分散型パラメータシステムのための適応センサーの故障耐性制御
IEEE transactions on cybernetics
|February 18, 2026
まとめ
センサーのドリフトはコントローラーの性能を低下させます. この研究では,適応観察器と共同推定器を使用して,分散パラメータシステムにおけるセンサーの漂移を検知して修正し,安定性を確保するために,積極的な故障耐性制御戦略を導入します.
科学分野:
- 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
- システムダイナミクス システムダイナミクス
- 故障検知と診断
背景:
- センサーのドリフト,つまり測定の漸進的な偏差は,コントローラの故障とシステムの不安定性につながる可能性があります.
- 分散パラメータシステムは,センサーの漂移に敏感であり,その性能と信頼性に影響を及ぼします.
研究 の 目的:
- 分散パラメータシステムに対して,主動的な故障耐性制御戦略を策定する.
- システムの安定性とパフォーマンスを維持するために,センサーの漂移を正確に検出し,補償します.
主な方法:
- システムダイナミクスを表現するために,時間変動の時空モデルが開発されました.
- 適応的観測者ベースの検出器は,正確な時的および空間的な故障の局所化のために設計されました.
- 正確な故障プロファイルの再構築のために,状態と故障のカップリングでも,共同状態と故障の推定器が実装されました.
主要な成果:
- 提案された戦略は,センサー漂流の位置とプロフィールを効果的に特定します.
- 推定結果に基づいてリアルタイムコントローラ修正を実施しました.
- 実験的検証は,2つの故障シナリオでコントローラーの有効性を実証しました.
結論:
- 開発された故障耐性制御戦略は,分散パラメータシステムにおけるセンサーの漂移をうまく対処しています.
- このアプローチは,システムの安定性と故障条件下での堅実なパフォーマンスを保証します.
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