JPS6346649B2 - - Google Patents
Info
- Publication number
- JPS6346649B2 JPS6346649B2 JP56025501A JP2550181A JPS6346649B2 JP S6346649 B2 JPS6346649 B2 JP S6346649B2 JP 56025501 A JP56025501 A JP 56025501A JP 2550181 A JP2550181 A JP 2550181A JP S6346649 B2 JPS6346649 B2 JP S6346649B2
- Authority
- JP
- Japan
- Prior art keywords
- relay
- relays
- detection
- display
- out 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 51
- 230000006870 function Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56025501A JPS57142125A (en) | 1981-02-25 | 1981-02-25 | Digital protection relay display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56025501A JPS57142125A (en) | 1981-02-25 | 1981-02-25 | Digital protection relay display unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57142125A JPS57142125A (en) | 1982-09-02 |
| JPS6346649B2 true JPS6346649B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-16 |
Family
ID=12167807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56025501A Granted JPS57142125A (en) | 1981-02-25 | 1981-02-25 | Digital protection relay display unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57142125A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169334A (ja) * | 1983-03-17 | 1984-09-25 | 株式会社東芝 | インピ−ダンス変化率継電器 |
| JP2782601B2 (ja) * | 1986-06-24 | 1998-08-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 電源制御障害分離指示装置 |
| JPS63178722A (ja) * | 1987-01-14 | 1988-07-22 | 株式会社東芝 | 保護継電装置 |
-
1981
- 1981-02-25 JP JP56025501A patent/JPS57142125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57142125A (en) | 1982-09-02 |