Control Systems Engineering
7th Edition
ISBN: 9781118170519
Author: Norman S. Nise
Publisher: WILEY
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Textbook Question
Chapter 10, Problem 10RQ
What is the major difference between Bode magnitude plots for first-order systems and for second-order systems?
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For the following open loop transfer functions, identify the correct Bode plot from the Bode plots given below:
Bode Plots:
1)
3)
Magnitude (dB)
(Bap) eseyd
50
0
-100
-50
-150
-90
-135
-180
Magnitude (dB)
-225
Phase (deg)
-270
1012
-20
-40
-60
-80
-100
0
-90
-180
-270
G(s) =
10-1
Transfer function:
10
O a. 1
O b. 2
O c. 3
O d. 4
16
Bode Diagram
TOP
Frequency (rad/s)
Bode Diagram
(s+4)(s² +1.65+4)
101
Frequency (rad/s)
10
Њ
10²
10²
N
+
Magnitude (dB)
Phase (deg)
Magnitude (dB)
Phase (deg)
50
-50
-100
-45
-90
-135
-180
10:12
-20
-40
-60
-80
-100
-120
90
0
-90
-180
-270
1012
10
10
Bode Diagram
10²
Frequency (rad/s)
Bode Diagram
10²
Frequency (rad/s)
10
10¹
10²
10²
For the following open loop transfer functions, identify the correct Bode plot from the Bode plots given below:
Bode Plots:
Magnitude (dB)
Phase (deg)
O
50
-100
-50
-150
-90
0
-135
-180
Magnitude (dB)
a 225
Phase (deg)
-270
-20
10:2
-40
-60
-80
-100
0
-90
-180
G(s) =
-270
Transfer function:
a. 1
10-1
101
O b. 2
O c. 3
O d. 4
S
Bode Diagram
10°
Frequency (rad/s)
Bode Diagram
(₁² +s+2)(x² +58 +
Frequency (rad/s)
s+16)
101
10¹
10²
%
2)
Magnitude (dB)
Phase (deg)
Magnitude (dB)
Phase (deg)
50
-50
-100
-45
-90
-135
-180
10/2
-60
-80
-100
-120
90
0
-90
-180
-270
10:2
10¹
10"
Bode Diagram
10°
Frequency (rad/s)
Bode Diagram
10°
Frequency (rad/s)
10¹
101
10²
102
sole using laplace transforms
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Chapter 10 Solutions
Control Systems Engineering
Ch. 10 - Prob. 1RQCh. 10 - Prob. 2RQCh. 10 - Prob. 3RQCh. 10 - Briefly describe how to obtain the frequency...Ch. 10 - Prob. 5RQCh. 10 - Each pole of a system contributes how much of a...Ch. 10 - Prob. 7RQCh. 10 - Prob. 8RQCh. 10 - Prob. 9RQCh. 10 - What is the major difference between Bode...
Ch. 10 - Prob. 11RQCh. 10 - Prob. 12RQCh. 10 - Prob. 13RQCh. 10 - 14. What is a Nyquist diaoram?
Ch. 10 - Prob. 15RQCh. 10 - 16. When sketching a Nyquist diagram, what must be...Ch. 10 - Prob. 17RQCh. 10 - Prob. 18RQCh. 10 - Prob. 19RQCh. 10 - Prob. 20RQCh. 10 - Prob. 21RQCh. 10 - Prob. 22RQCh. 10 - Prob. 23RQCh. 10 - Prob. 24RQCh. 10 - Prob. 25RQCh. 10 - Prob. 26RQCh. 10 - Prob. 1PCh. 10 - Prob. 7PCh. 10 - Prob. 14PCh. 10 - For each closed-loop system with the following...Ch. 10 - Prob. 27PCh. 10 - For the Bode plots shown in Figure P10.10,...
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