Results 21 to 30 of about 803,030 (233)

Review of Modern Control Technologies for Voltage Regulation in DC/DC Converters of DC Microgrids

open access: yesEnergies, 2023
This paper provides an overview of modern feedback control methods for the voltage regulation in DC/DC converters of DC microgrids. Control objectives and practical restrictions are defined and used as indicators for the analysis and performance ...
Asimenia Korompili, A. Monti
semanticscholar   +1 more source

Looped-chain-based active current sharing strategy in DC microgrids

open access: yesArchives of Electrical Engineering, 2017
The integration of renewable energy sources in modern electric grids have drawn increasing attention nowadays. In order to effectively manage large-scale renewable energy sources and achieve flexible and efficient operation, the concept of microgrids ...
Li Dexiong   +3 more
doaj   +1 more source

A grid-connected robust control based on mixed sensitivity for AC/DC hybrid microgrid

open access: yesAIP Advances, 2020
The grid-connected control technology of ac/dc hybrid microgrids affects power quality, stability, robustness, and other indicators. In order to achieve high-quality and reliability of ac/dc hybrid microgrids connected to a distributed network, this ...
Tianyu Guo   +6 more
doaj   +1 more source

Voltage Stability Assessment of AC/DC Hybrid Microgrid

open access: yesEnergies, 2022
AC/DC hybrid microgrids are becoming potentially more attractive due to the proliferation of renewable energy sources, such as photovoltaic generation, battery energy storage systems, and wind turbines.
Fangyuan Chang   +2 more
doaj   +1 more source

Voltage Control and Load Sharing in a DC Islanded Microgrid Based on Disturbance Observer [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2018
Background and Objectives: Increasing DC loads along with DC nature of distributed energy resources (DERs) raises interest to DC microgrids. Conventional droop/non-droop power-sharing in microgrids suffers from load dependent voltage deviation, slow ...
H. Amiri, G. Arab Markadeh, N. Mahdian
doaj   +1 more source

A High-Voltage Gain Non-Isolated DC–DC Converter Designed for Bipolar DC Microgrids

open access: yesElectric power components and systems, 2023
DC microgrids are now starting to attract huge attention from researches and engineers. Among the several DC microgrid architectures, bipolar DC microgrids are advantageous to accommodate a wider range of DC loads.
V. Fernão Pires   +3 more
semanticscholar   +1 more source

Small-Signal Stability Assessment and Interaction Analysis for Bipolar DC Microgrids

open access: yesIEEE transactions on power electronics, 2023
Bipolarity in dc microgrids is desirable as it enhances the system's reliability and efficiency. However, the stability assessment for a bipolar dc microgrid is challenging due to the integration of a three-wire dc distribution line and numerous ...
Minrui Leng   +7 more
semanticscholar   +1 more source

Comprehensive review on the strategies for controlling the interconnection of AC and DC microgrids

open access: yesInternational Journal of Electrical Power & Energy Systems, 2022
The interconnection of AC and DC microgrids results in a hybrid AC/DC microgrid (HMG). In light of HMGs, the future smart grid implementation will be facilitated.
M. Zolfaghari   +3 more
semanticscholar   +1 more source

Direct current (DC) microgrid control in the presence of electrical vehicle/photovoltaic (EV/PV) systems and hybrid energy storage systems: A Case study of grounding and protection issue

open access: yesIET Generation, Transmission & Distribution, 2023
In recent years, the interest in using DC microgrids has greatly increased due to their higher efficiency, less complexity, and greater transmission power compared to AC microgrids.
Behrooz Taheri, Ali Shahhoseini
doaj   +1 more source

Robust backstepping global integral terminal sliding mode controller to enhance dynamic stability of hybrid AC/DC microgrids

open access: yesProtection and Control of Modern Power Systems, 2023
In this paper, a Backstepping Global Integral Terminal Sliding Mode Controller (BGITSMC) with the view to enhancing the dynamic stability of a hybrid AC/DC microgrid has been presented. The proposed approach controls the switching signals of the inverter,
T. K. Roy, Subarto Kumar Ghosh, S. Saha
semanticscholar   +1 more source

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