JPH01120800U - - Google Patents
Info
- Publication number
- JPH01120800U JPH01120800U JP1533888U JP1533888U JPH01120800U JP H01120800 U JPH01120800 U JP H01120800U JP 1533888 U JP1533888 U JP 1533888U JP 1533888 U JP1533888 U JP 1533888U JP H01120800 U JPH01120800 U JP H01120800U
- Authority
- JP
- Japan
- Prior art keywords
- transistor array
- voltage
- pulse motor
- set voltage
- load
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Stepping Motors (AREA)
Description
第１図は本考案のパルスモータの電流制御駆動
回路の一実施例を示す回路図、第２図は従来例を
示す回路図である。
１……パルスモータ、３……トランジスタアレ
イ、４，５……電圧比較器、Ｒ３，Ｒ４……電流
検出抵抗。
FIG. 1 is a circuit diagram showing an embodiment of a current control drive circuit for a pulse motor according to the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 1...Pulse motor, 3...Transistor array, 4, 5...Voltage comparator, R3 , R4 ...Current detection resistor.
Claims (1)
トランジスタアレイと、このトランジスタアレイ
の負荷電流に対応した電圧が設定電圧より小さい
場合に前記トランジスタアレイへの入力を許容し
、大きい場合に遮断する比較手段とを有するパル
スモータの電流制御駆動回路。 A transistor array whose load is a drive coil of a pulse motor, and a comparison means that allows input to the transistor array when a voltage corresponding to the load current of the transistor array is smaller than a set voltage, and cuts it off when the voltage is larger than a set voltage. A current control drive circuit for a pulse motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1533888U JPH01120800U (en) | 1988-02-08 | 1988-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1533888U JPH01120800U (en) | 1988-02-08 | 1988-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120800U true JPH01120800U (en) | 1989-08-16 |
Family
ID=31227303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1533888U Pending JPH01120800U (en) | 1988-02-08 | 1988-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120800U (en) |
-
1988
- 1988-02-08 JP JP1533888U patent/JPH01120800U/ja active Pending
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