JPS5975798U - AC motor control device - Google Patents
AC motor control deviceInfo
- Publication number
- JPS5975798U JPS5975798U JP17032682U JP17032682U JPS5975798U JP S5975798 U JPS5975798 U JP S5975798U JP 17032682 U JP17032682 U JP 17032682U JP 17032682 U JP17032682 U JP 17032682U JP S5975798 U JPS5975798 U JP S5975798U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- output
- control device
- voltage
- motor control
- 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図は従来の交流電動機の制御装置の１例を示す回
路図、第２図は本考案の一実施例を示す回路図である。
１・・・電圧設定器、２・・・電圧制御増幅器、３・・
・インバータ、４・・・交流電動機、５・・・インピー
ダンス、６・・・変圧器、７，２２・・・整流器、１０
・・・コンデンサ、２１・・・変流器、２３・・・補正
量調整ボリューム、２４・・・補正回路、２５川加算器
、２６．２７゜２Ｂ、 １１． １２． １３・・・
抵抗。1 is a circuit diagram showing an example of a conventional AC motor control device, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1... Voltage setting device, 2... Voltage control amplifier, 3...
・Inverter, 4... AC motor, 5... Impedance, 6... Transformer, 7, 22... Rectifier, 10
... Capacitor, 21 ... Current transformer, 23 ... Correction amount adjustment volume, 24 ... Correction circuit, 25 River adder, 26.27° 2B, 11. 12. 13...
resistance.
Claims (1)
ンバータの出力電圧を検出する変圧器と、この変圧器の
出力をフィードバッグさせて前記インバータの電圧制御
を行なう自動電圧制御回路と、前記インバータの出力電
流を検出する検出器と、この検出器の出力に基づいて前
記自動電圧制御回路の電圧設定値を補正する補正回路と
を備えたことを特徴とする交流電動機の制御装置。an inverter that supplies drive power to an AC motor; a transformer that detects the output voltage of the inverter; an automatic voltage control circuit that feeds back the output of the transformer to control the voltage of the inverter; and an output of the inverter. A control device for an AC motor, comprising: a detector that detects current; and a correction circuit that corrects a voltage setting value of the automatic voltage control circuit based on the output of the detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17032682U JPS5975798U (en) | 1982-11-10 | 1982-11-10 | AC motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17032682U JPS5975798U (en) | 1982-11-10 | 1982-11-10 | AC motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5975798U true JPS5975798U (en) | 1984-05-23 |
Family
ID=30371866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17032682U Pending JPS5975798U (en) | 1982-11-10 | 1982-11-10 | AC motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5975798U (en) |
-
1982
- 1982-11-10 JP JP17032682U patent/JPS5975798U/en active Pending
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