JPS6079300U - DC motor speed control device - Google Patents
DC motor speed control deviceInfo
- Publication number
- JPS6079300U JPS6079300U JP1983172687U JP17268783U JPS6079300U JP S6079300 U JPS6079300 U JP S6079300U JP 1983172687 U JP1983172687 U JP 1983172687U JP 17268783 U JP17268783 U JP 17268783U JP S6079300 U JPS6079300 U JP S6079300U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- control device
- speed control
- bridge circuit
- internal resistance
- 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)
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) [Abstract] 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の速度制御装置の回路図、第
２図はモータのロータ抵抗値と炭素被膜抵抗の温度特性
図、第３図、第４図は本考案に係る直流モータの速度制
御装置の一実施例を示し、第３図はその回路図、第４図
はモータのロータ抵抗値と直線温度係数抵抗素子の温度
特性図である。
符号１は被制御モータ、２． ３． ４はブリッジ抵抗
素子、５は駆動用増幅器、７は速度指令電圧用ポテンシ
ョメニタ、８は差動用増幅器、２０は直線温度係数抵抗
素子である。
１ ↓
１、Ｉ７．ａｔ（ｎ） ゛
■２０−Fig. 1 is a circuit diagram of a conventional DC motor speed control device, Fig. 2 is a temperature characteristic diagram of the motor rotor resistance value and carbon film resistance, and Figs. 3 and 4 are the speed of the DC motor according to the present invention. An embodiment of the control device is shown, and FIG. 3 is a circuit diagram thereof, and FIG. 4 is a temperature characteristic diagram of a motor rotor resistance value and a linear temperature coefficient resistance element. Reference numeral 1 indicates a controlled motor; 2. 3. 4 is a bridge resistance element, 5 is a driving amplifier, 7 is a speed command voltage potentiometer, 8 is a differential amplifier, and 20 is a linear temperature coefficient resistance element. 1 ↓ 1, I7. at(n) ゛■20-
Claims (1)
流モータの内部抵抗を含むブリッジ回路を接続し、前記
モータの回転による逆起電力を検出し、該極知出力を前
記モータの駆動用増幅器入力へ帰還して速度指令電圧に
応じた定速度回転を行わせる速度制御装置において、前
記モータの内部抵抗の温度補償を前記ブリッジ回路内で
実施する手段を備えたことを特徴とする直流モータの速
度制御装置。 ２ 前記ブリッジ回路内の抵抗には前記モータの内部抵
抗の温度係数とほぼ一致する抵抗素子を使用して、温度
補償を実施するようにした実用新案登録請求の範囲第１
項に記載の直流モータの速度制御装置。[Claims for Utility Model Registration] 1. A bridge circuit including an internal resistance of the DC motor to be controlled is connected to the output of a DC motor drive amplifier, and a back electromotive force due to the rotation of the motor is detected, and the is fed back to the drive amplifier input of the motor to perform constant speed rotation according to a speed command voltage, the speed control device comprising means for temperature-compensating the internal resistance of the motor within the bridge circuit. A speed control device for a DC motor featuring: 2 Utility model registration claim 1, in which temperature compensation is implemented by using a resistance element that substantially matches the temperature coefficient of the internal resistance of the motor as the resistor in the bridge circuit.
A speed control device for a DC motor as described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983172687U JPS6079300U (en) | 1983-11-08 | 1983-11-08 | DC motor speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983172687U JPS6079300U (en) | 1983-11-08 | 1983-11-08 | DC motor speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6079300U true JPS6079300U (en) | 1985-06-01 |
Family
ID=30376365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983172687U Pending JPS6079300U (en) | 1983-11-08 | 1983-11-08 | DC motor speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6079300U (en) |
-
1983
- 1983-11-08 JP JP1983172687U patent/JPS6079300U/en active Pending
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