6EC5-CONTROL SYSTEMS |
Units: I-CONTROL SYSTEMS ANALYSIS AND COMPONENTS: |
Examples and application of open
loop and close loop systems. Brief idea of multivariable control system, Brief idea of Z-transform and
digital control systems. Differential equations. Determination of transfer function by block diagram
reduction technique & signal flow graph method.
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Units: II-TIME RESPONSE ANALYSIS OF FIRST ORDER & SECOND ORDER SYSTEMS: |
Transient
response analysis. Steady state error & error constants. Dynamic error and dynamic error coefficient,
Performance Indices. |
Units: III-FREQUENCY DOMAIN METHODS: |
Bode plot, Design specification in frequency domain and
their co-relation with time domain.
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Units: IV-STABILITY OF THE SYSTEM: |
Absolute stability and relative stability. Routh’s stability criterion,
Hurwitz criterion. Root locus method of analysis. Polar plots, Nyquist stability criterion. M and N loci,
Nicholas charts.
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Units: V-STATE VARIABLE ANALYSIS: |
Concepts of state, state variable and state model. State models
for linear continuous time systems. Brief idea of state variable analysis in discrete time domain. Transfer
functions, Solution of state equation. Concepts of controllability & observability.
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