JPS6155500U - - Google Patents
Info
- Publication number
- JPS6155500U JPS6155500U JP1984139808U JP13980884U JPS6155500U JP S6155500 U JPS6155500 U JP S6155500U JP 1984139808 U JP1984139808 U JP 1984139808U JP 13980884 U JP13980884 U JP 13980884U JP S6155500 U JPS6155500 U JP S6155500U
- Authority
- JP
- Japan
- Prior art keywords
- dividing resistor
- transistor
- motor
- voltage dividing
- base
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例を、第２図は従来例を
それぞれ示し、第１図、第２図は共にＤＣモータ
の駆動電圧制御回路の構成図である。
Ｂ…ＤＣモータの駆動電圧制御回路、Ｔｒ…ト
ランジスタ、Ｒ１，Ｒ２，Ｒ３…分圧抵抗、Ｑ１
，Ｑ２…トランジスタスイツチ、ＺＤ…ツエナー
ダイオード。
FIG. 1 shows an embodiment of the present invention, and FIG. 2 shows a conventional example. Both FIG. 1 and FIG. 2 are configuration diagrams of a drive voltage control circuit for a DC motor. B...DC motor drive voltage control circuit, Tr...transistor, R1, R2, R3...voltage division resistor, Q1
, Q2...transistor switch, ZD...zener diode.
Claims (1)
電源と、前記ＤＣモータの駆動電圧制御用のトラ
ンジスタと、このトランジスタのベースに接続さ
れる分圧抵抗と、前記ＤＣモータの駆動電圧値に
対応して前記トランジスタのベースに対する分圧
抵抗の接続を切り換えるためにオンオフするスイ
ツチ素子とを備えるとともに、定電圧素子を前記
分圧抵抗に対して並列に接続したことを特徴とす
るＤＣモータの駆動電圧制御回路。 a non-regular power supply for supplying power to the DC motor; a transistor for controlling the drive voltage of the DC motor; a voltage dividing resistor connected to the base of the transistor; and a voltage dividing resistor connected to the base of the transistor; 1. A drive voltage control circuit for a DC motor, comprising a switch element that turns on and off to switch the connection of a voltage dividing resistor to a base, and a constant voltage element connected in parallel to the voltage dividing resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984139808U JPS6155500U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984139808U JPS6155500U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155500U true JPS6155500U (en) | 1986-04-14 |
Family
ID=30698181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984139808U Pending JPS6155500U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155500U (en) |
-
1984
- 1984-09-14 JP JP1984139808U patent/JPS6155500U/ja active Pending