JP2017175821A - 無効電力補償装置の出力電流制御方法 - Google Patents
無効電力補償装置の出力電流制御方法 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
【解決手段】 インバータを主回路とした無効電力補償装置の出力電流瞬時値制御系に、PI制御とロバスト制御及び系統電圧フィードフォワード制御を組み合わせた。
【選択図】 図5
Description
2 インバータ
3(3a,3b,3c,3d) 制御部
4 逆γδ変換器
5,6 PI調節器
7 逆αβ変換器
8 αβ変換器
9 プラント
10 PWM制御器
11 インバータ
12 昇圧トランス
13 電流検出器
14 電圧検出器
15 PLL回路
16,17 ロバスト制御器
18,19,23,24 LPF
20,21 外乱オブザーバー
22 FF制御器
A 無効電力補償装置
Claims (1)
- インバータを主回路とした無効電力補償装置の出力電流瞬時値制御系に、PI制御とロバスト制御及び系統電圧フィードフォワード制御を組み合わせたことを特徴とする無効電力補償装置の出力電流制御方法。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020010546A (ja) * | 2018-07-11 | 2020-01-16 | 愛知電機株式会社 | 自励式無効電力補償装置 |
JP2022020431A (ja) * | 2020-07-20 | 2022-02-01 | エナジーサポート株式会社 | 無効電力補償装置が備える制御回路 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020010546A (ja) * | 2018-07-11 | 2020-01-16 | 愛知電機株式会社 | 自励式無効電力補償装置 |
JP2022020431A (ja) * | 2020-07-20 | 2022-02-01 | エナジーサポート株式会社 | 無効電力補償装置が備える制御回路 |
JP7069257B2 (ja) | 2020-07-20 | 2022-05-17 | エナジーサポート株式会社 | 無効電力補償装置が備える制御回路 |
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