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Control allocation for spacecraft under actuator faults / / Qinglei Hu [et al.]
Control allocation for spacecraft under actuator faults / / Qinglei Hu [et al.]
Autore Hu Qinglei
Pubbl/distr/stampa Singapore : , : Springer, , [2021]
Descrizione fisica 1 online resource (xviii, 221 pages)
Disciplina 629.4742
Soggetto topico Space vehicles - Attitude control systems
Actuators
Vehicles espacials
Actuadors
Sistemes adaptatius
Soggetto genere / forma Llibres electrònics
ISBN 981-16-0439-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Acknowledgements -- Contents -- Acronyms -- 1 Introduction -- 1.1 Background and Motivations -- 1.2 Introduction to Control Allocation -- 1.2.1 Control Allocation Methods -- 1.2.2 Applications of Control Allocation in Aeronautics and Astronautics -- 1.3 Introduction to Fault-Tolerant Control -- 1.3.1 Fault-Tolerant Control Methods -- 1.3.2 Applications of Fault-Tolerant Control in Aeronautics and Astronautics -- 1.4 Organization of the Book -- References -- 2 Mathematical Model of the Attitude Control System -- 2.1 Spacecraft Attitude Kinematics -- 2.1.1 Euler Angles Based Model -- 2.1.2 Quaternion Based Model -- 2.1.3 Modified Rodrigues Parameters Based Model -- 2.2 Spacecraft Attitude Dynamics Model -- References -- 3 Null-Space Based Optimal Control Allocation for Spacecraft Attitude Stabilization -- 3.1 Introduction -- 3.2 Problem Formulation -- 3.2.1 Spacecraft Attitude Dynamics -- 3.2.2 Control Objective -- 3.3 Attitude Control Law Design -- 3.3.1 SPD-Based Virtual/Baseline Control Law Design -- 3.3.2 Null-Space-Based Optimal Control Reallocation Scheme -- 3.4 Simulation Results -- 3.4.1 Time Response Results Under the Proposed Control Law -- 3.4.2 Energy Consumption Analysis -- 3.5 Conclusions -- References -- 4 Robust Finite-Time Control Allocation for Attitude Stabilization Under Actuator Misalignment -- 4.1 Introduction -- 4.2 Problem Formulation -- 4.2.1 Actuator Configuration with Misalignment -- 4.2.2 Control Objective -- 4.3 Control Law Design -- 4.3.1 Nonsingular Terminal Sliding Mode Based Virtual Finite Time Feedback Controller Design -- 4.3.2 Robust Least Squares-Based Control Allocator Design Under Actuator Misalignment -- 4.4 Simulation Results -- 4.4.1 Simulation Results with Misalignment -- 4.4.2 Energy Consumption Analysis -- 4.5 Conclusions -- References.
5 Finite-Time Fault-Tolerant Spacecraft Attitude Control with Torque Saturation -- 5.1 Introduction -- 5.2 Problem Formulation -- 5.2.1 Definitions and Lemmas -- 5.3 Saturated Finite-Time Fault-Tolerant Control Law Design -- 5.3.1 Novel Time-Varying Terminal Sliding Mode Design -- 5.3.2 Basic Saturated Finite-Time Controller Design -- 5.3.3 Saturated Fault-Tolerant Finite-Time Controller Design -- 5.3.4 The Advantage of Modification Matrix A -- 5.4 Simulation Results -- 5.5 Conclusions -- References -- 6 Extended State Observer Based Optimal Attitude Robust Control of Spacecraft -- 6.1 Introduction -- 6.2 Problem Formulation -- 6.3 Robust Optimal Attitude Controller Design -- 6.3.1 Extended State Observer Design -- 6.3.2 Inverse Optimal Controller Design with Uncertainties -- 6.3.3 CLF and Zero Dynamics Based Optimal Controller Design -- 6.4 Simulation Results -- 6.4.1 Comparison and Analysis Under Different Controllers -- 6.4.2 Comparisons and Analyses of Energy Consumptions Under Different Controllers -- 6.5 Conclusions -- References -- 7 Spacecraft Attitude Fault-Tolerant Control Based on Iterative Learning Observer and Control Allocation -- 7.1 Introduction -- 7.2 Problem Formulation -- 7.3 Iterative Learning Observer Design -- 7.4 Control Strategy Design -- 7.4.1 Virtual Feedback Controller Design -- 7.4.2 Robust Control Allocation Design -- 7.5 Simulation Results -- 7.5.1 Case 1 -- 7.5.2 Case 2 -- 7.6 Conclusions -- References -- 8 Nonlinear Proportional-Derivative Control Incorporating Closed-Loop Control Allocation for Spacecraft -- 8.1 Introduction -- 8.2 Problem Formulation -- 8.3 Attitude Control Law Design -- 8.3.1 SPD-based Virtual/Baseline Control Law Design -- 8.3.2 A Closed-Loop Control Allocation Design with Optimization Method -- 8.4 Simulation Results -- 8.4.1 Attitude Control without Actuator Uncertainties and Disturbances.
