JPS58124100U - Induction motor speed variable device - Google Patents
Induction motor speed variable deviceInfo
- Publication number
- JPS58124100U JPS58124100U JP1982020814U JP2081482U JPS58124100U JP S58124100 U JPS58124100 U JP S58124100U JP 1982020814 U JP1982020814 U JP 1982020814U JP 2081482 U JP2081482 U JP 2081482U JP S58124100 U JPS58124100 U JP S58124100U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- motor speed
- variable device
- speed variable
- diode
- 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図は従来例を示す回図路図、第２図はこの考案の実
施例を示す回路図、第３図は同実施例におけるインダク
ションモータへの印加電圧波形図、第４図は同実施例に
おける高速回転及び低速回転時のトルク・回転数特性を
示すグラフである。
１１・・・交流電源、１２・・・開閉スイッチ、１３・
・・インダクションモータ、１４・・・第１のダイオー
ド、１５・・・第２のダイオード、１６・・・インピー
ダンス素子。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of this invention, Fig. 3 is a voltage waveform diagram applied to the induction motor in the same embodiment, and Fig. 4 is a diagram showing the same implementation. It is a graph showing torque/rotation speed characteristics at high speed rotation and low speed rotation in an example. 11... AC power supply, 12... Open/close switch, 13.
...induction motor, 14...first diode, 15...second diode, 16...impedance element.
Claims (1)
ョンモータと、上記開閉スイッチに並列に接続される第
１のダイオードに、この第１のダイオードとは逆極な第
２のダイオードとインピーダンス素子との直列回路を並
列に接続しでなる低速制御回路とを設けてなることを特
徴とするインダクションモータの速度可変装置。An induction motor connected to an AC power source via an on-off switch, a first diode connected in parallel to the on-off switch, a second diode with an opposite polarity to the first diode, and an impedance element connected in series. A variable speed device for an induction motor, comprising a low speed control circuit formed by connecting circuits in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982020814U JPS58124100U (en) | 1982-02-17 | 1982-02-17 | Induction motor speed variable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982020814U JPS58124100U (en) | 1982-02-17 | 1982-02-17 | Induction motor speed variable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58124100U true JPS58124100U (en) | 1983-08-23 |
Family
ID=30032959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982020814U Pending JPS58124100U (en) | 1982-02-17 | 1982-02-17 | Induction motor speed variable device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58124100U (en) |
-
1982
- 1982-02-17 JP JP1982020814U patent/JPS58124100U/en active Pending
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