JPH027796U - - Google Patents
Info
- Publication number
- JPH027796U JPH027796U JP8487088U JP8487088U JPH027796U JP H027796 U JPH027796 U JP H027796U JP 8487088 U JP8487088 U JP 8487088U JP 8487088 U JP8487088 U JP 8487088U JP H027796 U JPH027796 U JP H027796U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- synchronous motor
- permanent magnet
- control
- control device
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図はこの考案の実施例による電動機の制御
装置のブロツク図、第２図はフローチヤート、第
３図は従来の電動機の制御装置のブロツク図を示
す図である。
図において、１は三相交流商用電源、２は整流
回路、３は主コンデンサ、４はインバータ回路、
５は電動機電流検出器、６は同期電動機、７は２
相パルス発生器、８は温度検出器、９はＰＷＭ制
御回路、１０は電流制御増幅器、１１は速度制限
増幅器、１２は速度帰還信号作成器、１３は演算
器、１４は外部トルク制御指令信号である。なお
、図中、同一符号は同一又は相当部分を示す。
FIG. 1 is a block diagram of a motor control device according to an embodiment of the present invention, FIG. 2 is a flowchart, and FIG. 3 is a block diagram of a conventional motor control device. In the figure, 1 is a three-phase AC commercial power supply, 2 is a rectifier circuit, 3 is a main capacitor, 4 is an inverter circuit,
5 is a motor current detector, 6 is a synchronous motor, 7 is 2
A phase pulse generator, 8 a temperature detector, 9 a PWM control circuit, 10 a current control amplifier, 11 a speed limiting amplifier, 12 a speed feedback signal generator, 13 a calculator, and 14 an external torque control command signal. be. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
にマイクロコンピユータを使用しているサーボ装
置の組合わせによるトルク制御において、永久磁
石の温度を検出する検出器を備え、この検出器の
出力を制御に利用したことを特徴とする同期電動
機の制御装置。 In torque control using a combination of a synchronous motor that uses a permanent magnet for the field and a servo device that uses a microcomputer for the control system, it is equipped with a detector that detects the temperature of the permanent magnet, and controls the output of this detector. A control device for a synchronous motor, characterized in that it is used for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8487088U JPH027796U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8487088U JPH027796U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027796U true JPH027796U (en) | 1990-01-18 |
Family
ID=31309552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8487088U Pending JPH027796U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027796U (en) |
-
1988
- 1988-06-27 JP JP8487088U patent/JPH027796U/ja active Pending
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