Enroll Course: https://www.coursera.org/learn/controle-s
Are you looking to gain a deeper understanding of control systems and how to design effective controllers? Then look no further than Coursera’s “Controle de Sistemas no Plano-s” (Control Systems in the s-Plane). This comprehensive course, taught in Portuguese, offers a fantastic journey into the heart of control system analysis and design.
From the outset, the course excels in its ability to demystify complex concepts. The initial module, “Regiões de desempenho e aproximação de segunda ordem” (Performance Regions and Second-Order Approximation), provides a solid foundation. It revisits key formulas for the response of underdamped systems and introduces the crucial s-Plane. You’ll learn how to visually represent performance requirements directly on the s-Plane, a skill that significantly aids in understanding system behavior. The module also touches upon when it’s appropriate to simplify analysis by neglecting certain poles and zeros, a practical approach to complex systems.
The core of the course, “O Lugar Geométrico das Raízes” (The Root Locus), is where the real magic happens. You will be guided step-by-step on how to sketch the Root Locus of the closed-loop transfer function’s denominator from the open-loop transfer function’s poles and zeros. This is an indispensable skill for any control engineer, allowing for intuitive analysis of system stability and performance as controller parameters change.
Following the Root Locus, the course delves into practical controller design. The “Controlador de avanço de fase” (Lead Phase Controller) module teaches you how to design lead controllers to meet performance requirements that simple proportional control cannot satisfy. You’ll also get acquainted with the PD controller during this section. Subsequently, the “Controlador de atraso de fase” (Lag Phase Controller) module addresses steady-state error requirements. It effectively demonstrates why simply increasing gain isn’t always the answer and introduces the PI controller as a solution for meeting steady-state error specifications without compromising other performance aspects.
Finally, the course culminates with “Controladores de avanço e atraso, atraso de transporte” (Lead and Lag Controllers, Transport Delay). Here, you’ll learn to combine lead and lag controllers for more sophisticated designs (lead-lag controllers) and even tackle the challenging area of transport delay using lead controllers. The inclusion of PID controller design further solidifies your practical design capabilities.
Overall, “Controle de Sistemas no Plano-s” is an exceptionally well-structured and informative course. It strikes a perfect balance between theoretical understanding and practical application. If you’re a student or professional looking to master the fundamentals of control system design and analysis, particularly with a focus on graphical methods and controller implementation, this course comes highly recommended. It equips you with the tools to not only understand but also actively shape the behavior of dynamic systems.
Enroll Course: https://www.coursera.org/learn/controle-s