Results 1 to 10 of about 1,221 (112)
Energies, 2023 Power converter technologies have become vital in various applications due to their efficient management of electrical energy. With the growing prominence of renewable energy sources such as solar and wind, the high penetration of power electronic ...
Raúl Gregor +3 more
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Integration of Voltage Source Converters in Steady-State RMS Short-Circuit Analysis
Energies, 2021 Voltage source converters (VSCs) are self-commutated converters able to generate AC voltages with or without the support of an AC connecting grid. VSCs allow fast control of active and reactive powers in an independent way.
Carlos Coelho Teixeira, Helder Leite
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IEEE Access, 2022 In this study, a new type of Z-source converter comprising galvanic isolation transformers is introduced based on classical non-isolated Z-source converters, which are promising devices for renewable applications. Compared to the typology of conventional
Naser Fakhri +7 more
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Black Start and Voltage Establishment Strategy for PMSG-Based Wind Turbine
Frontiers in Energy Research, 2022 During the black start, backup ac power sources such as diesel generators can offer line-side voltage reference for wind turbine and keep line-side converter of wind turbine work properly so that the dc-link capacitor voltage within converter can be ...
Xiaotong Ji +6 more
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Comparative Study of DC-DC Converters for Solar PV with Microgrid Applications
Energies, 2022 This review emphasizes the role and performance of versatile DC-DC converters in AC/DC and Hybrid microgrid applications, especially when solar (photo voltaic) PV is the major source.
Ingilala Jagadeesh +1 more
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A Family of High Step–Up DC–DC Converters With Nc Step-Up Cells and M–Source Clamped Circuits
IEEE Access, 2021 In this paper, in order to study the relationship among different converters, a novel concept—modular high step-up converter—is proposed, which is composed of one basic converter, one Nc step-up cell (Nc-SUC), and one M-source passive ...
Jian Ai +3 more
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An Overview of HVDC Technology
Energies, 2020 There is a growing use of High Voltage Direct Current (HVDC) globally due to the many advantages of Direct Current (DC) transmission systems over Alternating Current (AC) transmission, including enabling transmission over long distances, higher ...
Neville R. Watson, Jeremy D. Watson
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Acta Electrotechnica et Informatica, 2022 In this paper, a comparative study between nonlinear sliding mode controller (SMC) and standard PI controller for stabilizing bridgeless AC/DC converter under uncertain parameters is presented.
Almobaied Moayed, Musleh Ahmed Mosa
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Virtual Oscillator Control of Equivalent Voltage-Sourced and Current-Controlled Power Converters
Energies, 2019 The dynamics of a general class of weakly nonlinear oscillators can be used to control power converters to create a self-forming AC network of distributed generators. Many control stability results for these “virtual” oscillators consider the
Daniel F. Opila +3 more
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Quasi Z‐source inverter with switched‐capacitor‐inductor for enhancing boost factor
IET Power Electronics, 2021 Two structures are proposed based on the quasi Z‐source inverter (qZSI), which can significantly raise the output voltage in applications, including photovoltaic and fuel cells, in which the input voltage is low.
Jamal Abbasi Bolaghi +3 more
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