2. A single phase, unipolar PWM, full-bridge inverter supplying an RL load has the following parameters: - V = 325 V; m. = 0.7; mr= 250; L=0.5 mH; - R=3 2; f-40 Hz. Normalized Fourier Coefficients Va/Vae for unipolar PWM: m. -10.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 n- 2mr+1 0.18 0.25 0.31 0.35 0.37 0.36 0.33 0.27 0.19 0.10 n 2mr 3 0.21 0.18 0.14 0.10 0.07 0.04 0.02 0.01 0.00 0.00 Determine: ) The amplitude of the fundamental output voltage and current components. The power absorbed by the load. The THD of the load current.
2. A single phase, unipolar PWM, full-bridge inverter supplying an RL load has the following parameters: - V = 325 V; m. = 0.7; mr= 250; L=0.5 mH; - R=3 2; f-40 Hz. Normalized Fourier Coefficients Va/Vae for unipolar PWM: m. -10.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 n- 2mr+1 0.18 0.25 0.31 0.35 0.37 0.36 0.33 0.27 0.19 0.10 n 2mr 3 0.21 0.18 0.14 0.10 0.07 0.04 0.02 0.01 0.00 0.00 Determine: ) The amplitude of the fundamental output voltage and current components. The power absorbed by the load. The THD of the load current.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:2. A single phase, unipolar PWM, full-bridge inverter supplying an RL load has the following
parameters:
V = 325 V;
ma = 0.7;
- mr = 250;
L= 0.5 mH;
- R=3 2;
- f- 40 Hz.
Normalized Fourier Coefficients Va/Vde for unipolar PWM:
m, 1 0.9 0.8
0.4
0.3
0.2 0.1
0.7
0.6
0.5
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
n 2mr 1 0.18
0.25
0.31
0.35
0.37
0.36
0.33
0.27
0.19
0.10
n= 2mr 3 0.21
0.18
0.14
0.10
0.07
0.04
0.02
0.01
0.00
0.00
Determine:
) The amplitude of the fundamental output voltage and current components.
The power absorbed by the load.
The THD of the load current.
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