JPS6420096U - - Google Patents
Info
- Publication number
- JPS6420096U JPS6420096U JP11471487U JP11471487U JPS6420096U JP S6420096 U JPS6420096 U JP S6420096U JP 11471487 U JP11471487 U JP 11471487U JP 11471487 U JP11471487 U JP 11471487U JP S6420096 U JPS6420096 U JP S6420096U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rotation speed
- circuit
- input
- switching regulator
- 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
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の一実施例を示すモータの回転
数制御回路図である。
７……スイツチングレギユレータ、８……モー
タ、６０，６１……回転数出力端子、Ａ……パル
ス入力、Ｂ……モータドライブ回路。
FIG. 1 is a motor rotation speed control circuit diagram showing an embodiment of the present invention. 7... Switching regulator, 8... Motor, 60, 61... Rotation speed output terminal, A... Pulse input, B... Motor drive circuit.
Claims (1)
圧を変化させてモータ８の回転数を変化させるモ
ータの回転数制御回路において、周波数可変又は
通電時間巾可変のパルス入力Ａを平滑回路を介し
て入力に接続されたスイツチングレギユレータ７
を設け、そのスイツチングレギユレータ７の出力
をモータドライブ回路Ｂの入力に接続し、そのモ
ータドライブ回路Ｂの出力電圧を制御し、モータ
８をドライブさせるとともに、モータドライブ回
路Ｂの出力ポートとブランド間に回転数出力端子
６０及び６１を設けたことを特徴とするモータの
回転数制御回路。 In a motor rotation speed control circuit that changes the rotation speed of the motor 8 by changing the voltage of a circuit that drives a DC brushless motor, a pulse input A with a variable frequency or variable energization time width is connected to the input via a smoothing circuit. switching regulator 7
The output of the switching regulator 7 is connected to the input of the motor drive circuit B, and the output voltage of the motor drive circuit B is controlled to drive the motor 8. A motor rotation speed control circuit characterized in that rotation speed output terminals 60 and 61 are provided between brands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11471487U JPS6420096U (en) | 1987-07-27 | 1987-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11471487U JPS6420096U (en) | 1987-07-27 | 1987-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420096U true JPS6420096U (en) | 1989-01-31 |
Family
ID=31355715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11471487U Pending JPS6420096U (en) | 1987-07-27 | 1987-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107391A (en) * | 1989-09-20 | 1991-05-07 | Mitsubishi Electric Corp | Brushless motor drive |
-
1987
- 1987-07-27 JP JP11471487U patent/JPS6420096U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107391A (en) * | 1989-09-20 | 1991-05-07 | Mitsubishi Electric Corp | Brushless motor drive |
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