JPS5347950A - Protective relay - Google Patents
Protective relayInfo
- Publication number
- JPS5347950A JPS5347950A JP12225876A JP12225876A JPS5347950A JP S5347950 A JPS5347950 A JP S5347950A JP 12225876 A JP12225876 A JP 12225876A JP 12225876 A JP12225876 A JP 12225876A JP S5347950 A JPS5347950 A JP S5347950A
- Authority
- JP
- Japan
- Prior art keywords
- protective relay
- stabilize
- actuation
- quick
- controlling
- 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)
- Protection Of Transformers (AREA)
Abstract
PURPOSE: To prevent equipment from being damaged resulting from the return time lag by a filter transient phenomenon and stabilize a system by controlling a relay toward the direction of non-operation by the actuation of a quick-reduction detector.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12225876A JPS5347950A (en) | 1976-10-14 | 1976-10-14 | Protective relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12225876A JPS5347950A (en) | 1976-10-14 | 1976-10-14 | Protective relay |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5347950A true JPS5347950A (en) | 1978-04-28 |
JPS5531699B2 JPS5531699B2 (en) | 1980-08-20 |
Family
ID=14831489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12225876A Granted JPS5347950A (en) | 1976-10-14 | 1976-10-14 | Protective relay |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5347950A (en) |
-
1976
- 1976-10-14 JP JP12225876A patent/JPS5347950A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5531699B2 (en) | 1980-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS548350A (en) | Elevator controller | |
JPS5347950A (en) | Protective relay | |
JPS5420555A (en) | Elevator fire controlling system | |
JPS5298224A (en) | Trash guard for gutter | |
JPS5319542A (en) | Digital system protective relay device | |
JPS5412434A (en) | Protective relay system | |
JPS53102612A (en) | Companding circuit for signal | |
JPS5334288A (en) | Handrail exit unit for man conveyor | |
JPS526881A (en) | Anti-skid control mechanism | |
JPS52118715A (en) | Collision prevention means | |
JPS544341A (en) | Protective relay system | |
JPS5237606A (en) | System to changeover to bypass at time of turbine trip | |
JPS5211839A (en) | Supervisory equipment | |
JPS5422547A (en) | Ground protective system | |
JPS52103647A (en) | Protection controller | |
JPS5316546A (en) | Microprogram control unit | |
JPS528446A (en) | Spot network receiving facility | |
JPS538402A (en) | Load setting means for steam turbine | |
JPS5324902A (en) | Turbine load control system | |
JPS53122074A (en) | Computerized automatic control system | |
JPS5220238A (en) | Digitalized regulation system | |
JPS53110703A (en) | Load control system | |
JPS52145521A (en) | Deodorant composition | |
JPS5217689A (en) | Safety caps | |
JPS5237605A (en) | System to changeover to bypass at time of turbine trip |