4.4 A unity feedback control system has the open-loop transfer function A s(s+ a) (b) Compute the sensitivity of the closed-loop transfer function to changes in the parameter a. (c) If the unity gain in the feedback changes to a value of ß # 1, compute the sensitivity of the closed-loop transfer function with respect to ß. G(s) =

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4.4 A unity feedback control system has the open-loop transfer function
A
s(s+a)
G(s) =
(b) Compute the sensitivity of the closed-loop transfer function to changes in
the parameter a.
(c) If the unity gain in the feedback changes to a value of ß # 1, compute
the sensitivity of the closed-loop transfer function with respect to B.
Transcribed Image Text:4.4 A unity feedback control system has the open-loop transfer function A s(s+a) G(s) = (b) Compute the sensitivity of the closed-loop transfer function to changes in the parameter a. (c) If the unity gain in the feedback changes to a value of ß # 1, compute the sensitivity of the closed-loop transfer function with respect to B.
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