Home Syllabus 4th Semester Control Systems Syllabus for 4th Semester ECE EC2255

Control Systems Syllabus for 4th Semester ECE EC2255


Anna University Syllabus for ECE 4th Semester ” EC 2255 Control Systems ” ( CS ) . Share with your friends .

Download or Check Control System syllabus for upcoming Anna university exams , it is applicable for all Regulations ( REG 2008 / REG 2009 / Reg 2010 / Reg 2013 ) .

See Also Other Subjects for 4th Sem ECE :
1. Probability and Random Processes
2. Electronic Circuits II
3. Communication Theory
4. Electromagnetic Fields
5. Linear Integrated Circuits

Syllabus Info :
Subject     : Control Systems
Sub Code  : EC2255
Branch      : Electronics & Communication Engineering
Semester  : 4th Sem
Univ         :  Anna Univeresity & Affiliated College

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EC 2255                                       CONTROL SYSTEMS 


To familiarize the students with concepts related to the operation analysis and stabilization of control systems


  •  To understand the open loop and closed loop (feedback ) systems
    • To understand time domain and frequency domain analysis of control systems required for stability analysis.
    • To understand the compensation technique that can be used to stabilize control systems

UNIT I         CONTROL SYSTEM MODELING                                                                 9

Basic Elements of Control System – Open loop and Closed loop systems – Differential equation – Transfer function, Modeling of Electric systems, Translational and rotational mechanical systems – Block diagram reduction Techniques – Signal flow graph

UNIT II        TIME RESPONSE ANALYSIS                                                                      9

Time response analysis – First Order Systems – Impulse and Step Response analysis of second order systems – Steady state errors – P, PI, PD and PID Compensation, Analysis using MATLAB

UNIT III         FREQUENCY RESPONSE ANALYSIS                                                       9

Frequency Response – Bode Plot, Polar Plot, Nyquist Plot – Frequency Domain specifications from the plots – Constant M and N Circles – Nichol’s Chart – Use of Nichol’s Chart in Control System Analysis. Series, Parallel, series-parallel Compensators – Lead, Lag, and Lead Lag Compensators, Analysis using MATLAB.

UNIT IV          STABILITY ANALYSIS                                                                              9

Stability, Routh-Hurwitz Criterion, Root Locus Technique, Construction of Root Locus, Stability, Dominant Poles, Application of Root Locus Diagram – Nyquist Stability Criterion – Relative Stability, Analysis using MATLAB


State space representation of Continuous Time systems – State equations – Transfer function  from  State  Variable  Representation  –  Solutions  of  the  state  equations  – Concepts of Controllability and Observability – State space representation  for Discrete time systems. Sampled Data control systems – Sampling Theorem – Sample & Hold – Open loop & Closed loop sampled data systems.



1.    J.Nagrath  and  M.Gopal,”  Control  System  Engineering”,  New  Age  International Publishers, 5th Edition, 2007.

2.    M.Gopal, “Control System – Principles and Design”, Tata McGraw Hill, 2nd  Edition, 2002.


1.  Benjamin.C.Kuo,   “Automatic   control   systems”,   Prentice   Hall   of   India,   7th Edition,1995.

2.  M.Gopal, Digital Control and State Variable Methods, 2nd Edition, TMH, 2007. Schaum’s Outline Series,’Feedback and Control Systems’ Tata McGraw- Hill, 2007.

3.  John J.D’azzo & Constantine H.Houpis, ’Linear control system analysis and design’, Tata McGrow-Hill, Inc., 1995.

4.  Richard C. Dorf & Robert H. Bishop, “ Modern Control Systems”, Addidon – Wesley, 1999.

Anna Univ Syllabus for ece , syllabus for 4th sem ece, control system syllabus download, reg 2008

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