JPS55122417A - Protecting relay inspecting system - Google Patents
Protecting relay inspecting systemInfo
- Publication number
- JPS55122417A JPS55122417A JP2865379A JP2865379A JPS55122417A JP S55122417 A JPS55122417 A JP S55122417A JP 2865379 A JP2865379 A JP 2865379A JP 2865379 A JP2865379 A JP 2865379A JP S55122417 A JPS55122417 A JP S55122417A
- Authority
- JP
- Japan
- Prior art keywords
- inspecting system
- protecting relay
- relay
- protecting
- inspecting
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2865379A JPS55122417A (en) | 1979-03-14 | 1979-03-14 | Protecting relay inspecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2865379A JPS55122417A (en) | 1979-03-14 | 1979-03-14 | Protecting relay inspecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55122417A true JPS55122417A (en) | 1980-09-20 |
Family
ID=12254459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2865379A Pending JPS55122417A (en) | 1979-03-14 | 1979-03-14 | Protecting relay inspecting system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55122417A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60180416A (en) * | 1984-02-28 | 1985-09-14 | 株式会社戸上電機製作所 | Self-diagnosing device of protective relay |
JP2011155779A (en) * | 2010-01-28 | 2011-08-11 | Hitachi Ltd | Digital protective relay device for power system provided with testing facility |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5213762A (en) * | 1975-07-23 | 1977-02-02 | Hitachi Ltd | Multi-phase function generating circuit |
JPS536855A (en) * | 1976-07-08 | 1978-01-21 | Tokyo Electric Power Co Inc:The | Digital protective relay inspection system |
-
1979
- 1979-03-14 JP JP2865379A patent/JPS55122417A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5213762A (en) * | 1975-07-23 | 1977-02-02 | Hitachi Ltd | Multi-phase function generating circuit |
JPS536855A (en) * | 1976-07-08 | 1978-01-21 | Tokyo Electric Power Co Inc:The | Digital protective relay inspection system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60180416A (en) * | 1984-02-28 | 1985-09-14 | 株式会社戸上電機製作所 | Self-diagnosing device of protective relay |
JP2011155779A (en) * | 2010-01-28 | 2011-08-11 | Hitachi Ltd | Digital protective relay device for power system provided with testing facility |
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