JPH0480298U - - Google Patents
Info
- Publication number
- JPH0480298U JPH0480298U JP1990121477U JP12147790U JPH0480298U JP H0480298 U JPH0480298 U JP H0480298U JP 1990121477 U JP1990121477 U JP 1990121477U JP 12147790 U JP12147790 U JP 12147790U JP H0480298 U JPH0480298 U JP H0480298U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- switching
- drive
- drive signal
- reverse
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案の実施例に係る直流モータ制御
回路の回路図、第２図は該制御回路の動作説明に
供する各部の波形図である。
Ｍ……直流モータ、１……直流モータ正逆転駆
動手段、２……切換信号出力手段、３……駆動信
号出力手段、４……切換手段、５……回転数検出
手段、６……停止手段。
FIG. 1 is a circuit diagram of a DC motor control circuit according to an embodiment of the present invention, and FIG. 2 is a waveform diagram of various parts for explaining the operation of the control circuit. M...DC motor, 1...DC motor forward/reverse drive means, 2...Switching signal output means, 3...Drive signal output means, 4...Switching means, 5...Rotation speed detection means, 6...Stop means.
補正 平４．２．１７
実用新案登録請求の範囲を次のように補正する
。Amendment 4/2/17 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】(1) 直流モータ駆動手段１と、
操作に対応して駆動信号を出力して前記直流モ
ータ駆動手段１に与える駆動信号出力手段２と、
直流モータＭの動作状態を検出し、急激な動作
変化があつた際に直流モータＭの停止信号を出力
して前記直流モータ駆動手段１に与える停止制御
手段３，４，５，６と、
を具備したことを特徴とする直流モータ制御回路
。(2) 駆動信号が切り換えて与えられることで直
流モータＭを正逆転駆動する直流モータ正逆転駆
動手段１と、
操作レバーの操作ストロークに対応した駆動信
号を出力する駆動信号出力手段２と、
直流モータＭの動作状態を検出し、その検出に
基づいて直流モータＭの駆動状態を正転または逆
転に切り換える切換信号を出力する切換信号出力
手段３と、
切換信号の入力に応答して、前記駆動信号出力
手段２からの駆動信号を直流モータ正逆転駆動手
段１に対して直流モータＭの正転用または逆転用
の駆動信号として切り換え出力する切換手段４と
、
直流モータＭの回転数検出手段５と、
直流モータＭの回転数が所定の回転数に達した
とする前記回転数検出出力に応答して、直流モー
タ正逆転駆動手段１に対する駆動信号の印加を遮
断して直流モータＭを停止させる停止手段６と、
を具備したことを特徴とする直流モータ制御回路
。 [Claims for Utility Model Registration ] (1) DC motor drive means 1, drive signal output means 2 that outputs a drive signal in response to an operation and provides it to the DC motor drive means 1, and the operating state of the DC motor M. and stop control means 3, 4, 5, and 6 for outputting a stop signal for the DC motor M and applying it to the DC motor drive means 1 when there is a sudden change in operation. DC motor control circuit. (2) DC motor forward/reverse drive means 1 that drives the DC motor M in the forward and reverse directions by being switched and given a drive signal; a drive signal output means 2 that outputs a drive signal corresponding to the operating stroke of the operating lever; a switching signal output means 3 for detecting the operating state of the motor M and outputting a switching signal for switching the driving state of the DC motor M to forward rotation or reverse rotation based on the detection; a switching means 4 for switching and outputting the drive signal from the signal outputting means 2 to the direct current motor forward/reverse driving means 1 as a drive signal for forward or reverse rotation of the DC motor M; and a rotation speed detecting means 5 for the DC motor M. , in response to the rotation speed detection output indicating that the rotation speed of the DC motor M has reached a predetermined rotation speed, stopping the application of the drive signal to the DC motor forward/reverse drive means 1 to stop the DC motor M; A DC motor control circuit comprising: means 6;
Claims (1)
ータＭを正逆転駆動する直流モータ正逆転駆動手
段１と、 操作レバーの操作ストロークに対応した駆動信
号を出力する駆動信号出力手段２と、 直流モータＭの動作状態を検出し、その検出に
基づいて直流モータＭの駆動状態を正転または逆
転に切り換える切換信号を出力する切換信号出力
手段３と、 切換信号の入力に応答して、前記駆動信号出力
手段２からの駆動信号を直流モータ正逆転駆動手
段１に対して直流モータＭの正転用または逆転用
の駆動信号として切り換え出力する切換手段４と
、 直流モータＭの回転数検出手段５と、 直流モータＭの回転数が所定の回転数に達した
とする前記回転数検出出力に応答して直流モータ
正逆転駆動手段１に対する駆動信号の印加を遮断
して直流モータＭを停止させる停止手段６と、 を具備したことを特徴とする直流モータ制御回路
。[Claims for Utility Model Registration] DC motor forward/reverse drive means 1 for driving a DC motor M in forward and reverse directions by switching and applying drive signals; and a drive signal output for outputting a drive signal corresponding to the operating stroke of an operating lever. means 2; switching signal output means 3 for detecting the operating state of the DC motor M and outputting a switching signal for switching the driving state of the DC motor M to forward rotation or reverse rotation based on the detection; and responsive to input of the switching signal. a switching means 4 for switching and outputting the drive signal from the drive signal output means 2 as a drive signal for forward rotation or reverse rotation of the DC motor M to the DC motor forward/reverse rotation drive means 1; In response to the rotation speed detection output indicating that the rotation speed of the DC motor M has reached a predetermined rotation speed, the application of a drive signal to the DC motor forward/reverse drive means 1 is cut off. A direct current motor control circuit comprising: a stopping means 6 for stopping;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121477U JPH0480298U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121477U JPH0480298U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480298U true JPH0480298U (en) | 1992-07-13 |
Family
ID=31869332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990121477U Pending JPH0480298U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480298U (en) |
-
1990
- 1990-11-19 JP JP1990121477U patent/JPH0480298U/ja active Pending
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