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 | ||
|
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 | ||
|
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 | ||
|