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(a) Obtain transfer function of following system using Mason Gain Formula.
(b) Obtain overall transfer function of following system by Block Diagram Reduction.
(a) For second order system with unit step input, derive expression for
(i)Rise time, (ii) Peak time, and (iii) Max overshoot.
(b) Obtain Steady State Error for Type-1 System for Step, Ramp and Parabolic inputs.
(a) Draw Bode plot for
Find G.C.F, P.C.F, G.M and P.M
(b) Draw polar plot for
(a) Obtain Root Locus plot for H(s)=1
Comment on significance of Root Locus Plot.
(b) Explain Nyquist Stability Criteria with an example.
Determine the resonant frequency Wr resonant peak Mr bandwidth for the system whose transfer function is given by and for a unity feedback control system given by
b) Give comparative analysis of P, PI, PID Controller.
Write short notes on:
(i) Stepper motor
(ii) Design of lag-lead compensator by Bode Plot
(iii) Synchros
Explain the following:
a) PID Controllers
Answer the following in brief:-
(a) Draw block diagram of closed loop control system, and explain its components.
(b) How impulse response and transfer function of a system are related?
(c) What is difference between minimum and non minimal phase system?
(d) Why step, ramp, impulse and parabolic signals are considered as test signal?
(e) What do you mean by Type and Order of transfer furiction? Explaini ts significance.
(f) What are the differences between Time Domain and Frequency Domain analysis?
(g) What is significance of Gain Margin and Phase Margin?
(h) What do you mean by Routh Hurwitz Stability?
(i) What is Breakway point and Break-in point in Root locus?
(j) What is difference between Compensator and Controller?
Explain the following:-
b) Tacho generators
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H(s)=1
