JPS5435344A - Transpormer protective relay - Google Patents
Transpormer protective relayInfo
- Publication number
- JPS5435344A JPS5435344A JP10182977A JP10182977A JPS5435344A JP S5435344 A JPS5435344 A JP S5435344A JP 10182977 A JP10182977 A JP 10182977A JP 10182977 A JP10182977 A JP 10182977A JP S5435344 A JPS5435344 A JP S5435344A
- Authority
- JP
- Japan
- Prior art keywords
- transpormer
- protective relay
- relay
- rush
- fault
- 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 error operation by such means that a widely intermittent repetition of current wave form, generated only at a time of in-rush and not at in a fault of transformer, be detected, with an output of this detection applying an operation of lock to the relay.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52101829A JPS5920260B2 (en) | 1977-08-24 | 1977-08-24 | Transformer protection relay device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52101829A JPS5920260B2 (en) | 1977-08-24 | 1977-08-24 | Transformer protection relay device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5435344A true JPS5435344A (en) | 1979-03-15 |
JPS5920260B2 JPS5920260B2 (en) | 1984-05-11 |
Family
ID=14310978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52101829A Expired JPS5920260B2 (en) | 1977-08-24 | 1977-08-24 | Transformer protection relay device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5920260B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0426318A (en) * | 1990-05-17 | 1992-01-29 | Mitsubishi Electric Corp | Protective relay device for transformer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50135548A (en) * | 1974-04-17 | 1975-10-27 |
-
1977
- 1977-08-24 JP JP52101829A patent/JPS5920260B2/en not_active Expired
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 |
---|---|---|---|---|
JPH0426318A (en) * | 1990-05-17 | 1992-01-29 | Mitsubishi Electric Corp | Protective relay device for transformer |
Also Published As
Publication number | Publication date |
---|---|
JPS5920260B2 (en) | 1984-05-11 |
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