Results 1 to 10 of about 1,943 (165)

Hybrid Space Vector PWM Strategy for Three-Phase VIENNA Rectifiers [PDF]

open access: yesSensors, 2022
Vienna rectifiers are widely used, but they have problems of zero-crossing current distortion and midpoint potential imbalance. In this paper, an improved hybrid modulation strategy is proposed.
Yaodong Wang   +3 more
doaj   +4 more sources

Asymmetrical Six-Phase Space Vector Pwm Scheme

open access: yesMokslas: Lietuvos Ateitis, 2014
Multiphase electric motors have smaller torque pulsations and are more reliable that their three-phase alternatives. However, standard electricity grids around the world are three-phase, so power inverter is needed to drive multiphase motors. Inverter is
Tadas Lipinskis
doaj   +3 more sources

Application of Barycentric Coordinates in Space Vector PWM Computations [PDF]

open access: yesIEEE Access, 2019
This paper proposes the use of barycentric coordinates in the development and implementation of space-vector pulse-width modulation (SVPWM) methods, especially for inverters with deformed space-vector diagrams.
Pawel Szczepankowski, Janusz Nieznanski
doaj   +2 more sources

Algorithms of Space Vector PWM in Overmodulation Area

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The aim of this paper is the comparison and evaluation of different space vector PWM (SVPWM) strategies enabling the continuous transition from the linear modulation to the six-step mode.
Zdenek Peroutka, Tomas Glasberger
doaj   +2 more sources

Integer factor based SVPWM approach for multilevel inverters with continuous and discontinuous switching sequences [PDF]

open access: yesArchives of Electrical Engineering, 2021
The most extensively employed strategy to control the AC output of power electronic inverters is the pulse width modulation (PWM) strategy. Since three decades modulation hypothesis continues to draw considerable attention and interest of researchers ...
Suresh Kumar Anisetty   +5 more
doaj   +1 more source

Dual space vector PWM technique for a three-phase to five-phase quasi Z-source direct matrix converter

open access: yesAutomatika, 2022
This article proposes a dual space vector PWM control technique for a three-phase to five-phase quasi Z-source direct matrix converter (QZSDMC). The proposed circuit consists of a quasi-impedance source network along with a five-phase traditional matrix ...
S. Manivannan   +2 more
doaj   +1 more source

Carrier-Based PWM Equivalent to Multilevel Multiphase Space Vector PWM Techniques [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2020
European ...
Oscar Lopez   +6 more
openaire   +2 more sources

Analyses of Space Vector PWM Inverter Under Fault Conditions [PDF]

open access: yesEngineering and Technology Journal, 2013
The Space-Vector Pulse Width Modulation (SVPWM) technique has become a popular pulse width modulation technique. In this paper, performance investigation of space vector PWM inverter feeding three phase R-L load under fault conditions are presented.The ...
Ammar Sami Mohammed, Majid K. Al-Khatat
doaj   +1 more source

A Simplified Virtual Vector PWM Algorithm to Balance the Capacitor Voltages of Four-Level Diode-Clamped Converter

open access: yesIEEE Access, 2020
The voltage balancing problem of dc-link capacitors in multilevel diode-clamped converters limits their applications in industry under some operational conditions.
Muhammad Attique Qamar   +4 more
doaj   +1 more source

Harmonics Study of 3-Phase Space Vector PWM Inverter [PDF]

open access: yesEngineering and Technology Journal, 2011
This paper proposes the modeling ,implementation and simulation of three phase induction motor driver, using voltage- fed space vector pulse width modulation technique (SVPWM).The sources of total harmonics (i.e. total effective harmonics,inter-harmonics,
Ahamed Assad Hadi, Majid K. Al-Khatat
doaj   +1 more source

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