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A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter

Implementation of a regular sampled PWM technique based on a single carrier multilevel modulation strategy on a multilevel inverter using a digital signal processor (DSP) is presented in this paper. The equations representing the leading edges of the PWM pulses for the multilevel inverter are utiliz...

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Main Authors: Ahmad Azli, Naziha, Bakar, Mohd. Shafie
Format: Book Section
Published: IEEE 2004
Subjects:
TK Electrical engineering. Electronics Nuclear engineering
Online Access:http://eprints.utm.my/id/eprint/7534/
http://ieeexplore.ieee.org/document/1460261/
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spelling my.utm.75342017-08-13T08:05:17Z http://eprints.utm.my/id/eprint/7534/ A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter Ahmad Azli, Naziha Bakar, Mohd. Shafie TK Electrical engineering. Electronics Nuclear engineering Implementation of a regular sampled PWM technique based on a single carrier multilevel modulation strategy on a multilevel inverter using a digital signal processor (DSP) is presented in this paper. The equations representing the leading edges of the PWM pulses for the multilevel inverter are utilized in generating the gating signals for the multilevel inverter power devices using a dSPACE DS1102 controller board. Two types of the DS1102 controller board implementation are presented. The first type involves the development of Matlab/Simulink blocks that models a PWM signal generator and used in conjunction with Matlab/real-time workshop and dSPACE/real-time interface to actually generate the signals. The other type involves hand-coding (writing of a C program) with algorithms designed to generate PWM signals using the DS1102 controller board. Results based on both types of the DS1102 controller board implementation are compared and analysed. The performance of the multilevel inverter employing the later is also evaluated in terms of its output voltage waveforms and harmonic spectrums with variations in the modulation index. IEEE 2004-11-21 Book Section PeerReviewed Ahmad Azli, Naziha and Bakar, Mohd. Shafie (2004) A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter. In: 2004 International Conference on Power System Technology - POWERCON, Vols 1 and 2. IEEE, USA, pp. 1613-1618. ISBN 0-7803-8610-8 http://ieeexplore.ieee.org/document/1460261/ 10.1109/ICPST.2004.1460261
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Ahmad Azli, Naziha
Bakar, Mohd. Shafie
A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
description Implementation of a regular sampled PWM technique based on a single carrier multilevel modulation strategy on a multilevel inverter using a digital signal processor (DSP) is presented in this paper. The equations representing the leading edges of the PWM pulses for the multilevel inverter are utilized in generating the gating signals for the multilevel inverter power devices using a dSPACE DS1102 controller board. Two types of the DS1102 controller board implementation are presented. The first type involves the development of Matlab/Simulink blocks that models a PWM signal generator and used in conjunction with Matlab/real-time workshop and dSPACE/real-time interface to actually generate the signals. The other type involves hand-coding (writing of a C program) with algorithms designed to generate PWM signals using the DS1102 controller board. Results based on both types of the DS1102 controller board implementation are compared and analysed. The performance of the multilevel inverter employing the later is also evaluated in terms of its output voltage waveforms and harmonic spectrums with variations in the modulation index.
format Book Section
author Ahmad Azli, Naziha
Bakar, Mohd. Shafie
author_facet Ahmad Azli, Naziha
Bakar, Mohd. Shafie
author_sort Ahmad Azli, Naziha
title A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
title_short A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
title_full A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
title_fullStr A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
title_full_unstemmed A DSP-based regular sampled pulsewidth modulation (PWM) technique for a multilevel inverter
title_sort dsp-based regular sampled pulsewidth modulation (pwm) technique for a multilevel inverter
publisher IEEE
publishDate 2004
url http://eprints.utm.my/id/eprint/7534/
http://ieeexplore.ieee.org/document/1460261/
_version_ 1643644792411783168
score 13.251813

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