Find the analytical expressions for the magnitude

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Reference no: EM132502963

Assignment - Mechanical Engineering Questions

Question 1 - Find the analytical expressions for the magnitude and phase response for each G(s) below, and plot Nyquist diagram for each G(s).

a. G(s) = 1/(s(s+2)(s+4))

b. G(s) = ((s+3)(s+5))/(s(s+2)(s+4))

Question 2 - Consider the system in the following diagram, use Bode plot to

a. Find the phase margin if the system is stable for time delays of 0, 0.1, 0.2, 0.5 and 1 second.

b. Find the gain margin if the system is stable for each of the time delays in part a.

Reference no: EM132502963

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