JPS5262637A - Protective device for d.c. transmission line - Google Patents
Protective device for d.c. transmission lineInfo
- Publication number
- JPS5262637A JPS5262637A JP50138061A JP13806175A JPS5262637A JP S5262637 A JPS5262637 A JP S5262637A JP 50138061 A JP50138061 A JP 50138061A JP 13806175 A JP13806175 A JP 13806175A JP S5262637 A JPS5262637 A JP S5262637A
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- protective device
- current
- priorly
- prevented
- 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.)
- Granted
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To improve reliability of failure detector in such a manner that current of initial changing direction in transient current occurred by D.C. transmission line failure is priorly detected and detection of next reversed direction current due to parasitic oscillation is prevented.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50138061A JPS5262637A (en) | 1975-11-19 | 1975-11-19 | Protective device for d.c. transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50138061A JPS5262637A (en) | 1975-11-19 | 1975-11-19 | Protective device for d.c. transmission line |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5262637A true JPS5262637A (en) | 1977-05-24 |
JPS5639130B2 JPS5639130B2 (en) | 1981-09-10 |
Family
ID=15213053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50138061A Granted JPS5262637A (en) | 1975-11-19 | 1975-11-19 | Protective device for d.c. transmission line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5262637A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073157A (en) * | 1973-11-02 | 1975-06-17 |
-
1975
- 1975-11-19 JP JP50138061A patent/JPS5262637A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073157A (en) * | 1973-11-02 | 1975-06-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS5639130B2 (en) | 1981-09-10 |
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