JPS57101516A - Automatic monitoring system for protection relay unit - Google Patents
Automatic monitoring system for protection relay unitInfo
- Publication number
- JPS57101516A JPS57101516A JP55174515A JP17451580A JPS57101516A JP S57101516 A JPS57101516 A JP S57101516A JP 55174515 A JP55174515 A JP 55174515A JP 17451580 A JP17451580 A JP 17451580A JP S57101516 A JPS57101516 A JP S57101516A
- Authority
- JP
- Japan
- Prior art keywords
- monitoring system
- relay unit
- protection relay
- automatic monitoring
- automatic
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55174515A JPS57101516A (en) | 1980-12-12 | 1980-12-12 | Automatic monitoring system for protection relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55174515A JPS57101516A (en) | 1980-12-12 | 1980-12-12 | Automatic monitoring system for protection relay unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57101516A true JPS57101516A (en) | 1982-06-24 |
Family
ID=15979854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55174515A Pending JPS57101516A (en) | 1980-12-12 | 1980-12-12 | Automatic monitoring system for protection relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57101516A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013005468A (en) * | 2011-06-10 | 2013-01-07 | Mitsubishi Electric Corp | Protection relay device |
-
1980
- 1980-12-12 JP JP55174515A patent/JPS57101516A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013005468A (en) * | 2011-06-10 | 2013-01-07 | Mitsubishi Electric Corp | Protection relay device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5741711A (en) | Automatic monitoring sensor system | |
GB2072974B (en) | Protective relay system | |
DE3275254D1 (en) | Protection relay system | |
JPS56162921A (en) | Protection relay unit | |
DE3268572D1 (en) | Protective relay system | |
JPS5746615A (en) | Automatic monitoring circuit for protecting relay unit | |
DE3275255D1 (en) | Protection relay system | |
JPS57101516A (en) | Automatic monitoring system for protection relay unit | |
JPS57138811A (en) | Automatic monitoring device for protection relay | |
JPS5734717A (en) | Protection relay unit | |
JPS5658721A (en) | Automatic insepcting system for digital protection relay unit | |
JPS57101521A (en) | Protection relay unit | |
JPS56138288A (en) | Monitoring system | |
JPS5780224A (en) | Automatic monitor for protection relay | |
JPS56139031A (en) | Automatic monitor for protection relay | |
JPS57180318A (en) | Automatic inspection system for frequency protective relay unit | |
JPS57110020A (en) | Digital protection relay monitoring system | |
JPS5765221A (en) | Step-out protection relay system | |
JPS57106334A (en) | Protection relay unit | |
JPS5734720A (en) | Protection relay unit | |
JPS5731321A (en) | Protection relay unit | |
JPS56157215A (en) | Protection relay unit | |
JPS56162920A (en) | Protection relay system | |
JPS5765220A (en) | Ground-fault protecting relay system | |
JPS57101517A (en) | Protecting relay unit |