Rigid-Flexible Coupling Dynamics and Control of Flexible Spacecraft with Time-Varying Parameters

This book explores the dynamic modeling and attitude control of flexible spacecraft, focusing on theoretical modeling, numerical simulation, and ground experiments. It presents three active control theories in complex mode space and proposes optimal slew strategies for stabilization. It is a valuable resource for researchers in multi-body dynamics, attitude, and vibration control of flexible spacecraft.

Format: Paperback / softback
Length: 185 pages
Publication date: 17 September 2022
Publisher: Springer Verlag, Singapore

This comprehensive book delves into the dynamic modeling and attitude control of flexible spacecraft, considering the influence of time-varying parameters. It offers a systematic exploration of spacecraft dynamic characteristics, vibration control techniques, and attitude stabilization methods. Three active control theories in complex mode space are presented, highlighting their applications in flexible space structures. Optimal slew strategies are proposed, leveraging variable amplitudes input shaping methods and coupling control methods, to achieve stable stabilization of flexible spacecraft. The research provides a valuable avenue for addressing the challenges of high-precision attitude control in flexible spacecraft with time-varying parameters. This book is a valuable resource for researchers specializing in multi-body dynamics, attitude control, and vibration control of flexible spacecraft.

Introduction:
Flexible spacecraft have gained increasing attention in recent years due to their potential for exploring distant regions of the solar system and beyond. However, the precise attitude control of these spacecraft poses significant challenges due to their flexible nature and time-varying parameters. This book aims to address these challenges by presenting comprehensive dynamic modeling and attitude control techniques for flexible spacecraft.
Dynamic Modeling:
The book begins by introducing the theoretical framework for dynamic modeling of flexible spacecraft. It discusses the principles of rigid body dynamics, flexible body dynamics, and the concept of modal analysis. The authors then develop mathematical models and computational methods to simulate the dynamic behavior of flexible spacecraft under various operating conditions. These models consider the effects of structural flexibility, mass distribution, and external forces, enabling accurate prediction of spacecraft motion and attitude.
Vibration Control Methods:
Once the dynamic modeling is established, the book focuses on vibration control methods for flexible spacecraft. It explores various techniques, such as passive vibration control, active vibration control, and hybrid vibration control. Passive vibration control involves designing the spacecraft structure and materials to minimize vibration, while active vibration control utilizes actuators to actively suppress vibration. Hybrid vibration control combines both passive and active techniques to achieve optimal vibration control.
Attitude Stabilization Methods:
Attitude stabilization is another critical aspect of flexible spacecraft control. The book discusses various attitude stabilization methods, including proportional-integral-derivative (PID) control, sliding mode control, and fuzzy logic control. PID control is a widely used method for attitude stabilization, while sliding mode control and fuzzy logic control are emerging techniques that offer improved performance and robustness.
Active Control Theories:
In addition to traditional attitude stabilization methods, the book presents three active control theories in complex mode space. These theories are based on the concept of complex mode analysis and offer insights into the control of flexible spacecraft with time-varying parameters. The authors discuss the principles of these theories, their implementation, and their advantages and limitations.
Optimal Slee Strategies:
To achieve stable and precise attitude control, the book proposes optimal slew strategies based on variable amplitudes input shaping methods and coupling control methods. These strategies optimize the control input to minimize the settling time and achieve stable spacecraft attitude. The authors discuss the mathematical formulation of these strategies, their implementation, and their performance evaluation.
Conclusion:
This book provides a comprehensive and up-to-date treatment of dynamic modeling and attitude control of flexible spacecraft. It covers a wide range of topics, including theoretical modeling, numerical simulation, and ground experiment. The authors have drawn upon their extensive research and expertise to present the latest developments in this field. The book is suitable for researchers, engineers, and students interested in multi-body dynamics, attitude and vibration control of flexible spacecraft.

Weight: 308g
Dimension: 235 x 155 (mm)
ISBN-13: 9789811650994
Edition number: 1st ed. 2022