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A single phase half a bridge bipolar PWM inverter is operated from a center top 240 volts DC supply. The fundamental output frequency is adjusted to 50 Hz, the carrier frequency used is 1.2 kHz, modulation index is adjusted to 0.8. Determine: i) Carrier ratio (Mf) and the number of pulses per cycle. ii) fundamental output voltage. iii) distortion and harmonic factor of the output voltage waveform. vi) Draw the waveforms created O a. 24 O b. 16 O c. 20 O d. 12

A single phase half a bridge bipolar PWM inverter is operated from a center top 240 volts DC supply. The fundamental output frequency is adjusted to 50 Hz, the carrier frequency used is 1.2 kHz, modulation index is adjusted to 0.8. Determine: i) Carrier ratio (Mf) and the number of pulses per cycle. ii) fundamental output voltage. iii) distortion and harmonic factor of the output voltage waveform. vi) Draw the waveforms created O a. 24 O b. 16 O c. 20 O d. 12

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A single phase half a bridge bipolar PWM inverter is operated from a center top 240 volts DC supply. The fundamental output frequency is adjusted to 50 Hz, the carrier frequency used is 1.2 kHz, modulation index is adjusted to 0.8. Determine: i) Carrier ratio (Mf) and the number of pulses per cycle. ii) fundamental output voltage. iii) distortion and harmonic factor of the output voltage waveform. vi) Draw the waveforms created O a. 24 O b. 16 O c. 20 O d. 12
Transcribed Image Text:A single phase half a bridge bipolar PWM inverter is operated from a center top 240 volts DC supply. The fundamental output frequency is adjusted to 50 Hz, the carrier frequency used is 1.2 kHz, modulation index is adjusted to 0.8. Determine: i) Carrier ratio (Mf) and the number of pulses per cycle. ii) fundamental output voltage. iii) distortion and harmonic factor of the output voltage waveform. vi) Draw the waveforms created O a. 24 O b. 16 O c. 20 O d. 12
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