JPS57148516A - Dc transmission system malfunction detector - Google Patents
Dc transmission system malfunction detectorInfo
- Publication number
- JPS57148516A JPS57148516A JP3575781A JP3575781A JPS57148516A JP S57148516 A JPS57148516 A JP S57148516A JP 3575781 A JP3575781 A JP 3575781A JP 3575781 A JP3575781 A JP 3575781A JP S57148516 A JPS57148516 A JP S57148516A
- Authority
- JP
- Japan
- Prior art keywords
- transmission system
- system malfunction
- malfunction detector
- detector
- transmission
- 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 |
---|---|---|---|
JP3575781A JPS57148516A (en) | 1981-03-10 | 1981-03-10 | Dc transmission system malfunction detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3575781A JPS57148516A (en) | 1981-03-10 | 1981-03-10 | Dc transmission system malfunction detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57148516A true JPS57148516A (en) | 1982-09-13 |
Family
ID=12450705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3575781A Pending JPS57148516A (en) | 1981-03-10 | 1981-03-10 | Dc transmission system malfunction detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57148516A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330756A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Protection system for dc transmission line |
-
1981
- 1981-03-10 JP JP3575781A patent/JPS57148516A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330756A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Protection system for dc transmission line |
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