Redundant inertial measurement unit reconfiguration and trajectory replanning of launch vehicle / / Xuefeng Li, Fan Xu and Guoqiang Xu

• Autore: Li Xuefeng
• Pubblicazione: Gateway East, Singapore : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (196 pages)
• Disciplina: 531.12
• Soggetto topico: Launch vehicles (Astronautics); Inertia (Mechanics); Space trajectories
• Persona (resp. second.): XuGuoqiang; XuFan
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Foreword -- Preface -- Contents -- 1 Introduction -- 1.1 Redundant Reconfiguration After IMU Failure -- 1.2 Trajectory Re-planning After Propulsion System Failure -- 2 Model of Launch Vehicle Dynamics and Redundant Strapdown IMUs -- 2.1 Dynamics Model -- 2.1.1 Coordinate System -- 2.1.2 Mechanics Model -- 2.1.3 Centroid Dynamics and Kinematics Equations -- 2.1.4 Description of Orbit -- 2.1.5 Characteristic Orbit Parameters -- 2.2 Redundant Strapdown IMUs Modeling and Analysis -- 2.2.1 Model of Redundant Gyro Error -- 2.2.2 Model of Redundant Accelerometer Error -- 2.2.3 Model of Reconfiguration Parameters -- 3 Optimal Control Problems and Common Solutions -- 3.1 Optimal Control Model -- 3.1.1 Optimal Control Problem -- 3.1.2 Solution to Optimal Control Problem -- 3.2 Nonlinear Programming (NLP) Model -- 3.2.1 Unconstrained Optimization Problems -- 3.2.2 Constrained Optimization Problem -- 3.3 Convex Optimization Problem -- 3.3.1 Dual Theory of Convex Optimization -- 3.3.2 Optimality Condition -- 3.4 Nonlinear Programming Algorithms -- 3.4.1 SQP Algorithm -- 3.4.2 Interior-Point Method -- 3.4.3 Solving Problems -- 3.5 Convex Optimization Algorithms -- 3.6 Summary -- 4 Redundant IMU Fault Detection -- 4.1 Scheme of Redundant IMU Configuration -- 4.1.1 Index of Redundant Configuration -- 4.1.2 Analysis of Redundant Configuration Architecture -- 4.2 Diagnosis for Redundant Configuration -- 4.2.1 Vote Method -- 4.2.2 Parity Vector Method -- 4.3 Summary -- 5 Redundant IMU Reconfiguration -- 5.1 Typical Parity Check Method -- 5.2 Single-Set Multi-meter Crossover Reconfiguration -- 5.3 Reconfiguration Strategy of Engineering Application -- 5.3.1 Triple Redundancy Reconfiguration Strategy -- 5.3.2 Single-Set Five-Gyro Five-Accelerometer Reconfiguration Strategy -- 5.4 Summary -- 6 Trajectory Re-planning. ; 6.1 Theoretical Analysis of Mission Partitions -- 6.1.1 Estimation of Apogee Altitude and Orbit Inclination -- 6.1.2 Adaptive Orbit Entry Conditions -- 6.1.3 Re-planning Orbit Entry Conditions -- 6.1.4 Downgrade Mission Orbit Entry Conditions -- 6.1.5 Design of Mission Partitions -- 6.2 Off-Line Trajectory Planning -- 6.2.1 Off-Line Planning and Design -- 6.2.2 Adaptive Pseudospectral Method (PSM) -- 6.2.3 Solution to Off-Line Planning Problems -- 6.2.4 Planned Trajectory Interpolation -- 6.2.5 Simulation Analysis -- 6.3 On-Line Trajectory Planning -- 6.3.1 On-Line Planning and Design -- 6.3.2 Concept of Convex Optimization Problem -- 6.3.3 Variable Substitution and Relaxation -- 6.3.4 Conversion of Convex Optimization Problem -- 6.3.5 On-Line Planning Problem Solving -- 6.3.6 Simulation Analysis -- 6.4 Summary -- 7 Multistage Rocket Trajectory Re-planning -- 7.1 Rocket Trajectory Planning -- 7.2 Simulation of Stage-I Operation Propulsion System Failure -- 7.2.1 Re-planning Orbit Entry Design (Enter Partition B: I-B After Failure at Stage-I) -- 7.2.2 Re-planning Downgrade Design (Enter Partition C: I-C After Failure at Stage-I) -- 7.3 Simulation of Propulsion System Failure During Stage-II Operation -- 7.3.1 Re-planning Orbit Entry Design (Enter Partition B: II-B After Failure at Stage-II) -- 7.3.2 Re-planning Downgrade Design (Enter Partition C: II-C After Failure at Stage-II) -- 7.4 Summary -- Postscript -- Bibliography.
• Titolo autorizzato: Redundant Inertial Measurement Unit Reconfiguration and Trajectory Replanning of Launch Vehicle
• ISBN: 981-19-4637-X
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910627239003321
• Lo trovi qui: Univ. Federico II
• Serie: Navigation: Science and Technology