Define transfer function and Explain importance of Laplace transform in control system.
[3 marks]Write short notes on open loop control systems and closed loop control
[4 marks]sDyrsatwem ssk.e Dtcihsecsu sosf tthheriere a tdivmaen traegsepso nasneds doifs aad sveacnotnagde osr. der system for a unit step input for under damped, critically damped and over damped systems. Give definitions of five performance indices with the help of sketch drawn for under damped system.
[7 marks]Derive Impulse response of a first order system.
[3 marks]Explain standard Test signals & derive equation of steady state error.
[4 marks]Find the transfer function X (s)/F(s) of given mechanical system2
[7 marks]For the given mechanical obtain force-current analogy.
[7 marks]What is analogous of all variables in mechanical network in force current analogy?
[3 marks]By means of Routh criterion, determine the stability of the system described by characteristic equations. S5 + 1.5 S4 + 2 S3 + 4 S2 +5S+ 10 = 0
[4 marks]Write the rules for block diagram Reduction technique.1
[7 marks]Explain each term of the Mason's gain formula.
[3 marks]Derive the mathematical model of thermal system.
[4 marks]Sketch the root locus for the given open loop transfer function G(s)H(s)=
[7 marks]Define pole, zero and order of a system.
[3 marks]Explain Performance Indices.
[4 marks]Find the transfer function using signal flow graph.
[7 marks]Derive expression of KP, KV, KA for Type ‘0’ control system
[3 marks]State the limitation of Routh criterion and how these limitations are overcome by Root Locus.
[4 marks]Sketch Bode plots of a unity feedback control system having open loop transfer function as G(S)H(S)=
[7 marks]Define : 1) state variable, 2) state vector, 3) state space
[3 marks]Sketch polar plot for the system with open loop transfer function is G(S)=
[4 marks]List all the rules to construct a root locus and explain them.
[7 marks]Explain the Nyquist stability criterion.
[3 marks]Find the transfer function for the following system
[4 marks]What is state space model? Define states. Derive the expression for converting state model to transfer function?
[7 marks]