JPS60171095U - Induction motor operation control device - Google Patents
Induction motor operation control deviceInfo
- Publication number
- JPS60171095U JPS60171095U JP5945184U JP5945184U JPS60171095U JP S60171095 U JPS60171095 U JP S60171095U JP 5945184 U JP5945184 U JP 5945184U JP 5945184 U JP5945184 U JP 5945184U JP S60171095 U JPS60171095 U JP S60171095U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- output voltage
- voltage frequency
- control device
- operation 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
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (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図は誘導電動機のトルクおよび電流と電力変換装置
の出力電圧周波数の関係を示す図、第２図は誘導電動機
のトルク、電流、力率および回転数め関係を示す図、第
３図は本考案の一実施例を示すブロック図である。
１・・・・・・電力変換装置、３・・・・・・誘導電動
機、５・・・・・・ゲイン調整器、６・・・・・・周波
数制御回路、１０・・・・・・力率検出器、１１・・・
・・・比較器、１２・・・・・・スイッチ。Figure 1 is a diagram showing the relationship between the torque and current of the induction motor and the output voltage frequency of the power converter, Figure 2 is a diagram showing the relationship between the torque, current, power factor, and rotational speed of the induction motor. FIG. 1 is a block diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Power converter, 3... Induction motor, 5... Gain adjuster, 6... Frequency control circuit, 10... Power factor detector, 11...
...Comparator, 12...Switch.
Claims (2)
誘導電動機の始動および制動を制御する誘導電動機の運
転制御装置において、電力変換装置出力の力率を検出す
る検出器と、検出した力率が所定値に達したならば制動
時および始動時の前記出力電圧周波数を次の新たな出力
電圧周波数へ変化させる比較器とを備えたことを特徴と
する誘導電動機の運転制御装置ｄ(1) In an operation control device for an induction motor that sequentially changes the output voltage frequency of the power converter to control starting and braking of the induction motor, a detector that detects the power factor of the power converter output and a detected power factor are provided. and a comparator that changes the output voltage frequency during braking and starting to the next new output voltage frequency when the output voltage frequency reaches a predetermined value.
ける最大トルクに対応した値に設定することを特徴とす
る実用新案登録請求の範囲第１項記載の誘導電動機の運
転制御装置。(2) The operation control device for an induction motor according to claim 1, wherein the predetermined value of the power factor is set to a value corresponding to the maximum torque at the current output voltage frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5945184U JPS60171095U (en) | 1984-04-23 | 1984-04-23 | Induction motor operation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5945184U JPS60171095U (en) | 1984-04-23 | 1984-04-23 | Induction motor operation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60171095U true JPS60171095U (en) | 1985-11-13 |
Family
ID=30585891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5945184U Pending JPS60171095U (en) | 1984-04-23 | 1984-04-23 | Induction motor operation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014863A1 (en) * | 1998-09-08 | 2000-03-16 | Mitsubishi Denki Kabushiki Kaisha | Controller for motor |
-
1984
- 1984-04-23 JP JP5945184U patent/JPS60171095U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014863A1 (en) * | 1998-09-08 | 2000-03-16 | Mitsubishi Denki Kabushiki Kaisha | Controller for motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60171095U (en) | Induction motor operation control device | |
| JPS5822801U (en) | electric car control device | |
| JPS60160092U (en) | Elevator speed control device | |
| JPS59126599U (en) | Electric vehicle motor control device | |
| JPS5937900U (en) | Inverter | |
| JPS6117892U (en) | Regenerative power discharge device for inverter equipment | |
| JPS61498U (en) | Induction motor control device | |
| JPS5872981U (en) | phase induction motor | |
| JPS6038092U (en) | Secondary resistance controlled induction motor control device | |
| JPS6096996U (en) | Maximum rotation speed control device for series-wound commutator motor | |
| JPS58187993U (en) | Brush wear detection device | |
| JPS593769U (en) | Brushless motor safety device | |
| JPS58103600U (en) | Control device for electric motor group | |
| JPS5918585U (en) | induction motor drive device | |
| JPS6096997U (en) | Maximum rotation speed control device for series-wound commutator motor | |
| JPS5969696U (en) | hall motor | |
| JPS59132384U (en) | Inverter device | |
| JPS60138394U (en) | Braking time adjustment device for series-wound AC commutator motor with dynamic braking device | |
| JPS59111499U (en) | Speed control device for wound induction motor | |
| JPS58134097U (en) | Induction motor control device | |
| JPS583797U (en) | AC motor drive control circuit | |
| JPS5990277U (en) | Tap-switching capacitor motor | |
| JPS5941098U (en) | Speed control device for wire-wound induction motor | |
| JPS59191898U (en) | AC motor control device | |
| JPS60108199U (en) | Induction motor control device |