-25 | 1984-07-25 | 電力ケ−ブル事故区間標定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6131973A true JPS6131973A (ja) | 1986-02-14 |
JPH0363711B2 JPH0363711B2 (enrdf_load_stackoverflow) | 1991-10-02 |
Family
ID=15596852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15501784A Granted JPS6131973A (ja) | 1984-07-25 | 1984-07-25 | 電力ケ−ブル事故区間標定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6131973A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63317783A (ja) * | 1987-06-19 | 1988-12-26 | Fujikura Ltd | 電力ケ−ブルの事故区間判別方法 |
JPS6461672A (en) * | 1987-09-01 | 1989-03-08 | Fujikura Ltd | Accident section discriminating method for cable line |
JPH0295275A (ja) * | 1988-09-30 | 1990-04-06 | Hitachi Cable Ltd | ケーブル線路の絶縁劣化監視装置 |
CN111521903A (zh) * | 2020-07-03 | 2020-08-11 | 长沙润迅通信设备有限公司 | 一种spd阻性电流在线智能监测装置以及监测方法 |
-
1984
- 1984-07-25 JP JP15501784A patent/JPS6131973A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63317783A (ja) * | 1987-06-19 | 1988-12-26 | Fujikura Ltd | 電力ケ−ブルの事故区間判別方法 |
JPS6461672A (en) * | 1987-09-01 | 1989-03-08 | Fujikura Ltd | Accident section discriminating method for cable line |
JPH0295275A (ja) * | 1988-09-30 | 1990-04-06 | Hitachi Cable Ltd | ケーブル線路の絶縁劣化監視装置 |
CN111521903A (zh) * | 2020-07-03 | 2020-08-11 | 长沙润迅通信设备有限公司 | 一种spd阻性电流在线智能监测装置以及监测方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0363711B2 (enrdf_load_stackoverflow) | 1991-10-02 |
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