JPS53123826A - Motor speed controlling device - Google Patents
Motor speed controlling deviceInfo
- Publication number
- JPS53123826A JPS53123826A JP3847077A JP3847077A JPS53123826A JP S53123826 A JPS53123826 A JP S53123826A JP 3847077 A JP3847077 A JP 3847077A JP 3847077 A JP3847077 A JP 3847077A JP S53123826 A JPS53123826 A JP S53123826A
- Authority
- JP
- Japan
- Prior art keywords
- speed controlling
- motor speed
- controlling device
- feed back
- back signal
- 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
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: To devise an improvement of a speed controlling performance by providing a polarity reversing device of a current feed back signal and a device adding this output to a current feed back signal to cancell it, and by making a current feed back signal to zero at a current interrupting time of a motor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3847077A JPS53123826A (en) | 1977-04-06 | 1977-04-06 | Motor speed controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3847077A JPS53123826A (en) | 1977-04-06 | 1977-04-06 | Motor speed controlling device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53123826A true JPS53123826A (en) | 1978-10-28 |
Family
ID=12526119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3847077A Pending JPS53123826A (en) | 1977-04-06 | 1977-04-06 | Motor speed controlling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53123826A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583590A (en) * | 1981-06-24 | 1983-01-10 | Mitsubishi Electric Corp | Digital speed controller for dc motor |
US5090373A (en) * | 1990-11-30 | 1992-02-25 | Ryohei Kashiwara | Auxiliary device attachable to a convention spark plug |
-
1977
- 1977-04-06 JP JP3847077A patent/JPS53123826A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583590A (en) * | 1981-06-24 | 1983-01-10 | Mitsubishi Electric Corp | Digital speed controller for dc motor |
JPH0121713B2 (en) * | 1981-06-24 | 1989-04-21 | Mitsubishi Electric Corp | |
US5090373A (en) * | 1990-11-30 | 1992-02-25 | Ryohei Kashiwara | Auxiliary device attachable to a convention spark plug |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5373314A (en) | Excessive excitation limitting device | |
JPS5293323A (en) | Electromagnetic shutter | |
JPS53123826A (en) | Motor speed controlling device | |
JPS5263582A (en) | Speed instruction circuit | |
JPS5290014A (en) | Control device for motor with no commutator | |
JPS5246417A (en) | Motor current limiter | |
JPS5421511A (en) | Speed controller for dc motor | |
JPS53106104A (en) | Position controller | |
JPS544554A (en) | Peak value follow-up circuit | |
JPS5274812A (en) | Operating of thyristor motor assembly | |
JPS5439821A (en) | Constant output controller for motor | |
JPS5372120A (en) | Control device of alternating current motor | |
JPS528421A (en) | Speed control device of d.c. motor | |
JPS51127415A (en) | Speed control circuit for d-c motor | |
JPS527511A (en) | Electric vehicle control system | |
JPS5272412A (en) | Control system for commutatorless motor | |
JPS5217179A (en) | Servo motor control device | |
JPS5354729A (en) | Control circuit of commutator-less motor | |
JPS5425130A (en) | Driving system of revolving magnetic field generating coil for magnetic bubble | |
JPS51133722A (en) | Field control circuit for d-c motor | |
JPS5290017A (en) | Speed control device for d.c. motor | |
JPS5437211A (en) | Motor speed controlling circuit | |
JPS51113414A (en) | Key reading system | |
FR2309079A1 (en) | Switching circuit dependent upon rotational speed - pulses representing speed fed to converter and monoflop followed by relay | |
JPS5385329A (en) | Voltage detector |