JPS5258837A - Protective relay - Google Patents
Protective relayInfo
- Publication number
- JPS5258837A JPS5258837A JP13485675A JP13485675A JPS5258837A JP S5258837 A JPS5258837 A JP S5258837A JP 13485675 A JP13485675 A JP 13485675A JP 13485675 A JP13485675 A JP 13485675A JP S5258837 A JPS5258837 A JP S5258837A
- Authority
- JP
- Japan
- Prior art keywords
- protective relay
- harmonic
- detector
- additionally providing
- waves caused
- 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)
- Protection Of Transformers (AREA)
Abstract
PURPOSE: To prevent misoperation due to harmonic waves caused to a protective relay having a harmonic wave detector by additionally providing a failure detector of the system.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13485675A JPS5258837A (en) | 1975-11-10 | 1975-11-10 | Protective relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13485675A JPS5258837A (en) | 1975-11-10 | 1975-11-10 | Protective relay |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5258837A true JPS5258837A (en) | 1977-05-14 |
Family
ID=15138057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13485675A Pending JPS5258837A (en) | 1975-11-10 | 1975-11-10 | Protective relay |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5258837A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5534867A (en) * | 1978-09-01 | 1980-03-11 | Mitsubishi Electric Corp | Protecting relay |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50135548A (en) * | 1974-04-17 | 1975-10-27 |
-
1975
- 1975-11-10 JP JP13485675A patent/JPS5258837A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50135548A (en) * | 1974-04-17 | 1975-10-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5534867A (en) * | 1978-09-01 | 1980-03-11 | Mitsubishi Electric Corp | Protecting relay |
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