ELL 225 Control Systems
Time: Slot F, Lectures in LH410 TThF 1111:50am, Tutorials in LH521 MTThF 12pm
TAs: Eswar, Jagdambika, Midhun, Prakhar, Rahul, Rajasree, Rishabh, Saurabh
Lecture notes
Lecture 1 Introduction to Feedback Control
Lecture 2 Differential Equations, Laplace Transforms, Transfer Function. Also see this writeup.
Lecture 3 Modelling Electrical, Mechanical, and Electromechanical Systems (examples).
Lecture 4 Block Diagrams, Signal Flow Graph.
Lecture 5 State Space Representations, Nonlinearities. See also the notes written during class here.
Lecture 6 Transient Response Specifications. See also the notes written during class here.
Lecture 7 Stability, BIBO stability, Lyapunov's stability, RouthHurwitz Theorem. See also the notes written during class here.
Lecture 8 Steady State Error, Static Error Constants, Type Classification of Transfer Functions.
Lecture 9 Root Locus: Qualitative Sketching Rules. See also the notes written during class here.
Lecture 10 Root Locus: Compensator Design.
Lecture 11 Frequency Response: Bode Plot.
Lecture 12 Nyquist Stability Criterion, Gain Margin, Phase Margin. See also the notes written during class here.
Lecture 13 Design Using Frequency Response.
Lecture 14 State Space Methods: Pole Placement and Observer Design. See also the notes written during class here.
Tutorials
Tutorial Sheet 1 Partial solutions to selected problems.
Tutorial 2: Solve problems 122, 26, 40, 42, 54, 56, 59, 64, 67 from Chapter 2 of ‘Control Systems Engineering’, by Norman S. Nise, 6th edition, Wiley.
Tutorial 3
Tutorial 4
Tutorial 5: Solve problems 17, 10,11,17,20,25,28,31,41,43,45,54,58,61,62 from chapter 6 problems scan.
Tutorial 6: Solve problems 1, 2, 6, 16, 26, 30, 35, 38, 47, 56, 58,59, 62 from chapter 7 problems scan.
Tutorial 7: Solve problems 1, 7, 26, 32, 34, 37, 42, 45, 48, 54, 57, 59, 62 from chapter 8 problems scan.
Tutorial 8: Solve problems 1, 2, 3, 10, 11, 21, 24, 28, 32, 39 from chapter 9 problems scan.
Tutorial 9: Solve problems 1, 5, 10, 11, 15, 28, 33, 43, 44, 47 from chapter 10 problems scan.
Tutorial 10: Solve problems 1, 2, 3, 5, 13, 24, 25, 27, 29 from chapter 11 problems scan.
Assignments
Reference books
‘Control Systems Engineering’, by Norman S. Nise. Wiley.
‘Feedback Control of Dynamical Systems’ by G. Franklin, J. Powell, A.EmamiNaemi. Pearson.
‘Modern Control Systems’ by R. C. Dorf, R. H. Bishop. Prentice Hall.
‘Modern Control Engineering’ by K. Ogata. Pearson.
