Results 21 to 30 of about 13,677 (218)

Comprehensive Evaluation of AC/DC Hybrid Microgrid Planning Based on Analytic Hierarchy Process and Entropy Weight Method

open access: yesApplied 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
doaj   +1 more source

The Control of Microgrid Energy Storage System Guarantees the Power Quality

open access: yesJournal of Harbin University of Science and Technology, 2021
Aiming at the problem of power quality which is easy to appear in the microgrid, the paper puts forward a suitable control method for the energy storage system of the microgrid to guarantee the power quality.It is proposed to adopt two kinds of storage ...
WANG Jia-rui   +5 more
doaj   +1 more source

Hierarchical Coordination of a Hybrid AC/DC SmartGrid with Central/Distributed Energy Storage [PDF]

open access: yes, 2016
2016 IEEE Energy Conversion Congress and Exposition (ECCE). 18 Sep-22 Sep 2016, Milwaukee, WI, USAThis work describes a hybrid AC/DC Smart Grid distribution scheme installed at LEMUR microgrid laboratory.
Arboleya Arboleya, Pablo   +4 more
core   +1 more source

Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM

open access: yesComplexity, 2021
This paper aims to investigate energy management of the hybrid AC/DC microgrid with the high penetration of distributed energy resources (DERs), such as electrical vehicles, heat pumps, and photovoltaics. In the previous studies, energy management of the
Yaling Chen, Luxi Hao, Gaowen Yin
doaj   +1 more source

Hierarchical Control and Economic Optimization of Microgrids Considering the Randomness of Power Generation and Load Demand

open access: yesEnergies, 2023
Hierarchical control has emerged as the main method for controlling hybrid microgrids. This paper presents a model of a hybrid microgrid that comprises both AC and DC subgrids, followed by the design of a three-layered control method.
Yinghao Shan, Liqian Ma, Xiangkai Yu
doaj   +1 more source

Bidirectional DC-DC-AC Three-phase Power Converter [PDF]

open access: yes, 2013
poster abstractThis work proposes a dc-dc-ac three-phase converter in order to interface dc and ac variables allowing a bidirectional power flow. A comprehensive comparison between the proposed and conventional solutions will be addressed highlighting ...
Darabi, M., dos Santos, Euzeli C., Jr.
core   +1 more source

Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]

open access: yes, 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

Distributed Coordination Control Based on State-of-Charge for Bidirectional Power Converters in a Hybrid AC/DC Microgrid

open access: yesEnergies, 2018
This paper proposes a distributed coordination control for multiple bidirectional power converters (BPCs) in a hybrid AC/DC microgrid with consideration of state-of-charge (SOC) of storages.
Zeyan Lv   +4 more
doaj   +1 more source

Temporally Coordinated Energy Management for AC/DC Hybrid Microgrid Considering Dynamic Conversion Efficiency of Bidirectional AC/DC Converter

open access: yesIEEE Access, 2020
Multiple uncertainties from renewable energy sources, power loads and bidirectional AC/DC converter have brought great challenges to the energy management of AC/DC hybrid microgrid.
Bin Wei   +5 more
doaj   +1 more source

A novel solid state transformer based control topology for interconnected MV and LV hybrid microgrids

open access: yesEnergy Reports, 2022
Hybrid microgrid continues to be an attraction for researchers as it brings the advantages of both ac and dc systems under one roof. The interlinking converter (ILC) of this system regulates the ac frequency and dc voltage while maintaining bidirectional
Sarmad Majeed Malik   +2 more
doaj   +1 more source

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