16 Find the phase margin based on the given system Bode plot. (Please allow some margin of error.) (b) 30⁰ (c) 60⁰ (d) 90⁰

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter24: Resistive-inductive-capacitive Parallel Circuits
Section: Chapter Questions
Problem 4RQ: A tank circuit contains a capacitor and an inductor that produce 30 of reactance at the resonant...
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Phase (deg)
16
100
17
50
0
-50
-100
-90
-180
-270
(a) 0°
(b) 30⁰
(c) 60⁰
(d) 90⁰
100
(a) 50 dB
(b) 40 dB
(c) 10 dB
(d) 0 dB
Bode Diagram
Find the phase margin based on the given system Bode plot. (Please allow some
margin of error.)
101
Frequency (rad/s)
(a) z 0.08
(b) z = 0.8
(c) z 8.0
(d) z = 80,0
10²
Find the gain margin based on the given system Bode plot. (Please allow some
margin of error.)
18
Using the Bode plot for the system in Questions 16, 17, and 18, where is a valid
zero location in a phase-lag controller to achieve a phase margin of 40 degrees? You
may assume a safety margin of 5 degrees. (Allow some margin of error.)
Transcribed Image Text:(ap) epub Phase (deg) 16 100 17 50 0 -50 -100 -90 -180 -270 (a) 0° (b) 30⁰ (c) 60⁰ (d) 90⁰ 100 (a) 50 dB (b) 40 dB (c) 10 dB (d) 0 dB Bode Diagram Find the phase margin based on the given system Bode plot. (Please allow some margin of error.) 101 Frequency (rad/s) (a) z 0.08 (b) z = 0.8 (c) z 8.0 (d) z = 80,0 10² Find the gain margin based on the given system Bode plot. (Please allow some margin of error.) 18 Using the Bode plot for the system in Questions 16, 17, and 18, where is a valid zero location in a phase-lag controller to achieve a phase margin of 40 degrees? You may assume a safety margin of 5 degrees. (Allow some margin of error.)
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