8 - Frequency-domain analysis
Scheduled date: Mon May 4
Lecture slides Download Lecture slides
Lecture notes Download Lecture notes: 8.1-8.5
Exercises
Download Exercises: 9.1, 9.2, 9.3, 9.4. Repetition: 9.5 (for some exercises L9 might be needed)
N.B. for some reason ch 8 and 9 in the exercises are switched - will be fixed next year. Sorry!
Zoom Meeting, May 5 (Tue) 13:15-15:00
https://lu-se.zoom.us/j/225410138,
Links to an external site. Meeting ID: 225 410 138
Webinar (5/5 8:15):
Join Zoom Meeting
https://lu-se.zoom.us/j/510063638
Links to an external site.
Meeting ID: 510 063 638
Lecture material
Introduction to frequency analysis:
Bode diagrams for typical process types:
The Nyquist plot:
Nyquist stability:
Robustness margins:
Matlab
Bode/Nyquist plotting
Webinar
Exercise 9.2
Extra material
Video on the Bode plot (Swedish):
...and on the Nyquist plot (Swedish):