Results 1 to 10 of about 3,990 (185)

Biofuels Analysis Based on the THDI Indicator of Sustainability [PDF]

open access: goldFrontiers in Energy Research, 2021
Energy resources, and their management, represent an open ongoing problem of our present days. An increasing interest in the analysis of the limits of fossil fuels’ use, and their availability, is growing in order to find solutions to the undesired ...
Umberto Lucia, Giulia Grisolia
doaj   +4 more sources

Implementation of a strategy to improve the efficiency of battery chargers with double conversion topology, high power factor, and low THDi

open access: goldAin Shams Engineering Journal, 2023
This paper presents a comparison between different Power Factor Correction topologies (PFC), highlighting the main advantages and disadvantages of the implementation requirements for a battery charger.
J.S. Sánchez   +2 more
doaj   +3 more sources

ANAHTARLAMA FREKANSI İLE THDI ARASINDAKİ ANALİTİK İFADENİN SOLAR SİSTEMDE SPSS İSTATİSTİK PROGRAMI YÖNTEMİ İLE BULUNMASI

open access: diamondKahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, 2020
Bu çalışma, şebekeden bağımsız fotovoltaik (PV) güç sisteminde anahtarlama frekansına bağlı olarak, inverter çıkış akımı toplam harmonik bozunumunun (THDI) ölçülmesi, modellemesi, analizi ve simülasyonu ile ilgilidir. Önerilen güneş enerjisi sistemi, DC-DC dönüştürücü, DC-AC solar inverter üç fazlı kontrolsüz doğrultucu ile R-L endüktif yükten ...
Süleyman ADAK, Hasan CANGİ
openaire   +4 more sources

Low THDi Controller for Current Sensorless Single Phase Rectifiers using a Two-Sample Phase Locked Loop [PDF]

open access: green2019 20th Workshop on Control and Modeling for Power Electronics (COMPEL), 2019
Two-sample phase locked loop (2S PLL) with harmonic filtering capacity is used in a non-linear control (NLC) for a current sensorless Boost power factor corrector (PFC). The objective is to provide the sensorless NLC with a PLL based zero-crossing detector (ZCD) reference to obtain a sinusoidal line current, even under harmonically distorted grid ...
Lamo Anuarbe, Paula   +3 more
openaire   +3 more sources

ANALISIS PENGARUH PENGATURAN DAYA REAKTIF UNTUK FILTER HARMONIC TERHADAP PERUBAHAN THDi PADA SISTEM TENAGA LISTRIK

open access: diamondJurnal SPEKTRUM, 2020
Harmonic filters are used to reduce harmonic distortion in electric power systems. Inactive filters, usually the required reactive power (Qc) can be adjusted. In this study, an analysisof the Qc setting on the Active filter was carried out to determine the effectiveness of the filter sothat the THDi (total harmonic distortion) was obtained which was in
I Made Suartika   +2 more
openaire   +3 more sources

About power factor and THDi in the smart micro-grid scenario

open access: green2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC), 2015
This paper discusses the necessity of reviewing some traditional quantities used for qualifying electrical load properties. In the scenario of smart micro-grids and distributed generation, the use of relative quantities, as the power factor and the current total harmonic distortion, can lead to the misinterpretation of the load behavior.
Jose A. Pomilio   +3 more
openaire   +3 more sources

Desain Filter Aktif dengan Skema Fuzzy Logic Controller untuk Mereduksi Harmonisa [PDF]

open access: yesJurnal Rekayasa Elektrika, 2014
Harmonics are known as one of the causes of decline in the quality of the electrical power system, whichcan cause a negative impact on electronic equipment.
Irfandi Nu’man Dani   +2 more
doaj   +5 more sources

Myosin III-mediated cross-linking and stimulation of actin bundling activity of Espin [PDF]

open access: yeseLife, 2016
Class III myosins (Myo3) and actin-bundling protein Espin play critical roles in regulating the development and maintenance of stereocilia in vertebrate hair cells, and their defects cause hereditary hearing impairments.
Haiyang Liu   +11 more
doaj   +2 more sources

Perancangan dan Simulasi Full Bridge Inverter Lima Tingkat dengan Dual Buck Converter Terhubung Jaringan Satu Fasa [PDF]

open access: yesJurnal Teknik ITS, 2014
Inverter merupakan perangkat elektronika daya yang berfungsi mengonversi sumber searah menjadi bolak-balik. Full bridge inverter adalah satu jenisnya yang mampu menghasilkan tegangan tiga tingkat jika menggunakan teknik modulasi unipolar ...
Zamratul Fuadi   +2 more
doaj   +2 more sources

A Novel Low-THDi Rectifier for Electrolysis: Controller Optimization Using C-HIL Simulations

open access: green2025 Energy Conversion Congress & Expo Europe (ECCE Europe)
Ewbank, Bastien   +5 more
openaire   +4 more sources

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