1.Basic Concepts of Control System Control System, Basic components of control system, classification of control system, Closed loop control versus open loop control, Servomechanism, Regulator and process control, Example of control system. (Chapter - 1) 2.Modelling of Control Systems Transfer function and impulse response function, Procedure for determining the transfer function of a control system, Block diagram of system, signal flow graph representation of physical systems along with rules, properties, Automatic control system, Lineatization of nonlinear mathematical model, mathematical modeling of Mechanical systems and Elactrical systems, Mathematuical modeling of pneumatic and hydraulic systems, Fluid systems and Thermal systems. (Chapters - 2, 3, 4, 5) 3.Modelling in Time Domain and its Response Analysis Standard test signals along with examples of their usage, Applying state space representation, converting transfer function to state space, converting state space to transfer function, diagonalisation of state matrix, solution of state equation, concepts of controllability and observability, Poles, Zeros, and System response, First order systems, Second order systems, Higher order systems, Transient response analysis, Routh’s stability criterion, Effects of Integral and Derivative control, steady state errors of feedback control systems, Root Locus plot, Lead Compensation, Lag compensation, Lag-Lead compensation, Parallel Compensation. (Chapters - 6,7,8,9,12) 4.Frequency Response Analysis Bode diagram, Polar plots, Log Magnitude versus Phase plot, Nyquist stability criterion, Stability analysis, Relative stability analysis, closed loop frequency response of unity feedback system, experimental determination of transfer function, control system design by frequency response approach, Lead Compensation, Lag compensation, Lag-Lead compensation. (Chapters - 10,11,12) 5.PID Controllers
