## AE6505 - CONTROL ENGINEERING (Syllabus) 2013-regulation Anna University

AE6505 CONTROL ENGINEERING  LPTC
3003

OBJECTIVES:
• To introduce the mathematical modeling of systems, open loop and closed loop systems and analyses in time domain and frequency domain.
• To impart the knowledge on the concept of stability and various methods to analyze stability in both time and frequency domain.
• To introduce sampled data control system.

UNIT I INTRODUCTION 9
Historical review, Simple pneumatic, hydraulic and thermal systems, Series and parallel system, Analogies, mechanical and electrical components, Development of flight control systems.

UNIT II OPEN AND CLOSED LOOP SYSTEMS 9
Feedback control systems – Control system components - Block diagram representation of control systems, Reduction of block diagrams, Signal flow graphs, Output to input ratios.

UNIT III CHARACTERISTIC EQUATION AND FUNCTIONS 9
Laplace transformation, Response of systems to different inputs viz., Step impulse, pulse, parabolic and sinusoidal inputs, Time response of first and second order systems, steady state errors and error constants of unity feedback circuit.

UNIT IV CONCEPT OF STABILITY 9
Necessary and sufficient conditions, Routh-Hurwitz criteria of stability, Root locus and Bode techniques, Concept and construction, frequency response.

UNIT V SAMPLED DATA SYSTEMS 9
Z-Transforms Introduction to digital control system, Digital Controllers and Digital PID controllers

TOTAL : 45 PERIODS

OUTCOMES:
• Ability to apply mathematical knowledge to model the systems and analyse the frequency domain
• Ability to check the stability of the both time and frequency domain

TEXT BOOKS:
1. OGATO, Modern Control Engineering, Prentice-Hall of India Pvt. Ltd., New Delhi, 1998.
2. Azzo, J.J.D. and C.H. Houpis Feed back control system analysis and synthesis, McGraw-Hill international 3rs Edition, 1998.

REFERENCES
1. Kuo, B.C. "Automatic control systems", Prentice-Hall of India Pvt. Ltd., New Delhi, 1998.
2. Houpis, C.H. and Lamont, G.B. "Digital control Systems", McGraw Hill Book co., New York, U.S.A. 1995.
3. Naresh K Sinha, "Control Systems", New Age International Publishers, New Delhi, 1998.