KALASALINGAM UNIVERTSITYANAND NAGAR, KRISHNANKOIL- 626 190.Srivilliputhur (Via) VIRUDHUNAGAR (Dt.) TAMILNADU

DEPARTMENT OF INSTRUMENTATION AND CONTROL ENGINEERINGCOURSE PLAN

EIE410 - DIGITAL CONTROL SYSTEM

Year / Sem : IV Year / VII SemCourse : B.Tech (EIE)Staff Incharge: Mr.SARAVANAKUMAR.G, Assistant Professor Gr-I / ICE

AIM

To introduce computer-controlled systems from both the state variable and z-transformpoints of view along with sampling theory and its effect on digital control design. Design of digital controllers from the state space and frequency domain points of view.

OBJECTIVE

To learn Sampled data control system Stability analysis of discrete system Discrete state variable methods Design and compensation Applications of digital control system

PRE REQUISITE

Basic ideas in control systemBasics of Digital signal processing

TEXT & REFERENCE BOOKS

TEXT BOOKS

T1: M.Gopal, Digital control and state variable methods, 3rd Edition, Tata McGraw HillT2: Gene F. Franklin, J. David Powell, Michael Workman, Digital control of dynamic systems, 3rd Edition, Ellis-Kagle Press

REFERENCE BOOK

R1: C.M. Houpis, G.B. Lamount, Digital Control Systems Theory, Hardware and Software, International Student Edition, McGraw Hill Book Co.R2: K. Ogata, Discrete-Time Control Systems, Prentice HallR3: Benjamin C.Kuo, Digital Control Systems, Second Edition, Oxford University PressR4: P.B. Deshpande and R.H. Ash, Computer Process Control, ISA PublicationR5: C. L. Phillips and H. T. Nagle, Jr., Digital Control System Analysis and Design, Third edition,Prentice-Hall, Englewood CliffsR6: Raymond G. Jacquot, Modern Digital Control Systems, 1st edition, Marcel Dekker, Inc.

WEBRESORCEShttp://www.engin.umich.edu/group/ctm/digital/digital.htmlhttp://rfhv.com/http://ocw.mit.edu/OcwWeb/Aeronautics-and-Astronautics/16-06Fall2003/LectureNotes/http://www.cs.uidaho.edu/~krings/CS449/index.htmlhttp://www.griffith.edu.au/science/intelligent-control-systems-laboratory/resourceshttp://www.engr.usask.ca/classes/EE/480/main.htmlhttp://www.facstaff.bucknell.edu/mastascu/eControlHTML/Intro/IntroNotes/IntroNote_VeryBasic_PropCont.htm

LESSON PLAN

TopicNoTopic NameReferenceNo. of periodsCumulative No. of periods

SAMPLED DATA CONTROL SYSTEM

1. Sampling and quantization, Sample and hold devices, modeling of sampling and hold operationT1,R1,R322

2. System representation in terms of difference equation, Realization of difference equationT1,R1,R324

3. Analog to digital conversion, Digital to analog conversionT1,R1,R315

4. z-transform, Problems on z-transformT1,R1,R327

5. Inverse z-transform, Problems on inverse z-transformT1,R1,R329

6. Z-transforms analysis of sampled data control systemT1,R1,R3110

7. Mapping between S-plane and Z-plane T1,R1,R3212

8. Pulse transfer functionT1,R1,R6214

9. Steady state error analysisT1,R1,R6115

STABILITY ANALYSIS

10. Jurys stability test and related problemsT1,R1,R5318

11. Bilinear transformation and related problemsT1,R1,R5220

12. Root locus in the Z- plane and S-planeT1,R1,R5323

13. Stability analysis using root locus diagramT1,R1,R5225

14. Z-domain Nyquist stabilityT1,R1,R5227

15. Correlation between time response229

STATE VARIABLE METHOD

16. Discrete time state equations, Similarity transformations, State diagramsT1,R1,R3231

17. Realization of pulse transfer functionT1,R1,R3132

18. Direct, cascade and parallel realizationsT1,T2234

19. Solution of discrete state equationsT1,T2236

20. Controllability and observabilityT1,T2238

21. Pole placement designT1,T2139

22. Lyapunov stability analysisT1,T2140

DESIGN AND COMPENSATION

23. Design of sampled data control systemT1,R5141

24. Cascade compensationT1,R5142

25. DIR methodT1,R5143

26. Lead, Lag ,Lag- lead compensatorT1,R5245

27. Digital compensator design using root locus plotsT1,R5247

28. Digital compensator design using Frequency response plotsT1,R5249

29. Digital PID controllersT1,R5150

30. Deadbeat algorithmT1,R5151

APPLICATIONS

31. Implementation of System models, control algorithms in microprocessorT1,R1,R3253

32. Micro processor based position control systemT1,R1,R3255

33. Micro processor based temperature control systemsT1,R1,R3257

34. Stepper motors, Drive circuitsT1,R1,R3158

35. Interfacing of stepper motor to microprocessorsT1,R1,R3159

36. Applications related to implementation of control algorithmsT1,R1,R3160

SEMINAR TOPICS

Implementation of PID Control laws in the hardwareMicro processor based position control systemMicro processor based temperature control systems

RELATED INDUSTRY TO BE VISITED

Dharani sugars and chemicals private Ltd, Vasudevanallur.ISRO, Trivandrum.Prepared by Verified By

(G.SARAVANAKUMAR) HOD/ICE