JPS52103647A - Protection controller - Google Patents
Protection controllerInfo
- Publication number
- JPS52103647A JPS52103647A JP2004376A JP2004376A JPS52103647A JP S52103647 A JPS52103647 A JP S52103647A JP 2004376 A JP2004376 A JP 2004376A JP 2004376 A JP2004376 A JP 2004376A JP S52103647 A JPS52103647 A JP S52103647A
- Authority
- JP
- Japan
- Prior art keywords
- protection controller
- slightly
- protection relay
- extraordinary signal
- misoperating
- 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)
Abstract
PURPOSE: To prevent a protection relay from misoperating caused by a slightly extraordinary signal by detecting a slightly extraordinary signal to stop the protection relay working.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004376A JPS52103647A (en) | 1976-02-27 | 1976-02-27 | Protection controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004376A JPS52103647A (en) | 1976-02-27 | 1976-02-27 | Protection controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52103647A true JPS52103647A (en) | 1977-08-31 |
JPS5743015B2 JPS5743015B2 (en) | 1982-09-11 |
Family
ID=12016017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004376A Granted JPS52103647A (en) | 1976-02-27 | 1976-02-27 | Protection controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52103647A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121749A (en) * | 1976-04-07 | 1977-10-13 | Toshiba Corp | Protective relay device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5228650A (en) * | 1975-08-29 | 1977-03-03 | Mitsubishi Electric Corp | Abnormality detector for differential protective relay |
JPS5242238A (en) * | 1975-10-01 | 1977-04-01 | Mitsubishi Electric Corp | Abnormality detector for differential protective relay |
-
1976
- 1976-02-27 JP JP2004376A patent/JPS52103647A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5228650A (en) * | 1975-08-29 | 1977-03-03 | Mitsubishi Electric Corp | Abnormality detector for differential protective relay |
JPS5242238A (en) * | 1975-10-01 | 1977-04-01 | Mitsubishi Electric Corp | Abnormality detector for differential protective relay |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121749A (en) * | 1976-04-07 | 1977-10-13 | Toshiba Corp | Protective relay device |
JPS5743016B2 (en) * | 1976-04-07 | 1982-09-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS5743015B2 (en) | 1982-09-11 |
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