Results 41 to 50 of about 564 (164)

The Design and Implementation of Level Shifted SPWM for 3-Phase 3-Level Inverter

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
The use of renewable electrical energy aims to meet increasing energy needs. One form of electrical energy from renewable sources includes Direct Current (DC) voltage.
Ahmad Qurthubi Salman Al-Khansa   +2 more
doaj   +1 more source

Performance Evaluation Of Single Phase Transformerless Inverter For Grid Photovoltaic (PV) Application

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2021
This paper present the evaluation performance of single-phase grid connected transformerless inverter according to the level of leakage ground current.
JUNAIDI BIDIN   +4 more
doaj  

Bipolar ve Unipolar SPWM Tekniklerinin Düşük Maliyetli Sistemlerde Deneysel İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Doğru akımı (DC) alternatif akıma (AC) dönüştüren invertör tasarımları, kullanım alanına bağlı olarak maliyet, gürültü ve ayarlanabilirlik gibi farklı özelliklerde sistemlere ihtiyaç duymaktadır.
Serdar Yılmaz, Hüseyin Yıldız
doaj   +1 more source

A Traction Three-Phase to Single-Phase Cascade Converter Substation in an Advanced Traction Power Supply System

open access: yesEnergies, 2015
The advanced traction power supply system (ATPSS) is a new directional development for traction power supply systems, which can totally remove the neutral sections and effectively promote power quality.
Xiaoqiong He   +5 more
doaj   +1 more source

A General Pulse Width Modulation Method for Zero-Voltage-Switching Active-clamping Three-phase Power Converters: Edge Aligned Pulse Width Modulation (EA-PWM)

open access: yesIEEE Open Journal of Power Electronics, 2020
A general PWM method for soft-switching three-phase power converters-Edge Aligned PWM (EA-PWM) is proposed. It aligns all the high loss commutation instants of the converter bridges in a switching cycle at the same instant so that all the switches of the
Keyan Shi, Jinyi Deng, Dehong Xu
doaj   +1 more source

Analysis of various control schemes for minimal Total Harmonic Distortion in cascaded H-bridge multilevel inverter

open access: yesJournal of Electrical Systems and Information Technology, 2016
Multilevel inverters are becoming more popular in the power conversion systems for high power and power quality demanding applications. The MATLAB based simulation on SIMULINK platform is presented for the Single Phase five level cascaded H-bridge ...
Janardhan Kavali, Arvind Mittal
doaj   +1 more source

Aplikasi dan unjuk kerja motor driver L-298 dan BTS7960 sebagai power switching pada inverter

open access: yesJurnal Eltek
Pada penelitan ini driver motor L298 dan BTS7960 yang biasa bekerja pada frekuensi rendah digunakan sebagai power switching inverter yang dioperasikan pada frekuensi tinggi.
Mohammad Luqman   +3 more
doaj   +1 more source

Asymmetric SPWM used in inverter grid connected

open access: yesJournal of Renewable Energies, 2007
The overall efficiency of grid-connected photovoltaic power generation systems depends on the efficiency of the DC-into-AC conversion. Therefore, a key consideration in the design and operation of inverters is how to achieve high efficiency with power output.
Linda Hassaine   +3 more
openaire   +1 more source

Simulation of SPWM Control Method for UPS System

open access: yesInternational Journal of Computer Applications, 2014
paper deals with the analysis of implementing Sinusoidal Pulse Width Modulation (SPWM) controlling strategy in three phase Uninterruptible Power Supply (UPS) system operating under highly nonlinear load. The conventional type of controller is not enough to reduce harmonics in the system under highly nonlinear load in high power system.
Manigandan.S Manigandan.S   +4 more
openaire   +1 more source

Algorithm for Assessment of the Switching Angles in the Unipolar SPWM Technique for Single-Phase Inverters

open access: yesAlgorithms
The main contribution of this paper is to present a simple algorithm that theoretically and numerically assesses the switching angles of an inverter operated with the SPWM technique.
Mario Ponce-Silva   +4 more
doaj   +1 more source

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