JPS6149594U - - Google Patents
Info
- Publication number
- JPS6149594U JPS6149594U JP1984134561U JP13456184U JPS6149594U JP S6149594 U JPS6149594 U JP S6149594U JP 1984134561 U JP1984134561 U JP 1984134561U JP 13456184 U JP13456184 U JP 13456184U JP S6149594 U JPS6149594 U JP S6149594U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- magnetic flux
- field magnetic
- calculates
- electromotive force
- 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
- 230000004907 flux Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案の一実施例を示す系統図、第２
図〜第４図はそれぞれ第１図における速度信号演
算回路の詳細を、直巻電動機、他励電動機および
複巻電動機の場合について示した回路図である。
１３…速度制御増幅器、１５…電流制御増幅器
、１７…制御整流器、１８…直流電動機、２１…
電流発生器、２３…電圧検出器、２５…速度信号
演算回路、３１…界磁電流検出器、３５…係数器
、３６…微分器、３９…割算器、４０…関数発生
器。
Figure 1 is a system diagram showing one embodiment of the present invention;
4 to 4 are circuit diagrams showing details of the speed signal calculation circuit in FIG. 1 for a series motor, a separately excited motor, and a compound motor. 13...Speed control amplifier, 15...Current control amplifier, 17...Control rectifier, 18...DC motor, 21...
Current generator, 23... Voltage detector, 25... Speed signal calculation circuit, 31... Field current detector, 35... Coefficient unit, 36... Differentiator, 39... Divider, 40... Function generator.
Claims (1)
じめ記憶された電動機定数から電動機の逆起電力
を算出する逆起電力演算回路と、電動機界磁電流
を検出してあらかじめ記憶された界磁特性の関数
発生器を介して界磁磁束を算出する界磁磁束演算
回路と、上記逆起電力を界磁磁束で除算して電動
機回転速度を算出する割算器とから成る速度信号
検出回路を備え、上記速度信号検出回路の出力信
号を速度帰還信号として速度制御を行うことを特
徴とする直流電動機の速度制御装置。 A back electromotive force calculation circuit that detects the voltage and current of a DC motor and calculates the motor's back electromotive force from pre-stored motor constants, and a function generation circuit that detects the motor field current and uses pre-stored field characteristics. a speed signal detection circuit consisting of a field magnetic flux calculation circuit that calculates the field magnetic flux through the field magnetic flux, and a divider that calculates the motor rotation speed by dividing the counter electromotive force by the field magnetic flux; A speed control device for a DC motor, characterized in that speed control is performed using an output signal of a signal detection circuit as a speed feedback signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134561U JPS6149594U (en) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134561U JPS6149594U (en) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149594U true JPS6149594U (en) | 1986-04-03 |
Family
ID=30693070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984134561U Pending JPS6149594U (en) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149594U (en) |
-
1984
- 1984-09-06 JP JP1984134561U patent/JPS6149594U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63120597U (en) | ||
| JPS6149594U (en) | ||
| JPS6443091A (en) | Method of commutation control of coil strand of dc motor | |
| JPS6259649U (en) | ||
| JPH042989U (en) | ||
| JPH01131297U (en) | ||
| JPH031699U (en) | ||
| JPS63187600U (en) | ||
| JPS61126798U (en) | ||
| JPH02129998U (en) | ||
| JPS5849276U (en) | DC motor load meter | |
| JPS6278094U (en) | ||
| JPH01105396U (en) | ||
| JPS6219096U (en) | ||
| JPS62195396U (en) | ||
| JPH027796U (en) | ||
| JPS6310793U (en) | ||
| JPS5923299U (en) | Reel motor drive circuit | |
| JPS63167304U (en) | ||
| JPS61144799U (en) | ||
| JPS62125393U (en) | ||
| JPS6330300U (en) | ||
| JPS61101491U (en) | ||
| JPS6381699U (en) | ||
| JPS61169499U (en) |