JPS5999699U - Inverter driven induction motor - Google Patents
Inverter driven induction motorInfo
- Publication number
- JPS5999699U JPS5999699U JP19970382U JP19970382U JPS5999699U JP S5999699 U JPS5999699 U JP S5999699U JP 19970382 U JP19970382 U JP 19970382U JP 19970382 U JP19970382 U JP 19970382U JP S5999699 U JPS5999699 U JP S5999699U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- inverter
- driven induction
- inverter driven
- frequency
- 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 Ac 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図は従来のインバータ出力電圧とインバータ出力周
波数の制御比の一例を示す図、第２図は回転速度と電動
機トルクとの関係を示す図、第３図は本考案の一実施例
を示す電気回路図、第４図は第３図に示した誘導電動機
の巻線回路を示す結線図、第５図は本考案の一実施例に
おけるインバータ出力電圧とインバータ出力周波数との
制御比の例を示ず図である。
図中、４はインバータ主回路、５乃至１０はスイッチン
グ素子、１１は三相誘導電動機、１２乃至１３は相巻線
、１２ａ乃至１４ａはタップ、１８は選択スイッチであ
る。Figure 1 is a diagram showing an example of the conventional control ratio of inverter output voltage and inverter output frequency, Figure 2 is a diagram showing the relationship between rotational speed and motor torque, and Figure 3 is an example of an embodiment of the present invention. An electrical circuit diagram, FIG. 4 is a wiring diagram showing the winding circuit of the induction motor shown in FIG. 3, and FIG. 5 is an example of the control ratio between the inverter output voltage and the inverter output frequency in an embodiment of the present invention. This figure is not shown. In the figure, 4 is an inverter main circuit, 5 to 10 are switching elements, 11 is a three-phase induction motor, 12 to 13 are phase windings, 12a to 14a are taps, and 18 is a selection switch.
Claims (1)
周波数を敵御することにより速度制御がなされる誘導電
動機において、インバータ出力電圧Ｖ及びインバータ出
力周波数ｆの比Ｖ／ｆの変更に伴い選択されるタップを
誘導電動機の相巻線に設けたことを特徴とするインバー
タ駆動形誘導電−動機。In an induction motor whose speed is controlled by controlling the set frequency of an inverter that obtains a variable voltage/variable frequency AC output, a tap is selected as the ratio V/f of the inverter output voltage V and the inverter output frequency f changes. An inverter-driven induction motor, characterized in that a phase winding of the induction motor is provided with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19970382U JPS5999699U (en) | 1982-12-24 | 1982-12-24 | Inverter driven induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19970382U JPS5999699U (en) | 1982-12-24 | 1982-12-24 | Inverter driven induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5999699U true JPS5999699U (en) | 1984-07-05 |
Family
ID=30425227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19970382U Pending JPS5999699U (en) | 1982-12-24 | 1982-12-24 | Inverter driven induction motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012019571A (en) * | 2010-07-06 | 2012-01-26 | Sumitomo Heavy Industries Engineering-Service Co Ltd | Control method of inverter for crane and inverter for crane |
-
1982
- 1982-12-24 JP JP19970382U patent/JPS5999699U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012019571A (en) * | 2010-07-06 | 2012-01-26 | Sumitomo Heavy Industries Engineering-Service Co Ltd | Control method of inverter for crane and inverter for crane |
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