A dynamic system in a negative unity feedback configuration has the root locus, shown in Fig. 1. For what value of K does the closed-loop system have a minimum settling time? For this value of K a. What is the natural frequency of the dominant poles of the system? b. List all the poles of the closed-loop system
A dynamic system in a negative unity feedback configuration has the root locus, shown in Fig. 1. For what value of K does the closed-loop system have a minimum settling time? For this value of K a. What is the natural frequency of the dominant poles of the system? b. List all the poles of the closed-loop system
Introductory Circuit Analysis (13th Edition)
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Transcribed Image Text:A dynamic system in a negative unity feedback configuration has the root locus, shown in Fig. 1.
For what value of K does the closed-loop system have a minimum settling time?
For this value of K
0.78
0.89
2 0.97
K=8
0.97
0.89
a. What is the natural frequency of the dominant poles of the system?
b.
List all the poles of the closed-loop system
K=6 k=3
0.78
K=1
00
K=4 X=2
0.66
K=I
0.66
43
0.52
K=4
(K=3
K=4
K=2
0.52
0.38
K=1
K=6
K=6
0.38
Figure 1
0.26
0.26
0.12
K=8
K=3
K=4
0.12
K=3
K=6
K=2
K=8T
Im s
K=1
K=4
Res
K=1
K=6
K=8₁
1
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