Savitribai Phule Pune University, Maharashtra (SPPU), Electrical Engineering Semester 6, Control System Engineering Syllabus

303150: Control System Engineering

Unit 01

Basics of Control System 07 hrs
Basic concepts of control system, classification of control systems, types of control system: feedback,
tracking, regulator system, feed forward system, transfer function, concept of pole and zero, modeling
of Electrical and Mechanical systems (Only series linear and rotary motion) using differential
equations and transfer function , analogy between electrical and mechanical systems, block diagram
algebra, signal flow graph, Mason’s gain formula.
Unit 02

Time domain analysis 06 hrs
Concept of transient and steady state response, standard test signals: step, ramp, parabolic and impulse
signal, type and order of control system, time response of first and second order systems to unit
impulse, unit step input, time domain specifications of second order systems, derivation of time
domain specifications for second-order under-damped system for unit step input, steady state error
and static error coefficients.
Unit 03

Stability analysis and Root Locus 05 hrs
Concept of stability: BIBO, nature of system response for various locations of poles in S-plane.
Routh’s-Hurwitz criterion. Root Locus: Angle and magnitude condition, Basic properties of root locus.
Construction of root locus, Stability analysis using root locus.
Unit 04

Frequency domain analysis-I 06 hrs
Introduction, Frequency domain specifications, correlation between time and frequency domain
specifications, polar Plot, Nyquist plot, stability analysis using Nyquist plot.
Unit 05 Frequency domain analysis-II
Introduction to Bode plot, Asymptotic approximation: sketching of Bode plot, stability analysis using
Bode plot.
Unit 06

PID controllers and Control system components 06 hrs
Basic concept of P, PI, PID controller, design specifications in time domain and frequency domain.
design of PID controller by Root Locus, tuning of PID controllers using Ziegler-Nichol Methods
Control System Components: Working principle and transfer function of Lag network, lead network,
potentiometer, DC servo motors.
Test Books:
[T1] I.J. Nagrath, M. Gopal, “Control System Engineering”, New Age International Publishers, 6th edition, 2017.

[T2] Katsuhiko Ogata, “Modern control system engineering”, Prentice Hall, 2010.
[T3] Nise N. S. “Control Systems Engineering”, John Wiley & Sons, Incorporated, 2011
[T4] R. Anandanatrajan and P. Ramesh Babu, “Control Systems Engineering”, Scitech Publication,3rd edition, 2011

[T5] C. D. Johnson, “Process Control Instrumentation Technology, 8th edition, PHI Learning Pvt. Ltd., 2013
Reference Books:
[R1] B. C. Kuo, “Automatic Control System”, Wiley India, 8th Edition, 2003.
[R2] Richard C Dorf and Robert H Bishop, “Modern control system”, Pearson Education, 12th edition, 2011.

[R3] D. Roy Choudhary, "Modern Control Engineering", PHI Learning Pvt. Ltd., 2005.
[R4] B. Wayne Bequette, “Process Control: Modeling, Design and Simulation”, PHI, 2003.