agram: Determine the system's characteristic equation. Based on the characteristic equation, construct the Routh array table. Determine the range of K so that the system is to remain stable. 7) Compute the frequency at which the system is marginally stable. i)

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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The closed-loop block diagram of an active suspension system is depicted in Figure 3.
Let R(s) and Y(s) be the input and output variables, respectively. From the block
diagram:
(i) Determine the system's characteristic equation.
(ii)
Based on the characteristic equation, construct the Routh array table.
(iii) Determine the range of K so that the system is to remain stable.
(iv) Compute the frequency at which the system is marginally stable.
Transcribed Image Text:The closed-loop block diagram of an active suspension system is depicted in Figure 3. Let R(s) and Y(s) be the input and output variables, respectively. From the block diagram: (i) Determine the system's characteristic equation. (ii) Based on the characteristic equation, construct the Routh array table. (iii) Determine the range of K so that the system is to remain stable. (iv) Compute the frequency at which the system is marginally stable.
R(s) +
K
S
Figure 3
1
(s+7) (s+9)
Y(s)
Transcribed Image Text:R(s) + K S Figure 3 1 (s+7) (s+9) Y(s)
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