Results 101 to 110 of about 1,285 (211)

Intentional islanding of Microgrid by frequency support with building HVAC system

, 2016
The paper proposes a control strategy for managing the load associated to the HVAC system of a building. The idea is to use the thermal energy stored into the building to contribute to frequency response during emergency conditions and improve islanding ...
D'Agostino, Fabio, Conte, Francesco, Massucco, Stefano, Silvestro, Federico, Stefano Massucco, Francesco Conte, Federico Silvestro, Fabio D'Agostino   +7 more
core   +1 more source

Dual-Indexed Ensemble Kalman Filtering-Based Anti-Islanding Detection Methods for AC Microgrids

IEEE Access
This paper presents a novel Ensemble Kalman Filter (EnKF)-based passive anti-islanding method designed to enhance the reliability and stability of AC microgrids amid increasing integration of distributed energy resources (DERs). The dynamic and nonlinear
Sohaib Tahir Chauhdary, Hisham Alharbi, Abdullah S. Bin Humayd, Talal Alharbi   +3 more
doaj   +1 more source

Hybrid Islanding Detection in Microgrid with Multiple Connection Points to Smart Grids Using Fuzzy-Neural Network

, 2017
© 1969-2012 IEEE. This paper presents a new hybrid islanding detection approach for microgrids (MGs) with multiple connection points to smart grids (SGs) which is based on the probability of islanding (PoI) calculated at the SG side and sent to the ...
Deilami, Sara, Masoum, Mohammad Sherkat, Kermany, S., Joorabian, M.   +3 more
core   +1 more source

Virtual Inertia in a Microgrid with Renewable Generation and a Battery Energy Storage System in Islanding Transition

, 2019
This paper focuses on the islanding transition of an AC microgrid equipped with a doubly-fed induction generator wind turbine, a photovoltaic unit, a battery energy storage system (BESS) and local loads. It is well known that the islanding transition put
Rios Penaloza J. D., Adu J. A., Tossani F., Napolitano F.   +3 more
core   +1 more source

Stochastic risk‐managed reserve dispatch for seamless microgrid islanding during unplanned events

The Journal of Engineering
Microgrids (MGs) can operate independently in islanded mode during utility grid outages, relying on local distributed energy resources (DERs). However, ensuring a seamless transition from grid‐connected to islanded mode requires sufficient DER capacity ...
Emmanuel Nwaulu, Tarek Medalel Masaud, Ehab El‐Saadany   +2 more
doaj   +1 more source

Optimal energy management of a zero-emission provisional microgrid configuration incorporating the existing flexibility of hydrogen energy systems

Energy Conversion and Management: X
Unlike traditional microgrids (MGs), a provisional microgrid (PMG) relies entirely on renewable generation and limited energy storage, leaving it without inherent self-islanding capability and dependent on coupled microgrid (CMG) during islanded ...
Sabir Ali Kalhoro, Tarek Medalel Masaud, Ehab F. El-Saadany   +2 more
doaj   +1 more source

Enhancing microgrid performance with AI‐based predictive control: Establishing an intelligent distributed control system

IET Generation, Transmission & Distribution
Microgrids play a pivotal role in modern power distribution systems, necessitating precise control methodologies to tackle challenges such as performance instability, especially during islanding operations.
Afshin Hasani, Hossein Heydari, Mohammad Sadegh Golsorkhi   +2 more
doaj   +1 more source

A Control Architecture for Regulating Voltage and Power Flows in a Networked Microgrid System

International Transactions on Electrical Energy Systems
This paper presents a unique control system to regulate power exchanges and load bus voltage in a networked microgrid (NMG) system comprising AC and DC microgrids. During the islanding of a microgrid in this NMG system, load voltage and power balance can
Thomas John, Umar Khan
doaj   +1 more source

Projection-Based Coordinated Scheduling of Distribution–Microgrid Systems Considering Frequency Security Constraints

Energies
With the rapid development of distribution–microgrid (DN–MG) systems, they have become increasingly important in the construction of modern power systems.
Xingwang Song, Lingxu Guo, Mingjun Sun, Xinyu Tong, Wei Wei, Mengyu Liu   +5 more
doaj   +1 more source

DC Microgrid Islanding Detection Method Based on RUSBoost Algorithm

IET Power Electronics
With the widespread integration of distributed power sources, DC microgrids (DCMGs) have become an important component of the new smart grid. Detecting unintentional islanding, defined as the inadvertent disconnection of distributed generators (DGs) from
Na Zhi, Jilin Qiu
doaj   +1 more source