This Open Access Book delivers a cutting-edge exploration of innovative modeling and control techniques tailored to the unique characteristics of renewable power systems, with microgrids serving as the primary application platform. In an era of escalating energy demands and environmental challenges, mastering the complexities of renewable power systems is essential. Designed for engineers, researchers, graduate students, and sustainability advocates, this book addresses critical issues such as converter-dominated dynamics, nonlinear loads, interconnected microgrid architectures, communication constraints, and cyber-physical security risks, offering a roadmap toward safe, stable, and efficient operation. This comprehensive guide introduces the fully actuated system (FAS) approach, a groundbreaking method that redefines how nonlinear and coupled dynamics in renewable power systems can be modeled and controlled. By combining rigorous theoretical developments with simulation, real-time implementation, and laboratory-scale hardware validation, the book bridges the gap between theory and practice, making it an indispensable resource for professionals seeking to enhance system reliability and control performance. Advanced topics include FAS modeling for nonlinear systems, distributed predictive control, and online learning-based secondary control, along with the application of blockchain technology for secure operations. Readers will gain actionable insights into modern control strategies, rigorous modeling techniques, and emerging technologies shaping the future of renewable power systems. Whether you are developing advanced control technologies or navigating the challenges of modern power systems, this book equips you with the knowledge and tools to lead in the renewable energy revolution.
