Define Control system. Explain one biomedical application of control system.
[3 marks]Explain the comparison between Block diagram reduction technique and Signal Flow Graph method.
[4 marks]Find the transfer function of given control system using signal flow graph.
[7 marks]Give the 2-2 examples of open loop and close loop control systems.
[3 marks]Define Laplace Transform and Find out the Laplace transform of x(t) = e−2tu(t)− e2tu(−t)
[4 marks]Using Block diagram Reduction technique, find the transfer function for the system shown in below figure.
[7 marks]Draw the Mechanical network. Write differential equations of performance and also draw the analogous electrical circuit of the system shown in below figure.
[7 marks]Determine the stability of system s3 + 6s2 + 12s + 8 = 0.
[3 marks]Explain effect of Damping factor in Second Order System Performance.
[4 marks]Acontrol system having unity feedback has G(s) = 20 . s(1+4s)(1+s) Determine Static error coefficients and Steady state error1 t2 if input r(t) = 2+4t +2
[7 marks]Explain order of the system and Type of the system. What is the order and type of below system G(s)H(s) = ? s(s+1)
[3 marks]Determine the stability to s6 + 2s5 + 8s4 + 12s3 + 20s2 + 16s + 16.
[4 marks]For a unity feedback system G(s) = 36 . Determine the characteristic equation of s(s+0.72) the system. Calculate damping ratio, peak time, settling time, peak overshoot. Consider H(s) =1.
[7 marks]What is PID controller? Explain in short.
[3 marks]Define the terms: 1. Gain Margin 2. Phase margin 3. Gain crossover frequency 4. Phase crossover frequency
[4 marks]Draw the root locus for a unity feedback control system with k G(s) = s(s+3)(s+5)
[7 marks]Derive impulse response of first order control system.
[3 marks]Aunity feedback system has the loop transfer function k G(s) = . Determine poles and zeros, angle of asymptotes and centroid s(s+1)(s+3)(s+4) of the given system.
[4 marks]Determine the transfer function from the magnitude plot as shown in fig. (Assume that it is of minimum phase type.)
[7 marks]Draw the polar plot of the given transfer function G(s)H(s) = 10 . (s+2)
[3 marks]Draw the Nyquist plot for the system whose open loop transfer function is G(s)H(s) =1 . s(s+2)
[4 marks]100 (1+ s )(1+ s ) Draw Bode plot for the given G(s) H(s) = 10 100 . Find gain and phase margin. s2+s+4
[7 marks]Write needs of Frequency Domain Analysis for Control system.
[3 marks]Define State Variables, State Vectors and State Space.
[4 marks]Find transfer function of ⌊ x 1 ⌋ = [ −5 −1 ] [ x 1 ]+ [ 2 ] r(t); y = [1,2][ x 1 ] x 2 3 −1 x 2 5 x
[2 marks]