JPS5260951A - Differential protective relay for transformer - Google Patents
Differential protective relay for transformerInfo
- Publication number
- JPS5260951A JPS5260951A JP13624675A JP13624675A JPS5260951A JP S5260951 A JPS5260951 A JP S5260951A JP 13624675 A JP13624675 A JP 13624675A JP 13624675 A JP13624675 A JP 13624675A JP S5260951 A JPS5260951 A JP S5260951A
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- protective relay
- differential protective
- differential
- current
- 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
Abstract
PURPOSE: To prevent the malfunction in the operation mode except for that of the short-circuit falut in a transformer including that due to the exciting rush current at the load time by adding a voltage differentail system to a current differential system in the differential protective relay for the transformer.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13624675A JPS5260951A (en) | 1975-11-14 | 1975-11-14 | Differential protective relay for transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13624675A JPS5260951A (en) | 1975-11-14 | 1975-11-14 | Differential protective relay for transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5260951A true JPS5260951A (en) | 1977-05-19 |
Family
ID=15170691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13624675A Pending JPS5260951A (en) | 1975-11-14 | 1975-11-14 | Differential protective relay for transformer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5260951A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63234830A (en) * | 1987-03-24 | 1988-09-30 | 三菱電機株式会社 | Transformer protecting differential relay |
WO2021054071A1 (en) * | 2019-09-19 | 2021-03-25 | 株式会社不二工機 | Resin molded solenoid coil and solenoid valve equipped therewith |
-
1975
- 1975-11-14 JP JP13624675A patent/JPS5260951A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63234830A (en) * | 1987-03-24 | 1988-09-30 | 三菱電機株式会社 | Transformer protecting differential relay |
WO2021054071A1 (en) * | 2019-09-19 | 2021-03-25 | 株式会社不二工機 | Resin molded solenoid coil and solenoid valve equipped therewith |
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