Subject Details
Dept     : EEE
Sem      : 4
Regul    : 2023
Faculty : C.Ramya
phone  : NIL
E-mail  : ramya.c.eee@snsct.org
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Syllabus

UNIT
1
SYSTEMS AND THEIR REPRESENTATION

Basic elements in control systems – Open and closed loop systems – Mathematical modelling of electrical and mechanical systems – analogous systems – Transfer function – Synchros – AC and DC servomotors – Block diagram reduction techniques – Signal flow graphs

UNIT
2
TIME RESPONSE ANALYSIS

Time response - Types of test input - I and II order system response - Time domain specifications – Error coefficients – Generalized error series – Steady state error – Routh Hurwitz stability criterion – Root locus construction

UNIT
3
FREQUENCY RESPONSE ANALYSIS

Frequency domain Specifications – Bode plot – Polar plot – Determination of closed loop response from open loop response – Correlation between frequency domain and time domain specifications - Nyquist stability criterion

UNIT
4
COMPENSATORS AND CONTROLLERS

Basic Compensators – Lag, lead and lag-lead compensators – Lag / Lead compensator design using bode plots – Controllers - P, PI and PID control modes.

UNIT
5
STATE SPACE ANALYSIS

Concepts of state variable and state model - Solution of State equation - State space to transfer function conversion - state transition matrix - concepts of controllability and observability - Pole placement control - Observers design.

Reference Book:

1 K. Ogata, ‘Modern Control Engineering’, 5th edition, PHI, New Delhi, 2016. 2 R.C.Dorf & R.H. Bishop, ‘Modern Control Systems’, 13th Edition, Pearson, 2017. 3 A.Nagoor Kani, ‘Control Systems’ , RBA Publication, 2020. 4 M. Gopal, ‘Control Systems, Principles and Design’, Tata McGraw Hill, New Delhi, 2012. 5 M.Gopal, “Modern Control System Theory”, Newage International, 2010.

Text Book:

1 I.J. Nagrath and M. Gopal, ‘Control Systems Engineering’, New Age International Publishers, 7th Edition, 2021. 2. Farid Glnaraghi, Benjamin C. Kuo, ‘Automatic Control systems’, 9th Edition, McGraw-Hill Education, 2017.