Find the time-domain response to a unit impulse input for a system described by the transfer function Q1 (a) s+1 G(s) s2 + 2s + 13 (b) A system has the closed-loop transfer function s(s + 1) (s + 3)(s² – 4s + 13) G(s) = Sketch the Pole-Zero plot for this system. Comment on the stability and response characteristics of the system. A PD controller with proportional gain K, and derivative gain Ka is in series with a plant with the transfer function (c) 4 G(s) = s+ 0.5 and employs a unity negative feedback loop. Find suitable values for K, and Ka so that the closed-loop system has a time constant t = 4 sec, and the closed- loop response to a step input is 0.98.
Find the time-domain response to a unit impulse input for a system described by the transfer function Q1 (a) s+1 G(s) s2 + 2s + 13 (b) A system has the closed-loop transfer function s(s + 1) (s + 3)(s² – 4s + 13) G(s) = Sketch the Pole-Zero plot for this system. Comment on the stability and response characteristics of the system. A PD controller with proportional gain K, and derivative gain Ka is in series with a plant with the transfer function (c) 4 G(s) = s+ 0.5 and employs a unity negative feedback loop. Find suitable values for K, and Ka so that the closed-loop system has a time constant t = 4 sec, and the closed- loop response to a step input is 0.98.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
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Publisher:Robert L. Boylestad
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Question
![Q1
Find the time-domain response to a unit impulse input for a system described
by the transfer function
(a)
s +1
G(s) =
s2 + 2s + 13
(b)
A system has the closed-loop transfer function
s(s + 1)
(s + 3)(s² – 4s + 13)
G(s) =
Sketch the Pole-Zero plot for this system. Comment on the stability and
response characteristics of the system.
A PD controller with proportional gain K, and derivative gain Ka is in series
with a plant with the transfer function
(c)
4
G(s) =
s+ 0.5
and employs a unity negative feedback loop. Find suitable values for K, and Ka
so that the closed-loop system has a time constant 7 = 4 sec, and the closed-
loop response to a step input is 0.98.
(d)
Find the range of K, for which the closed-loop system shown in Figure Qld is
stable.
R(s)
C(s)
K1
s +8
(s + 1)(s + 5)
Figure Qld](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa5697e4d-cdc9-416d-9deb-b019c703ee3a%2F9b9b5cab-1bfb-4911-bada-976066f75fe1%2F3w8cpayl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1
Find the time-domain response to a unit impulse input for a system described
by the transfer function
(a)
s +1
G(s) =
s2 + 2s + 13
(b)
A system has the closed-loop transfer function
s(s + 1)
(s + 3)(s² – 4s + 13)
G(s) =
Sketch the Pole-Zero plot for this system. Comment on the stability and
response characteristics of the system.
A PD controller with proportional gain K, and derivative gain Ka is in series
with a plant with the transfer function
(c)
4
G(s) =
s+ 0.5
and employs a unity negative feedback loop. Find suitable values for K, and Ka
so that the closed-loop system has a time constant 7 = 4 sec, and the closed-
loop response to a step input is 0.98.
(d)
Find the range of K, for which the closed-loop system shown in Figure Qld is
stable.
R(s)
C(s)
K1
s +8
(s + 1)(s + 5)
Figure Qld
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