JPS5953695U - DC motor constant speed control device - Google Patents
DC motor constant speed control deviceInfo
- Publication number
- JPS5953695U JPS5953695U JP14711782U JP14711782U JPS5953695U JP S5953695 U JPS5953695 U JP S5953695U JP 14711782 U JP14711782 U JP 14711782U JP 14711782 U JP14711782 U JP 14711782U JP S5953695 U JPS5953695 U JP S5953695U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- motor
- control device
- opened
- closed
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す図、及び第２図は本考案の実施例
を示す図である。
１１・・・・・・Ｉ流モータ、１２〜１４・・・・・・
電子スイッチ、１５・・・・・・比較器、１６・・・・
・・無安定マルチバイブレータ。FIG. 1 is a diagram showing a conventional example, and FIG. 2 is a diagram showing an embodiment of the present invention. 11...I flow motor, 12-14...
Electronic switch, 15... Comparator, 16...
...Astable multivibrator.
Claims (1)
発生する信号発生手段と、前記スイッチング信号の一方
により開閉され、直流モータの回転数に比例した逆起電
圧をサンプリングするスイッチと、前記サンプリングさ
れた逆起電圧を目標回転数設定用の基準電圧と比較する
比較手段と、この比較手段の出力により開閉されて電源
に対して直流モータを接離するスイッチと、このスイッ
チと直流モータとに直列に接続され、前記スイッチング
信号の他方により開閉されるスイッチとを備える直流モ
ータ定速制御装置。a signal generating means for generating two types of switching signals having constant frequencies and mutually opposite phases; a switch that is opened and closed by one of the switching signals and samples a back electromotive force proportional to the rotational speed of the DC motor; a comparison means for comparing the back electromotive voltage generated with a reference voltage for setting the target rotation speed; a switch that is opened and closed by the output of the comparison means to connect and disconnect the DC motor from the power supply; and a switch connected in series with the DC motor. A direct current motor constant speed control device comprising: a switch connected to the switch and opened and closed by the other of the switching signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14711782U JPS5953695U (en) | 1982-09-30 | 1982-09-30 | DC motor constant speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14711782U JPS5953695U (en) | 1982-09-30 | 1982-09-30 | DC motor constant speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5953695U true JPS5953695U (en) | 1984-04-09 |
Family
ID=30327254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14711782U Pending JPS5953695U (en) | 1982-09-30 | 1982-09-30 | DC motor constant speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5953695U (en) |
-
1982
- 1982-09-30 JP JP14711782U patent/JPS5953695U/en active Pending
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