Results 1 to 10 of about 13,232 (268)
Design of FPGA-Based SHE and SPWM Digital Switching Controllers for 21-Level Cascaded H-Bridge Multilevel Inverter Model [PDF]
Micromachines, 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 +3 more sources
Asymmetric SPWM used in inverter grid connected
Journal of Renewable Energies, 2007 The overall efficiency of grid-connected photovoltaic power generation systems depends on the efficiency of the DC-into-AC conversion. Therefore, a key consideration in the design and operation of inverters is how to achieve high efficiency with power output.
Linda Hassaine +3 more
openaire +2 more sources
Emitter: 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 +2 more sources
An innovative 11-level multilevel inverter topology with rotating trapezoidal SPWM for industrial and renewable applications [PDF]
Scientific ReportsThis 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
Harmonic Quantitative Analysis for Dead-Time Effects in SPWM Inverters [PDF]
IEEE Access, 2019 Dead-time is commonly designed to avoid shoot-through phenomenon within each arm in voltage source converter. The presence of dead-time tends to cause a power quality issue. Quantitative analysis for dead-time effects is important to mitigate power quality issue.
Ning Jiao +4 more
openaire +4 more sources
Individual Differences in Working Memory and the N2pc [PDF]
Frontiers 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
IEEE Access, 2019 The digital method of natural sampling sinusoidal pulse width modulation (SPWM) is studied based on the characteristics of neutral point clamped three-level inverters of Photovoltaic power generation system. Based on field programmable gate array (FPGA),
照彦 张, Peiguang Wang
exaly +3 more sources
Pengaruh waktu ton SPWM terhadap tegangan inverter sinusoida
Jurnal EltekKendaraan listrik selain membutuhkan daya berbentuk sinusoida dengan daya besar dan frekuensi variable, juga membutuhkan pengaturan tegangan atau tegangan yang stabil. Alat untuk mengubah daya dc menjadi daya ac disebut dengan inverter.
Mohammad Luqman +2 more
doaj +2 more sources
FPGA-Based Single-Phase PV Inverter Using Unipolar and Bipolar SPWM Control Techniques [PDF]
Engineering 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
FPGA Based SPWM Bridge Inverter [PDF]
American 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