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A root locus for a unity-feedback system is shown in Fig.Q6. Find: v-The gain K so that the system is unstable. 3 Imaginary Axis (seconds) 2.5 2 -1.5 80.5 1.5 0.94 10.985 .5 -1 F0.985 5 0.86 iv- The gain K correspond to = 0.9 0.76 3 0.64 2 0.5 0.34 0.16

A root locus for a unity-feedback system is shown in Fig.Q6. Find: v-The gain K so that the system is unstable. 3 Imaginary Axis (seconds) 2.5 2 -1.5 80.5 1.5 0.94 10.985 .5 -1 F0.985 5 0.86 iv- The gain K correspond to = 0.9 0.76 3 0.64 2 0.5 0.34 0.16

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A root locus for a unity-feedback system is shown in Fig.Q6. Find: v-The gain K so that the system is unstable. 3 Imaginary Axis (seconds) 2.5 2 1.5 0.5 0.5 1.5 -2 -2.5 -3 -6 0.94 10.985. -10.985 0.94 Fig.Q6 5 0.86 0.86- -5 4 iv- The gain K correspond to = 0.9 0.76 0.76 3: 0.64 0.64 2: 0.5 0.34 0.16 -3 -2 Real Axis (seconds ¹) 0.5 0.34 0.16 -1
Transcribed Image Text:A root locus for a unity-feedback system is shown in Fig.Q6. Find: v-The gain K so that the system is unstable. 3 Imaginary Axis (seconds) 2.5 2 1.5 0.5 0.5 1.5 -2 -2.5 -3 -6 0.94 10.985. -10.985 0.94 Fig.Q6 5 0.86 0.86- -5 4 iv- The gain K correspond to = 0.9 0.76 0.76 3: 0.64 0.64 2: 0.5 0.34 0.16 -3 -2 Real Axis (seconds ¹) 0.5 0.34 0.16 -1
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