Electric Motor Control
10th Edition
ISBN: 9781305177611
Author: Herman
Publisher: Cengage
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Textbook Question
Chapter 31, Problem 2SQ
What is meant by the description “separate winding two-speed motor”?
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Q6/ (10 Marks)
For the system shown in Fig.3, determine the values of (K) and (a) so that the
maximum overshoot in unit-step response is (50% ) and the peak time is (5)
seconds.
R(s)
C(s)
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H2
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Fig.1
A1
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3
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Q3
R(s)
Fig.2
K
S²
C(s)
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Fig.3
Examiner
2-2
Head of the Department
Dr. Hassanein Ibraheem
Chapter 31 Solutions
Electric Motor Control
Ch. 31 - Excluding slip, at what speed (r/min) will an...Ch. 31 - What is meant by the description separate winding...Ch. 31 - Prob. 3SQCh. 31 - Prob. 4SQCh. 31 - In Figure 314, what does the broken line between...Ch. 31 - When the high button is depressed in Figure 314,...Ch. 31 - Which coils are energized immediately when the...Ch. 31 - At what speed can a four-pole, 240-volt, 5-hp,...Ch. 31 - What is meant by the compelling action produced by...Ch. 31 - Prob. 10SQ
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