Q: For the following closed loop system below: R(s)- L(s) A (s-B)(s-C) = s(s+3)(s+5) A=8+1, B = 3+2, C = 9+3 Where, L(s) Y(s) a) Draw the root locus and find the range of k for which the closed-loop system is stable. b) Find the value of k so that the system is marginally stable, and for that value, find the oscillation frequency of the response. c) Find the steady state errors for any K when R(s)=(unit step input)

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Author:Robert L. Boylestad
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Q: For the following closed loop system below:
R(s)
L(s)
A (s-B) (s-C)
Where, L(s) = s(s+3)(s + 5)
A=8+1, B = 3+2, C = 9+3
Y(s)
a) Draw the root locus and find the range of k for which the closed-loop system is stable.
b) Find the value of k so that the system is marginally stable, and for that value, find the oscillation frequency of
the response.
c) Find the steady state errors for any K when R(s) = (unit step input)
Transcribed Image Text:Q: For the following closed loop system below: R(s) L(s) A (s-B) (s-C) Where, L(s) = s(s+3)(s + 5) A=8+1, B = 3+2, C = 9+3 Y(s) a) Draw the root locus and find the range of k for which the closed-loop system is stable. b) Find the value of k so that the system is marginally stable, and for that value, find the oscillation frequency of the response. c) Find the steady state errors for any K when R(s) = (unit step input)
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