JPH0418272B2 - - Google Patents
Info
- Publication number
- JPH0418272B2 JPH0418272B2 JP8417085A JP8417085A JPH0418272B2 JP H0418272 B2 JPH0418272 B2 JP H0418272B2 JP 8417085 A JP8417085 A JP 8417085A JP 8417085 A JP8417085 A JP 8417085A JP H0418272 B2 JPH0418272 B2 JP H0418272B2
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- section
- signals
- fault section
- ground wire
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8417085A JPS61243374A (ja) | 1985-04-19 | 1985-04-19 | 架空地線の地絡区間判定方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8417085A JPS61243374A (ja) | 1985-04-19 | 1985-04-19 | 架空地線の地絡区間判定方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61243374A JPS61243374A (ja) | 1986-10-29 |
| JPH0418272B2 true JPH0418272B2 (enExample) | 1992-03-27 |
Family
ID=13823018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8417085A Granted JPS61243374A (ja) | 1985-04-19 | 1985-04-19 | 架空地線の地絡区間判定方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61243374A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5343155A (en) * | 1991-12-20 | 1994-08-30 | The Research And Development Institute, Inc. At Montana State University | Fault detection and location system for power transmission and distribution lines |
-
1985
- 1985-04-19 JP JP8417085A patent/JPS61243374A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61243374A (ja) | 1986-10-29 |
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