JPS52153141A - Transformer protective relay system - Google Patents
Transformer protective relay systemInfo
- Publication number
- JPS52153141A JPS52153141A JP7027376A JP7027376A JPS52153141A JP S52153141 A JPS52153141 A JP S52153141A JP 7027376 A JP7027376 A JP 7027376A JP 7027376 A JP7027376 A JP 7027376A JP S52153141 A JPS52153141 A JP S52153141A
- Authority
- JP
- Japan
- Prior art keywords
- relay system
- protective relay
- transformer protective
- transformer
- realay
- 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 eliminate the erroneous operation of a protective realay by detecting the non-sinusoidal wave appearing in the transformer terminal voltage on inrush, and locking the relay by the decision output.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7027376A JPS52153141A (en) | 1976-06-14 | 1976-06-14 | Transformer protective relay system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7027376A JPS52153141A (en) | 1976-06-14 | 1976-06-14 | Transformer protective relay system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52153141A true JPS52153141A (en) | 1977-12-20 |
JPS5756288B2 JPS5756288B2 (en) | 1982-11-29 |
Family
ID=13426737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7027376A Granted JPS52153141A (en) | 1976-06-14 | 1976-06-14 | Transformer protective relay system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52153141A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594135U (en) * | 1978-12-20 | 1980-06-30 | ||
JPS5594134U (en) * | 1978-12-20 | 1980-06-30 |
-
1976
- 1976-06-14 JP JP7027376A patent/JPS52153141A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594135U (en) * | 1978-12-20 | 1980-06-30 | ||
JPS5594134U (en) * | 1978-12-20 | 1980-06-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS5756288B2 (en) | 1982-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52153141A (en) | Transformer protective relay system | |
JPS5210514A (en) | Transformation device | |
JPS5365951A (en) | Multi-terminal protective relay system | |
JPS5441442A (en) | Protective relay | |
JPS52153142A (en) | Transformer protective relay system | |
JPS5316843A (en) | Protective relay device | |
JPS52115345A (en) | Protecting device of electric current control type inverter | |
JPS5220247A (en) | Converter circuit protective relay means | |
JPS5220248A (en) | Converter circuit proteceive relay means | |
JPS52120353A (en) | Protective device for dc power transmission system | |
JPS52126741A (en) | Protective relay | |
JPS5383049A (en) | Digital protective relay | |
JPS5435344A (en) | Transpormer protective relay | |
JPS5425449A (en) | Protective realy | |
JPS5314320A (en) | Detector of inverter operating condition | |
JPS5340847A (en) | Reclosing protector for converter | |
JPS51113134A (en) | Protective relay system | |
JPS52106443A (en) | Protective relay equipment | |
JPS52155346A (en) | Dead point failure protecting system | |
JPS5295041A (en) | Motor protector | |
JPS5213647A (en) | Field loss detector | |
JPS5256339A (en) | Protective relay device | |
JPS52140831A (en) | Surge absorption circuit for power converter | |
JPS52118718A (en) | Protection detection circuit for electric car | |
JPS5416645A (en) | Protective relay for transformer |