JNTUH Material : control systems

R13

intruduction:concepts of control systems-open lop and closed loop control systems and their differences-defferent examples of control systems-classification of control systems, feed-back characteristics,effects of feedback mathematical models-differential equations,impulse response and transfer function-translational and rotational mechanical systems.

transfer function representation:transfer function of DC servo motor-AC servo motor-synchro transmitter and reciver.block diagram representation of systems considering electrical systems as examples-block diagram algebra-representation by signal flow graph-reduction is using mason’s gain formula.

time response analysis:standard test signals-time response of first order systems-characteristic equation of feedback control systems,transient  response of second order systems-time domain specifications-steady state response -steady state errors and error constants-effects of proportional derivative proportional integral systems.

stability analysis in S-domain:the concept of stability-routh’s stavility criterion-qualitative stability and conditional stability-limitations of routh’s stability.

root locus technique:the root locus concept-construction of root loci-effects of adding poles and zeros to G(s)H(s) on the root loci.basics of PID controllers.

frequency response analysis:introduction,frequency domain specifications-bode diagrams-determination of frequency domain specifications and transfer function fro, the diagram-phase margin and gain margin-stability analysis from bode plots.

R16

INTRODUCTION

concepts of control systems-open loop and closed loop control systems and their differences-different examples of control systems-classification of control systems,feed-back characteristics,effects of feedback methematical models-differential equations-impulse response and tranfer functions-translational and rotatinal mechanical system.

transfer function representation

transfer function of DC servo motor-AC servo motor-synchro transmitter and reciver.block diagram representation of systems considering electrical systems as examples-block diagram algebra-representation by signal flow graph-reduction is using mason’s gain formula.

time response analysis:standard test signals-time response of first order systems-characteristic equation of feedback control systems,transient  response of second order systems-time domain specifications-steady state response -steady state errors and error constants-effects of proportional derivative proportional integral systems.

stability analysis in S-domain:the concept of stability-routh’s stavility criterion-qualitative stability and conditional stability-limitations of routh’s stability.

root locus technique:the root locus concept-construction of root loci-effects of adding poles and zeros to G(s)H(s) on the root loci.

frequency response analysis:introduction,frequency domain specifications-bode diagrams-determination of frequency domain specifications and transfer function fro, the diagram-phase margin and gain margin-stability analysis from bode plots.

stability analysis in frequency domain

polar plots,nyquist plots and applications of nyquist criterion to find the stability-effects of adding poles and zeros to G(s)H(s) on the shape of the nyquist diagrams.

classical control design techniques

compensation techniques-lag,lead,and lead-lag controllers design in frequency domain,PID controllers.

state space analysis of continuous systems

concepts of state,state variable and state model,derivation of state models from block diagrams,diagonalization-solving the time invariant state equations-state transition matrix and its properties.

 

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r13 [subject id=”2171″ regulation=”r13″]

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