6EE2 CONTROL SYSTEM ENGINEERING
 

  1. CONCEPTS OF OPEN AND CLOSED LOOP SYSTEMS: Example and application of open loop and close loop system. Brief idea of multivariable control system.

  2. REPRESENTATION OF PHYSICAL SYSTEMS (ELECTRO-MECHANICAL): Different equations determination of transfer function by block diagram reduction technique and signal flow graph method.

  3. FEEDBACK CHARACTERISTICS OF CONTROL SYSTEMS: Feedback and non-feedback systems, Reductions of parameter variations by use of feedback, control over system dynamics by use of feedback, control of effects of disturbance signals by use of feedback, Linearizing effect of feedback, Regenerative feedback.

  4. TIME RESPONSE ANALYSIS OF FIRST ORDER & SECOND ORDER SYSTEMS: Transientresponse analysis. Steady state error & error constants. Dynamic error and dynamic error coeffieient, performance Indices.

  5. STABILITY OF THE SYSTEM: Absolute stability and relative stability. Routh's stability criterion, Hurwitz criterion. Root locus methods of analysis. Polar plots, Nyquist stability criterion. M and N loci, Nicholas charts.

  6. FREQUENCY DOMAIN METHODS: Bode plot design specification in frequency domain and their co-relation with time domain.

  7. DIGITAL CONTROL SYSTEMS: Introduction, spectrum analysis of sampling process, signal reconstruction, Difference equations, The z-Transform, Z-Transfer function (Pulse transferfunction), Inverse z-Transform and response of liner discreate systems, z-Transform analysis of sampled-data control system, The z-and s-relationship, stability analysis, compensation techniques.

  8. STATE VARIABLE ANALYSIS : Concepts of state, state variable and state model, state models for linear continuous time systems, state variables and linear discrete time systems. Brief idea of state variable analysis in discrete time domain. Transfer functions. Solution of state equation. Concepts of controllability & observability, pole-placement using state variable feedback.

  9. ELEMENTARY IDEAS OF COMPENSATING NETWORKS: Lag lead and lag lead networks, Brief idea of proportional, derivative & integral controllers.

  10. ADVANCES IN CONTROL SYSTEMS: Adaptive control, Fuzzy logic control, Neural networks.


RECOMMENDED BOOKS.

  1. J Nagrath and M Gopal: Control systems Engineering, 3rd Ed, New Age Publication.

  2. K Atsuhiko Ogata: Modern control engineering. PHI