AP7003 DIGITAL CONTROL ENGINEERING - ANNA UNIV PG 1ST SEM SYLLABUS REG 2013

ANNA UNIVERSITY, CHENNAI REGULATIONS - 2013 M.E. APPLIED ELECTRONICS AP7003 DIGITAL CONTROL ENGINEERING COURSE OBJECTIVES:  1. To study the principles of PI,PD,PID controllers. 2. To analyse time and frequency response discrete time control system. 3. To familiarize and practice digital control algorithms 4. To implement PID control algorithms using microprocessors, microcontrollers. UNIT I PRINCIPLES OF CONTROLLERS Review of frequency and time response analysis and specifications of control systems, need for controllers, continues time compensations, continues time PI, PD, PID controllers, digital PID controllers. UNIT II SIGNAL PROCESSING IN DIGITAL CONTROL Sampling, time and frequency domain description, aliasing, hold operation, mathematical model of sample and hold, zero and first order hold, factors limiting the choice of sampling rate, reconstruction. UNIT III MODELING AND ANALYSIS OF SAMPLED DATA CONTROL SYSTEM Difference equation description, Z-transform method of description, pulse transfer function, time and frequency response of discrete time control systems, stability of digital control systems, Jury's stability test, state variable concepts, first companion, second companion, Jordan canonical models, discrete state variable models, elementary principles. UNIT IV DESIGN OF DIGITAL CONTROL ALGORITHMS Review of principle of compensator design, Z-plane specifications, digital compensator design using frequency response plots, discrete integrator, discrete differentiator, development of digital PID controller, transfer function, design in the Z-plane. UNIT V PRACTICAL ASPECTS OF DIGITAL CONTROL ALGORITHMS Algorithm development of PID control algorithms, software implementation, implementation using microprocessors and microcontrollers, finite word length effects, choice of data acquisition systems, microcontroller based temperature control systems, microcontroller based motor speed control systems. TOTAL:45 PERIODS REFERENCES : 1. M.Gopal, "Digital Control and Static Variable Methods", Tata McGraw Hill, New Delhi, 1997. 2. John J. D'Azzo, "Constantive Houpios, Linear Control System Analysis and Design", Mc Graw Hill, 1995. 3. Kenneth J. Ayala, "The 8051 Microcontroller- Architecture, Programming and Applications", Penram International, 2nd Edition, 1996.

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