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Sathyabama Institute of Science and Technology B.E. - Electronics and Communication Engineering Part Time SEEA1502 Control Systems Syllabus

SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL OF BUILDING AND ENVIRONMENT

SEEA1502 CONTROL SYSTEMS
L T P Credits Total Marks
3 * 0 3 100

UNIT 1 SYSTEM CONCEPTS 9 Hrs.
Types of System - Open Loop Systems, Closed Loop Systems, Basic Elements in Control System - Mathematical Models of
Physical System: Differential Equation- Transfer Functions of Single Input, Single Output and Multi Variable Systems -
Simple Electrical Networks, Electrical Analogous of Mechanical Translational and Rotational System - D.C and A.C
Servomotor - Mechanical System- Translational and Rotational System - Block Diagram Reduction Techniques - Signal
Flow Graphs - Mason’s Gain Formula.

UNIT 2 TIME RESPOSE ANALYSIS OF CONTROL SYSTEMS 9 Hrs.
Standard Test Signals -Time Response of First and Second Order System, Time Domain- Specifications - Generalized Error
Series - Steady State Error - Static and Dynamic Error Constants.

UNIT 3 STABILITY OF CONTROL SYSTEM 9 Hrs.
Characteristics Equation - Location of Roots in S Plane for Stability - Routh Hurwitz Criterion - Root Locus Analysis - Effect
of Pole Zero Additions on Root Locus - Nyquist Stability Criterion.

UNIT 4 FREQUENCY RESPONSE ANALYSIS 9 Hrs.
Frequency Response of the System - Correlation between Time and Frequency Response – Gain and Phase Margin - Bode
Plot - Nyquist Plot (Polar Plot).

UNIT 5 COMPENSATION AND CONTROLLERS 9 Hrs.
Introduction to compensation networks - Lag, Lead and Lag Lead networks - Effect of providing Lag, Lead and Lag-Lead
compensation on system performance and design using bode plot - P, PI, PID Controllers design.
Max. 45 Hrs.

COURSE OUTCOMES
On completion of the course, student will be able to
CO1 - Understand the types of control systems in different domains.
CO2 - Analyse the response of any linear time invariant system.
CO3 - Identify the type of errors and obtaining their constants.
CO4 - Determine and analyse the stability of the system.
CO5 - Perform the analysis of the control system in both time and frequency domains.
CO6 - Design a controller and a compensator in frequency domain.

TEXT / REFERENCE BOOKS
1. I.J.Nagarath, M.Gopal, “Control System Engineering” New Age International (P) Limited Publishers, 2nd Edition, 2009.
2. Kausuhio Ogata, “Modern Control Engineering”, Prentice Hall of India Pvt. Ltd., 5th Edition, 2010.
3. Richard Dorf, “Modern Control Systems”, Pearson Education Ltd, 11th Edition, 2009.
4. M.N. Bandyopadhyay, “Control Engineering, Theory and Practice” PHI, 4th Print, 2006.
5. N.K.Sinha, “Control Systems", New Age International Private Limited Publishers, 3rd Edition, 200, reprint 2008.
6. A.Nagoorkani, “Control System”, RBA Publications, 3rd Edition, reprint 2012.
7. U.A.Bakshi and S.C.Goyal, “Control System Engineering”, Technical Publication, 2nd Revised reprint 2007.

END SEMESTER EXAMINATION QUESTION PAPER PATTERN
Max. Marks: 100 Exam Duration: 3 Hrs.
PART A: 10 Questions of 2 marks each – No choice 20 Marks
PART B: 2 Questions from each unit of internal choice; each carrying 16 marks 80 Marks