JPS5279238A - Disconnection fault detection system for distribution lines - Google Patents
Disconnection fault detection system for distribution linesInfo
- Publication number
- JPS5279238A JPS5279238A JP50154695A JP15469575A JPS5279238A JP S5279238 A JPS5279238 A JP S5279238A JP 50154695 A JP50154695 A JP 50154695A JP 15469575 A JP15469575 A JP 15469575A JP S5279238 A JPS5279238 A JP S5279238A
- Authority
- JP
- Japan
- Prior art keywords
- detection system
- fault detection
- distribution lines
- disconnection fault
- disconnection
- 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
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154695A JPS5279238A (en) | 1975-12-26 | 1975-12-26 | Disconnection fault detection system for distribution lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154695A JPS5279238A (en) | 1975-12-26 | 1975-12-26 | Disconnection fault detection system for distribution lines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5279238A true JPS5279238A (en) | 1977-07-04 |
JPS5544530B2 JPS5544530B2 (en) | 1980-11-12 |
Family
ID=15589912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50154695A Granted JPS5279238A (en) | 1975-12-26 | 1975-12-26 | Disconnection fault detection system for distribution lines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279238A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129945A (en) * | 1976-04-22 | 1977-10-31 | Hokkaido Electric Power | Terminal device for detecting disconnection of high voltage distribution lines |
JP2006108277A (en) * | 2004-10-04 | 2006-04-20 | San'eisha Mfg Co Ltd | Zero phase voltage detecting device |
JP2010172085A (en) * | 2009-01-21 | 2010-08-05 | Mitsubishi Electric Corp | Zero-phase reference input device, and ground fault protection relay |
-
1975
- 1975-12-26 JP JP50154695A patent/JPS5279238A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129945A (en) * | 1976-04-22 | 1977-10-31 | Hokkaido Electric Power | Terminal device for detecting disconnection of high voltage distribution lines |
JP2006108277A (en) * | 2004-10-04 | 2006-04-20 | San'eisha Mfg Co Ltd | Zero phase voltage detecting device |
JP2010172085A (en) * | 2009-01-21 | 2010-08-05 | Mitsubishi Electric Corp | Zero-phase reference input device, and ground fault protection relay |
Also Published As
Publication number | Publication date |
---|---|
JPS5544530B2 (en) | 1980-11-12 |
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