JPH01134926U - - Google Patents
Info
- Publication number
- JPH01134926U JPH01134926U JP2929588U JP2929588U JPH01134926U JP H01134926 U JPH01134926 U JP H01134926U JP 2929588 U JP2929588 U JP 2929588U JP 2929588 U JP2929588 U JP 2929588U JP H01134926 U JPH01134926 U JP H01134926U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- power system
- relay device
- setting
- combinations
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2929588U JPH01134926U (enExample) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2929588U JPH01134926U (enExample) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134926U true JPH01134926U (enExample) | 1989-09-14 |
Family
ID=31253381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2929588U Pending JPH01134926U (enExample) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134926U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110035A (en) * | 1977-03-07 | 1978-09-26 | Tokyo Electric Power Co Inc:The | Digital protective relay |
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |
-
1988
- 1988-03-04 JP JP2929588U patent/JPH01134926U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110035A (en) * | 1977-03-07 | 1978-09-26 | Tokyo Electric Power Co Inc:The | Digital protective relay |
| JPS5718A (en) * | 1977-03-07 | 1982-01-05 | Tokyo Electric Power Co | Digital protection relay system |
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |