JPS62125915U - - Google Patents
Info
- Publication number
- JPS62125915U JPS62125915U JP1336186U JP1336186U JPS62125915U JP S62125915 U JPS62125915 U JP S62125915U JP 1336186 U JP1336186 U JP 1336186U JP 1336186 U JP1336186 U JP 1336186U JP S62125915 U JPS62125915 U JP S62125915U
- Authority
- JP
- Japan
- Prior art keywords
- voltage signal
- bus voltage
- reactor
- bus
- reactive power
- 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 3
- 238000010304 firing Methods 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図、第２図は本考案の実施例を示すブロツ
ク図で示す。第３図はフアンクシヨン回路に設定
されるサイリスタの点弧角βとリアクトル電流と
の対応説明図である。第４図は従来の無効電力補
償装置のブロツク図である。
１２……電圧検出器及び係数器、１３……反転
器、１４……２乗器、１５……加算器、１６……
反転器及び係数器、１７……加算器。
1 and 2 are block diagrams showing an embodiment of the present invention. FIG. 3 is an explanatory diagram of the correspondence between the firing angle β of the thyristor set in the function circuit and the reactor current. FIG. 4 is a block diagram of a conventional reactive power compensator. 12... Voltage detector and coefficient unit, 13... Inverter, 14... Squarer, 15... Adder, 16...
Inverter and coefficient unit, 17... adder.
Claims (1)
効電力を補償するため、前記母線に高インピーダ
ンス変圧器又は変圧器とリアクトルとサイリスタ
を変動負荷に対して並列に接続し、前記高インピ
ーダンス変圧器又は変圧器とリアクトルに流れる
電流を前記サイリスタにより位相制御する無効電
力補償装置において、係数倍した母線電圧信号と
前記係数倍した母線電圧信号を２乗した母線電圧
信号を演算し、変動負荷により検出されるサイリ
スタ制御信号に常時補正を加えることを特徴とす
る無効電力補償装置。 In order to compensate for the reactive power of a fluctuating load connected to a bus connected to the grid, a high impedance transformer or a transformer, a reactor, and a thyristor are connected in parallel to the fluctuating load to the bus, and the high impedance transformer or transformer is In a reactive power compensator that controls the phase of the current flowing through the reactor and the reactor using the thyristor, a bus voltage signal multiplied by a coefficient and a bus voltage signal obtained by squaring the bus voltage signal multiplied by the coefficient are calculated, and the bus voltage signal is detected by a fluctuating load. A reactive power compensator characterized by constantly adding correction to a thyristor control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1336186U JPS62125915U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1336186U JPS62125915U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62125915U true JPS62125915U (en) | 1987-08-10 |
Family
ID=30802351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1336186U Pending JPS62125915U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62125915U (en) |
-
1986
- 1986-01-31 JP JP1336186U patent/JPS62125915U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62125915U (en) | ||
| JP2781602B2 (en) | Power converter control device and system thereof | |
| JPS62162716U (en) | ||
| JPH0767280B2 (en) | Power converter | |
| JPS6434839U (en) | ||
| JPH03104039U (en) | ||
| JPH0196741U (en) | ||
| JPH01171534U (en) | ||
| JPH0250726U (en) | ||
| JPS61144740U (en) | ||
| JPH02107300U (en) | ||
| JPH0273220U (en) | ||
| JPS63187536U (en) | ||
| SU1369633A2 (en) | Device for controlling the phase loss of a three-phase load | |
| JPS58134046U (en) | AC generator reactive power control device | |
| JPS63191835U (en) | ||
| JPS61147546U (en) | ||
| JPH0417U (en) | ||
| JPS61176989U (en) | ||
| JPH01131241U (en) | ||
| JPS58100439U (en) | Transformer with reactive power compensation device | |
| JPS6051791U (en) | CVCF inverter control circuit | |
| JPH01123218U (en) | ||
| JPS60140113U (en) | AC power control device | |
| JPH0277722U (en) |