A system has a characteristic equation s^3+2s^2+(k+1)s+8=0 Determine the range of K for a stable system  Question 5 options:  K<3  K<4  K>4  K>3

Elements Of Electromagnetics
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A system has a characteristic equation s^3+2s^2+(k+1)s+8=0 Determine the range of K for a stable system  Question 5 options:  K<3  K<4  K>4  K>3

Consider the feedback system in Figure. Determine the range of Kp and KD for
stability of the closed-loop system.
R(s)
Controller
Kp + KDs
Kp < 0 and KD < −2
OKp> 0 and KD > −2
P
Kp > −2 and KD > 2
Kp> 2 and KD > 0
Process
4
s(s+2)
Y(s)
Transcribed Image Text:Consider the feedback system in Figure. Determine the range of Kp and KD for stability of the closed-loop system. R(s) Controller Kp + KDs Kp < 0 and KD < −2 OKp> 0 and KD > −2 P Kp > −2 and KD > 2 Kp> 2 and KD > 0 Process 4 s(s+2) Y(s)
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