Results 1 to 10 of about 4,874,982 (174)

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   +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   +3 more sources

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

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   +2 more sources

Implementation of Three Phase-Discontinuous Space Vector Modulation Using Single DSC-PWM Module

open access: yesCommunications, 2013
The paper presents an implementation of a discontinuous space vector modulation of three phase inverter. The modulation is implemented in a DSC (Digital Signal Controller) using only one PWM module.
Stepan Janous   +3 more
doaj   +2 more sources

Space vector PWM technique for a two-level asymmetrical six-phase drive

open access: yesThe Journal of Engineering, 2019
A space vector pulse-width modulation (PWM) technique for a two-level asymmetrical six-phase drive is proposed for the first time in this study. The PWM technique is developed based on the modified vector space decomposition approach.
Engku Ahmad Rafiqi Bin Engku Ariff   +1 more
doaj   +3 more sources

Algorithms of Space Vector PWM in Overmodulation Area [PDF]

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   +1 more source

A Three-level Space Vector PWM Strategy Based on Variable Virtual Middle Vector

open access: yesKongzhi Yu Xinxi Jishu, 2018
T-type three-level topology has been widely applied in power converters for its high efficiency and low output harmonics, and the performance of this converter is determined by the effect of its capacitor neutral point voltage control.
LIN Zhenjun   +5 more
doaj   +2 more sources

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

Multidimensional two-level multiphase space vector PWM algorithm and its comparison with multifrequency space vector PWM method [PDF]

open access: yes, 2023
A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer part and a fractional part.
López Sánchez, Óscar   +5 more
core   +3 more sources

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