6. a) By means of Routh test, determine the stability of the system shown in Figure 4 when Ke-2. K(1 +) K, = 1. 1 0.2+0.4s +1 Figure 4: Block diagram of a process with Pl controller and 2 order measurement lag.

Introduction to Chemical Engineering Thermodynamics
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ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Ques1:- By means of Routh test, determine the stability of the system shown in Figure 4 when KC=2.

6.
a) By means of Routh test, determine the stability of the system shown in Figure 4 when Ke=2.
K.(1+)- K,-
K, = 1
2
1
0.22 +0.4s +1
Figure 4: Block diagram of a process with PI controller and 2 order measurement lag.
Transcribed Image Text:6. a) By means of Routh test, determine the stability of the system shown in Figure 4 when Ke=2. K.(1+)- K,- K, = 1 2 1 0.22 +0.4s +1 Figure 4: Block diagram of a process with PI controller and 2 order measurement lag.
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