Results 81 to 90 of about 2,459 (175)

MITIGATION OF HARMONIC DISTORTION USING OPTIMUM PHASE-SHIFT MULTIPLE PARALLEL INVERTERS

open access: yesJournal of Engineering and Sustainable Development, 2018
It is clear that the harmonics in power systems have many negative impacts and therefore it is inevitable to reduce their amount to the accepted level and one of the interesting approach to reduce the harmonic distortion is to synchronize phase-shifted ...
Hussain Mustafa Bierk   +1 more
doaj  

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

open access: yesIEEE 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

open access: yesKongzhi 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   +4 more
doaj  

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

open access: yesIEEE 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

Valve vs. solid-state microphone preamplifier: a comparative study

open access: yesFields, 2017
This paper outlines research carried out to determine the perceptual and objective differences between a solid-state and a valve preamplifier running at low voltages. ABX testing was employed and showed that there were perceivable differences between the
doaj   +2 more sources

Enhancing low-cost sensor performance for THD monitoring in smart meters using AI algorithms. [PDF]

open access: yesSci Rep
Nacima O   +5 more
europepmc   +1 more source

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