Results 121 to 130 of about 19,817 (226)

An Extensive Analysis of Power Quality Improvement in a Three-Stage 15-Level Inverter Using Various ANN Algorithms

IEEE Access
The performance of multilevel inverters (MLIs) in microgrids plays a vital role in managing daily fluctuations in power demand and supporting the reliable operation of renewable energy sources (RES).
K. Sakthivel, S. Albert Alexander
doaj   +1 more source

Research on Neutral Point Drifting Technology Based on the Same Harmonic Distribution of Line Voltage

Kongzhi Yu Xinxi Jishu, 2011
Neutral point drifting technology based on the same harmonic distribution of line voltage is proposed. With the optimization of carrier phase-shifted angle and frequency modulation ratio, the harmonic distribution of three line voltages can be consistent.
徐振, 罗仁俊, 黄欢, 钟强, 陈志新   +4 more
doaj  

Effect of Material Changes on the Total Harmonic Distortions Caused by Aluminum Electrolytic Capacitors

IEEE Access
This paper describes a comparative study of the total harmonic distortion (THD) caused by commercial electrolytic capacitors. The study includes selected capacitors with a capacitance of $470~\mu \text{F}$ that are commercially available from eiSos W ...
Rene Kalbitz
doaj   +1 more source

Impact of Periodic Frequency Modulation on Power Quality of Switching Power Converter [PDF]

Journal of Electrical and Electronics Engineering, 2014
In this paper power quality of switching frequency modulated (SFM) power converters is analyzed in details. Careful attention is paid on the effect of SFM parameters on switching power converter input current total harmonic distortion (THD) and power ...
STEPINS Deniss
doaj  

Testing high resolution SD ADC’s by using the noise transfer function [PDF]

, 2004
A new solution to improve the testability of high resolution SD Analogue to Digital Converters (SD ADC’s) using the quantizer input as test node is described.
De-Venuto, Daniela, Richardson, Andrew
core  

THD Improvement for Variable Speed Drive Using Single Phase Multilevel Inverter [PDF]

, 2006
Low harmonic waveform is a very important requirement of the high power applications. Nowadays many researchers are focusing on new voltage source.
Alhalali, Safoan M. O.
core  

Development of a single-phase harmonic power flow program to study the 20 kHz AC power system for large spacecraft [PDF]

The development of software is described to aid in design and analysis of AC power systems for large spacecraft. The algorithm is an important version of harmonic power flow program, HARMFLO, used for the study of AC power quality.
Kankam, M. David, Kraft, L. Alan
core   +1 more source

Optimization design and research of an interior double-radial asymmetric permanent magnet and salient-pole electromagnetic hybrid excitation generator for vehicles. [PDF]

Sci Prog
Li C, Ma S, Wu Y, Gao Q, Zhang C, Bian H.   +5 more
europepmc   +1 more source

Power quality optimization framework for three phase microgrids with grid tied solar PV and battery storage under nonlinear loads. [PDF]

Sci Rep
Saleh Waseem Abbasi M, Kazmi SAA, Billah M, Altamimi A, Khan ZA, Alghassab M.   +5 more
europepmc   +1 more source

Enhancing power quality of pv grid-connected system through mantis shrimp optimization algorithm for optimal Dc bus voltage control. [PDF]

Sci Rep
Boukhdenna AE, Afghoul H, Zabia DE, Abdelmalek F, Nettari Y, Alharbi SS, Alharbi SS.   +6 more
europepmc   +1 more source