JPS5963697U - Power factor control device for synchronous machine - Google Patents
Power factor control device for synchronous machineInfo
- Publication number
- JPS5963697U JPS5963697U JP1982157604U JP15760482U JPS5963697U JP S5963697 U JPS5963697 U JP S5963697U JP 1982157604 U JP1982157604 U JP 1982157604U JP 15760482 U JP15760482 U JP 15760482U JP S5963697 U JPS5963697 U JP S5963697U
- Authority
- JP
- Japan
- Prior art keywords
- synchronous machine
- voltage
- power factor
- current
- circuit
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る同期機の力率制御装置の好適な実
施例を示すブロック図、第２図はサイリスタゲート電圧
の特性図であるFig. 1 is a block diagram showing a preferred embodiment of the power factor control device for a synchronous machine according to the present invention, and Fig. 2 is a characteristic diagram of thyristor gate voltage.
Claims (2)
出する検出回路と、この検出回路により検出される同期
機の負荷状態に基づき同期機の励磁電流を制御し力率調
整する制御回路と、からなり、同期機を負荷変動にかか
わりなく一定力率で効率運転できることを特徴とする同
期機の力率制御装置。(1) A detection circuit that detects the load condition of the synchronous machine from the input/output power of the synchronous machine, and control that controls the excitation current of the synchronous machine and adjusts the power factor based on the load condition of the synchronous machine detected by this detection circuit. What is claimed is: 1. A power factor control device for a synchronous machine, comprising a circuit, and capable of efficiently operating the synchronous machine at a constant power factor regardless of load fluctuations.
て、同期機は交流入力からサイリスタを用いて励磁電流
を得る励磁機を有し、制御回路は、検出回路の検出電力
を所定の低電圧番＝変換する電力電圧変換回路と、この
電力電圧変換回路の出力電圧を電流に変換する電圧電流
アイ°ソレータと、この電圧電流アイソレータの出力す
る電流を励磁機のサイリスタゲート電圧に変換出力する
制御信号出力回路と、からなり同期機の負荷変動に応じ
て励磁機のサイリスタ点弧角を自動調整し、同期機を一
定力率で効率運転することを特徴とする同期機の力率制
御装置。(2) Utility model registration In the device described in claim (1), the synchronous machine has an exciter that obtains an excitation current from an AC input using a thyristor, and the control circuit controls the detected power of the detection circuit to a predetermined low level. Voltage number = power to be converted A voltage conversion circuit, a voltage-current isolator that converts the output voltage of this power-voltage conversion circuit into a current, and a voltage-current isolator that converts the current output from this voltage-current isolator into the thyristor gate voltage of the exciter and outputs it. A power factor control device for a synchronous machine, comprising: a control signal output circuit; and automatically adjusts the thyristor firing angle of the exciter machine according to load fluctuations of the synchronous machine, and efficiently operates the synchronous machine at a constant power factor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982157604U JPS5963697U (en) | 1982-10-19 | 1982-10-19 | Power factor control device for synchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982157604U JPS5963697U (en) | 1982-10-19 | 1982-10-19 | Power factor control device for synchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963697U true JPS5963697U (en) | 1984-04-26 |
Family
ID=30347422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982157604U Pending JPS5963697U (en) | 1982-10-19 | 1982-10-19 | Power factor control device for synchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963697U (en) |
-
1982
- 1982-10-19 JP JP1982157604U patent/JPS5963697U/en active Pending
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