JPS59129394U - Automatic field weakening control device - Google Patents
Automatic field weakening control deviceInfo
- Publication number
- JPS59129394U JPS59129394U JP1983017540U JP1754083U JPS59129394U JP S59129394 U JPS59129394 U JP S59129394U JP 1983017540 U JP1983017540 U JP 1983017540U JP 1754083 U JP1754083 U JP 1754083U JP S59129394 U JPS59129394 U JP S59129394U
- Authority
- JP
- Japan
- Prior art keywords
- automatic field
- control device
- weakening control
- speed
- weakening
- 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 Direct Current 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図は従来のサイリスタレオナード方式の自動弱め界
磁制御装置の回路構成図、第２図は本考案の一実施例を
示す自動弱め界磁制御装置の回路構成図、第３図は第２
図の構成における電動機動作特性図、第４図は第２図の
構成におけるインバータ運転時の電圧波形図である。
３８・・・変圧器、３９・・・整流器、４０．４１・・
・抵抗器、４２・・・コンデンサ、４３・・・リミット
回路、４４・・・可変抵抗器。Fig. 1 is a circuit diagram of a conventional thyristor Leonard type automatic field weakening control device, Fig. 2 is a circuit diagram of an automatic field weakening control device showing an embodiment of the present invention, and Fig. 3 is a circuit diagram of a conventional thyristor Leonard type automatic field weakening control device.
FIG. 4 is a voltage waveform diagram during inverter operation in the configuration shown in FIG. 2. 38... Transformer, 39... Rectifier, 40.41...
・Resistor, 42... Capacitor, 43... Limit circuit, 44... Variable resistor.
Claims (1)
て演算し、その結果を電流基準として電流制御回路に入
力し、電流制御の結果により電機子サイリスタの位相制
御を行ない、電機子電圧の検出により弱め界磁制御し、
電動機の速度を制御する速度制御装置に於いて、 自動弱め界磁制御の弱め開始電機子電圧を交流電源電圧
により適宜値に制御する制御回路を備える事を特徴とし
た自動弱め界磁制御装置。[Claim for Utility Model Registration] The deviation between the speed reference and the speed feedback is calculated in the speed control circuit, the result is input to the current control circuit as the current reference, and the phase of the armature thyristor is controlled based on the current control result. , field weakening control is performed by armature voltage detection,
An automatic field-weakening control device for controlling the speed of an electric motor, comprising a control circuit for controlling a weakening start armature voltage of automatic field-weakening control to an appropriate value using an AC power supply voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983017540U JPS59129394U (en) | 1983-02-10 | 1983-02-10 | Automatic field weakening control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983017540U JPS59129394U (en) | 1983-02-10 | 1983-02-10 | Automatic field weakening control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59129394U true JPS59129394U (en) | 1984-08-30 |
Family
ID=30148767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983017540U Pending JPS59129394U (en) | 1983-02-10 | 1983-02-10 | Automatic field weakening control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129394U (en) |
-
1983
- 1983-02-10 JP JP1983017540U patent/JPS59129394U/en active Pending
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