JPS51140113A - Drive circuit of motor without brushes - Google Patents
Drive circuit of motor without brushesInfo
- Publication number
- JPS51140113A JPS51140113A JP50064740A JP6474075A JPS51140113A JP S51140113 A JPS51140113 A JP S51140113A JP 50064740 A JP50064740 A JP 50064740A JP 6474075 A JP6474075 A JP 6474075A JP S51140113 A JPS51140113 A JP S51140113A
- Authority
- JP
- Japan
- Prior art keywords
- brushes
- motor
- drive circuit
- rotation
- steadystate
- 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:The conduction timing control to the drive coil by means of the counter electromotive force with scheming that the timing varies at the starting and in the steadystate rotation, to map out the enhancement of the efficiency during the steady-state rotation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50064740A JPS51140113A (en) | 1975-05-29 | 1975-05-29 | Drive circuit of motor without brushes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50064740A JPS51140113A (en) | 1975-05-29 | 1975-05-29 | Drive circuit of motor without brushes |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57090767A Division JPS5826584A (en) | 1982-05-28 | 1982-05-28 | Driving circuit for brushless motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51140113A true JPS51140113A (en) | 1976-12-02 |
JPS6212757B2 JPS6212757B2 (en) | 1987-03-20 |
Family
ID=13266839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50064740A Granted JPS51140113A (en) | 1975-05-29 | 1975-05-29 | Drive circuit of motor without brushes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51140113A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60132196U (en) * | 1984-02-10 | 1985-09-04 | アスモ株式会社 | Brushless motor drive circuit |
JPS60132197U (en) * | 1984-02-10 | 1985-09-04 | アスモ株式会社 | Brushless motor drive circuit |
-
1975
- 1975-05-29 JP JP50064740A patent/JPS51140113A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60132196U (en) * | 1984-02-10 | 1985-09-04 | アスモ株式会社 | Brushless motor drive circuit |
JPS60132197U (en) * | 1984-02-10 | 1985-09-04 | アスモ株式会社 | Brushless motor drive circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6212757B2 (en) | 1987-03-20 |
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