8.4.2 Attitude Control with Actuator Uncertainties and Disturbances -- 8.5 Conclusions -- References -- 9 Closed-Loop Based Control Allocation for Spacecraft Attitude Stabilization with Actuator Faults -- 9.1 Introduction -- 9.2 Problem Formulation -- 9.2.1 System Schematic Diagram -- 9.2.2 Problem Formulation -- 9.3 Control Scheme Design and Stability Analysis -- 9.3.1 Baseline Control Law Design -- 9.3.2 Online Robust Control Allocation Design -- 9.3.3 Online Pseudo-Inverse Control Allocation -- 9.3.4 Closed-Loop Stability with Online Control Allocation Analysis -- 9.4 Simulation Results -- 9.4.1 Performance with FDD Estimation Uncertainty Bound η= 5% -- 9.4.2 Performance with FDD Estimation Uncertainty Bound η=33% -- 9.5 Conclusions -- References -- 10 Conclusions -- 10.1 Conclusions -- 10.2 Open Problems and Challenges.
Record Nr. UNINA-9910739412403321
Hu Qinglei  
Singapore : , : Springer, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Cyber physical, computer and automation system : a study of new technologies / / edited by Endra Joelianto, Arjon Turnip, and Augie Widyotriatmo
Cyber physical, computer and automation system : a study of new technologies / / edited by Endra Joelianto, Arjon Turnip, and Augie Widyotriatmo
Pubbl/distr/stampa Singapore : , : Springer, , [2021]
Descrizione fisica 1 online resource (251 pages) : illustrations
Disciplina 620.82
Collana Advances in Intelligent Systems and Computing
Soggetto topico Internet of things
Intelligent agents (Computer software)
Human-machine systems
Sistemes persona-màquina
Agents intel·ligents (Programes d'ordinador)
Control automàtic
Actuadors
Internet de les coses
Soggetto genere / forma Congressos
Llibres electrònics
ISBN 981-334-062-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Contents -- About the Editors -- Management of the Computer-Controlled Hygrothermal Properties in the Room Using the Internet with Ventilator Connection -- 1 Introduction -- 2 Methodology -- 3 Measurement Equipment Description -- 4 Experimental Work -- 5 Results and Discussion the Data Analysis -- 5.1 Temperature -- 5.2 Humidity -- 5.3 Differences -- 5.4 Curve Fitting -- 6 Contactless Transmission of Signal -- 7 Efficiency of Ventilator Implication -- 8 Conclusions -- References -- Design of Smart Security with Face Recognition Method on Internet of Things Using Raspberry Pi -- 1 Introduction -- 2 Methodology -- 2.1 Digital Image Processing -- 2.2 Internet of Things -- 3 Experiment and Results -- 4 Conclusions -- References -- Is Human Behavior the Real Challenge in Combating Phishing -- 1 Introduction -- 2 Theoretical Background -- 2.1 Unified Theories of Acceptance and Use of Technology Model (UTAUT) -- 2.2 Usage -- 2.3 Manage -- 2.4 Elaboration of Likelihood Model (ELM) -- 2.5 Trust -- 2.6 Big Five Personality -- 3 Research Model -- 4 Results -- 4.1 E-Mail Usage and Practice -- 4.2 Variable Validity -- 4.3 Variable and Hypothesis Testing -- 5 Discussion -- 6 Limitation -- References -- Perseverance of Observability in Hovering Quadcopter Under Sensor Faults -- 1 Introduction -- 2 The Dynamics of Quadcopter (QC) as Cascade System -- 2.1 Models of QC Elements -- 2.2 Augmented Model of Quadcopter -- 2.3 Linear Model for Hovering Quadcopter -- 3 Effect of Sensor Faults -- 4 The Controllability Analysis of Cascade System in Hovering Quadcopter -- 5 The Observability Analysis of Cascade System in Hovering Quadcopter -- 5.1 The Case of Perfect IMU Sensor -- 5.2 The Case of Failure in Accelero Sensor -- 5.3 The Case of Failure in Gyro Sensor -- 6 Simulation -- 7 Conclusion -- References.
