Attitude Determination and Control Systems (ADCS) of Satellites
1. Operational Importance of the System and Its Role in Mission Architecture Spacecraft and artificial satellites must know and control their positions, angular velocities, and attitudes in the vacuum of space with high accuracy to perform their specific missions in orbit successfully and safely. This vital engineering is carried out by an autonomous closed-loop architecture […]
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The Historical Evolution of Attitude Control and the Hardware Architecture of Attitude Determination-Control Systems
Table of Contents 1. Historical Evolution of Attitude Control 2. Hardware Architecture of the Attitude Determination and Control System 2.1. Attitude Determination Sensors 2.2. Attitude Control Actuators 1. Historical Evolution of Attitude Control Attitude determination and control technologies have undergone an extraordinary engineering evolution from the dawn of the space age to today’s constellation concepts. […]
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Mathematical Models, Estimation-Attitude Control Algorithms, and Validation Tests and Simulation Infrastructures
Table of Contents 1. Mathematical Models, Estimation and Attitude Control Algorithms 2. Terrestrial Verification Tests and Simulation Infrastructures 2.1. Spherical Air Bearings 2.2. Magnetic Simulators: Helmholtz Cages and NASA Facilities 3. General Evaluation and Future Perspectives 1. Mathematical Models, Estimation and Attitude Control Algorithms To orient the satellite in the desired direction, data from sensors […]
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