Assuming initial conditions to be zero: Part 1: a) Determine the overall open-loop transfer function (G₂(s)) of the system illustrated in Figures2 (The transfer function should be in standard form and denoted as G₂ (s)). b) Design a new block diagram for the aforementioned system (G₂(s)), assuming unity feedback. Illustrate the system's response to a unit step function. c) Compute the steady-state error for unit step function, unit ramp function and unit parabolic function.

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The mass spring damper system of a plant assembly can be represented using the following differential
equation:
m
F
V(s)
F-b-
Figure 1: Mass spring damper system with differential equation
Ka
dx
-- Kx = m.
dt
The transfer function, defined as the ratio of output displacement to input force, is given by:
x(s)
G(s)
F(s)
Where mass (m) = 1 kg, spring constant (K) = 40 N/m and compressor element (b) = 10 Ns/m
d²x
dt²
=
Assuming initial conditions to be zero:
Part 1:
Mass Spring
Damper System
[G₁(s)]
Feedback Controller
[H(s)]
Figure2: Plant with feedback system
e(s)
The mass spring damper system is assembled with a gain "Ka" and a feedback controller (H(s)).
Where, H (s) is the transfer function of the feedback controller.
H(s) = 24s² + 150s + 710
Ka = 625
a) Determine the overall open-loop transfer function (G₂(s)) of the system illustrated in
Figures2 (The transfer function should be in standard form and denoted as G₂(s)).
b) Design a new block diagram for the aforementioned system (G₂(s)), assuming unity
feedback. Illustrate the system's response to a unit step function.
c) Compute the steady-state error for unit step function, unit ramp function and unit
parabolic function.
Transcribed Image Text:The mass spring damper system of a plant assembly can be represented using the following differential equation: m F V(s) F-b- Figure 1: Mass spring damper system with differential equation Ka dx -- Kx = m. dt The transfer function, defined as the ratio of output displacement to input force, is given by: x(s) G(s) F(s) Where mass (m) = 1 kg, spring constant (K) = 40 N/m and compressor element (b) = 10 Ns/m d²x dt² = Assuming initial conditions to be zero: Part 1: Mass Spring Damper System [G₁(s)] Feedback Controller [H(s)] Figure2: Plant with feedback system e(s) The mass spring damper system is assembled with a gain "Ka" and a feedback controller (H(s)). Where, H (s) is the transfer function of the feedback controller. H(s) = 24s² + 150s + 710 Ka = 625 a) Determine the overall open-loop transfer function (G₂(s)) of the system illustrated in Figures2 (The transfer function should be in standard form and denoted as G₂(s)). b) Design a new block diagram for the aforementioned system (G₂(s)), assuming unity feedback. Illustrate the system's response to a unit step function. c) Compute the steady-state error for unit step function, unit ramp function and unit parabolic function.
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