JPS6321499U - - Google Patents
Info
- Publication number
- JPS6321499U JPS6321499U JP11212586U JP11212586U JPS6321499U JP S6321499 U JPS6321499 U JP S6321499U JP 11212586 U JP11212586 U JP 11212586U JP 11212586 U JP11212586 U JP 11212586U JP S6321499 U JPS6321499 U JP S6321499U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- base
- drive circuit
- connection point
- motor drive
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の直流電動機駆動回路の概略構
成を示す図、第２図は本考案の１実施例を示す回
路図、第３図は第２図の回路によつて得られる始
動電流を示すグラフである。
Ｍ……直流電動機（モータ）、Ｓ……スイツチ
、Ｂ……電源、ＩＣＬ……インラツシユカレント
リミツタ回路、Ｔｒ１，Ｔｒ２……トランジスタ
、ｒ１，ｒ２，ｒ３……抵抗、Ｃ……コンデンサ
。
Fig. 1 is a diagram showing a schematic configuration of a DC motor drive circuit of the present invention, Fig. 2 is a circuit diagram showing an embodiment of the invention, and Fig. 3 shows the starting current obtained by the circuit of Fig. 2. This is a graph showing. M...DC motor (motor), S...Switch, B...Power source, ICL...In-rush current limiter circuit, Tr1 , Tr2 ...Transistor, r1 , r2 , r3 ...Resistance, C...Capacitor.
Claims (1)
源への帰還接続間に抵抗および容量より成る時定
数回路を設け、両者の接続点を、電動機の電流制
御用トランジスタのベース電流供給用トランジス
タのベースに接続し、そのベースバイアス電圧を
制御することを特徴とする直流電動機駆動回路。 A time constant circuit consisting of a resistor and a capacitor is provided between the connection point between the switch and the DC motor and the feedback connection from the motor to the power supply, and the connection point between the two is connected to the base of the base current supply transistor of the motor current control transistor. A DC motor drive circuit characterized by controlling the base bias voltage of the DC motor drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11212586U JPS6321499U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11212586U JPS6321499U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321499U true JPS6321499U (en) | 1988-02-12 |
Family
ID=30992700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11212586U Pending JPS6321499U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321499U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042095B2 (en) * | 1980-01-16 | 1985-09-20 | 光洋自動機株式会社 | Adhesive supply device |
-
1986
- 1986-07-23 JP JP11212586U patent/JPS6321499U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042095B2 (en) * | 1980-01-16 | 1985-09-20 | 光洋自動機株式会社 | Adhesive supply device |
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