TW338204B - The DC motor rotating speed digital control apparatus - Google Patents
The DC motor rotating speed digital control apparatusInfo
- Publication number
- TW338204B TW338204B TW086113758A TW86113758A TW338204B TW 338204 B TW338204 B TW 338204B TW 086113758 A TW086113758 A TW 086113758A TW 86113758 A TW86113758 A TW 86113758A TW 338204 B TW338204 B TW 338204B
- Authority
- TW
- Taiwan
- Prior art keywords
- rotating speed
- digital control
- control apparatus
- motor rotating
- speed digital
- Prior art date
Links
Abstract
A DC motor rotating speed digital control apparatus, it is using a digital signal set to control the rotating speed of DC motor, and includes: Digital control circuit, is used to input that digital signal set, and based on the input value of that digital signal set to output a corresponding current. Driving circuit, which is electrically connected with digital control circuit, and by digital control circuit to output corresponding current to control the rotating speed of DC motor.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086113758A TW338204B (en) | 1997-09-22 | 1997-09-22 | The DC motor rotating speed digital control apparatus |
DE1998145780 DE19845780A1 (en) | 1997-09-22 | 1998-09-22 | Digital control device for speed control of DC motor e.g. for fans |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086113758A TW338204B (en) | 1997-09-22 | 1997-09-22 | The DC motor rotating speed digital control apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
TW338204B true TW338204B (en) | 1998-08-11 |
Family
ID=58263273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086113758A TW338204B (en) | 1997-09-22 | 1997-09-22 | The DC motor rotating speed digital control apparatus |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW338204B (en) |
-
1997
- 1997-09-22 TW TW086113758A patent/TW338204B/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |