Enroll Course: https://www.coursera.org/learn/resposta-frequencia

Introduction

If you’re looking to dive deep into control systems, the Coursera course titled ‘Controle Usando a Resposta em Frequência’ is an excellent choice. Whether you’re an engineering student or a professional seeking to enhance your skills, this course provides a comprehensive understanding of utilizing frequency response to design effective controllers.

Course Overview

This course focuses on obtaining the frequency response of a Linear Time-Invariant (LTI) system. It teaches techniques essential for designing controllers that meet transient response and steady-state requirements. The primary elements covered include:

  • How to derive the Bode plot from sinusoidal input/output amplitude and phase data.
  • Sketching Bode diagrams based on a given transfer function.
  • Utilizing Nichols-Black diagrams for performance specifications.
  • Applying the Nyquist criterion to analyze system stability.
  • Designing proportional controllers based on frequency response.

Syllabus Breakdown

  • Frequency Response and Bode Diagram: The course begins with understanding that LTI system outputs also become sinusoidal when the input is sinusoidal. This foundational knowledge enables participants to relate system characteristics to output amplitude and phase.
  • Nichols-Black Chart: Students learn to graphically represent frequency response, improving their design skills for achieving desired overshoot and stability requirements.
  • Nyquist Diagram and Delay: This section covers polar representations of frequency response, assessing system stability using Nyquist’s criterion, and understanding the impact of delays on system responses.
  • Control Design in Frequency Domain: Here, learners design more complex controllers, balancing phase margins and 0 dB crossover frequency to meet system performance metrics.
  • PID Controllers: The final module focuses on practical applications, training students on designing common controller systems – PI, PD, and PID – catered to specific performance needs.

Who Should Take This Course?

This course is ideal for:

  • Engineering students looking to solidify their understanding of control systems.
  • Professionals in fields such as robotics, automation, and any domain involving system dynamics.
  • Anyone interested in mastering the design of dynamic controllers that meet performance criteria.

Conclusion

By the end of this course, you will be well-versed in designing dynamic controllers that can handle various performance requirements. With its practical approach, engaging material, and expert guidance, ‘Controle Usando a Resposta em Frequência’ on Coursera is highly recommended for those wanting to excel in control systems engineering.

Enroll Course: https://www.coursera.org/learn/resposta-frequencia