Integration of FIR and Butterworth Algorithm for Real-Time Extraction of Recorded ECG Signals -- 1 Introduction -- 2 Methods -- 3 Results and Discussions -- 4 Conclusion -- References -- Multi-network Transmission Using Socket Programming to Support Command and Control Systems -- 1 Introduction -- 2 Literature Review -- 2.1 TCP/IP -- 2.2 Socket Programming -- 2.3 Client Server -- 2.4 Interoperability -- 3 Research Methodology -- 3.1 System Analysis -- 3.2 System Design -- 3.3 System Development -- 3.4 Testing -- 3.5 Implementation -- 4 Conclusion and Future Work -- References -- Control Prototype of Manipulator Robot for Skin Cancer Therapy -- 1 Introduction -- 2 Methodology -- 2.1 Modeling of Manipulator Robot -- 2.2 PID Control Optimized by Extremum Seeking Control -- 3 Results and Analysis -- 4 Conclusions -- References -- Video-Based Container Tracking System Using Deep Learning -- 1 Introduction -- 2 Deep Tracking -- 2.1 Convolutional Layer -- 2.2 Pooling Layer -- 2.3 Fully Connected Layer -- 3 Proposed Methodology -- 4 Results and Discussion -- 5 Conclusion -- References -- Multi-Label Classification Using Problem Transformation Approach and Machine Learning on Text Mining for Multiple Event Detection -- 1 Introduction -- 2 Related Work -- 3 Methodology -- 3.1 Data Collecting -- 3.2 Labeling -- 3.3 Preprocessing -- 3.4 Classification -- 4 Data Analysis -- 5 Experiment Results and Evaluation -- 5.1 Experiment Step -- 5.2 Evaluation of Binary Classification -- 5.3 Evaluation of Multi-Class Classification -- 5.4 Evaluation of Multi-Label Classification -- 6 Conclusion -- References -- Development of an Automatic Control System for Controlling of Soil pH Using a Microcontroller -- 1 Introduction -- 2 Method -- 3 Result and Discussion -- 4 Conclusion -- References -- Influences of Off-Ramp Volumes on Mean Speed Based on METANET Model.
1 Introduction -- 2 METANET Model -- 3 Influences of Off-Ramp Volumes on Mean Speed -- 4 Numerical Implementation -- 5 Conclusion -- References -- An Adaptive Queue-Length Estimator Based on Stochastic Hybrid Model -- 1 Introduction -- 2 Stochastic Hybrid Model of Queue Length -- 3 Jump Markov Model Structure -- 4 Online Bayesian State-Parameter Estimation for Stochastic Hybrid System -- 4.1 State Estimation of Hybrid System -- 4.2 Parameter Tuning for Kernel Smoothing -- 4.3 Dirichlet Distribution -- 5 Online Bayesian Performance Evaluation -- 6 Conclusion -- References -- Electric Wheelchair Controlled-Based EMG with Backpropagation Neural Network Classifier -- 1 Introduction -- 2 Methods -- 3 Design and Application -- 4 Methods -- 5 Conclusions -- References -- Effect of Methadone on the Brain Activity in Close Eyes Condition -- 1 Introduction -- 2 Method -- 3 Signal Processing -- 4 Results and Discussion -- 5 Conclusion -- References -- Estimating Corn Weight Using Mixed Model with Linear Covariance Function Matrix -- 1 Introduction -- 2 The Method -- 3 Data and Simulation Procedure -- 4 Simulation Results -- 5 Conclusion -- References -- Design and Implementation of Automatic Weather Station Using MQTT Protocol -- 1 Introduction -- 2 Weather Station Component -- 2.1 Weather Station -- 2.2 Microcontroller -- 2.3 Protocol Message Queuing Telemetry Transport (MQTT) -- 2.4 Quality of Service (QoS) -- 3 Implementation -- 3.1 Design of Automatic Weather Station -- 3.2 Power Supply for Automatic Weather Station -- 4 Testing Phase and Result -- 4.1 Testing Accuracy of Automatic Weather Station -- 4.2 Bandwidth Testing -- 4.3 Delay Testing -- 4.4 Packet Size Testing -- 5 Conclusion -- References -- Rainfall Prediction in Tengger Indonesia: A System Dynamics Approach -- 1 Introduction -- 2 Literature Review -- 2.1 Rainfall -- 2.2 System Dynamics.
