JPS63120600U - - Google Patents
Info
- Publication number
- JPS63120600U JPS63120600U JP926487U JP926487U JPS63120600U JP S63120600 U JPS63120600 U JP S63120600U JP 926487 U JP926487 U JP 926487U JP 926487 U JP926487 U JP 926487U JP S63120600 U JPS63120600 U JP S63120600U
- Authority
- JP
- Japan
- Prior art keywords
- holding
- control
- step motor
- control device
- determining means
- 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 Stepping Motors (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は、本考案の一実施例の構成を示す図、第３図
はステツプモータ駆動部の回路図、第４図は同上
実施例装置の制御を示すフローチヤート、第５図
は同上実施例装置の制御時の各部の状態を示すタ
イムチヤート、第６図は、従来例の制御時の各部
の状態を示すタイムチヤートである。
２……絞り弁、４……ステツプモータ、４ａ〜
４ｄ……コイル、４ｅ〜４ｈ……パワートランジ
スタ、５……コントロールユニツト。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
3 is a circuit diagram of a step motor drive unit, FIG. 4 is a flowchart showing control of the device according to the above embodiment, and FIG. 5 is a diagram showing the configuration of an embodiment of the present invention. FIG. 6 is a time chart showing the state of each part during control in the conventional example. 2... Throttle valve, 4... Step motor, 4a~
4d...Coil, 4e to 4h...Power transistor, 5...Control unit.
Claims (1)
において、被駆動体を同一位置に保持する制御条
件を判定する保持条件判定手段と、保持条件判定
手段によつて判定された保持条件ではステツプモ
ータの異なる相を駆動方向が逆向きになるように
交互に通電させる制御手段とを設けた構成とした
ことを特徴とするステツプモータの制御装置。 In a control device for a step motor that drives a driven object, a holding condition determining means determines a control condition for holding the driven object in the same position, and a holding condition determined by the holding condition determining means differs between the step motors. 1. A control device for a step motor, comprising a control means for alternately energizing the phases so that the driving directions are opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP926487U JPS63120600U (en) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP926487U JPS63120600U (en) | 1987-01-27 | 1987-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120600U true JPS63120600U (en) | 1988-08-04 |
Family
ID=30794417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP926487U Pending JPS63120600U (en) | 1987-01-27 | 1987-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120600U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175997A (en) * | 1982-04-06 | 1983-10-15 | Diesel Kiki Co Ltd | Drive circuit for stepping motor |
| JPS59103596A (en) * | 1982-12-03 | 1984-06-15 | Mikuni Kogyo Co Ltd | Controlling method for stepping motor |
-
1987
- 1987-01-27 JP JP926487U patent/JPS63120600U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175997A (en) * | 1982-04-06 | 1983-10-15 | Diesel Kiki Co Ltd | Drive circuit for stepping motor |
| JPS59103596A (en) * | 1982-12-03 | 1984-06-15 | Mikuni Kogyo Co Ltd | Controlling method for stepping motor |
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