JPH0366597U - - Google Patents
Info
- Publication number
- JPH0366597U JPH0366597U JP1989127085U JP12708589U JPH0366597U JP H0366597 U JPH0366597 U JP H0366597U JP 1989127085 U JP1989127085 U JP 1989127085U JP 12708589 U JP12708589 U JP 12708589U JP H0366597 U JPH0366597 U JP H0366597U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- predetermined level
- control signal
- rotates
- signal
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rotational Drive Of Disk (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
第１図における波形図である。
１……切換手段、２……処理部、３……駆動部
、４……小形モータ。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a waveform diagram in FIG. 1. DESCRIPTION OF SYMBOLS 1...Switching means, 2...Processing section, 3...Driving section, 4...Small motor.
Claims (1)
若しくは停止させるモータ駆動回路において、前
記モータの正転時における所定レベル以上の前記
コントロール信号が逆転若しくは停止時に該所定
レベル以下に立下つた場合に、該コントロール信
号を該所定レベル以上に変換する切換手段と、 該切換手段のコントロール信号により前記モー
タを駆動状態可能に維持させると共に、前記正転
時のコントロール信号が該所定レベル以下に立下
つた場合に、逆転若しくは停止させるための制動
信号を出力する処理部と、 該処理部の出力信号に従い、該モータを正転さ
せ、又は逆転若しくは停止時に制動させる駆動部
と、 を有する構成としたモータ駆動回路。[Claims for Utility Model Registration] In a motor drive circuit that causes a motor to rotate forward, reverse, or stop using a coton roll signal, the control signal that is at a predetermined level or higher when the motor rotates in the forward direction decreases to below the predetermined level when the motor rotates in the forward direction or stops. a switching means for converting the control signal to the predetermined level or higher when the motor falls; the control signal of the switching means maintains the motor in a drive state, and the control signal during forward rotation is at the predetermined level; a processing unit that outputs a braking signal to reverse or stop the motor when the motor falls below, and a drive unit that rotates the motor forward or brakes the motor when the motor is reversed or stopped according to the output signal of the processing unit. A motor drive circuit configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127085U JPH0366597U (en) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127085U JPH0366597U (en) | 1989-10-30 | 1989-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366597U true JPH0366597U (en) | 1991-06-27 |
Family
ID=31674868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127085U Pending JPH0366597U (en) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366597U (en) |
-
1989
- 1989-10-30 JP JP1989127085U patent/JPH0366597U/ja active Pending
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