JPS5420319A - Speed controller for dc motor - Google Patents
Speed controller for dc motorInfo
- Publication number
- JPS5420319A JPS5420319A JP8521977A JP8521977A JPS5420319A JP S5420319 A JPS5420319 A JP S5420319A JP 8521977 A JP8521977 A JP 8521977A JP 8521977 A JP8521977 A JP 8521977A JP S5420319 A JPS5420319 A JP S5420319A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- speed controller
- comparing
- controlling
- rotation
- 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
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: To improve temperature characteristic by comparing referential voltage with counter electromotive force proportional with the rotation of motor at two differential amplifiers then controlling the motor with said differential signal.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52085219A JPS5927190B2 (en) | 1977-07-15 | 1977-07-15 | DC motor speed control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52085219A JPS5927190B2 (en) | 1977-07-15 | 1977-07-15 | DC motor speed control circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5420319A true JPS5420319A (en) | 1979-02-15 |
JPS5927190B2 JPS5927190B2 (en) | 1984-07-04 |
Family
ID=13852450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52085219A Expired JPS5927190B2 (en) | 1977-07-15 | 1977-07-15 | DC motor speed control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927190B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05185095A (en) * | 1992-01-10 | 1993-07-27 | Ngk Insulators Ltd | Water purifying treatment using membrane |
-
1977
- 1977-07-15 JP JP52085219A patent/JPS5927190B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05185095A (en) * | 1992-01-10 | 1993-07-27 | Ngk Insulators Ltd | Water purifying treatment using membrane |
Also Published As
Publication number | Publication date |
---|---|
JPS5927190B2 (en) | 1984-07-04 |
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