EE3503 Control Systems Study Materials
Anna University – EE3503 Control Systems Regulation 2021 Syllabus , Notes , Important Questions, Question Paper with Answers Previous Year Question Paper.
UNIT I MODELING OF LINEAR TIME INVARIANT SYSTEM (LTIV) EE3503 Control Systems Syllabus
Control system: Open loop and Closed loop – Feedback control system characteristics – First
principle modeling: Mechanical, Electrical and Electromechanical systems – Transfer function
representations: Block diagram and Signal flow graph.
UNIT II TIME DOMAIN ANALYSIS EE3503 Control Systems Notes
Standard test inputs – Time response – Time domain specifications – Stability analysis: Concept of
stability – Routh Hurwitz stability criterion – Root locus: Construction and Interpretation. Effect of
adding poles and zeros
UNIT III FREQUENCY DOMAIN ANALYSIS EE3503 Control Systems Important Questions
Bode plot, Polar plot and Nyquist plot: – Frequency domain specifications Introduction to closed loop
Frequency Response. Effect of adding lag and lead compensators.
UNIT IV STATE VARIABLE ANALYSIS EE3503 Control Systems Question Bank
State variable formulation – Non uniqueness of state space model – State transition matrix –Eigen
values – Eigen vectors – Free and forced responses for Time Invariant and Time Varying Systems –
Controllability – Observability
UNIT V DESIGN OF FEED BACK CONTROL SYSTEM EE3503 Control Systems Question Paper
Design specifications – Lead, Lag and Lag-lead compensators using Root locus and Bode plot
techniques –PID controller – Design using reaction curve and Ziegler-Nichols technique- PID control
in State Feedback form.
| Syllabus | Click Here |
| Notes | Click Here |
| Important Questions | Click Here |
| Previous Year Question Paper | Click Here |
| Question Bank | Click Here |
TEXT BOOKS EE3503 Control Systems Notes
1. Benjamin C. Kuo, “Automatic Control Systems”, 7th edition PHI Learning Private Ltd, 2010.
2. Nagarath, I.J. and Gopal, M., “Control Systems Engineering”, New Age International
Publishers 2010.
REFERENCES EE3503 Control Systems Important Questions
1. Richard C.Dorf and Bishop, R.H., “Modern Control Systems”, Education Pearson, 3
Impression 2009.
2. John J.D., Azzo Constantine, H. and Houpis Sttuart, N Sheldon, “Linear Control System
Analysis and Design with MATLAB”, CRC Taylor& Francis Reprint 2009.
3. Katsuhiko Ogata, “Modern Control Engineering”, PHI Learning Private Ltd, 5thEdition, 2010
4. NPTEL Video Lecture Notes on “Control Engineering” by Prof.S.D.Agashe, IIT Bombay.
Related Links
Anna University Syllabus Regulation 2021
Anna University Regulation 2021 Study Materials