JPS51127357A - Protecting relay system - Google Patents
Protecting relay systemInfo
- Publication number
- JPS51127357A JPS51127357A JP50051785A JP5178575A JPS51127357A JP S51127357 A JPS51127357 A JP S51127357A JP 50051785 A JP50051785 A JP 50051785A JP 5178575 A JP5178575 A JP 5178575A JP S51127357 A JPS51127357 A JP S51127357A
- Authority
- JP
- Japan
- Prior art keywords
- braker
- relay system
- protecting relay
- acting
- protecting
- 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: Protecting relay apparatus which can perfectly perform no-moving countmeasure for braker as once started, though failure current gets less, by reason that only the one side braker is acting and reversely the other side braker is no-acting on the protecting relay system providing differential relay.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50051785A JPS51127357A (en) | 1975-04-28 | 1975-04-28 | Protecting relay system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50051785A JPS51127357A (en) | 1975-04-28 | 1975-04-28 | Protecting relay system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51127357A true JPS51127357A (en) | 1976-11-06 |
Family
ID=12896587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50051785A Pending JPS51127357A (en) | 1975-04-28 | 1975-04-28 | Protecting relay system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51127357A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02285934A (en) * | 1989-04-25 | 1990-11-26 | Toshiba Corp | Power system controller |
-
1975
- 1975-04-28 JP JP50051785A patent/JPS51127357A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02285934A (en) * | 1989-04-25 | 1990-11-26 | Toshiba Corp | Power system controller |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51127357A (en) | Protecting relay system | |
JPS5233237A (en) | Elevator control system | |
JPS51126646A (en) | Elevator control system | |
JPS5233222A (en) | Movable step construction for vehicle | |
JPS51134695A (en) | Explosion monitor system | |
JPS52106551A (en) | Freight elevator control apparatus | |
JPS5217643A (en) | 1 line grounding accident detecting relay apparatus | |
JPS5217689A (en) | Safety caps | |
JPS5219216A (en) | Overcurrent limiting circuit | |
JPS5237659A (en) | Lock pin nip holdig safety device | |
JPS51118053A (en) | Digital type protective relay system | |
JPS5216742A (en) | Safety device for car | |
JPS51142655A (en) | Differential protective relaying system | |
JPS51132522A (en) | Protecting device for use in electric car | |
JPS5343351A (en) | Trouble detecting system for elevator | |
JPS5237186A (en) | Safety protection apparatus for a seal apparatus | |
JPS51118052A (en) | Digital protective relay system | |
JPS5229945A (en) | Control device for re-closure of transmission lines | |
JPS5213284A (en) | Operation apparatus for rotary thruster | |
JPS522932A (en) | Collision sensor for vehicle | |
JPS525103A (en) | Electric car control system | |
JPS51115632A (en) | Single-wire ground-fault accident detection relay | |
JPS51126485A (en) | Automatic regulator | |
JPS51144238A (en) | Magnetic toner transcription method | |
JPS5237247A (en) | Heating apparatus |