JPS598298U - Pulse motor drive circuit - Google Patents
Pulse motor drive circuitInfo
- Publication number
- JPS598298U JPS598298U JP9961482U JP9961482U JPS598298U JP S598298 U JPS598298 U JP S598298U JP 9961482 U JP9961482 U JP 9961482U JP 9961482 U JP9961482 U JP 9961482U JP S598298 U JPS598298 U JP S598298U
- Authority
- JP
- Japan
- Prior art keywords
- pulse motor
- drive circuit
- motor drive
- terminal
- resistor
- 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.)
- Granted
Links
Landscapes
- Control Of Stepping 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図は従来のパルスモータ駆動回路を示す回路図、第
２図は第１図に示す回路の各部の波形を示す波形図、第
３図は本考案によるパルスモータ駆動回路の実施例を示
す回路図である。
主な図番の説明、１・・・巻線、２．３・・・スイッチ
ングトランジスタ、４・・・電流検出用抵抗、５・・・
コンパレータ、６・・・ＲＳフリップフロップ、７・・
・駆動トランジスタ、８，９・・・抵抗、１０・・・ス
イッチングトランジスタ。Fig. 1 is a circuit diagram showing a conventional pulse motor drive circuit, Fig. 2 is a waveform diagram showing waveforms of each part of the circuit shown in Fig. 1, and Fig. 3 shows an embodiment of the pulse motor drive circuit according to the present invention. It is a circuit diagram. Explanation of main figure numbers, 1...Winding, 2.3...Switching transistor, 4...Resistor for current detection, 5...
Comparator, 6...RS flip-flop, 7...
- Drive transistor, 8, 9...Resistor, 10...Switching transistor.
Claims (1)
れる第１のスイッチング素子と、前記巻線に直列に接続
された電流検出用抵抗と、該抵抗の端子電圧を第１の端
子に入力し基準電圧を抵抗を介して第２の端子に入力す
るコ、ンパレータと、前記巻線に接続され前記コンパレ
ータの出力信号に応じて制御される第２のスイッチング
素子とを有し、前記コンパレータの出力端子と前記第２
の端子を抵抗を介して接続すると共に、前記第１の端子
にクロックパルスにより制御される第３のスイッチング
素子を接続したことを特徴とするパルスモータ駆動回路
。A first switching element connected to a winding of a pulse motor and controlled by a drive pulse, a current detection resistor connected in series to the winding, and a terminal voltage of the resistor inputted to the first terminal and used as a reference. a comparator that inputs a voltage to a second terminal via a resistor, and a second switching element connected to the winding and controlled according to an output signal of the comparator, the output terminal of the comparator; and the second
A pulse motor drive circuit, characterized in that the terminals of the pulse motor drive circuit are connected through a resistor, and a third switching element controlled by a clock pulse is connected to the first terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9961482U JPS598298U (en) | 1982-06-30 | 1982-06-30 | Pulse motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9961482U JPS598298U (en) | 1982-06-30 | 1982-06-30 | Pulse motor drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS598298U true JPS598298U (en) | 1984-01-19 |
| JPS6325918Y2 JPS6325918Y2 (en) | 1988-07-14 |
Family
ID=30235993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9961482U Granted JPS598298U (en) | 1982-06-30 | 1982-06-30 | Pulse motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS598298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216097A (en) * | 1985-07-12 | 1987-01-24 | Nec Corp | Driving circuit for stepping motor |
| JPH01214296A (en) * | 1988-02-23 | 1989-08-28 | Canon Inc | Driving circuit for stepping motor |
-
1982
- 1982-06-30 JP JP9961482U patent/JPS598298U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216097A (en) * | 1985-07-12 | 1987-01-24 | Nec Corp | Driving circuit for stepping motor |
| JPH01214296A (en) * | 1988-02-23 | 1989-08-28 | Canon Inc | Driving circuit for stepping motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325918Y2 (en) | 1988-07-14 |
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