JPS59117245U - Reactive power control device - Google Patents
Reactive power control deviceInfo
- Publication number
- JPS59117245U JPS59117245U JP986583U JP986583U JPS59117245U JP S59117245 U JPS59117245 U JP S59117245U JP 986583 U JP986583 U JP 986583U JP 986583 U JP986583 U JP 986583U JP S59117245 U JPS59117245 U JP S59117245U
- Authority
- JP
- Japan
- Prior art keywords
- power converter
- circulating
- reactive power
- power
- type 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
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図は本考案の一実施例の無効電力制御装置の単線結
線図、第２図は本考案の無効電力補償装置の一相分の構
成図、第３図は無循環電流形電力変換装−と循環型流形
電力変換装置の自動切換回路のブロック構成図、第４図
は無循環電流形電力変換装置で使用する位相進め回路の
ブロック構成図、第５図は第４図の回路の動作波形図、
第６図は無循環電流形電力変換装置のゲートスタートス
トップ回路構成図、第７図は第６図の回路の動作波形図
、第８図は無循環電流形電力変換装置におけるコンデン
サバンク開閉制御装置の動作波形図、第９図は循環型流
形電力変換装置におけるコンデンサバンク開閉制御装置
め動作波形図である。
ＣＣ・・・電力変換装置、ＩＣＣ・・・循環電流制御装
置、ＣＢ・・・無効電力補償装置。Fig. 1 is a single line diagram of a reactive power control device according to an embodiment of the present invention, Fig. 2 is a configuration diagram of one phase of the reactive power compensator of the present invention, and Fig. 3 is a non-circulating current type power converter. - and a block configuration diagram of an automatic switching circuit of a circulating current type power converter, Figure 4 is a block diagram of a phase advance circuit used in a non-circulating current type power converter, and Figure 5 is a block diagram of the circuit of Figure 4. Operating waveform diagram,
Fig. 6 is a gate start/stop circuit configuration diagram of a non-circulating current type power converter, Fig. 7 is an operating waveform diagram of the circuit in Fig. 6, and Fig. 8 is a capacitor bank opening/closing control device in a non-circulating current type power converter. FIG. 9 is an operational waveform diagram of the capacitor bank opening/closing control device in the circulating flow type power converter. CC...power converter, ICC...circulating current control device, CB...reactive power compensator.
Claims (1)
り負荷側の電圧あるいは電流を制御する装置を備えたも
のにおいて、 前記電力変換装置を無循環電流形電力変換装置として動
作させる装置と、循環型流形電力変換装置として動作さ
せる装置と、前記電力変換装置の交流入力側に無効電力
補償装置とを設け、前記無効電力補償装置の開閉制御は
前記交流入力側の力率、あるいは、その相当量で行なう
第１手段と、前記電力変換装置の出力電流を制御゛する
出力電流指令値と前記出力電流の偏差が設定値以内のと
き、前記無循環電流形電力変換装置として動作させ、前
記偏差が設定値以上のときは循環型流形電力変換装置と
して動作させる第２の手段とからなることを特徴とする
無効電力制御装置。 ２ 実用新案登録請求の範囲第１項において、さらに、
前記電力変換装置が無循環電流形電力変換装置のとき前
記無効電力補償装置のリアクトル制御を行ない、前記電
力変換装置が循環型流形電力変換装置のときは、循環電
流制御を行なう第３手段を設けたことを特徴とする無効
電力制御装置。[Claims for Utility Model Registration] ■ In a device equipped with a device for controlling voltage or current on the load side using cross-connected or anti-parallel connected power converters, the power converter operates as a non-circulating current type power converter. a device that operates as a circulating flow type power converter, and a reactive power compensator on the AC input side of the power converter, and opening/closing control of the reactive power compensator is controlled by the power factor on the AC input side. or, when the deviation between the output current command value for controlling the output current of the power conversion device and the output current is within a set value, the non-circulating current type power conversion device and second means for operating as a circulating flow type power converter when the deviation is equal to or greater than a set value. 2 In paragraph 1 of the claims for utility model registration, further:
A third means for performing reactor control of the reactive power compensator when the power converter is a non-circulating current type power converter, and a third means for performing circulating current control when the power converter is a circulating current type power converter. A reactive power control device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP986583U JPS59117245U (en) | 1983-01-28 | 1983-01-28 | Reactive power control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP986583U JPS59117245U (en) | 1983-01-28 | 1983-01-28 | Reactive power control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59117245U true JPS59117245U (en) | 1984-08-08 |
Family
ID=30141312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP986583U Pending JPS59117245U (en) | 1983-01-28 | 1983-01-28 | Reactive power control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59117245U (en) |
-
1983
- 1983-01-28 JP JP986583U patent/JPS59117245U/en active Pending
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