78860 - Topic Highlight M

Academic Year 2021/2022

  • Docente: Leonid Mirkin
  • Credits: 3
  • Language: English
  • Teaching Mode: Traditional lectures
  • Campus: Bologna
  • Corso: Second cycle degree programme (LM) in Automation Engineering (cod. 8891)

Learning outcomes

In this course the most advanced methodology and technology aspects related to automation systems will be presented by internationally qualified experts in the field. The topic will change every year according to the international trend of the automation field.

Course contents

1. Introduction: review of classical frequency-domain methods

2. LTI systems in transformed domains

* signal and system spaces, L2-stability

* MIMO poles and zeros

* coprime factorization over H-inf

3. Internal stability of feedback systems

* Small Gain and Passivity results

* Youla--Kučera parametrization of stabilizing controllers

4. Basic frequency-domain weighted design philosophy

* weighted / mixed sensitivity H-inf problems

* robust stability

* balanced sensitivity (H-inf loop shaping)

5. H2 and H-inf standard problems

* linear-fractional transformations

* algebraic Riccati equations

* state-space solutions (open-loop and closed-loop designs)

6. Extensions to intermittent sampled-data or delay systems (if time permits)

Readings/Bibliography

Mostly course slides. Some topic are covered in

* My lecture notes "Linear Control Systems" (https://leo.technion.ac.il/Courses/LCS/LCSnotes.pdf)

* Doyle, J. C., B. A. Francis, & A. Tannenbaum. "Feedback Control Theory," MacMillan, 1992

* Zhou, K., J. C. Doyle, & K. Glover. "Robust and Optimal Control," Prentice Hall, 1996

Teaching methods

lectures

Assessment methods

homework assignments

Teaching tools

waterboard

Office hours

See the website of Leonid Mirkin