Results 1 to 10 of about 1,014 (166)

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

open access: yesFrontiers 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 ...
Giulia Grisolia, Umberto Lucia
exaly   +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: yesAin 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.
Oscar Danilo Montoya
exaly   +4 more sources

Diode Clamped Multilevel Inverter Berbasis Fuzzy Logic Sebagai Peredam Harmonik Pada Sistem Kelistrikan Kapal Akibat Propulsi Elektrik [PDF]

open access: yesJournal of Electrical Engineering and Computer, 2021
Transportasi merupakan salah satu hal yang penting dalam kehidupan saat ini. Kapal merupakan salah satu transportasi yang digunakan. Umumnya kapal masih menggunakan propulsi bertenaga diesel yang mana saat kecepatan meningkat akan membutuhkan konsumsi ...
Thoriqul Huda, Istiyo Winarno
doaj   +2 more sources

MULTILEVEL INVERTER SIMULATION 9 LEVEL H-BRIDGE TOPOLOGY WITH HYSTERESIS CONTROL [PDF]

open access: yesJournal of Energy and Electrical Engineering, 2023
Inverter is an electronic circuit to convert DC power source into AC. In general, the inverter will produce a relatively large Total Harmonic Distortion (THD) value so that it will result in damage to electronic devices, to minimize this, a multilevel ...
Iqbal Fawzi Wisnu   +2 more
doaj   +2 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

The education index in the context of sustainability: Thermo-economic considerations

open access: yesFrontiers in Physics, 2022
Sustainable development requires new technical solutions to be realized, due to the new approach to production, consumption, and management of resources. These technologies also require technical skills from workers and citizens.
Debora Fino   +2 more
exaly   +3 more sources

ОДНОФАЗНИЙ ГІБРИДНИЙ ФІЛЬТР ДЛЯ ДЕЦЕНТРАЛІЗОВАНИХ СИСТЕМ ЕЛЕКТРОПОСТАЧАННЯ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2021
The analysis of the single-phase hybrid filter of network current harmonics, which can be applied in the decentralized power system, was carried out. Mathematical modeling of such a system that feeds a bridge rectifier with a capacitive filter and the 10
В.М. Губаревич   +1 more
doaj   +1 more source

УНІВЕРСАЛЬНИЙ ТРИФАЗНИЙ ПАСИВНИЙ ФІЛЬТР ГАРМОНІК СТРУМУ МЕРЕЖІ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
An analysis of well-known universal filters of current harmonics was carried out. A variant of the three-phase passive filter of network current harmonics is proposed, due to the change in its structure, the value of the voltage on the load is limited in
В.М. Губаревич   +3 more
doaj   +1 more source

Harmonic mitigation of AC electric railway power feeding system by using single-tuned passive filters

open access: yesEnergy Reports, 2022
Harmonic is an important factor affecting the quality of the power transmission system. caused by non-linear loads and power conversion devices. In this research, several train simulation samples of the city line Airport Rail Link (ARL) electric train ...
K. Kritsanasuwan   +2 more
doaj   +1 more source

ПОРІВНЯЛЬНИЙ АНАЛІЗ ПАСИВНИХ, АКТИВНИХ ТА ГІБРИДНИХ ФІЛЬТРІВ ГАРМОНІК СТРУМУ ДЛЯ ЧАСТОТНО-РЕГУЛЬОВАНОГО ЕЛЕКТРОПРИВОДУ

open access: yesТехнічна електродинаміка, 2020
Проведено аналіз трьох типів фільтрів гармонік струму мережі, які використовуються в системах елек-тропостачання асинхронних електроприводів з частотним керуванням.
І.В. Волков   +2 more
doaj   +1 more source

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