JPS5217644A - Directional judging relay system - Google Patents
Directional judging relay systemInfo
- Publication number
- JPS5217644A JPS5217644A JP9315175A JP9315175A JPS5217644A JP S5217644 A JPS5217644 A JP S5217644A JP 9315175 A JP9315175 A JP 9315175A JP 9315175 A JP9315175 A JP 9315175A JP S5217644 A JPS5217644 A JP S5217644A
- Authority
- JP
- Japan
- Prior art keywords
- directional
- relay system
- judging relay
- judging
- minimize
- 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
Abstract
PURPOSE: The effective judgment of the accident phenomenon using the memory circuit in order to minimize the influence of the load current.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9315175A JPS5217644A (en) | 1975-08-01 | 1975-08-01 | Directional judging relay system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9315175A JPS5217644A (en) | 1975-08-01 | 1975-08-01 | Directional judging relay system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5217644A true JPS5217644A (en) | 1977-02-09 |
Family
ID=14074527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9315175A Pending JPS5217644A (en) | 1975-08-01 | 1975-08-01 | Directional judging relay system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5217644A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008109729A (en) * | 2006-10-23 | 2008-05-08 | Mitsubishi Electric Corp | Digital directional relay |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5055852A (en) * | 1973-09-19 | 1975-05-16 |
-
1975
- 1975-08-01 JP JP9315175A patent/JPS5217644A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5055852A (en) * | 1973-09-19 | 1975-05-16 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008109729A (en) * | 2006-10-23 | 2008-05-08 | Mitsubishi Electric Corp | Digital directional relay |
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