JPS5266914A - Speed controlling circuit of dc motor - Google Patents
Speed controlling circuit of dc motorInfo
- Publication number
- JPS5266914A JPS5266914A JP50142258A JP14225875A JPS5266914A JP S5266914 A JPS5266914 A JP S5266914A JP 50142258 A JP50142258 A JP 50142258A JP 14225875 A JP14225875 A JP 14225875A JP S5266914 A JPS5266914 A JP S5266914A
- Authority
- JP
- Japan
- Prior art keywords
- controlling circuit
- motor
- speed controlling
- speed
- characteric
- 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 provide an excellent load characteric to a speed controlling circuit by connecting a compensating operational amplifier an d an exponential function generator on a resistance bridge detecting terminal generating a voltage proportional to a motor speed.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50142258A JPS5266914A (en) | 1975-12-01 | 1975-12-01 | Speed controlling circuit of dc motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50142258A JPS5266914A (en) | 1975-12-01 | 1975-12-01 | Speed controlling circuit of dc motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5266914A true JPS5266914A (en) | 1977-06-02 |
Family
ID=15311131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50142258A Pending JPS5266914A (en) | 1975-12-01 | 1975-12-01 | Speed controlling circuit of dc motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5266914A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57138889A (en) * | 1981-02-19 | 1982-08-27 | Matsushita Electric Ind Co Ltd | Current limiting circuit for dc motor |
JPS57183654A (en) * | 1981-05-07 | 1982-11-12 | Pioneer Electronic Corp | Driving device of reel motor |
JPS5850001A (en) * | 1981-09-18 | 1983-03-24 | Matsushita Electric Ind Co Ltd | Temperature control setting circuit |
-
1975
- 1975-12-01 JP JP50142258A patent/JPS5266914A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57138889A (en) * | 1981-02-19 | 1982-08-27 | Matsushita Electric Ind Co Ltd | Current limiting circuit for dc motor |
JPH028555B2 (en) * | 1981-02-19 | 1990-02-26 | Matsushita Electric Ind Co Ltd | |
JPS57183654A (en) * | 1981-05-07 | 1982-11-12 | Pioneer Electronic Corp | Driving device of reel motor |
JPS5850001A (en) * | 1981-09-18 | 1983-03-24 | Matsushita Electric Ind Co Ltd | Temperature control setting circuit |
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