EBK BUSINESS DRIVEN INFORMATION SYSTEMS
5th Edition
ISBN: 8220102797543
Author: PHILLIPS
Publisher: YUZU
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Chapter 1, Problem PVIAYKBP
To determine
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Please write all the
Formulas clearly for each case first,
then solve the question by hand on
paper and send a clear photo of the
solution. Thanks a lot
Power Electronics
Q1) For the circuit shown in Fig (1).
(a) Draw the output voltage and load current waveforms if the load is inductive. Explain the
working of each device.
(b) If Vs 220V, load resistance is 10 2 and output voltage frequency is 50Hz.
1. What is the rms value of the load voltage?
2. Obtain Fourier series expression of the output voltage up to 7th order harmonic.
3. Draw the frequency spectrum of the output voltage wave up to 7th order harmonic.
T₁
D₁
D
Vo
T₁
D4
Fig 1
Load
T₂
D
Binary mutliplication, explain all methods and workings used
Please write all the formulas clearly for
each case first, then solve the question
by hand on paper and send a clear
photo of the solution. Thanks a lot
6 A three-phase transistor voltage-source inverter supplies a three-phase load,
as shown in Fig.8.41. The load consists of star connected resistance of
10 in each phase. The inverter supply voltage is 200V d.c. and each
inverter switch conducts for 120°.
(a) Sketch the switching signals for the six transistors.
(b) Sketch the line-to-neutral voltage for one complete cycle of the
output voltage.
(c) Sketch the line-to-line voltage for one complete cycle of the
output voltage.
(d) Calculate the rms values of the first five harmonics in the line-
to-line output voltage, including the fundamental.
(e) Calculate the rms values of the first five harmonics in the line-
to-neutral output voltage, including the fundamental.
[Ans: (d) VL-L=244.95 V, (e) Vph = 141.42 V]
Q1
Q3
Q5
Vdc
200V
b
Q4
Q6
Q2
Fig.8.41.
120°
conuction
ww
102
w
1052
ww
n
1052
Chapter 1 Solutions
EBK BUSINESS DRIVEN INFORMATION SYSTEMS
Ch. 1 - Prob. 1OCQCh. 1 - Prob. 2OCQCh. 1 - Prob. 3OCQCh. 1 - Prob. 4OCQCh. 1 - Prob. 5OCQCh. 1 - Prob. 6OCQCh. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQ
Ch. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - Prob. 9RQCh. 1 - Prob. 10RQCh. 1 - Prob. 11RQCh. 1 - Prob. 12RQCh. 1 - Prob. 13RQCh. 1 - Prob. 14RQCh. 1 - Prob. 15RQCh. 1 - Prob. 1CCOCh. 1 - Prob. 2CCOCh. 1 - Prob. 3CCOCh. 1 - Prob. 4CCOCh. 1 - Prob. 5CCOCh. 1 - Prob. 6CCOCh. 1 - Prob. 1CCTCh. 1 - Prob. 2CCTCh. 1 - Prob. 3CCTCh. 1 - Prob. 4CCTCh. 1 - Prob. 5CCTCh. 1 - Prob. 1CBTCh. 1 - Prob. 2CBTCh. 1 - Prob. 3CBTCh. 1 - Prob. 4CBTCh. 1 - Prob. 5CBTCh. 1 - Prob. 6CBTCh. 1 - Prob. 7CBTCh. 1 - Prob. 8CBTCh. 1 - Prob. 9CBTCh. 1 - Prob. 10CBTCh. 1 - Prob. 1ECCh. 1 - Prob. 2ECCh. 1 - Prob. 3ECCh. 1 - Prob. 4ECCh. 1 - Prob. PIAYKBPCh. 1 - Prob. PIIAYKBPCh. 1 - Prob. PIIIAYKBPCh. 1 - Prob. PIVAYKBPCh. 1 - Prob. PVAYKBPCh. 1 - Prob. PVIAYKBPCh. 1 - Prob. PVIIAYKBPCh. 1 - Prob. PVIIIAYKBPCh. 1 - Prob. PIXAYKBP
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