JPS6192140U - - Google Patents
Info
- Publication number
- JPS6192140U JPS6192140U JP17719684U JP17719684U JPS6192140U JP S6192140 U JPS6192140 U JP S6192140U JP 17719684 U JP17719684 U JP 17719684U JP 17719684 U JP17719684 U JP 17719684U JP S6192140 U JPS6192140 U JP S6192140U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- protection circuit
- transistor
- dropper resistor
- rectifier
- 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 2
Landscapes
- Control Of Direct Current Motors (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案に係る保護回路を適用した低圧
小型モータの駆動回路を示す略図、第２図は従来
例の同種の駆動回路を示す略図である。
１…整流器、２…モータ、３…ドロツパー抵抗
、４…保護回路、５…トランジスタ、６…ツエナ
ーダイオード、７…保護抵抗。
FIG. 1 is a schematic diagram showing a drive circuit for a low-voltage small motor to which a protection circuit according to the present invention is applied, and FIG. 2 is a schematic diagram showing a conventional drive circuit of the same type. 1... Rectifier, 2... Motor, 3... Dropper resistor, 4... Protection circuit, 5... Transistor, 6... Zener diode, 7... Protection resistor.
Claims (1)
させ、該ドロツパー抵抗で駆動されるモータにお
いて、前記モータと並列にコレクタ・エミツタ間
を接続したトランジスタを配設し、該トランジス
タのベースにツエナーダイオードを接続した保護
回路を設けたことを特徴とするモータ用保護回路
。 A dropper resistor is interposed between the rectifier and the motor, and in the motor driven by the dropper resistor, a transistor connected between the collector and the emitter is arranged in parallel with the motor, and a Zener diode is connected to the base of the transistor. A protection circuit for a motor, characterized in that it is equipped with a protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17719684U JPS6192140U (en) | 1984-11-21 | 1984-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17719684U JPS6192140U (en) | 1984-11-21 | 1984-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192140U true JPS6192140U (en) | 1986-06-14 |
Family
ID=30734768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17719684U Pending JPS6192140U (en) | 1984-11-21 | 1984-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192140U (en) |
-
1984
- 1984-11-21 JP JP17719684U patent/JPS6192140U/ja active Pending