JPS6223315U - - Google Patents
Info
- Publication number
- JPS6223315U JPS6223315U JP11320285U JP11320285U JPS6223315U JP S6223315 U JPS6223315 U JP S6223315U JP 11320285 U JP11320285 U JP 11320285U JP 11320285 U JP11320285 U JP 11320285U JP S6223315 U JPS6223315 U JP S6223315U
- Authority
- JP
- Japan
- Prior art keywords
- load
- transformer
- power
- thyristor
- current transformer
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
- Ac-Ac Conversion (AREA)
Description
第1図は本考案の一実施例を示す構成図、第2
図はサイリスタの通流角を制御する回路の実施例
を示す図、第3図および第4図はサイリスタの入
力側での電力検出値と出力側での電力検出値が同
じになることを説明するための波形図、第5図は
サイリスタの出力側の電圧波形図である。
1…3相交流入力源、2…負荷、3,4…サイ
リスタ、5,6…変流器、7,8…変圧器、9…
電力演算回路、10…制御回路、100…設定器
。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure shows an example of a circuit that controls the conduction angle of a thyristor. Figures 3 and 4 explain that the detected power value on the input side and the detected power value on the output side of the thyristor are the same. FIG. 5 is a voltage waveform diagram on the output side of the thyristor. 1... Three-phase AC input source, 2... Load, 3, 4... Thyristor, 5, 6... Current transformer, 7, 8... Transformer, 9...
Power calculation circuit, 10...control circuit, 100...setting device.
Claims (1)
リスタと、負荷に供給される電圧および電流を検
出する変圧器および変流器と、この変圧器および
変流器の出力に基づいて負荷に供給される電力を
算出する電力演算回路と、この電力演算回路で算
出された電力値が負荷に供給すべき電力の設定値
に一致するように前記サイリスタの通流角を制御
する制御回路とを備えた交流電力制御装置におい
て、前記変圧器および変流器を前記サイリスタの
交流電力入力側に設けたことを特徴とする交流電
力制御装置。 A thyristor connected between an AC power input source and a load, a transformer and a current transformer for sensing the voltage and current supplied to the load, and supplying the load to the load based on the output of the transformer and current transformer. and a control circuit that controls the conduction angle of the thyristor so that the power value calculated by the power calculation circuit matches a set value of the power to be supplied to the load. An AC power control device characterized in that the transformer and the current transformer are provided on the AC power input side of the thyristor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11320285U JPS6223315U (en) | 1985-07-24 | 1985-07-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11320285U JPS6223315U (en) | 1985-07-24 | 1985-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6223315U true JPS6223315U (en) | 1987-02-12 |
Family
ID=30994774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11320285U Pending JPS6223315U (en) | 1985-07-24 | 1985-07-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6223315U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59887A (en) * | 1982-06-26 | 1984-01-06 | 富士電機株式会社 | Power controller for induction furnace |
-
1985
- 1985-07-24 JP JP11320285U patent/JPS6223315U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59887A (en) * | 1982-06-26 | 1984-01-06 | 富士電機株式会社 | Power controller for induction furnace |