JPS5261740A - Protection device for power system apparatus - Google Patents
Protection device for power system apparatusInfo
- Publication number
- JPS5261740A JPS5261740A JP50137833A JP13783375A JPS5261740A JP S5261740 A JPS5261740 A JP S5261740A JP 50137833 A JP50137833 A JP 50137833A JP 13783375 A JP13783375 A JP 13783375A JP S5261740 A JPS5261740 A JP S5261740A
- Authority
- JP
- Japan
- Prior art keywords
- power system
- system apparatus
- protection device
- computors
- heighten
- 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
Abstract
PURPOSE: To prevent an erroneous operation and heighten a reliability by doing with an AND condition of two each digital computors for a high priority protection object among a power system apparatus.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50137833A JPS5261740A (en) | 1975-11-18 | 1975-11-18 | Protection device for power system apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50137833A JPS5261740A (en) | 1975-11-18 | 1975-11-18 | Protection device for power system apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5261740A true JPS5261740A (en) | 1977-05-21 |
JPS553890B2 JPS553890B2 (en) | 1980-01-28 |
Family
ID=15207890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50137833A Granted JPS5261740A (en) | 1975-11-18 | 1975-11-18 | Protection device for power system apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5261740A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133823A (en) * | 1986-11-21 | 1988-06-06 | 富士電機株式会社 | Interlocking device |
-
1975
- 1975-11-18 JP JP50137833A patent/JPS5261740A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133823A (en) * | 1986-11-21 | 1988-06-06 | 富士電機株式会社 | Interlocking device |
Also Published As
Publication number | Publication date |
---|---|
JPS553890B2 (en) | 1980-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5261740A (en) | Protection device for power system apparatus | |
JPS5286023A (en) | Input device | |
JPS5216918A (en) | Gata pulse generating device | |
JPS5323021A (en) | Protective device electrical car | |
JPS5231439A (en) | Device for contrlling elevator | |
JPS51127341A (en) | Inverter protective device inverter | |
JPS5219217A (en) | Overcurrent limiting device | |
JPS51147125A (en) | Power signal monitor between two devices | |
JPS5360176A (en) | Semiconductor device | |
JPS51111027A (en) | N+1 stand-by test method | |
JPS52142454A (en) | Composite type processing device | |
JPS51121154A (en) | Disconnection detection system for d-c transmission line | |
JPS5295138A (en) | Data processing system | |
JPS51140404A (en) | Signal detecting system for digital communication | |
JPS51119928A (en) | Inverter protecting device | |
JPS51111636A (en) | Constant monitor system | |
JPS5261744A (en) | Power system protection equipment | |
JPS5227233A (en) | Interface equipment | |
JPS51111634A (en) | Fail-safe apparatus | |
JPS51132894A (en) | Gas sensitive body | |
JPS528444A (en) | Distance relay device | |
JPS5276652A (en) | Protective relay device | |
JPS5266176A (en) | Communication apparatus for unmanned vehicle | |
JPS5266308A (en) | Fault localizer | |
JPS51123023A (en) | The detecting method of ready condition |