3 Simulation -- 3.1 Development of Model -- 3.2 Simulation -- 4 Result and Discussion -- 5 Conclusion -- References -- Adequacy Assessment of Grid-Connected Nanogrid -- 1 Introduction -- 2 Nanogrid -- 3 Reliability Analysis of Power System -- 3.1 Outage and Interruption -- 3.2 Stages of Nanogrid Adequacy Assessment -- 3.3 Reliability Indicator -- 4 Result and Discussions -- 5 Conclusion -- References -- Electroencephalography-Based Neuromarketing Using Pegasos on Partition Membership Data -- 1 Introduction -- 2 Research Method -- 2.1 Data Collecting -- 2.2 Feature Extraction -- 2.3 Propositionalization -- 2.4 Pegasos -- 2.5 Evaluation -- 3 Results and Analysis -- 3.1 The Performance of Base Classifiers -- 3.2 The Performance of Combination of Base Classifiers with the Propositionalization -- 4 Conclusion -- References -- A Literature Review for Non-player Character Existence in Educational Game -- 1 Introduction -- 2 Systematic Literature Review Methodology -- 3 Method -- 3.1 Research Question -- 3.2 Search Strategy -- 3.3 Quality Assessment -- 4 Result and Discussion -- 4.1 Searching and Classification Paper -- 4.2 RQ: NPC Existence and Its Method -- 5 Conclusion -- References.
Record Nr. UNINA-9910484515003321
Singapore : , : Springer, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Soft Actuators : Materials, Modeling, Applications, and Future Perspectives / / edited by Kinji Asaka, Hidenori Okuzaki
Soft Actuators : Materials, Modeling, Applications, and Future Perspectives / / edited by Kinji Asaka, Hidenori Okuzaki
Edizione [2nd ed. 2019.]
Pubbl/distr/stampa Singapore : , : Springer Singapore : , : Imprint : Springer, , 2019
Descrizione fisica 1 online resource (X, 740 p. 495 illus., 275 illus. in color.)
Disciplina 541.2254
Soggetto topico Robòtica
Actuadors
Biomaterials
Polymers
Biomedical materials
Robotics
Automation
Electronics
Microelectronics
Polymer Sciences
Robotics and Automation
Electronics and Microelectronics, Instrumentation
Soggetto genere / forma Llibres electrònics
ISBN 981-13-6850-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Progress and Current Status of Materials and Properties of Soft Actuators -- Current Status of Applications and Markets of Soft Actuators -- Electromagnetic Heating -- Thermo-Responsive Nanofiber Mats Fabricated by Electrospinning -- Evolution of Self-Oscillating Polymer Gels as Autonomous Soft Actuators -- Polyrotaxane Actuators -- Ionic Conductive Polymers -- Conducting Polymers -- Humidity-Sensitive Conducting Polymer Actuators -- Carbon Nanotube/Ionic Liquid Composites -- Ion Gels for Ionic Polymer Actuators -- Ionic Liquid/Polyurethane/PEDOT:PSS Composite Actuators -- Dielectric Gels -- Dielectric Elastomers -- Piezoelectric Polymers -- Thermal and Electrical Actuation of Liquid Crystal Elastomers/Gels -- Spiropyran-Functionalized Hydrogels -- Photomechanical Energy Conversion with Cross-Linked Liquid-Crystalline Polymers -- Photoredox Reaction -- Magnetic Fluid Composite Gels -- Magnetic Particle Composite Gels -- Molecular Mechanism of Electrically Induced Volume Change of Porous Electrodes -- Computational Modeling of Mechanical Sensors Using Ionic Electro-Active Polymers -- Distributed Parameter System Modeling -- Control of Electro-Active Polymer Actuators with Considering Characteristics Changes -- Motion Design-A Gel Robot Approach -- Motion Control -- IPMC Actuation Mechanisms and Multi-Physical Modeling -- Sensing Properties and Physical Model of Ionic Polymer -- Modelling of Dielectric Elastomer Actuator -- Modelling of Dielectric Gel using Multi-Physics Coupling Theory -- Modeling and Control of Fishing-Line/Sewing-Thread Artificial Muscles (Twisted and Coiled Polymer Fibers, TCPFs) -- Underwater Soft Robots -- IPMC Actuator-Based Multifunctional Underwater Microrobots -- Medical Applications -- Elastomer Transducers -- Dielectric Elastomer Sensors: Development of Stretchable Strain Sensor System -- Tissue Engineering Approach to Making Soft Actuators -- Integration of Soft Actuators based on a Biomolecular Motor System to Develop Artificial Machines -- Employing Cytoskeletal Treadmilling in Bio-Actuators.
Record Nr. UNINA-9910350323303321
Singapore : , : Springer Singapore : , : Imprint : Springer, , 2019
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui