TIEE3503 Syllabus - Control Systems - 2022 Regulation Anna University

TIEE3503

CONTROL SYSTEMS

L T P C

3003

COURSE OBJECTIVES:
• To make the students to familiarize with various representations of systems.
• To make the students to analyze the stability of linear systems in the time domain and frequency domain.
• To make the students to analyze the stability of linear systems in the frequency domain.
• To make the students to design compensator based on the time and frequency domain specifications.
• To develop linear models: mainly state variable model and Transfer function model

UNIT I

MODELING OF LINEAR TIME INVARIANT SYSTEM (LTIV)

9

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

9

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

9

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

9

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

9

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.

TOTAL: 45 PERIODS

COURSE OUTCOMES: Upon the successful completion of the course, students will be able to:
CO1: Represent simple systems in transfer function and state variable forms.
CO2: Analyze simple systems in time domain.
CO3: Analyze simple systems in frequency domain.
CO4: Infer the stability of systems in time and frequency domain.
CO5: Interpret characteristics of the system and find out solution for simple control problems.

TEXT BOOKS:
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:
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.