JPS5326945A - Time division processing digital protective relay - Google Patents
Time division processing digital protective relayInfo
- Publication number
- JPS5326945A JPS5326945A JP10131376A JP10131376A JPS5326945A JP S5326945 A JPS5326945 A JP S5326945A JP 10131376 A JP10131376 A JP 10131376A JP 10131376 A JP10131376 A JP 10131376A JP S5326945 A JPS5326945 A JP S5326945A
- Authority
- JP
- Japan
- Prior art keywords
- time division
- protective relay
- division processing
- processing digital
- digital protective
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To provess a plurality of the protective functions in a manner of time series with one relay device provided, by conducting voltage or current from a plruality of the power line systems into the protective relay with their conversion made into digital quantity and selection made by the selector.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10131376A JPS5326945A (en) | 1976-08-24 | 1976-08-24 | Time division processing digital protective relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10131376A JPS5326945A (en) | 1976-08-24 | 1976-08-24 | Time division processing digital protective relay |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5326945A true JPS5326945A (en) | 1978-03-13 |
Family
ID=14297312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10131376A Pending JPS5326945A (en) | 1976-08-24 | 1976-08-24 | Time division processing digital protective relay |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5326945A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0288820A2 (en) | 1987-04-17 | 1988-11-02 | I.C.S. & TRADING CO., LTD. | A slip and method of and apparatus for automatic reading of the slip |
JPH03143218A (en) * | 1989-10-28 | 1991-06-18 | Hitachi Ltd | Closed switchboard with static type protective relay device |
US5226097A (en) * | 1990-09-27 | 1993-07-06 | Ricoh Company, Ltd. | Image recognizer and method for recognizing image |
-
1976
- 1976-08-24 JP JP10131376A patent/JPS5326945A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0288820A2 (en) | 1987-04-17 | 1988-11-02 | I.C.S. & TRADING CO., LTD. | A slip and method of and apparatus for automatic reading of the slip |
US5059775A (en) * | 1987-04-17 | 1991-10-22 | Ics & Trading Co., Ltd. | Slip and method of and apparatus for automatic reading of the slip |
JPH03143218A (en) * | 1989-10-28 | 1991-06-18 | Hitachi Ltd | Closed switchboard with static type protective relay device |
US5226097A (en) * | 1990-09-27 | 1993-07-06 | Ricoh Company, Ltd. | Image recognizer and method for recognizing image |
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