3
Department of Electrical Engineering,
CONTROL SYSTEM ENGINEERING-II (3-1-0)
MODULE-I (10 HOURS)
State Variable Analysis and Design: Introduction, Concepts of State, Sate Variables and State Model,
State Models for Linear Continuous-Time Systems, State Variables and Linear Discrete-Time
Systems, Diagonalization, Solution of State Equations, Concepts of Controllability and Observability,
Pole Placement by State Feedback, Observer based state feedback control.
MODULE-II (10 HOURS)
Introduction of Design: The Design Problem, Preliminary Considerations of Classical Design,
Realization of Basic Compensators, Cascade Compensation in Time Domain(Reshaping the Root
Locus), Cascade Compensation in Frequency Domain(Reshaping the Bode Plot),
Introduction to Feedback Compensation and Robust Control System Design.
Digital Control Systems: Advantages and disadvantages of Digital Control, Representation of
Sampled process, The z-transform, The z-transfer Function. Transfer function Models and dynamic
response of Sampled-data closed loop Control Systems, The Z and S domain Relationship, Stability
Analysis.
MODULE-III (10 HOURS)
Nonlinear Systems: Introduction, Common Physical Non-linearities, The Phase-plane Method: Basic
Concepts, Singular Points, Stability of Nonlinear System, Construction of Phase-trajectories, The
Describing Function Method: Basic Concepts, Derivation of Describing Functions, Stability analysis
by Describing Function Method, Jump Resonance, Signal Stabilization.
Liapunov‟s Stability Analysis: Introduction, Liapunov‟s Stability Criterion, The Direct Method of
Liapunov and the Linear System, Methods of Constructing Liapunov Functions for Nonlinear
Systems, Popov‟s Criterion.
MODULE-IV (10 HOURS)
Optimal Control Systems: Introduction, Parameter Optimization: Servomechanisms, Optimal Control
Problems: State Variable Approach, The State Regulator Problem, The Infinite-time Regulator
Problem, The Output regulator and the Tracking Problems, Parameter Optimization: Regulators,
Introduction to Adaptive Control.
BOOKS
[1]. K. Ogata, “Modem Control Engineering”, PHI.
[2]. I.J. Nagrath, M. Gopal, “Control Systems Engineering”, New Age International Publishers.
[3]. J.J.Distefano, III, A.R.Stubberud, I.J.Williams, “Feedback and Control Systems”, TMH.
[4]. K.Ogata, “Discrete Time Control System”, Pearson Education Asia.