ハイブリッドのLQRと超回転滑動モードのアプローチを使用して,干渉耐性クアドローターの制御
Serkan Budak1, Cemil Sungur2, Akif Durdu3
1Electrical and Electronics Engineering, Konya Technical University, Konya, Turkey. sbudak@ktun.edu.tr.
Scientific reports
|February 18, 2026
まとめ
線形四角調節器 (LQR) と超回転滑動モード制御 (STSMC) を組み合わせた新しいハイブリッド制御システムは,四旋翼無人航空機 (UAV) の優れた姿勢安定化を提供します. この堅牢なLQR-STSMCアプローチは,困難な飛行条件下での故障耐性と精度を高めます.
科学分野:
- ロボット工学と制御システム
- 航空宇宙工学 航空宇宙工学とは
- 制御理論 制御理論
背景:
- 低性能の四旋翼無人航空機 (UAV) は,複雑なダイナミクスと外部の干渉に対する感受性のために,姿勢安定化において大きな課題を提示します.
- 線形四角調節器 (LQR) やモデル予測制御 (MPC) などの既存の制御戦略は,不確実性やシステムの故障により,頑丈さや性能劣化に苦戦することが多い.
研究 の 目的:
- 低性能の四旋翼UAVの姿勢安定化のために,堅牢なカスケード式ハイブリッド制御アーキテクチャを開発し,検証する.
- 不確実で安全性が重要な環境におけるクアッドローター制御システムの故障耐性と精度を向上させる.
主な方法:
- 内部ループの安定化のための線形四角調節器 (LQR) と,外部ループの基準変更のための超回転スライディングモード制御 (STSMC) を統合したハイブリッド制御アーキテクチャが提案されました.
- スーパーツィーティング・スライディング・モード・コントロール (STSMC) パラメータは,Big Bang-Big Crunch (BB-BC) アルゴリズムを使用して,頑丈性を最大化するために,グローバルに最適化されました.
- 提案されたLQR-STSMC戦略は,クアンサーの3-DOFホーバーシステムモデルで,クラシックなLQRとモデル予測制御 (MPC) と比較して,さまざまな障害シナリオで評価されました.
主要な成果:
- 提案されたLQR-STSMCコントローラは,LQRとMPCと比較して優れたパフォーマンスを示し,エラーメトリック (ISE,IAE,ITAE) を大幅に低下させました.
- ハイブリッド制御スキームは,風,推力係数の変動,ペイロードの解放,モーターの故障などの障害を効果的に管理し,故障耐性を向上させました.
- 仮想3D空間分析は,ローター先の位置安定性を確認し,制御戦略の有効性を検証しました.
結論:
- カスケード化されたLQR-STSMCハイブリッド制御アーキテクチャは,低精度四旋翼UAVの姿勢安定化のための非常に信頼性と堅牢なソリューションを提供します.
- このアプローチは,優れた故障耐性,より速い安定化,正確な追跡機能を提供し,安全性が重要な飛行操作に適しています.
- 最適化されたハイブリッド制御戦略は,モデルの不確実性とシステムの故障を処理する上で,従来のLQRとMPCを大幅に上回ります.
キーワード:
ビッグバン ビッグクラッチの最適化外部からの干渉.欠陥耐久性コントロールハイブリッドのコントロールは,ハイブリッドのコントロールです.線形四角調節器は,線形四角調節器であるモデルの予測制御モデルパラメトリックの不確実性パイロードの変動.スーパーツィーティングスライディングモード制御は,スーパーツィーティングスライディングモード制御です.さらに関連する動画
06:45Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
Published on: October 28, 2022
2.2K
08:18WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
Published on: August 15, 2020
5.5K
関連する概念動画
PID Controller
777
Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...
777
Multi-input and Multi-variable systems
431
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
In the absence of...
431
Open and closed-loop control systems
1.8K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.8K
Feedback control systems
735
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
735
Root-Locus Method
529
A cruise control system in a car is designed to maintain a specified speed automatically by adjusting the gas pedal. The system continuously measures the vehicle's speed and makes fine adjustments to the pedal to achieve this goal. The root locus method is particularly useful for understanding how the cruise control system's behavior changes under varying conditions, such as when the car goes uphill, downhill, or faces strong wind resistance.
This system can be represented by a block...
This system can be represented by a block...
529
PD Controller: Design
679
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
679
