QUESTION 4 Plot the gain and phase values for an open-loop control system onto a Nichols chart using the data in the table. 4.1 4.2 4.3 w(rad/s) 0,1 0,3 0,7 1,0 1,6 2,3 3,5 Magnitude in dB 28,6 20,2 11,0 2,33 -2.56 -9,67 -18,46 Use the Nichols chart to determine the following: 4.2.1 The gain margin 4.2.2 The phase margin Phase in degrees -96,5° -103° -124,4° -149.4° -170,5° -184,7° -210° From the Nichols chart determine the additional gain in dB required, and by what factor the gain constant must be changed in order to give a gain margin of 10dB.

QUESTION 4 Plot the gain and phase values for an open-loop control system onto a Nichols chart using the data in the table. 4.1 4.2 4.3 w(rad/s) 0,1 0,3 0,7 1,0 1,6 2,3 3,5 Magnitude in dB 28,6 20,2 11,0 2,33 -2.56 -9,67 -18,46 Use the Nichols chart to determine the following: 4.2.1 The gain margin 4.2.2 The phase margin Phase in degrees -96,5° -103° -124,4° -149.4° -170,5° -184,7° -210° From the Nichols chart determine the additional gain in dB required, and by what factor the gain constant must be changed in order to give a gain margin of 10dB.

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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