Results 11 to 20 of about 16,162 (219)

Synchronous PWM Regulation of Inverters of Drive Installation with Two Stator Windings of Electrical Motor [PDF]

open access: yesProblems of the Regional Energetics, 2020
The aim of this work is to modernize schemes and algorithms of synchronous control and modulation for two-inverter based system for ac drive with dual stator windings of electric motor, in order to provide improved harmonic composition of its stator ...
Oleschuk V.
doaj   +1 more source

NEW ASYMMETRIC 21-LEVEL INVERTER WITH REDUCED NUMBER OF SWITCHES

open access: yesThe Journal of Engineering Research, 2019
Multilevel inverter plays an important role in the field of modern power electronics and is widely being used for many high voltage and high power industrial and commercial applications.
Thiyagarajan V, Somasundaran P
doaj   +1 more source

Sistem Kontrol Injeksi Arus pada Inverter Berbasis Metode Proportional Integral

open access: yesTeknik, 2020
Saat ini energi terbarukan yang bersumber dari energi hijau terus dikembangkan dan dioptimalkan. Khusus pemanfaatan energi terbarukan dengan keluaran daya DC, maka secara praktis diperlukan sistem  inverter agar bisa digunakan sebagai pengganti sumber ...
Eko Wirahadi Saputra   +2 more
doaj   +1 more source

Transformer-Based Power Conversion System with Synchronous Adjustment of Modulated Inverters [PDF]

open access: yesProblems of the Regional Energetics, 2018
Purpose of this work – dissemination of specialized schemes of space-vector modulation for synchronous adjustment of multi-inverter system with power transformer.
Oleschuk V.
doaj   +1 more source

Performance optimization of photovoltaic induction motor pumping system with Sliding mode control [PDF]

open access: yesEPJ Web of Conferences
The work proposes a sliding mode control strategy, a solution that significantly enhances the performance of a photovoltaic water pumping system. The configuration utilizes a solar PV source with boost converter implementing, a two-level inverter for AC ...
Lehssen Mohamed Yahya Sidi   +3 more
doaj   +1 more source

Design Considerations of a Vibration Absorber with Nonlinear Stiffness for Power Electric Units

open access: yesEngineering Proceedings
Power electronic units (PEUs) in electric drivetrains are subjected to vibration loads that may lead to component fatigue through resonance. This research aims to understand the behavior of passive vibration absorbers and to establish a design approach ...
Zoltan Gabor Gazdagh   +6 more
doaj   +1 more source

Development of a boost-inverter converter under electromagnetic compatibility stress equipping a photovoltaic generator

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. Static converters are among the most widely used equipment in several applications, for example, electric power transmission, motor speed variation, photovoltaic panels, which constitute the electronic components.
S. Bechekir   +5 more
doaj   +1 more source

Intelligent Closed-Loop Fluxgate Current Sensor Using Digital Proportional–Integral–Derivative Control with Single-Neuron Pre-Optimization

open access: yesSignals
This paper presents a microcontroller-controlled closed-loop fluxgate current sensor utilizing digital proportional–integral–derivative (PID) control with a single-neuron-based self-pre-optimization algorithm.
Qiankun Song   +3 more
doaj   +1 more source

Clinical, Histopathological, and Molecular Characterization of Pediatric MN1::ZNF341‐Associated Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A lethal round‐cell malignancy with an MN1::ZNF341 fusion has recently been reported in three infants. Here, we describe four further tumors, three in newborns (including monozygotic twins), and one in an adolescent. Detailed clinical, radiological, and histopathological data differentiate these tumors from their main mimics, neuroblastoma and
Thomas R. W. Oliver   +25 more
wiley   +1 more source

Stochastic Planning of Distributed PV Generation

open access: yesEnergies, 2019
Recent studies by electric utility companies indicate that maximum benefits of distributed solar photovoltaic (PV) units can be reaped when siting and sizing of PV systems is optimized.
Mohammadhafez Bazrafshan   +3 more
doaj   +1 more source

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