Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 15P
Find the average power delivered to R5 in Fig. 17.52.
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An RLE load is operating in chopper circuit from a 500 V de source as shown in Fig. (I) For
R = 0, L = 0.064 and constant E, the duty cycle is 0.2
(a) Derive the expression for the lo(max) and lo(min) for type A chopper, supplying RLE load.
Also, derive the expression for The maximum peak to peak ripple current.
(b) Find the chopping frequency to limit the amplitude of load current excursion to 10 A.
Fig.(1)
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Q1) An RLE load is operating in chopper circuit from a 500 V dc source as shown in Fig.(1) For
R=0, L= 0.064 and constant E, the duty cycle is 0.2
(a) Derive the expression for the lo(max) and lo(min) for type A chopper, supplying RLE load.
Also, derive the expression for The maximum peak to peak ripple current.
(b) Find the chopping frequency to limit the amplitude of load current excursion to 10 A.
Vs
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R
Fig.(1)
E
04)
A converter is feeding an RL load as shown in Fig. 2 with Vs = 220 V, R = 52, L = 7.5 mH,
f=1 kHz, d=0.5, and E=0 V. Calculate (a) the minimum instantaneous load current (b) the peak
instantaneous load current, (c) the maximum peak-to-peak load ripple current, (d) the average value
of load current la, (e) the rms load current lo, (f) the effective input resistance Ri seen by the source,
(g) the rms chopper current, and (h) the critical value of the load inductance for continuous load
current.
Chopper
FWD
500000
R
Fig.2
LL
Chapter 17 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 17 - For theseries-parallel network in Fig.17.38. a....Ch. 17 - For the network in Fig. 17.39: a. Find the total...Ch. 17 - For the network in FIg. 17.40: a. Find the total...Ch. 17 - For the network in Fig. 17.41: a. Find the total...Ch. 17 - For the network in Fig. 17.42: a. Find the current...Ch. 17 - For the network in Fig. 17.43: a. Find the current...Ch. 17 - For the network in Fig. 17.44: a. Find the current...Ch. 17 - For the network in Fig. 17.45: a. Find the source...Ch. 17 - For the network of Fig. 17.46: a. Find the voltage...Ch. 17 - For the network in Fig. 17.47: a. Find the total...
Ch. 17 - For the network in Fig. 17.48: a. Find the total...Ch. 17 - For the network of Fig. 17.49: a. Find the total...Ch. 17 - For the network of Fig. 17.50: a. Find the total...Ch. 17 - Find the current I5 for the network in Fig. 17.51....Ch. 17 - Find the average power delivered to R5 in Fig....Ch. 17 - For the ladder network of Fig. 17.53: a. Find the...Ch. 17 - Prob. 17PCh. 17 - PSpice or Multisim For Problems 15 through 18, use...Ch. 17 - PSpice or Multisim For Problems 15 through 18, use...Ch. 17 - PSpice or Multisim For Problems 15 through 18, use...Ch. 17 - PSpice or Multisim For Problems 15 through 18, use...
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