ELL 225 Control Systems
Syllabus
Introduction to Feedback Control
Differential Equations, Laplace Transforms, Transfer Function
Modelling Electrical, Mechanical, and Electromechanical Systems
Block Diagrams, Signal Flow Graph
State Space Representations, Nonlinearities
Stability, RouthHurwitz Theorem
Steady State Error, Static Error Constants, Type Classification of Transfer Functions
Root Locus: Qualitative Sketching Rules
Root Locus: P, PI, PD, PID, Lag, Lead, and LagLead Compensator Design, Notch Filters
Frequency Response: Bode Plots, Nyquist Stability Criterion
Gain Margin, Phase Margin, Sensitivity
Design Using Frequency Response
State Space Methods: Pole Placement, Observer Design, and Separation Principle
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.
