0.17 0.18 0.19 0.2 Time (s) Ignore any diode losses and consider a load resistance of 120. Analyse the waveforms and specify / calculate, 11) the period (one cycle, 360°) of the supply; 12) the rectifier pulse number; 13) the rectifier average output voltage;
0.17 0.18 0.19 0.2 Time (s) Ignore any diode losses and consider a load resistance of 120. Analyse the waveforms and specify / calculate, 11) the period (one cycle, 360°) of the supply; 12) the rectifier pulse number; 13) the rectifier average output voltage;
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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Question
Transcribed Image Text:Cell C
O *73%
4G
4G
DI 8:04
MTNSA Go Big Go Bozza 1.ll "ll O
EID226A
Unit 3
The voltage waveforms shown below are obtained from a three-phase power rectifier. Assume a supply frequency of
50HZ. The rectifier output before the inductive filter is denoted by VL and the load voltage after the inductive filter by Vo.
VL
100
80
60
40
20
Vo
80
Measure
60
X1
X2
Average
Average XI
RMS
Time
1.60000e-01
2.00000e-01
4.00000e-02 a
40
VL
8.66025e+01
8.66025e+01
-9.63443e-07
8.26991e+01
8.26991e+01
8.40682e+01
Vo
8.17085e+01
8.26722e+01
9.63646e-01
8.17359e+01
8.17359e+01
8.17373e+01
20
0.16
0.17
0.18
0.19
Time (s)
Lanere apy diede leo e00 ond sope
leod reeietenee of 120
Anglve e the vvovoferme ond epeg:f, Leoleulete
Transcribed Image Text:Cell C
O 873%
4G
DI 8:05
MTNSA Go Big Go Bozza llll "ll
0.17
0.18
0.19
0.2
Time (s)
Ignore any diode losses and consider a load resistance of 120. Analyse the waveforms and specify / calculate,
11) the period (one cycle, 360°) of the supply;
12) the rectifier pulse number;
13) the rectifier average output voltage;
14) the average output current;
15) the r.m.s. value of the output current;
16) the r.m.s. value of the harmonics present in the output current;
17) the dc current rating of the rectifier diodes;
18) the r.m.s. current rating of the rectifier diodes;
19) the peak repetitive reverse voltage rating of the rectifier diodes;
20) the peak repetitive forward current rating of the rectifier diodes;
21) the phase r.m.s. voltage of the three-phase supply;
22) the rectification efficiency of the converter;
23) the converter transformer utilisation factor;
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