Consider a unity feedback system as shown in Fig. 1 where the plant G(s) can be modelled as 100 G(s): (s + 2)(s + 4)(s + 10) Proportional Controller Process R(4) Y(s) K, Figure 1: Unity Feedback Systems Investigate the stability of the system by finding: (6) the practical range of safe operating gains Kp. (ii) corresponding frequency of oscillation. the gain at which the closed loop system becomes marginally stable and the

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Consider a unity feedback system as shown in Fig. 1 where the
plant G(s) can be modelled as
100
G(s):
(s + 2)(s + 4)(s + 10)
Proportional Controller
Process
R(4)
Y(s)
K,
Figure 1: Unity Feedback Systems
Investigate the stability of the system by finding:
(6)
the practical range of safe operating gains Kp.
(ii)
corresponding frequency of oscillation.
the gain at which the closed loop system becomes marginally stable and the
Transcribed Image Text:Consider a unity feedback system as shown in Fig. 1 where the plant G(s) can be modelled as 100 G(s): (s + 2)(s + 4)(s + 10) Proportional Controller Process R(4) Y(s) K, Figure 1: Unity Feedback Systems Investigate the stability of the system by finding: (6) the practical range of safe operating gains Kp. (ii) corresponding frequency of oscillation. the gain at which the closed loop system becomes marginally stable and the
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