Results 1 to 10 of about 514 (147)

Design of FPGA-Based SHE and SPWM Digital Switching Controllers for 21-Level Cascaded H-Bridge Multilevel Inverter Model [PDF]

open access: yesMicromachines, 2022
Multilevel inverters are a type of power electronic circuit that converts direct current (DC) to alternating current (AC) for use in high-voltage and high-power applications.
Emilia Noorsal   +5 more
doaj   +2 more sources

An innovative 11-level multilevel inverter topology with rotating trapezoidal SPWM for industrial and renewable applications [PDF]

open access: yesScientific Reports
This paper provides a new, less complex multilevel inverter topology that can be used for industrial loads and renewable energy sources. The arrangement consists of eight switches to produce an 11-level output voltage with two uneven input sources ...
Shaik. Shakeera, K. Rachananjali
doaj   +2 more sources

Individual Differences in Working Memory and the N2pc [PDF]

open access: yesFrontiers in Human Neuroscience, 2021
The lateralized ERP N2pc component has been shown to be an effective marker of attentional object selection when elicited in a visual search task, specifically reflecting the selection of a target item among distractors.
Jane W. Couperus   +7 more
doaj   +2 more sources

FPGA-Based Single-Phase PV Inverter Using Unipolar and Bipolar SPWM Control Techniques [PDF]

open access: yesEngineering and Technology Journal, 2022
The study presents circuitry modeling and methodology to integrate solar photovoltaic (PV) energy with grid (AC) sources to supplement household appliances during a power cut-off or restricted supply period and alternating charge deep cycle batteries ...
Murtadha Sadeq, Hanan A. Akkar
doaj   +1 more source

Selection Method of Modulation Index and Frequency ratio for Getting the SPWM Minimum Harmonic of Single Phase Inverter

open access: yesEmitter: International Journal of Engineering Technology, 2021
Harmonic content is an important parameter in relation to the power generated by inverter. In power conversion technology of inverter, sinusoidal pulse width modulation (SPWM) is the most popular used by many researchers.
Ant. Ardath Kristi   +6 more
doaj   +1 more source

FPGA Based SPWM Bridge Inverter [PDF]

open access: yesAmerican Journal of Applied Sciences, 2007
This study presents methodology to generate sinusoidal pulse width modulation (SPWM) signal using Field Programmable Gate Array, FPGA technology. We discussed the unipolar switching scheme and the methodology to generate the signal with the predetermined switching frequencies.
M. N. Md Isa   +3 more
openaire   +1 more source

Modelling and simulation of sinusoidal pulse width modulation controller for solar photovoltaic inverter to minimize the switching losses and improving the system efficiency [PDF]

open access: yesArchives of Electrical Engineering, 2022
With the extinction of fossil fuels and high increase in power demand, the necessity for renewable energy power generation has increased globally. Solar PV is one such renewable energy power generation, widely used these days in the power sector.
Sivaraj Panneerselvam   +2 more
doaj   +1 more source

Rancang bangun pembangkit Sinusoidal Pulse Width Modulation berbasis arduino

open access: yesJurnal Eltek, 2022
Kebutuhan energi listrik domestik mayoritas berbentuk gelombang sinusoida pada frekuensi 50 Hz. Sumber energi terbarukan mayoritas berbentuk dc atau daya dengan frekuensi tidak terkontrol.
Mohammad Luqman   +2 more
doaj   +1 more source

Implementasi Pompa Air Tenaga Surya Menggunakan Inverter Boost Satu Fasa

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2020
Pompa air tenaga surya adalah salah satu alternatif penyediaan air bersih untuk daerah yang belum terjangkau jaringan listrik. Pompa air tenaga surya membutuhkan peralatan yang dapat menaikan tegangan panel surya sesuai dengan rating tegangan motor pompa
Muldi Yuhendri   +2 more
doaj   +1 more source

HVDC Transmission Systems based Multi-level Voltage Source Converters for Iraqi Super Grid [PDF]

open access: yesEngineering and Technology Journal, 2014
High Voltage Direct Current Transmission (HVDC) with Voltage Source Converter (VSC) technology provides substantial technical and economical advantages for different applications compared to conventional HVDC transmission systems based on thyristor ...
Adil Hameed Ahmed   +1 more
doaj   +1 more source

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