JPS5978900U - Synchronous motor control device - Google Patents
Synchronous motor control deviceInfo
- Publication number
- JPS5978900U JPS5978900U JP17446182U JP17446182U JPS5978900U JP S5978900 U JPS5978900 U JP S5978900U JP 17446182 U JP17446182 U JP 17446182U JP 17446182 U JP17446182 U JP 17446182U JP S5978900 U JPS5978900 U JP S5978900U
- Authority
- JP
- Japan
- Prior art keywords
- synchronous motor
- control device
- transformer
- motor control
- synchronous
- 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)
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図は従来の一例の構成を示す図、第２図は同側にお
ける変圧器の磁束波形を示す図、第３図は本考案の一実
施例の構成を示す図、第４図は同実施例による消磁作用
時の変圧器磁束および同期電動機の界磁電流と発電電圧
を示す波形図である。
１・・・同期電動機、２・・・被駆動機、３・・・ター
ニングモータ、４・・・励磁巻線、５・・・静止形可変
周波数装置、６・・・変圧器、７・・・しゃ断器、８・
・・サイリスタ励磁装置、９・・・所内電源、１０・・
・サイリスタゲート制御装置。Fig. 1 is a diagram showing the configuration of a conventional example, Fig. 2 is a diagram showing the magnetic flux waveform of the transformer on the same side, Fig. 3 is a diagram showing the configuration of an embodiment of the present invention, and Fig. 4 is a diagram showing the same. FIG. 3 is a waveform diagram showing the transformer magnetic flux, the field current of the synchronous motor, and the generated voltage during demagnetization according to the embodiment. DESCRIPTION OF SYMBOLS 1... Synchronous motor, 2... Driven machine, 3... Turning motor, 4... Excitation winding, 5... Stationary variable frequency device, 6... Transformer, 7...・breaker, 8・
...Thyristor excitation device, 9...In-house power supply, 10...
・Thyristor gate control device.
Claims (1)
電機子巻線に直接変圧器を接続し、静止形可変周波数装
置により始動した後上記変圧器をしゃ断器を介して系統
に接続する高圧同期方式による同期電動機の制御装置に
おいて、上記同期電動機の界磁回路に電流制御装置を設
け、同期電動機始動開始前のターニング中に界磁電流を
制御し上記同期電動機の発電出力を使って、上記変圧器
の磁束を消磁する構成としたことを特徴とする同期電動
機の制御装置。A high-voltage synchronous method in which a transformer is directly or indirectly connected to the armature winding of a synchronous motor equipped with a turning device, and after the transformer is started by a static variable frequency device, the transformer is connected to the grid via a breaker. In the control device for the synchronous motor, a current control device is provided in the field circuit of the synchronous motor, and the field current is controlled during turning before starting the synchronous motor, and the generated output of the synchronous motor is used to control the transformer. A control device for a synchronous motor, characterized in that it is configured to demagnetize magnetic flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17446182U JPS5978900U (en) | 1982-11-18 | 1982-11-18 | Synchronous motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17446182U JPS5978900U (en) | 1982-11-18 | 1982-11-18 | Synchronous motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978900U true JPS5978900U (en) | 1984-05-28 |
Family
ID=30379800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17446182U Pending JPS5978900U (en) | 1982-11-18 | 1982-11-18 | Synchronous motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978900U (en) |
-
1982
- 1982-11-18 JP JP17446182U patent/JPS5978900U/en active Pending
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