一般的な分割範囲制御にフィードフォワードアクションと出力制約を提供する
José Diogo Forte de Oliveira Luna1, Diogo Ortiz Machado2, Julio Elias Normey-Rico2
1Department of Automation and Systems Engineering, Federal University of Santa Catarina, R. Delfino Conti, s/n, Florianópolis, 88040-900, Santa Catarina, Brazil; Control and Automation Engineering Coordination, Federal Institute of Rondônia, Av. Calama, 4985, Porto Velho, 76820-441, Rondônia, Brazil.
ISA transactions
|August 22, 2025
まとめ
この研究は,産業プロセスにおける分割範囲制御のための新しい方法を導入し,フィードフォワード補償と出力制約処理を可能にします. このアプローチは効率を高め,モデルの予測制御よりも低い計算コストで違反を軽減します.
科学分野:
- コントロールエンジニアリング
- 産業プロセスの最適化
- 再生可能エネルギーシステム
背景:
- スプリットレンジ制御は,多様なアクチュエータを持つ複数の入力単一の出力 (MISO) システムで一般的です.
- フィードフォワードとアウトプットの制約を統合することは,モデルの予測制御 (MPC) のようなメソッドの連続的なアクチュエーションと計算上の要求のために困難です.
研究 の 目的:
- 一般化された分割範囲制御 (GSRC) の新しいアプローチを開発し,フィードフォワード補償と出力制約処理を組み込む.
- MISOプロセスの従来の方法の限界を克服する.
主な方法:
- アウトプット制約を処理するための制約マッピング法で,汎用予測制御 (GPC) ベースのPIDコントローラを拡張した.
- 各チャネルの強化されたPIDコントローラを使用してGSRCフレームワークに統合されたフィードフォワードアクション.
- フレスネル太陽光集積器 (FSC) モデルでのシミュレーションで提案された方法を検証した.
主要な成果:
- 提案されたGSRC戦略は,フィードフォワードの補償と出力制限の処理を成功裏に統合しました.
- フレネル太陽光集積器のシミュレーションで競争力のあるエネルギーとエクセルギーの生成を達成しました.
- 基準のMPCと比較して温度違反の減少と計算コストの低下が示されました.
結論:
- 新しいGSRCアプローチは,MISOプロセスのMPCに計算効率の良い代替案を提供します.
- この方法は,産業用アプリケーションにおける制御性能と制約処理の改善に実用的に適用できます.
- フレネル太陽光発電の 効率性を検証しました
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