JPS5978898U - Motor drive control circuit - Google Patents
Motor drive control circuitInfo
- Publication number
- JPS5978898U JPS5978898U JP1982172561U JP17256182U JPS5978898U JP S5978898 U JPS5978898 U JP S5978898U JP 1982172561 U JP1982172561 U JP 1982172561U JP 17256182 U JP17256182 U JP 17256182U JP S5978898 U JPS5978898 U JP S5978898U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- motor drive
- drive control
- control circuit
- motor
- 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
- Motor And Converter Starters (AREA)
- Control Of Direct Current Motors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は夫々従来回路の一例の回路図及びそ
の動作中の各点における電圧変化を示す図、第３図及び
第４図は夫々本考案回路の一実施例の回路図及びその動
作中の各点における電圧変化を示す図である。
１・・・ＣＵＰ、２・・・電源トラシス、４・・・直流
モータ、Ｘ□・・・電圧制御用トランジスタ、Ｘ２・・
・スイッチング用トランジスタ、Ｓ・・・スイッチ、Ｃ
１，Ｃ２・・・コンデンサ、Ｄ２・・・ツェナーダイオ
ード、Ｒ１゜Ｒ２・・・抵抗。1 and 2 are a circuit diagram of an example of a conventional circuit and diagrams showing voltage changes at each point during its operation, and FIGS. 3 and 4 are a circuit diagram and a diagram of an embodiment of the circuit of the present invention, respectively. It is a figure which shows the voltage change at each point during the operation|movement. 1...CUP, 2...Power supply system, 4...DC motor, X□...Voltage control transistor, X2...
・Switching transistor, S...switch, C
1, C2... Capacitor, D2... Zener diode, R1°R2... Resistor.
Claims (1)
、電源のオフ以後一定時間だけ該モータにモータ駆動可
能電圧以上の電圧を印加する回路とを設けられたモータ
の駆動制御回路において、該電源のオフを検出される迄
は該電圧制御素子の出力電圧を所定値に保持する一方、
該電源のオフの検出により該電圧制御素子のインピーダ
ンスを最小にする回路を設けてなるモータの駆動制御回
路。In a motor drive control circuit that is provided with a voltage control element that stabilizes a power supply voltage and applies it to the motor, and a circuit that applies a voltage higher than the motor drivable voltage to the motor for a certain period of time after the power is turned off, the power supply While holding the output voltage of the voltage control element at a predetermined value until the off state is detected,
A motor drive control circuit comprising a circuit that minimizes the impedance of the voltage control element by detecting that the power supply is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982172561U JPS5978898U (en) | 1982-11-15 | 1982-11-15 | Motor drive control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982172561U JPS5978898U (en) | 1982-11-15 | 1982-11-15 | Motor drive control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978898U true JPS5978898U (en) | 1984-05-28 |
Family
ID=30376125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982172561U Pending JPS5978898U (en) | 1982-11-15 | 1982-11-15 | Motor drive control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978898U (en) |
-
1982
- 1982-11-15 JP JP1982172561U patent/JPS5978898U/en active Pending
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