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(iii) Synchros

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Explain the following:-

b) Tacho generators

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Answer the following in brief:-

(j) What is difference between Compensator and Controller?

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Answer the following in brief:-

(i) What is Breakway point and Break-in point in Root locus?

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(h) What do you mean by Routh Hurwitz Stability?

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(g) What is significance of Gain Margin and Phase Margin?

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(f) What are the differences between Time Domain and Frequency Domain analysis?

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(e) What do you mean by Type and Order of transfer furiction? Explaini ts significance. 

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(d) Why step, ramp, impulse and parabolic signals are considered as test signal?

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Answer the following in brief:-

(c) What is difference between minimum and non minimal phase system?

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Answer the following in brief:-

(b) How impulse response and transfer function of a system are related?

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Answer the following in brief:-

(a) Draw block diagram of closed loop control system, and explain its components.

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Explain the following:

a) PID Controllers

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(a) Obtain transfer function of following system using Mason Gain Formula.

  

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(ii) Design of lag-lead compensator by Bode Plot

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 Write short notes on:

(i) Stepper motor 

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b) Give comparative analysis of P, PI, PID Controller.

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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


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(b) Explain Nyquist Stability Criteria with an example.

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(a) Obtain Root Locus plot for   H(s)=1

Comment on significance of Root Locus Plot.

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(b) Draw polar plot for  

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(a) Draw Bode plot for  

Find G.C.F, P.C.F, G.M and P.M 

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(b) Obtain Steady State Error for Type-1 System for Step, Ramp and Parabolic inputs.

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(a) For second order system with unit step input, derive expression for

     (i)Rise time, (ii) Peak time, and (iii) Max overshoot.

      

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(b) Obtain overall transfer function of following system by Block Diagram Reduction.

    

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