JP2539793Y2 - 短絡回線選択保護継電装置 - Google Patents
短絡回線選択保護継電装置Info
- Publication number
- JP2539793Y2 JP2539793Y2 JP1990080097U JP8009790U JP2539793Y2 JP 2539793 Y2 JP2539793 Y2 JP 2539793Y2 JP 1990080097 U JP1990080097 U JP 1990080097U JP 8009790 U JP8009790 U JP 8009790U JP 2539793 Y2 JP2539793 Y2 JP 2539793Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- short
- relay
- time
- line
- 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
- 238000001514 detection method Methods 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080097U JP2539793Y2 (ja) | 1990-07-26 | 1990-07-26 | 短絡回線選択保護継電装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080097U JP2539793Y2 (ja) | 1990-07-26 | 1990-07-26 | 短絡回線選択保護継電装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439034U JPH0439034U (enrdf_load_stackoverflow) | 1992-04-02 |
| JP2539793Y2 true JP2539793Y2 (ja) | 1997-06-25 |
Family
ID=31624850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990080097U Expired - Lifetime JP2539793Y2 (ja) | 1990-07-26 | 1990-07-26 | 短絡回線選択保護継電装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539793Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4602271B2 (ja) * | 2006-03-06 | 2010-12-22 | 関西電力株式会社 | 平行２回線送電線の保護方式 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656122A (en) * | 1979-10-15 | 1981-05-18 | Tokyo Shibaura Electric Co | Protecting relay device |
-
1990
- 1990-07-26 JP JP1990080097U patent/JP2539793Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439034U (enrdf_load_stackoverflow) | 1992-04-02 |
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