JPS6270698U - - Google Patents
Info
- Publication number
- JPS6270698U JPS6270698U JP16178085U JP16178085U JPS6270698U JP S6270698 U JPS6270698 U JP S6270698U JP 16178085 U JP16178085 U JP 16178085U JP 16178085 U JP16178085 U JP 16178085U JP S6270698 U JPS6270698 U JP S6270698U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- voltage
- motor drive
- stepping motor
- rated voltage
- 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
- 230000005284 excitation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Stepping Motors (AREA)
Description
第１図はこの考案の一実施例によるステツピン
グモータ駆動回路の要部の構成を示すブロツク図
、第２図は励磁電流を比較、説明するための波形
図、第３図は従来のステツピングモータ駆動回路
の構成を示すブロツク図、第４図は同駆動回路の
動作を説明するための波形図である。
１……ステツピングモータ、１Ａ，１，１Ｂ
，１……巻線、ＴＨ……励磁電流制限手段。
Fig. 1 is a block diagram showing the configuration of the main parts of a stepping motor drive circuit according to an embodiment of this invention, Fig. 2 is a waveform diagram for comparing and explaining excitation current, and Fig. 3 is a conventional stepping motor drive circuit. FIG. 4 is a block diagram showing the configuration of the motor drive circuit, and a waveform diagram for explaining the operation of the motor drive circuit. 1...Stepping motor, 1A, 1, 1B
, 1...winding, TH...excitation current limiting means.
Claims (1)
線の他端側に、駆動パルスに基づいて形成された
励磁信号を順次供給して、該巻線を励磁するよう
にしたステツピングモータ駆動回路において、前
記定格電圧以上の電圧源と前記巻線の一端との間
にヒユーズまたはサーミスタ等の励磁電流制限手
段を介挿したことを特徴とするステツピングモー
タ駆動回路。 A stepping motor drive in which an excitation signal formed based on a drive pulse is sequentially supplied to the other end of each phase winding to which a voltage higher than the rated voltage is applied to one end to excite the winding. 1. A stepping motor drive circuit characterized in that excitation current limiting means such as a fuse or a thermistor is inserted between a voltage source having a voltage higher than the rated voltage and one end of the winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16178085U JPS6270698U (en) | 1985-10-22 | 1985-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16178085U JPS6270698U (en) | 1985-10-22 | 1985-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270698U true JPS6270698U (en) | 1987-05-06 |
Family
ID=31088412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16178085U Pending JPS6270698U (en) | 1985-10-22 | 1985-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270698U (en) |
-
1985
- 1985-10-22 JP JP16178085U patent/JPS6270698U/ja active Pending
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