Results 41 to 50 of about 24,092 (222)
Applied Sciences, 2019 The comprehensive evaluation of AC/DC hybrid microgrid planning can provide reference for the planning of AC/DC hybrid microgrids. This is conducive to the realization of reasonable and effective microgrid planning.
Guopeng Zhao, Dong Wang
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Control of hybrid AC/DC microgrid under islanding operational conditions
Journal of Modern Power Systems and Clean Energy, 2014 This paper presents control methods for hybrid AC/DC microgrid under islanding operation condition. The control schemes for AC sub-microgrid and DC sub-mi-crogrid are investigated according to the power sharing requirement and operational reliability. In
Guangqian Ding +4 more
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Implementation of Modified SEPIC Converter for Renewable Energy Built DC Microgrids
International Journal of Photoenergy, 2023 The nonavailability of fossil fuels and the shortcomings of nonconventional energy sources taking place in the environment lead the research and development towards alternative and clean energy sources such as renewable energy sources.
B. Jyothi +5 more
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Differential Evolution-Based Overcurrent Protection for DC Microgrids
Energies, 2021 DC microgrids have advantages over AC microgrids in terms of system efficiency, cost, and system size. However, a well-designed overcurrent protection approach for DC microgrids remains a challenge.
Miao Li +4 more
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A Critical Review on DC Microgrids Voltage Control and Power Management
IEEE AccessDirect current (DC) microgrids are becoming increasingly important due to a number of causes, including the widespread use of DC loads, the integration of solar photovoltaic (PV) and energy storage devices (ESDs), and the absence of frequency and ...
Fahad Saleh Al-Ismail
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Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks [PDF]
, 2019 In the last decade, distribution systems are experiencing a drastic transformation with the advent of new technologies. In fact, distribution networks are no longer passive systems, considering the current integration rates of new agents such as ...
Barragán Villarejo, Manuel +4 more
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Coordination Control Strategy for AC/DC Hybrid Microgrids in Stand-Alone Mode
Energies, 2016 Interest in DC microgrids is rapidly increasing along with the improvement of DC power technology because of its advantages. To support the integration process of DC microgrids with the existing AC utility grids, the form of hybrid AC/DC microgrids is ...
Dwi Riana Aryani, Hwachang Song
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Energies, 2023 Microgrids have arisen as an alternate solution to the problem of power generation in distributed energy. Compared to ac microgrids, dc microgrids (DC MGs) are superior in terms of system efficiency, power quality, affordability, and ease of control. For
Ranjan Kumar, Chandrashekhar N. Bhende
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Analysis of the effect of clock drifts on frequency regulation and power sharing in inverter-based islanded microgrids [PDF]
, 2018 © 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Castilla Fernández, Miguel +5 more
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Improved Control Strategy for Microgrid Ultracapacitor Energy Storage Systems
Energies, 2014 Ultracapacitors (UCs), with their features of high power density and high current charge-discharge, have become the best choice for dynamic power compensation to improve the stability of microgrids and are increasingly being applied in microgrids.
Xiaobo Dou +6 more
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