JPS6038096U - DC brushless motor drive signal circuit - Google Patents
DC brushless motor drive signal circuitInfo
- Publication number
- JPS6038096U JPS6038096U JP13069183U JP13069183U JPS6038096U JP S6038096 U JPS6038096 U JP S6038096U JP 13069183 U JP13069183 U JP 13069183U JP 13069183 U JP13069183 U JP 13069183U JP S6038096 U JPS6038096 U JP S6038096U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- signal
- brushless motor
- coil switching
- drive signal
- 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 Motors That Do Not Use Commutators (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はブラシレスモータのロータおよび駆動コイルを
例示した図、第２図は第１図のモータの回転速度信号、
コイル切替信号のタイムチャート、第３図はコイル巻線
電流を制御する回路の結線図、第４図は本考案の一実施
例を示す結線図、第５図は第４図の回路の動作タイムチ
ャートである。
１・・田−タマグネット、２・・・回転速度信号用マグ
ネット、４１・・・回転速度信号、４２・・・Ａ相コイ
ル切替信号、４３・・・シフトレジスタ、４４．４５・
・・Ｂ相、Ｃ相コイル切替信号。FIG. 1 is a diagram illustrating the rotor and drive coil of a brushless motor, and FIG. 2 is a diagram showing the rotational speed signal of the motor in FIG.
A time chart of the coil switching signal, Fig. 3 is a wiring diagram of a circuit that controls the coil winding current, Fig. 4 is a wiring diagram showing an embodiment of the present invention, and Fig. 5 is an operation time of the circuit shown in Fig. 4. It is a chart. DESCRIPTION OF SYMBOLS 1... Ta-ta magnet, 2... Rotation speed signal magnet, 41... Rotation speed signal, 42... A phase coil switching signal, 43... Shift register, 44.45.
...B phase, C phase coil switching signal.
Claims (1)
気センサにより回転速度信号を得ている多相直流ブラシ
レスモータにおいて、 １相のコイル切替信号は、ロータマグネットを磁気セン
サにより検出してなるものであり、他の各相のコイル切
替信号は前記の１相のコイル切替信号を入力し、回転速
度信号のパルス列をクロックとするシフトレジスタによ
って、前記の１相に対する各相の回転角度に対応する遅
延をあ゛ たえる各シフト段からそれぞれ取りだし
た信号であることを特徴とする直流ブラシレスモータの
駆動信号回路。[Claim for Utility Model Registration] In a multi-phase DC brushless motor in which N and P poles are alternately magnetized around the circumference of the rotor and a rotational speed signal is obtained by a magnetic sensor, the coil switching signal for one phase is , the rotor magnet is detected by a magnetic sensor, and the coil switching signals for each of the other phases are inputted with the coil switching signal of the above-mentioned 1 phase, and the above-mentioned coil switching signals are input by a shift register using the pulse train of the rotational speed signal as a clock. A drive signal circuit for a DC brushless motor, characterized in that the signal is a signal taken out from each shift stage with a delay corresponding to the rotation angle of each phase with respect to one phase of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13069183U JPS6038096U (en) | 1983-08-24 | 1983-08-24 | DC brushless motor drive signal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13069183U JPS6038096U (en) | 1983-08-24 | 1983-08-24 | DC brushless motor drive signal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6038096U true JPS6038096U (en) | 1985-03-16 |
Family
ID=30295717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13069183U Pending JPS6038096U (en) | 1983-08-24 | 1983-08-24 | DC brushless motor drive signal circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038096U (en) |
-
1983
- 1983-08-24 JP JP13069183U patent/JPS6038096U/en active Pending
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