JPS58131198U - DC motor drive circuit - Google Patents
DC motor drive circuitInfo
- Publication number
- JPS58131198U JPS58131198U JP1982027195U JP2719582U JPS58131198U JP S58131198 U JPS58131198 U JP S58131198U JP 1982027195 U JP1982027195 U JP 1982027195U JP 2719582 U JP2719582 U JP 2719582U JP S58131198 U JPS58131198 U JP S58131198U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- motor
- drive circuit
- motor drive
- potential source
- 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
- Control Of Direct Current Motors (AREA)
- Stopping Of Electric 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図は従来の直流モータドライブ回路の回路図、第２
図は本考案になる直流モータドライブ回路の一実施例の
回路図である。
図中符号１は制御端子、３は制御回路、４はスイッチ回
路、５は抵抗回路、６は駆動回路、７は制動回路、８は
直流モータ、Ｑ□＋ Ｑ２＋ Ｑ４＋ Ｑ３＋１３．１
４．はトランジスタ、Ｒ□、Ｒ２，Ｒ３は抵抗、Ｃ□は
コンデンサである。Figure 1 is a circuit diagram of a conventional DC motor drive circuit, Figure 2 is a circuit diagram of a conventional DC motor drive circuit.
The figure is a circuit diagram of an embodiment of the DC motor drive circuit according to the present invention. In the figure, 1 is a control terminal, 3 is a control circuit, 4 is a switch circuit, 5 is a resistance circuit, 6 is a drive circuit, 7 is a brake circuit, 8 is a DC motor, Q□+ Q2+ Q4+ Q3+13.1
4. is a transistor, R□, R2, and R3 are resistors, and C□ is a capacitor.
Claims (2)
設けられた抵抗分割によるバイアス手段が接続されたエ
ミッタどうしがそれぞれ互に接続された相補型スイッチ
ングトランジスタと、これらトランジスタの各コレクタ
に各ベースカ接続された複数の出力トランジスタと、こ
れら出力トランジスタの同じ電極が互に接続された経路
から基準電位間に接続された直流モータとを具備し、前
記制御信号電圧の犬きさによって前記スイッチングトラ
ンジスタが交互にオン、オフされ、これらスイッチング
トランジスタの一方のトランジスタがオンの時一方の出
力トランジスタが作動して直流モータが回転駆動され、
他方のスイッチングトランジスタがオンのとき他方の出
力トランジスタが作動してモータに制動電流が流れるよ
うにしたことを特徴とする直流モータドライブ回路。(1) Complementary switching transistors whose emitters are connected to each other and which are connected to bias means by resistor division provided between a base to which a control signal is input and a high and low potential source; a DC motor connected between a reference potential and a path in which the same electrodes of these output transistors are connected to each other; are turned on and off alternately, and when one of these switching transistors is on, one output transistor is activated and the DC motor is driven to rotate.
A direct current motor drive circuit characterized in that when the other switching transistor is on, the other output transistor operates so that a braking current flows through the motor.
ンデンサを接続するかあるいは前記スイッチングトラン
ジスタの互いに接続されたエミッタと低電位源間に抵抗
を設け、この抵抗と並列に抵抗とコンデンサの直列回路
を設けたことを特徴とする実用新案登録請求の範囲第１
項記載の直流モータドライブ回路。(2) A capacitor is connected in series with the resistor on the high potential source side of the bias means, or a resistor is provided between the mutually connected emitters of the switching transistors and the low potential source, and a resistor and a capacitor are connected in parallel with this resistor. Claim 1 of utility model registration characterized by providing a series circuit
DC motor drive circuit described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982027195U JPS58131198U (en) | 1982-03-01 | 1982-03-01 | DC motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982027195U JPS58131198U (en) | 1982-03-01 | 1982-03-01 | DC motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58131198U true JPS58131198U (en) | 1983-09-05 |
Family
ID=30039112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982027195U Pending JPS58131198U (en) | 1982-03-01 | 1982-03-01 | DC motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58131198U (en) |
-
1982
- 1982-03-01 JP JP1982027195U patent/JPS58131198U/en active Pending
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