JPS6038092U - Secondary resistance controlled induction motor control device - Google Patents
Secondary resistance controlled induction motor control deviceInfo
- Publication number
- JPS6038092U JPS6038092U JP12958383U JP12958383U JPS6038092U JP S6038092 U JPS6038092 U JP S6038092U JP 12958383 U JP12958383 U JP 12958383U JP 12958383 U JP12958383 U JP 12958383U JP S6038092 U JPS6038092 U JP S6038092U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- induction motor
- speed
- detects
- control device
- 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図は従来装置の構成ブロック図、第２図は従来装置
の制御ブロック図、第３図は従来装置のボード線図、第
４図は本考案の一実施例における回路構成を表わすブロ
ック図、第５図は本考案における誘導電動機二次回路の
伝達関数の一部を示すブロック図、第６図は本考案の制
御１１７２図である。
１・・・交流巻線形誘導電動機、２・・・交流電源、３
・・・整流器、４・・・開閉器、５・・・電流検出器、
６・・・速度検出器、７・・・速度設定器、８・・・速
度制御アンプ、９・・・電流制御アンプ、１０・・・開
閉制御器、１１・・・電動機軸、１２・・・フィルタ、
１３・・・割算器。
わ ３ 凶
（ｄｂ） ｉ
ハ
［ａ （ｒｏｄ／５ｅｃ）
＼
＼（ＡＯｄｂ／ｄｅｃａｄFig. 1 is a configuration block diagram of the conventional device, Fig. 2 is a control block diagram of the conventional device, Fig. 3 is a Bode diagram of the conventional device, and Fig. 4 is a block diagram showing the circuit configuration in an embodiment of the present invention. , FIG. 5 is a block diagram showing part of the transfer function of the induction motor secondary circuit according to the present invention, and FIG. 6 is a control 1172 diagram according to the present invention. 1... AC wound induction motor, 2... AC power supply, 3
... Rectifier, 4... Switch, 5... Current detector,
6...Speed detector, 7...Speed setter, 8...Speed control amplifier, 9...Current control amplifier, 10...Switching controller, 11...Motor shaft, 12... ·filter,
13...Divider. wa 3 evil (db) i ha [a (rod/5ec) ＼ ＼(AOdb/decad
Claims (1)
と、この速度検出器の検出値と前記電動機の速度を設定
する速度設定器の設定値を比較演算する第１の演算増幅
器と、前記電動機の二次電流を検出する電流検出器と、
この電流検出器の検出値と前記第１の演算増幅器の出力
を比較演算する第２の演算増幅器と、前記電動機の二次
電圧を検出する電圧検出器と、前記第２の演算増幅器の
出力を前記電圧検出器の検出値で割算を行なう割算器と
を備え、前記割算器の出力が大なる時に抵抗値が小とな
り、前記割算器の出力が小なる時に抵抗値が大となるよ
うに制御された抵抗器を前記電動機の二次巻線に接続し
て、前記電動機の速度を前記速度設定器の設定値に従っ
て速度制御を行なうことを特徴とする二次抵抗制御式誘
導電動機制御装置。a speed detector that detects the rotational speed of the AC wound induction motor; a first operational amplifier that compares and calculates a detected value of the speed detector with a set value of a speed setter that sets the speed of the motor; a current detector that detects the secondary current of the
a second operational amplifier that compares and calculates the detected value of the current detector and the output of the first operational amplifier; a voltage detector that detects the secondary voltage of the motor; and a voltage detector that detects the secondary voltage of the motor; and a divider that performs division by the detected value of the voltage detector, and when the output of the divider becomes large, the resistance value becomes small, and when the output of the divider becomes small, the resistance value becomes large. A secondary resistance-controlled induction motor, characterized in that a resistor controlled so as to Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12958383U JPS6038092U (en) | 1983-08-22 | 1983-08-22 | Secondary resistance controlled induction motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12958383U JPS6038092U (en) | 1983-08-22 | 1983-08-22 | Secondary resistance controlled induction motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6038092U true JPS6038092U (en) | 1985-03-16 |
Family
ID=30293571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12958383U Pending JPS6038092U (en) | 1983-08-22 | 1983-08-22 | Secondary resistance controlled induction motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038092U (en) |
-
1983
- 1983-08-22 JP JP12958383U patent/JPS6038092U/en active Pending
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