JPS58697U - Induction motor control device - Google Patents
Induction motor control deviceInfo
- Publication number
- JPS58697U JPS58697U JP9301581U JP9301581U JPS58697U JP S58697 U JPS58697 U JP S58697U JP 9301581 U JP9301581 U JP 9301581U JP 9301581 U JP9301581 U JP 9301581U JP S58697 U JPS58697 U JP S58697U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- control device
- motor control
- frequency
- voltage
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の誘導電動機の速度側御装置の一例を示す
ブロック図、第２図は従来方式の誘導電動機に印加する
電圧、−周波数特性図、第３図は負、荷のト′ルク特性
の一例を示す図、第４図は本考案の一実施例を示すブロ
ック図、第５図は本考案における誘導電動機に印加する
電圧、周波数特性図である。
１・・・三相交流電源、２・・・可変電圧可変周波数電
源、３・・・変圧器、４二・・誘導電動機、５・・・周
波数設定器。Fig. 1 is a block diagram showing an example of a speed side control device for a conventional induction motor, Fig. 2 is a voltage-frequency characteristic diagram applied to a conventional induction motor, and Fig. 3 is a diagram showing the torque of a negative load. FIG. 4 is a block diagram showing an embodiment of the present invention, and FIG. 5 is a diagram showing voltage and frequency characteristics applied to the induction motor according to the present invention. 1...Three-phase AC power supply, 2...Variable voltage variable frequency power supply, 3...Transformer, 42...Induction motor, 5...Frequency setting device.
Claims (1)
る誘導電動機の制御装置において、誘導電動機の定格電
圧ＶＭ、定格周波数ＦＭに対して上記電源の最大電圧を
ｙ誓に選定し、周波数りまで１１
ｎ脚装置。In an induction motor control device that drives an induction motor at variable speed with a variable voltage variable frequency power source, the maximum voltage of the power source is selected to be y for the rated voltage VM and rated frequency FM of the induction motor, and the frequency is 11.
N-legged device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9301581U JPS58697U (en) | 1981-06-25 | 1981-06-25 | Induction motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9301581U JPS58697U (en) | 1981-06-25 | 1981-06-25 | Induction motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58697U true JPS58697U (en) | 1983-01-05 |
Family
ID=29888007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9301581U Pending JPS58697U (en) | 1981-06-25 | 1981-06-25 | Induction motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58697U (en) |
-
1981
- 1981-06-25 JP JP9301581U patent/JPS58697U/en active Pending
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