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題 名 | An Integrated Current Controller for Advanced Static Reactive Power Sources=應用於高級靜態無效功率源之整合型電流控制器 |
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作 者 | 潘晴財; 謝振中; 詹益光; | 書刊名 | 中國工程學刊 |
卷 期 | 22:2 1999.03[民88.03] |
頁 次 | 頁117-128 |
分類號 | 448.2 |
關鍵詞 | 電流控制器; 靜態無效功率源; 開關損失; Current controller; Static reactive power source; Switch loss; |
語 文 | 英文(English) |
中文摘要 | 本文首先提出一基於唯讀記憶體之整合型電流控制器以作為一新型高級靜態無效 功率源之控制用,並期達弦波之輸入電流、連續可調之輸出無效功率及不受輸入電源失真之 影響等之高性能。除了基本的控制策略外,另有兩種不同的控制策略可更進一步減少約一半 之開關損失及提高此無效功率源之可靠度。文中亦利用空間向量簡化推演系統之小信號模型 及進行開迴路穩定度分析。最後並完成其硬體雛型之製作。由實驗結果驗證本文所提出之電 流控制器確實有效可行。 |
英文摘要 | In this paper, an integrated ROM-based current controller is proposed for a three-phase advanced static reactive power source to achieve such high performance as a clean sinusoidal input line current, continuously adjustable reactive power output capability and a system insensitive to input voltage distortion. Three control schemes are proposed and integrated in the same controller. In addition to the basic scheme, there are two other schemes for either reducing by almost half the switch loss or enhancing the availability of the reactive source when one arm of the converter fails. The space vector representation technique is then used to greatly simplify the modeling process. A small signal is derived and open loop stability analysis is made as well. Finally, a prototype hardware circuit is implemented to verify the validity of the proposed current controller. |
本系統中英文摘要資訊取自各篇刊載內容。