Results 1 to 10 of about 6,113,843 (284)

Simplified multilevel space vector pulse-width modulation scheme based on two-level space vector pulse-width modulation

open access: yesIET Power Electronics, 2012
A novel simplified multilevel space vector pulse-width modulation (SVM) scheme is proposed based on the two-level SVM. The voltage vectors with same amplitude and phase angle are applied to the various power units of cascaded multilevel inverter (CMLI), and the refresh times of various vectors are delayed in order, thus the corresponding multilevel ...
F.J. Wu, K. Zhao, L. Sun
exaly   +2 more sources

Development of Space Vector Pulse Width Modulation Rectifier Test Platform

open access: yesJournal of Isotopes, 2021
This thesis is based on the development of high-power special frequency transformer. The software algorithm of high power rectifier is studied. The voltage space vector pulse width modulation (SVPWM) control mode is determined to achieve the rectifier ...
LI Junyang
doaj   +2 more sources

Multiphase Space Vector Pulse Width Modulation

open access: yesIEEE Power Engineering Review, 2002
Pole-phase modulation adjusts the pole-phase ratio of an induction machine and requires a multileg, multiphase inverter. This paper analyzes an n-leg, n-phase inverter, and presents techniques for n-phase space vector pulse width modulation (SVPWM). In particular, nine-phase SVPWM is developed and implemented on a nine winding induction machine.
J. W. Kelly   +2 more
exaly   +3 more sources

Study and implementation of space vector pulse width modulation inverter on an arduino [PDF]

open access: yesE3S Web of Conferences, 2021
Three-phase two-level inverters using space vector modulation (SVPWM) technology are one of the most popular inverter architectures today. The process of designing and manufacturing inverter systems usually goes through the following stages: simulation ...
Doan Ngoc Sy   +2 more
doaj   +2 more sources

Relationship between two‐level space‐vector pulse‐width modulation and carrier‐based pulse‐width modulation in the over‐modulation region

open access: yesIET Power Electronics, 2014
For low voltage motor drive applications, in order to enhance the utilisation rate of dc bus voltage and extend the operating boundary of induction motors, the modulation index is often extended from the linear modulation region to the over‐modulation region.
Wensheng Song, Xinglai Ge
exaly   +2 more sources

Parallelogram Based Method for Space Vector Pulse Width Modulation

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
Este artículo presenta un método para la determinación del ciclo de trabajo de la modulación de vectores espaciales utilizando circuitos convencionales de modulación por ancho de pulso.
José Restrepo   +4 more
doaj   +3 more sources

Control Techniques for the Cascaded and Cross-switched Multilevel Inverter - A Comparison [PDF]

open access: yesE3S Web of Conferences, 2021
Nowadays, the multilevel inverter has gained huge attention and has become more popularized in high voltage and high-power applications with low harmonics.
Shaik Sameera   +2 more
doaj   +1 more source

Comparative analysis of switching losses and current ripple of continuous and discontinuous SVPWM strategies for unbalanced two‐phase four‐leg VSI Fed unsymmetrical two‐phase induction motor

open access: yesIET Power Electronics, 2021
This paper presents a comparative analysis of the continuous space vector pulse width modulation and the discontinuous space vector pulse width modulation in terms of the switching losses and current ripple reduction for the unbalanced two‐phase four‐leg
Kaset Muangthong, Chakrapong Charumit
doaj   +1 more source

High‐frequency pulse width modulation noise reduction for permanent magnet synchronous motors using hybrid asymmetrical regular sampled modified space‐vector pulse width modulation

open access: yesIET Power Electronics, 2021
This paper proposes a strategy called hybrid asymmetrical regular sampled modified space‐vector pulse width modulation technique in two‐level voltage source inverters.
Wentao Zhang   +3 more
doaj   +1 more source

Optimized Zero Vector Selection in Space Vector Pulse Density Modulation Schemes for Two-Level Inverter Fed Induction Motor Drive

open access: yesAdvances in Electrical and Computer Engineering, 2023
Space Vector Pulse Density Modulation (SVPDM) schemes for adjustable speed drives are digital modulation scheme with less computational overhead. The SVPDM based drives provide better spectral features and reduced acoustic noise in motor than Space ...
JEESHMA, M. P.   +3 more
doaj   +1 more source

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