International Journal of Power Electronics and Drive Systems (IJPEDS)
Vol 3, No 3: September 2013

Generalized SVPWM Algorithm for Two Legged Three Phase Multilevel Inverter

Devisree Sasi (MAR ATHANASIUS COLLEGE OF ENGINEERING MAHATMA GANDHI UNIVERSITY KERALA INDIA)
Jisha Kuruvilla P (MAR ATHANASIUS COLLEGE OF ENGINEERING MAHATMA GANDHI UNIVERSITY KERALA INDIA)
Anish Gopinath (VIKRAM SARABHAI SPACE CENTRE (VSSC) ISRO)



Article Info

Publish Date
01 Sep 2013

Abstract

This paper establishes the inherent fractal structure in the space vector representation of two legged three phase multilevel inverters. The established fractal structure is utilized to propose a generalized algorithm for space vector PWM generation for two legged multilevel inverters. The voltage space vectors of higher level inverters can be generated from the voltage space vectors of equivalent 2-level inverter. The proposed algorithm can be easily extended to n-level inverters without any computational complexity and it doesn’t use any look up table for sector identification. The paper explains the proposed method for 5-level inverter and simulation results are presented for 2-level, 3-level and 5-level configurations in MATLAB/SIMULINK.DOI: http://dx.doi.org/10.11591/ijpeds.v3i3.4099

Copyrights © 2013






Journal Info

Abbrev

IJPEDS

Publisher

Subject

Control & Systems Engineering Electrical & Electronics Engineering

Description

International Journal of Power Electronics and Drive Systems (IJPEDS, ISSN: 2088-8694, a SCOPUS indexed Journal) is the official publication of the Institute of Advanced Engineering and Science (IAES). The scope of the journal includes all issues in the field of Power Electronics and drive systems. ...