Results 41 to 50 of about 17,692 (200)
Dispatchable Droop Control Strategy for DC Microgrid
Energy Reports, 2023 DC(Direct Current) droop control has the advantages of plug-and-play and the convenience of parallel operation of multiple converters. However, when the power changes drastically, the DC voltage may be too low.
Yantao Liu +6 more
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The Journal of Engineering, 2019 In DC microgrid, droop control is an essential part of local primary level in hierarchical control to perform load-sharing and plug-and-play function. The main problem with droop control is that better load sharing is achieved at the cost of higher bus ...
Sucheng Liu +3 more
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Adjustable inertial response from the converter with adaptive droop control in DC grids [PDF]
, 2018 In a DC grid, the inherent inertial support from the DC capacitors is too small to resist step changes or random fluctuations from the intermittent power resources, which results in lower DC voltage quality. In this paper, an adaptive droop control (ADC)
Hei, Yang +4 more
core +1 more source
Transient stability enhancement control strategy for droop-controlled voltage source converter
Energy Reports, 2022 The droop-controlled voltage source converter (VSC) can support the voltage at the point of common coupling (PCC) and realize frequency adjustment by simulating the swing equation of the synchronous generator (SG) and has a higher stability margin in the extremely weak grid. Under large-signal disturbances such as short-circuit faults in the power grid,
Jilei Wang +4 more
openaire +2 more sources
IEEE Access, 2023 Recent advances in direct current (DC) distribution systems that involve renewable energy sources (RESs) and energy storage systems (ESSs) have shown that DC voltage control improves operational stability.
Da-Young Shin +3 more
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Automatic power sharing modification of P/V droop controllers in low-voltage resistive microgrids [PDF]
, 2012 Microgrids are receiving an increasing interest to integrate the growing share of distributed generation (DG) units in the electrical network. For the islanded operation of the microgrid, several control strategies for the primary control have been ...
De Kooning, Jeroen +4 more
core +2 more sources
IET Generation, Transmission & Distribution, 2023 The droop mechanism is widely utilized in a stand‐alone microgrid (MG) to regulate power‐sharing among distributed generators (DG). However, over the years, the droop phenomena are continually modified to lessen the deviation in voltage and frequency ...
Sumit Kumar Jha +5 more
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Control of multi-terminal HVDC networks towards wind power integration: A review [PDF]
, 2016 © 2015 Elsevier Ltd. More interconnections among countries and synchronous areas are foreseen in order to fulfil the EU 2050 target on the renewable generation share.
Bianchi, Fernando Daniel +2 more
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Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]
, 2020 Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso +3 more
core +1 more source
Energies, 2019 In the direct current (DC) microgrid composed of multiple distributed generations, due to the different distances between various converters and the DC bus in the system, the difference of the line resistance will reduce the current sharing accuracy of ...
Liang Zhang +4 more
doaj +1 more source