Electrical Wiring Residential
19th Edition
ISBN: 9781337101837
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 22.1, Problem 11R
To determine
Find the current drawn by a ceiling heater.
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K
Q1/ For the system G(s)=
(s+2)(s+4)(s+5)
H(s)=1
a. Draw the Bode log-magnitude and phase plots.
b. Find the range of K for stability from your Bode plots.
c. Evaluate gain margin, phase margin, zero dB frequency, and 180°
frequency from
your Bode plots for K = 200
Q3/A unity-feedback system with the forward transfer function
S(S+7)
is operating with a closed-loop step response that has 15% overshoot. Do the
following:
a. Evaluate the settling time.
b. Design a PD compensator to decrease the settling time by three times.
K
Q2/ Consider the system G(S)
H(S)=1.5 0.4923.
S(S+1)(S+2)
a. Evaluate the steady-state error for a unit ramp input.
b. Design a lag compensator to improve the steady-state error by a factor of
10(increase the static velocity error constant Kv to about 10 times) to get a new
dominant closed-loop poles. s=-0.3± j0.55. place the zero of the lag compensator
at s=-0.05
c. if R1= 10K, R2=5K2, R3= 10K2 design the lag compensator using Op amp
Chapter 22 Solutions
Electrical Wiring Residential
Ch. 22.1 - Prob. 1RCh. 22.1 - Prob. 2RCh. 22.1 - Prob. 3RCh. 22.1 - Prob. 4RCh. 22.1 - Prob. 5RCh. 22.1 - Prob. 6RCh. 22.1 - Prob. 7RCh. 22.1 - Prob. 8RCh. 22.1 - Prob. 9RCh. 22.1 - Prob. 10R
Ch. 22.1 - Prob. 11RCh. 22.1 - Prob. 12RCh. 22.2 - Prob. 1RCh. 22.2 - Prob. 2RCh. 22.2 - Prob. 3RCh. 22.2 - Prob. 4RCh. 22.2 - Prob. 5RCh. 22.2 - Prob. 6RCh. 22.2 - Prob. 7RCh. 22.2 - Prob. 8RCh. 22.2 - Prob. 9RCh. 22.2 - Prob. 10RCh. 22.2 - Prob. 11RCh. 22.2 - Prob. 12RCh. 22.3 - Prob. 1RCh. 22.3 - Which of the following statements Meets Code?...Ch. 22.3 - Prob. 3RCh. 22.3 - Prob. 4RCh. 22.3 - Prob. 5RCh. 22.3 - Prob. 6RCh. 22.3 - Prob. 7RCh. 22.3 - Prob. 8R
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