JPS5913096U - DC motor speed control device - Google Patents
DC motor speed control deviceInfo
- Publication number
- JPS5913096U JPS5913096U JP1982107803U JP10780382U JPS5913096U JP S5913096 U JPS5913096 U JP S5913096U JP 1982107803 U JP1982107803 U JP 1982107803U JP 10780382 U JP10780382 U JP 10780382U JP S5913096 U JPS5913096 U JP S5913096U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- speed control
- control device
- motor
- motor speed
- 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.)
- Granted
Links
Landscapes
- 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図は直流モータ速度制御用ＩＣを有する直流モータ
の速度制御装置の基本構成図、第２図は同装置の具体的
基体構成図、第３図は従来の同装置の実用化回路構成図
、第４図は本考案の一実施例にかかる直流モータの速度
制御装置の実装プリント配線板の構成図、第５図は第３
図に示した従来の直流モータの速度制御装置におけるド
リフトの実測値を示す特性図、第６図は本考案の一実施
例にかかる直流モータの速度制御装置におけるドリフト
の実測値を示す特性図である。
１・・・・・・直流モータ、２・・・・・・直流モータ
速度制御用ＩＣ，３・・・・・・第１の抵抗素子、４・
・・・・・第２の抵抗素子、７・・・・・・ダイオード
、８・・・・・・金属基材プリント配線板、１１・・・
・・・ＩＣチップ、１３・・・・・・チップ抵抗。Figure 1 is a basic configuration diagram of a DC motor speed control device having a DC motor speed control IC, Figure 2 is a specific basic configuration diagram of the device, and Figure 3 is a conventional practical circuit configuration diagram of the same device. , FIG. 4 is a configuration diagram of a printed wiring board mounted with a speed control device for a DC motor according to an embodiment of the present invention, and FIG.
FIG. 6 is a characteristic diagram showing actual measured values of drift in a conventional DC motor speed control device, and FIG. 6 is a characteristic diagram showing actual measured values of drift in a DC motor speed control device according to an embodiment of the present invention. be. DESCRIPTION OF SYMBOLS 1...DC motor, 2...DC motor speed control IC, 3...First resistance element, 4...
... Second resistance element, 7 ... Diode, 8 ... Metal base printed wiring board, 11 ...
...IC chip, 13...Chip resistor.
Claims (1)
基準電圧を発生させ、第３の端子を接地し、かつ、常に
第１の端子には第２の端子に流れる電流に比例した電流
が流れるように構成された直流モータ速度制御用ＩＣを
備え、電源のプラス端子と前記第２の端子との間に直流
モータを接続し、かつ、前記ＩＣの外部回路素子として
前記電源のプラス端子と前記第１の端子との間に第１の
抵抗素子を接続し、前記第１の端子と第２の端子との間
に第２の抵抗素子を接続して、前記直流モータの内部抵
抗と絶対値が等しい負性内部抵抗を有した定電圧源とし
て動作する速度制御装置を構成し、該速度制御装置を構
成する前記ＩＣおよび前記外部回路素子を金属基材プ１
月／ト配線板上に実装した直流モータの速度制御装置。A reference voltage having a negative temperature coefficient is generated between the first terminal and the second terminal, the third terminal is grounded, and the first terminal is always connected to the current flowing to the second terminal. a DC motor speed control IC configured to allow a proportional current to flow; the DC motor is connected between a positive terminal of a power source and the second terminal; and the power source is connected as an external circuit element of the IC. A first resistance element is connected between the positive terminal of the DC motor and the first terminal, and a second resistance element is connected between the first terminal and the second terminal of the DC motor. A speed control device that operates as a constant voltage source having a negative internal resistance whose absolute value is equal to the internal resistance is configured, and the IC and the external circuit elements constituting the speed control device are mounted on a metal base plate 1.
DC motor speed control device mounted on a wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982107803U JPS5913096U (en) | 1982-07-15 | 1982-07-15 | DC motor speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982107803U JPS5913096U (en) | 1982-07-15 | 1982-07-15 | DC motor speed control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5913096U true JPS5913096U (en) | 1984-01-26 |
| JPS644317Y2 JPS644317Y2 (en) | 1989-02-03 |
Family
ID=30251752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982107803U Granted JPS5913096U (en) | 1982-07-15 | 1982-07-15 | DC motor speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5913096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294886U (en) * | 1985-12-02 | 1987-06-17 | ||
| JPS63132618U (en) * | 1987-02-20 | 1988-08-30 |
-
1982
- 1982-07-15 JP JP1982107803U patent/JPS5913096U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294886U (en) * | 1985-12-02 | 1987-06-17 | ||
| JPS63132618U (en) * | 1987-02-20 | 1988-08-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644317Y2 (en) | 1989-02-03 |
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