Question: E7.25 A closed-loop feedback system is shown in Figure E7.25. For what range of K is the system stable? Sketch the root locus as 0

E7.25 A closed-loop feedback system is shown in Figure E7.25. For what range of K is the system stable?

Sketch the root locus as 0 6 K 6 ∞.

FIGURE E7.25 Nonunity feedback system with parameter K. R(s) E(s) Controller K

FIGURE E7.25 Nonunity feedback system with parameter K. R(s) E(s) Controller K Sensor HP Process 1 s+50 Y(s)

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