JPS5360019A - Commutation failure protecting device - Google Patents
Commutation failure protecting deviceInfo
- Publication number
- JPS5360019A JPS5360019A JP13410676A JP13410676A JPS5360019A JP S5360019 A JPS5360019 A JP S5360019A JP 13410676 A JP13410676 A JP 13410676A JP 13410676 A JP13410676 A JP 13410676A JP S5360019 A JPS5360019 A JP S5360019A
- Authority
- JP
- Japan
- Prior art keywords
- protecting device
- commutation failure
- failure protecting
- chopper circuit
- circuit
- 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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: To permit a drive unit to again become capable of running by releasing a locking circuit by returning an FR acceleration switch to neutral if a chopper circuit erroneously operates an FR contactor to cause the chopper circuit to become nonconductive.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13410676A JPS5360019A (en) | 1976-11-10 | 1976-11-10 | Commutation failure protecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13410676A JPS5360019A (en) | 1976-11-10 | 1976-11-10 | Commutation failure protecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5360019A true JPS5360019A (en) | 1978-05-30 |
Family
ID=15120581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13410676A Pending JPS5360019A (en) | 1976-11-10 | 1976-11-10 | Commutation failure protecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5360019A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133801A (en) * | 1986-11-25 | 1988-06-06 | Hitachi Ltd | Electric rolling stock controller |
-
1976
- 1976-11-10 JP JP13410676A patent/JPS5360019A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133801A (en) * | 1986-11-25 | 1988-06-06 | Hitachi Ltd | Electric rolling stock controller |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5339837A (en) | Initial start control circuit for micro processor | |
JPS5360019A (en) | Commutation failure protecting device | |
JPS5234569A (en) | Vibration preventing device for full automatic washer | |
JPS5277347A (en) | Operating system for elevator | |
JPS53106420A (en) | Detector system for commutation faulure | |
JPS5323019A (en) | Motor control circuit | |
JPS5325815A (en) | Control device for motor without co mmutator | |
JPS5284423A (en) | Invertor protection device | |
JPS5246417A (en) | Motor current limiter | |
JPS535739A (en) | Preventive device against error operation | |
JPS5217762A (en) | Monitoring circuit of operating relays condition | |
JPS5240722A (en) | Motor control circuit | |
JPS5249165A (en) | Slide switch for electric razor | |
JPS5219216A (en) | Overcurrent limiting circuit | |
JPS51122741A (en) | Motor overload control device | |
JPS5358618A (en) | Chopper protector | |
JPS527511A (en) | Electric vehicle control system | |
JPS5329514A (en) | Forwardly or reversely operating device for motor | |
JPS5233467A (en) | Semiconductor switch circuit | |
JPS5373709A (en) | Protecting circuit for electric motor vehicle | |
JPS5340843A (en) | Detector for step-out | |
JPS5387410A (en) | Safty circuit for electric car at start | |
JPS5439820A (en) | Control circuit for dc motor | |
JPS536812A (en) | Controller for motor | |
JPS5213615A (en) | Speed control unit of a d-c motor |