Results 11 to 20 of about 926,077 (205)

Frequency Stabilization of AC Microgrid Clusters: An Efficient Fractional Order Supercapacitor Controller Approach

open access: yesEnergies, 2022
An autonomous microgrid is often formed by incorporating distributed generators into the distribution system. However, distributed generators have less inertia compared to traditional synchronous generators, and can cause the system frequency to become ...
Md. Shafiul Alam   +6 more
doaj   +2 more sources

Optimization scheduling of microgrid cluster based on improved moth-flame algorithm

open access: yesEnergy Informatics
With the rapid development of renewable energy, microgrid cluster systems are gradually being applied. To promote the development of microgrid cluster scheduling technology, maximize economic benefits while reducing the operating cost required for ...
Yaping Li, Zhijun Zhang, Zhonglin Ding
doaj   +2 more sources

A black-box dynamic equivalent model for microgrids using measurement data [PDF]

open access: yes, 2014
A dynamic equivalent black-box model, based on Prony analysis is presented. The proposed model is suitable for dynamic studies of microgrids, considering changes in the active and reactive powers, bus voltages, currents and frequency. The developed model
Roscoe, Andrew   +5 more
core   +4 more sources

Multi-agent-based control strategy for centerless energy management in microgrid clusters

open access: yesFrontiers in Energy Research, 2023
Interconnecting microgrids with similar geographical environment and related characteristics electrically and communicatively, this constitutes a microgrid cluster, which is a higher-level distributed power structure and an effective way to improve the ...
Shuang Shi, Yanping Wang, Jiyu Jin
doaj   +1 more source

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

open access: yesEnergies, 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   +1 more source

MPC-based three-phase unbalanced power coordination control method for microgrid clusters

open access: yesEnergy Reports, 2023
The microgrid cluster group-level bus voltage is high, the capacity is large, and the interconnection bus is connected to various microgrid subsystems.
Weiman Yang   +3 more
doaj   +1 more source

Electrochromic Adaptive Solar Heater and Sub-Ambient Passive Daytime Radiative Cooler. [PDF]

open access: yesAdv Mater
An electrochromic Cu–Bi nanocluster device dynamically switches between solar heating and daytime sub‐ambient radiative cooling without mechanical motion. Defect‐activated graphene, minimized electrolyte loss, and pulse‐assisted reversible electrodeposition enable opposite solar and mid‐infrared modulation in one opaque platform, establishing a design ...
Sui C   +11 more
europepmc   +2 more sources

Hierarchical control for multiple DC-microgrids clusters [PDF]

open access: yes2014 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 ...
Qobad Shafiee   +3 more
openaire   +4 more sources

Identification of critical clusters in inverter-based microgrids [PDF]

open access: yesElectric Power Systems Research, 2020
Accepted for the PSCC ...
Andrey Gorbunov   +2 more
openaire   +2 more sources

Research on intelligent operation and maintenance management technology based on Microgrid group [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, the research and platform development of cloud based microgrid cluster operation and maintenance management technology are carried out in Tibet, the solar thermal power combined microgrid system is built at decentralized load points, the ...
Min Wu
doaj   +1 more source

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