細胞培養のためのモデルフリーのアダプティブ・プレディクティブ・コントロール:環境ダイナミクスを切り離し,干渉を補償する
Muhang Li1, Ran Tang1, ZiYao Liao1
1Center of Ultra-precision Optoelectronic Instrument engineering, Harbin Institute of Technology, Harbin 150080, China; Key Lab of Ultra-precision Intelligent Instrumentation (Harbin Institute of Technology), Ministry of Industry and Information Technology, Harbin 150080, China.
ISA transactions
|February 17, 2026
まとめ
この研究では,バイオリアクターの新しい適応制御法が導入され,溶けた酸素とpHの調節を改善します. このアプローチは,より良いバイオプロセスの制御のために,システムの安定性と干渉の拒絶を強化します.
科学分野:
- バイオテクノロジー バイオテクノロジー
- コントロールエンジニアリング コントロールエンジニアリング
- プロセスシステム工学 システム工学
背景:
- バイオリアクターの制御システムは,結合変数,パラメータの変化,および干渉と闘う.
- 溶けた酸素 (DO) とpHの精密な調節は,バイオプロセスの効率化にとって極めて重要です.
研究 の 目的:
- 動的干渉補償モデルのない適応的予測制御方法を開発する.
- バイオリアクターシステムの安定性と制御性を高める.
主な方法:
- 入出力データを用いてダイナミックな線形化モデルを確立した.
- 適応性のある,時間によって変化する制御効果を持つ制御方法を策定しました.
- DOとpHのエラー特性に関するオンライン適応学習メカニズムを設計しました.
主要な成果:
- 提案された方法は,優れた干渉拒絶能力を実証しました.
- Lyapunovの分析は,最終的に統一的に制限されたトラッキングエラーを確認しました.
- シミュレーションと実験により,システムの安定性と制御性が向上したことが検証されました.
結論:
- この新しい適応制御法は,バイオリアクターの規制における課題を効果的に解決しています.
- このアプローチは,バイオリアクターシステムの性能を大幅に改善します.
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