JPS5815494U - Electric motor control device - Google Patents
Electric motor control deviceInfo
- Publication number
- JPS5815494U JPS5815494U JP1981109834U JP10983481U JPS5815494U JP S5815494 U JPS5815494 U JP S5815494U JP 1981109834 U JP1981109834 U JP 1981109834U JP 10983481 U JP10983481 U JP 10983481U JP S5815494 U JPS5815494 U JP S5815494U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- control device
- motor control
- load
- converter
- 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 Electric Motors In General (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Ａ−Ｄは従来の説明図で、Ａは電流波形図、Ｂは
磁界の強さを示す説明図、Ｃは負荷トルクの変化を示す
曲線図、Ｄは回転速度変化を示す曲線図、第２図はこの
考案の一実施例を示す概略的構成図、第３図Ａは負荷ト
ルクの曲線図、同図Ｂはこの考案の電流波形図、同図Ｃ
は同じ（磁界の強さを示す説明図である。
１・・・・・・電動機、２・・・・・・被駆動機器、３
・・・・・・出力軸、４・・・・・・変換器、５・・・
・・・電源。Figures 1A to 1D are explanatory diagrams of the conventional technology, where A is a current waveform diagram, B is an explanatory diagram showing the strength of the magnetic field, C is a curve diagram showing changes in load torque, and D is a curve diagram showing changes in rotational speed. , FIG. 2 is a schematic configuration diagram showing an embodiment of this invention, FIG. 3A is a load torque curve diagram, FIG. 3B is a current waveform diagram of this invention, and FIG.
are the same (this is an explanatory diagram showing the strength of the magnetic field. 1... Electric motor, 2... Driven equipment, 3
...Output shaft, 4...Converter, 5...
···power supply.
Claims (1)
る被駆動機器番駆動する電動機の制御装置において、上
記電動機と電源との間に負荷の変動パタターンに応じて
電圧を可変する変換器を設けたことを特徴とする電動機
の制御装置。In a control device for an electric motor that drives a driven device in which the load applied to the output shaft fluctuates in the same pattern during one rotation, a converter is provided between the electric motor and the power source to vary the voltage according to the fluctuation pattern of the load. An electric motor control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981109834U JPS5815494U (en) | 1981-07-24 | 1981-07-24 | Electric motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981109834U JPS5815494U (en) | 1981-07-24 | 1981-07-24 | Electric motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815494U true JPS5815494U (en) | 1983-01-31 |
Family
ID=29904196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981109834U Pending JPS5815494U (en) | 1981-07-24 | 1981-07-24 | Electric motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815494U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060286A (en) * | 1983-09-09 | 1985-04-06 | Hitachi Ltd | Torque control system for enclosed type compressor |
| JPS614492A (en) * | 1984-06-18 | 1986-01-10 | Hitachi Ltd | Torque controller of motor |
| JPS61164494A (en) * | 1985-01-16 | 1986-07-25 | Hitachi Ltd | Torque control type sealed compressor |
| JPS61169916A (en) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | Torque control type closed compressor |
| JPS61173690A (en) * | 1985-01-28 | 1986-08-05 | Hitachi Ltd | Speed controller of motor |
| WO1991001062A1 (en) * | 1989-07-10 | 1991-01-24 | Sanyo Electric Co., Ltd. | Method of and device for controlling induction motor for compressor |
| JPH08322275A (en) * | 1996-03-25 | 1996-12-03 | Hitachi Ltd | Motor controller for compressor |
| JPH09182478A (en) * | 1997-02-10 | 1997-07-11 | Hitachi Ltd | Motor controller of compressor |
-
1981
- 1981-07-24 JP JP1981109834U patent/JPS5815494U/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060286A (en) * | 1983-09-09 | 1985-04-06 | Hitachi Ltd | Torque control system for enclosed type compressor |
| JPS614492A (en) * | 1984-06-18 | 1986-01-10 | Hitachi Ltd | Torque controller of motor |
| JPS61164494A (en) * | 1985-01-16 | 1986-07-25 | Hitachi Ltd | Torque control type sealed compressor |
| JPS61169916A (en) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | Torque control type closed compressor |
| JPS61173690A (en) * | 1985-01-28 | 1986-08-05 | Hitachi Ltd | Speed controller of motor |
| WO1991001062A1 (en) * | 1989-07-10 | 1991-01-24 | Sanyo Electric Co., Ltd. | Method of and device for controlling induction motor for compressor |
| JPH08322275A (en) * | 1996-03-25 | 1996-12-03 | Hitachi Ltd | Motor controller for compressor |
| JPH09182478A (en) * | 1997-02-10 | 1997-07-11 | Hitachi Ltd | Motor controller of compressor |
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