Briefly explain the terms time constant, damping ratio, undamped natural frequency and damped natural frequency in relation to the transient response of systems. For each of the systems with transfer funtions given below, determine the closed-loop poles and sketch the response c(t) when the input, r(t), is a unit step. Indicate the steady-state value of c(t) in each case. (i) (ii) (iii) C(s) 1 R(s) s+0.5 C(s) 1 R(s) s²+5.5s +2.5 = C(s) 1 = 2 R(s) s + s +1 k₁ b y(t) m x(t)

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Briefly explain the terms time constant, damping ratio, undamped natural frequency
and damped natural frequency in relation to the transient response of systems.
For each of the systems with transfer funtions given below, determine the closed-loop
poles and sketch the response c(t) when the input, r(t), is a unit step. Indicate the
steady-state value of c(t) in each case.
(i)
(ii)
(iii)
C(s)
1
R(s) s+0.5
=
C(s)
1
=
R(s) s² +5.5s +2.5
C(s)
1
=
R(s) s² +s+1
b
y(t)
m
d
k₂
wwwx(1)
For the system in the figure shown above, x(t) and y(t) are displacements, k, and k2 are
spring constants and b is a damping coefficient. Derive the transfer function
Y(s)
x(s)
Transcribed Image Text:Briefly explain the terms time constant, damping ratio, undamped natural frequency and damped natural frequency in relation to the transient response of systems. For each of the systems with transfer funtions given below, determine the closed-loop poles and sketch the response c(t) when the input, r(t), is a unit step. Indicate the steady-state value of c(t) in each case. (i) (ii) (iii) C(s) 1 R(s) s+0.5 = C(s) 1 = R(s) s² +5.5s +2.5 C(s) 1 = R(s) s² +s+1 b y(t) m d k₂ wwwx(1) For the system in the figure shown above, x(t) and y(t) are displacements, k, and k2 are spring constants and b is a damping coefficient. Derive the transfer function Y(s) x(s)
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