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Hierarchical control for multiple DC-microgrids clusters [PDF]

open access: green2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14), 2014
This paper presents a distributed hierarchical control framework to ensure reliable operation of dc Microgrid (MG) clusters. In this hierarchy, primary control is used to regulate the common bus voltage inside each MG locally. An adaptive droop method is proposed for this level which determines droop coefficients according to the state-of-charge (SOC ...
Shafiee, Qobad   +3 more
  +7 more sources

Accurate Peer-to-Peer Hierarchical Control Method for Hybrid DC Microgrid Clusters [PDF]

open access: goldEnergies, 2022
Hybrid DC microgrid clusters contain various types of converters such as BOOST, BUCK, and bidirectional DC/DC converters, making the control strategy complex and difficult to achieve plug-and-play.
Ensheng Zhao   +6 more
doaj   +2 more sources

Flexible interconnection of DC microgrid cluster based on isolated bidirectional DC–DC converter [PDF]

open access: goldSystems Science & Control Engineering, 2021
To make full use of the power of the microgrid and improve the reliability of the power supply system, a flexible interconnection control strategy for the DC microgrid cluster based on isolated bidirectional DC–DC converters is proposed in this paper ...
Hongwan Yang, Yu Zhang, Peng Wang
doaj   +2 more sources

Day-Ahead Economic Optimal Dispatch of Microgrid Cluster Considering Shared Energy Storage System and P2P Transaction [PDF]

open access: goldFrontiers in Energy Research, 2021
With the increasing popularity of renewable energy, energy storage systems (ESSs) have now been used as an essential way to reduce energy bills and mitigate the impact of the uncertainty of renewable generators on the energy network.
Siming Cao   +5 more
doaj   +2 more sources

Microgrid Working Conditions Identification Based on Cluster Analysis—A Case Study From Lambda Microgrid

open access: yesIEEE Access, 2022
This article presents the application of cluster analysis (CA) to data proceeding from a testbed microgrid located at Sapienza University of Rome. The microgrid consists of photovoltaic (PV), battery storage system (BESS), emergency generator set, and ...
Michal Jasinski   +5 more
doaj   +3 more sources

Economic dispatch of multimicrogrid interconnected system based on bilevel robust optimization [PDF]

open access: yesScientific Reports
Driven by the accelerated advancement of microgrid technologies and the surging demand for regional power supply assurance, multi-microgrid (MMG) systems confront significant operational challenges pertaining to economic efficiency and power supply ...
Rui Kang   +3 more
doaj   +2 more sources

Recent and Future Research on Microgrid Clusters

open access: green, 2021
Abstract Electricity systems around the world are experiencing a radical transition as the consequence of replacing fossil fuels, used for electricity production, by sustainable and cleaner energies. The growing penetration of renewable energies requires smarter techniques capable of handling the uncertainties of these intermittent sources.
Farhad Shahnia
openaire   +3 more sources

Dynamic Network Partitioning for a Large-Scale Microgrid Cluster [PDF]

open access: greenIEEE Transactions on Smart Grid
A large-scale microgrid cluster (MGC) using centralized energy management faces computational and data processing burdens, making it rather hard to obtain real-time optimal energy dispatch strategies. Network partitioning method can reduce such complexity by dividing the MGC into self-adequate partitions.
Haochen Hua   +8 more
openaire   +3 more sources

CHALLENGES AND DESIGN ASPECTS OF MICROGRID CLUSTERING

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
With the growing penetration of distributed energy resources, the traditional microgrid concept is evolving into microgrid clustering, which decomposes the distribution system into interconnected microgrids to improve stability,
O.M. Fedoseienko
doaj   +2 more sources

Hierarchical scheduling method for distribution network-microgrid clusters considering flexible grouping

open access: greenInternational Journal of Electrical Power & Energy Systems
The coordinated operation of distribution networks and microgrid clusters is one of the key technical means to enhance the local consumption capacity of distributed renewable generators and reduce operating costs.
Yunxin Liu   +4 more
doaj   +3 more sources

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