Adaptive Compensation of Nonlinear Actuators for Flight Control Applications

• Record Nr.: UNINA9910497094403321
• Autore: Deb Dipankar
• Pubbl/distr/stampa: Singapore : , : Springer Singapore Pte. Limited, , 2021; ©2022
• ISBN: 981-16-4161-7
• Descrizione fisica: 1 online resource (138 pages)
• Collana: Studies in Systems, Decision and Control Ser. ; ; v.386
• Altri autori (Persone): BurkholderJason; TaoGang
• Soggetti: Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Preface -- Contents -- Acronyms and Symbols -- List of Figures -- List of Tables -- 1 Introduction -- 1.1 Linear and Nonlinear Actuators -- 1.2 Applications of Synthetic Jet Actuators -- 1.2.1 Synthetic Jet Actuators in Active Cooling -- 1.2.2 Synthetic Jet Actuators for Flight Control -- References -- 2 Synthetic Jet Actuators and Arrays: Modeling and Control -- 2.1 Physical Characteristics -- 2.2 Virtual Shaping and Flow Separation Control of Airfoils -- 2.3 Mathematical Models -- 2.4 Adaptive Inverse Compensation and Update Laws -- 2.4.1 Adaptive Inverse Function -- 2.4.2 Adaptive Update Signals -- 2.4.3 Stability Analysis -- 2.5 Performance Evaluation of SJA -- 2.6 Inverse Compensation for Actuator Arrays -- 2.6.1 Control Error Formulation -- 2.6.2 Adaptive Estimation of Uncertain Parameters -- 2.6.3 Robustness Issues -- 2.7 System Performance Evaluation with SJAA -- References -- 3 Adaptive Compensation at Low Angles of Attack: Nonlinear Aircraft Model -- 3.1 Nonlinear Aircraft System: A Benchmark Model -- 3.2 Feedback Control Law Design -- 3.2.1 Velocity Control -- 3.2.2 Flight Path Angle Dynamics -- 3.2.3 Wind Axis Angle Dynamics -- 3.2.4 Body Axis Rate Dynamics -- 3.3 Performance Analysis -- 3.4 Results and Discussions -- References -- 4 Adaptive Compensation at High Angles of Attack -- 4.1 Synthetic Jet Actuator Model Development -- 4.2 Nonlinearity Model of Synthetic Jet Actuators -- 4.2.1 Nonlinearity Models with ; Partially Known Parameters -- 4.2.2 Nonlinearity Models with Unknown Parameters -- 4.3 Adaptive Inverse Compensation Techniques -- 4.3.1 Adaptive Inverse Compensation: Exact Actuator Model -- 4.3.2 Adaptive Inverse Compensator: Approximate Model -- References -- 5 Signal-Dependent Uncertainty Compensation: A General Framework -- 5.1 Signal-Dependent Nonlinearity Compensation -- 5.1.1 Adaptive Inverse Function.; 5.1.2 Control Error Expression -- 5.1.3 Estimation of the Model Mismatch Term -- 5.2 Adaptive Inverse Control System -- 5.3 Adaptation Scheme -- 5.4 Performance Evaluation -- References -- 6 NN-Based High-Order Adaptive Compensation Framework for Signal Dependencies -- 6.1 Higher-Order Inverse Parametrization Schemes -- 6.1.1 Neural Network Based Inverse Parametrization -- 6.1.2 Approximation Error Analysis -- 6.2 A Benchmark Pitch-Plane Control System -- 6.3 Parameter Adaptation and Stability Analysis -- References -- 7 Adaptive Synthetic Jet Actuation for Aircraft Control -- 7.1 Wide-Range Angles of Attack Model -- 7.2 Adaptive Inverse Design of Actuator Nonlinearities -- 7.2.1 Control Error Expression -- 7.3 Nonlinear Aircraft Control Law Development -- 7.4 Adaptation Scheme -- 7.5 Performance Analysis -- 7.6 Concluding Remarks -- References.