JPS52114939A - Digital protective relay unit - Google Patents
Digital protective relay unitInfo
- Publication number
- JPS52114939A JPS52114939A JP3041476A JP3041476A JPS52114939A JP S52114939 A JPS52114939 A JP S52114939A JP 3041476 A JP3041476 A JP 3041476A JP 3041476 A JP3041476 A JP 3041476A JP S52114939 A JPS52114939 A JP S52114939A
- Authority
- JP
- Japan
- Prior art keywords
- relay unit
- protective relay
- digital protective
- power system
- sampling
- 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: Sampling the voltage and the current of the power system at the same time, and AD converting the sampling values, in the digital protective relay unit to protect the power system by propagating them each through information transmission unit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3041476A JPS52114939A (en) | 1976-03-19 | 1976-03-19 | Digital protective relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3041476A JPS52114939A (en) | 1976-03-19 | 1976-03-19 | Digital protective relay unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52114939A true JPS52114939A (en) | 1977-09-27 |
Family
ID=12303277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3041476A Pending JPS52114939A (en) | 1976-03-19 | 1976-03-19 | Digital protective relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52114939A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5383049A (en) * | 1976-12-29 | 1978-07-22 | Mitsubishi Electric Corp | Digital protective relay |
JPS53109143A (en) * | 1977-03-04 | 1978-09-22 | Tokyo Electric Power Co Inc:The | Protective relay system |
JPS53112441A (en) * | 1977-03-14 | 1978-09-30 | Mitsubishi Electric Corp | Protective ralay device |
JPS59117782A (en) * | 1982-12-24 | 1984-07-07 | Nec Corp | Refresh control system of storage device |
-
1976
- 1976-03-19 JP JP3041476A patent/JPS52114939A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5383049A (en) * | 1976-12-29 | 1978-07-22 | Mitsubishi Electric Corp | Digital protective relay |
JPS5622205B2 (en) * | 1976-12-29 | 1981-05-23 | ||
JPS53109143A (en) * | 1977-03-04 | 1978-09-22 | Tokyo Electric Power Co Inc:The | Protective relay system |
JPS53112441A (en) * | 1977-03-14 | 1978-09-30 | Mitsubishi Electric Corp | Protective ralay device |
JPS5923166B2 (en) * | 1977-03-14 | 1984-05-31 | 三菱電機株式会社 | Protective relay device |
JPS59117782A (en) * | 1982-12-24 | 1984-07-07 | Nec Corp | Refresh control system of storage device |
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