JPS58183096U - Servo motor control circuit - Google Patents
Servo motor control circuitInfo
- Publication number
- JPS58183096U JPS58183096U JP7851082U JP7851082U JPS58183096U JP S58183096 U JPS58183096 U JP S58183096U JP 7851082 U JP7851082 U JP 7851082U JP 7851082 U JP7851082 U JP 7851082U JP S58183096 U JPS58183096 U JP S58183096U
- Authority
- JP
- Japan
- Prior art keywords
- reverse
- pulse
- servo motor
- pulse train
- generates
- 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
(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図は従来からサーボモータに取付けられているエン
コーダの一例の概略構成を示す斜視図、第２図はこの考
案のパルスモータ制御回路の一実施例を示すブロック図
、第３図は第２図の回路の動作を説明するためのタイム
チャートである。
図面において、１はサーボモータ、２はエンコーダの回
転板、３Ａと３Ｂは発光素子、４Ａと４Ｂは受光素子、
５と６は０７９７１７０７１回路、１１はリドリガーＭ
／Ｍ、１２〜１５はＪＫフリップフロップ回路を示す。FIG. 1 is a perspective view showing a schematic configuration of an example of an encoder conventionally attached to a servo motor, FIG. 2 is a block diagram showing an embodiment of the pulse motor control circuit of this invention, and FIG. 3 is a time chart for explaining the operation of the circuit shown in the figure. In the drawing, 1 is a servo motor, 2 is an encoder rotating plate, 3A and 3B are light emitting elements, 4A and 4B are light receiving elements,
5 and 6 are 079717071 circuits, 11 is Ridriger M
/M, 12 to 15 indicate JK flip-flop circuits.
Claims (1)
相のパルス信号を発生するエンコーダと、このエンコー
ダに接続されて、１相の立上り時または立下り時に他相
が所定のレベルにあるとき、サーボモータの回転方向を
弁別する正転パルスまたは逆転パルスを発生する正逆転
パルス発生回路と、このパルス発生回路から出力される
正逆転パルス列を時系列で記憶するパルス列記憶手段と
、このパルス列記憶手段に接続されて、正逆転パルスが
混在するとき、異常発生を指示する出力信号を発生する
ゲート回路と、前記正逆転パルス発生回路へ接続されて
、正逆転パルス列が所定間隔以上入力されないとき異常
発生を指示する出力信号を発生する異常検出回路とを備
えたことを特徴とするサーボモータ制御回路。2 with approximately 906 different phases in synchronization with the rotation of the servo motor
An encoder that generates a phase pulse signal, and a forward rotation pulse or reverse rotation pulse that is connected to this encoder and discriminates the rotation direction of the servo motor when the other phase is at a predetermined level when one phase rises or falls. A forward/reverse pulse generation circuit that generates a forward/reverse pulse train, a pulse train storage means that stores the forward/reverse pulse train outputted from this pulse generation circuit in time series, and a pulse train storage means that is connected to the pulse train storage means to detect an abnormality when forward/reverse pulses are mixed. A gate circuit that generates an output signal that instructs the occurrence of an abnormality, and an abnormality detection circuit that is connected to the forward/reverse pulse generation circuit and generates an output signal that instructs the occurrence of an abnormality when a forward/reverse pulse train is not input for a predetermined interval or more. A servo motor control circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7851082U JPS58183096U (en) | 1982-05-28 | 1982-05-28 | Servo motor control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7851082U JPS58183096U (en) | 1982-05-28 | 1982-05-28 | Servo motor control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58183096U true JPS58183096U (en) | 1983-12-06 |
Family
ID=30087716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7851082U Pending JPS58183096U (en) | 1982-05-28 | 1982-05-28 | Servo motor control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232817A (en) * | 2006-02-28 | 2007-09-13 | Nidec-Shimpo Corp | Rotary drive unit and color image forming apparatus using the same |
-
1982
- 1982-05-28 JP JP7851082U patent/JPS58183096U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232817A (en) * | 2006-02-28 | 2007-09-13 | Nidec-Shimpo Corp | Rotary drive unit and color image forming apparatus using the same |
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