QUESTION The open loop transfer function for armature speed controlled DC motor designed by Aintronic Sdn. Bhd. is as shown as follow; G(s)H(s) = 10(s +10) s²+3s The Aintronic Sdn. Bhd plan to use Bode plot approach in determine the stability of the system. As an engineer in the company; (a) Sketch the magnitude and phase asymptotic Bode plot for the system manually (Using semi log paper). (b) Plot the magnitude and phase asymptotic Bode plot in MATLAB to verify the result obtained in (a) (you hand-sketched asymptotic plot). refer here: (c) Use the MATLAB function to obtain the gain margin and phase margin for the system. Tips: watch class video (d) Comment on system stability of the system based on obtaining gain margin and phase margin.

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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QUESTION
The open loop transfer function for armature speed controlled DC motor designed by Aintronic Sdn.
Bhd. is as shown as follow;
G(s)H(s) =
10(s +10)
s²+3s
The Aintronic Sdn. Bhd plan to use Bode plot approach in determine the stability of the system. As an
engineer in the company;
(a) Sketch the magnitude and phase asymptotic Bode plot for the system manually (Using
semi log paper).
(b) Plot the magnitude and phase asymptotic Bode plot in MATLAB to verify the result
obtained in (a) (you hand-sketched asymptotic plot).
refer here:
(c) Use the MATLAB function to obtain the gain margin and phase margin for the system.
Tips: watch class video
(d) Comment on system stability of the system based on obtaining gain margin and phase margin.
Transcribed Image Text:QUESTION The open loop transfer function for armature speed controlled DC motor designed by Aintronic Sdn. Bhd. is as shown as follow; G(s)H(s) = 10(s +10) s²+3s The Aintronic Sdn. Bhd plan to use Bode plot approach in determine the stability of the system. As an engineer in the company; (a) Sketch the magnitude and phase asymptotic Bode plot for the system manually (Using semi log paper). (b) Plot the magnitude and phase asymptotic Bode plot in MATLAB to verify the result obtained in (a) (you hand-sketched asymptotic plot). refer here: (c) Use the MATLAB function to obtain the gain margin and phase margin for the system. Tips: watch class video (d) Comment on system stability of the system based on obtaining gain margin and phase margin.
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