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22. For the unity feedback system shown in Figure P8.3, where Enhancer K(s+10)(s+20) (s+30) (s² - 20s + 200) do the following: [Section: 8.7] a. Sketch the root locus. b. Find the range of gain, K, that makes the system stable. c. Find the value of K that yields a damping ratio of 0.707 for the system's closed-loop dominant poles. d. Find the value of K that yields closed-loop criti- cally damped dominant poles.

22. For the unity feedback system shown in Figure P8.3, where Enhancer K(s+10)(s+20) (s+30) (s² - 20s + 200) do the following: [Section: 8.7] a. Sketch the root locus. b. Find the range of gain, K, that makes the system stable. c. Find the value of K that yields a damping ratio of 0.707 for the system's closed-loop dominant poles. d. Find the value of K that yields closed-loop criti- cally damped dominant poles.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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22. For the unity feedback system shown in Figure P8.3, where Enhancer K(s+10)(s+20) (s+30) (s² - 20s + 200) do the following: [Section: 8.7] a. Sketch the root locus. b. Find the range of gain, K, that makes the system stable. c. Find the value of K that yields a damping ratio of 0.707 for the system's closed-loop dominant poles. d. Find the value of K that yields closed-loop criti- cally damped dominant poles.
Transcribed Image Text:22. For the unity feedback system shown in Figure P8.3, where Enhancer K(s+10)(s+20) (s+30) (s² - 20s + 200) do the following: [Section: 8.7] a. Sketch the root locus. b. Find the range of gain, K, that makes the system stable. c. Find the value of K that yields a damping ratio of 0.707 for the system's closed-loop dominant poles. d. Find the value of K that yields closed-loop criti- cally damped dominant poles.
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