Principles of spacecraft control : concepts and theory for practical applications / / Walter Fichter, Ramin T. Geshnizjani

• Autore: Fichter Walter
• Pubblicazione: Cham, Switzerland : , : Springer, , [2023]; ©2023
• Descrizione fisica: 1 online resource (202 pages)
• Disciplina: 605
• Soggetto topico: Space vehicles - Control systems
• Persona (resp. second.): GeshnizjaniRamin T.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Preface -- Contents -- Acronyms -- List of Symbols -- 1 System Engineering Basics -- 1.1 Objectives and Interfaces of Control Systems -- 1.2 Functional Architecture and Environment -- 1.2.1 Overview and Terminology -- 1.2.2 External Disturbances -- 1.2.3 Sensors -- 1.2.4 Actuators -- 1.3 Design Process -- 1.4 System Design Rules -- 1.4.1 Performance -- 1.4.2 Actuator Sizing -- 1.4.3 Processing and Software -- 1.4.4 Redundancy -- 1.5 Budgets and Specifications -- 1.5.1 Key Parameters -- 1.5.2 Specific Performance Parameters -- References -- 2 Satellite Motion Models -- 2.1 Rotational Kinematics -- 2.1.1 Attitude Parametrization -- 2.1.2 Conversions -- 2.1.3 Differential Equations -- 2.1.4 Two-Axis Inertial Pointing -- 2.2 Single-Body Spacecraft and Gyrostat -- 2.2.1 Dynamics of Rotation and Translation -- 2.2.2 Wheel Dynamics -- 2.2.3 Gravitational Force and Torque -- 2.2.4 Multiple Wheels and Summary -- 2.3 Single-Body Spacecraft with Control Moment Gyros -- 2.3.1 Rotational Dynamics -- 2.3.2 Flywheel and Gimbal Dynamics -- 2.3.3 Summary and CMG Array Dynamics -- 2.3.4 Singularities -- 2.4 Multi-Body Spacecraft with Test Mass -- 2.4.1 Equations of Motion -- 2.4.2 Discussion -- References -- 3 Rotational State Determination -- 3.1 Attitude Determination -- 3.1.1 Concepts and the Two Unit Vector Case -- 3.1.2 Three or More Unit Vector Measurements -- 3.2 Angular Rate Estimation -- 3.3 Attitude Observation and Filtering -- 3.3.1 Concept of a Kinematic Model -- 3.3.2 Yaw Observation During Earth Pointing -- 3.3.3 Model-Based Filtering -- References -- 4 Actuator Commanding -- 4.1 Reaction Wheel Actuation and Control -- 4.1.1 Distribution to Individual Wheels -- 4.1.2 Wheel Momentum Control -- 4.2 Control Moment Gyro Actuation -- 4.2.1 CMG Steering Laws -- 4.2.2 Gimbal Control Loop -- 4.3 Thruster Selection and Actuation. ; 4.3.1 Torque with Four Thrusters -- 4.3.2 Force and Torque -- 4.3.3 Modulation of Single Thrusters -- 4.4 Magnetic Torquer Actuation -- References -- 5 Attitude and Momentum Control -- 5.1 Architectures and Concepts -- 5.2 Nonlinear Attitude and Rate Control -- 5.2.1 Rate Control -- 5.2.2 Two-Axis Attitude Acquisition -- 5.2.3 Three-Axis Attitude Control -- 5.3 Angular Momentum Control -- 5.3.1 Motivation and Single Axis Example -- 5.3.2 Wheel Body Momentum and Nullspace Momentum -- 5.3.3 Options for Momentum Desaturation -- 5.3.4 Wheel Body Momentum Control -- 5.3.5 Nullspace Momentum Control -- 5.4 Linear Attitude Control -- 5.4.1 Earth Pointing with Momentum Bias -- 5.4.2 Precision Pointing Control -- References -- 6 Accelerometers and Drag-Free Control -- 6.1 Accelerometer -- 6.2 Drag Compensation -- 6.3 Drag-Free Control of a Cubic Test Mass -- 6.3.1 Objective and Principle -- 6.3.2 Control Loop Structure -- 6.3.3 Closed Loop and Controller Design -- 6.4 Notes on Spherical Test Mass -- References -- 7 Closing Remarks -- A Coordinate Systems -- A.1 Inertial Coordinate System -- A.2 Orbit Coordinate System -- A.3 Reference Attitude Coordinate System -- A.4 Spacecraft Body Coordinate System -- B Useful Tools of Applied Mathematics -- B.1 Vector Notation and Cross Product Equations -- B.2 Singular Value Decomposition -- B.3 Concepts of Lyapunov Theory -- B.3.1 Time-Invariant Systems -- B.3.2 Time-Varying Systems -- B.4 Floquet Theory -- References -- C Gravity-Gradient Force -- Index.
• Titolo autorizzato: Principles of Spacecraft Control
• ISBN: 3-031-04780-X
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910627243503321
• Lo trovi qui: Univ. Federico II