Results 21 to 30 of about 4,652 (211)

Novel deep deterministic policy gradient technique for automated micro-grid energy management in rural and islanded areas

open access: yesAlexandria Engineering Journal, 2023
The microgrid enhances power grid reliability, resiliency, and sustainability, particularly in rural and islanded areas with limited manual network management.
Lilia Tightiz, L. Minh Dang, Joon Yoo
doaj   +1 more source

Energy Management and Voltage Control in Microgrids Using Artificial Neural Networks, PID, and Fuzzy Logic Controllers

open access: yesEnergies, 2022
Microgrids, comprising distributed generation, energy storage systems, and loads, have recently piqued users’ interest as a potentially viable renewable energy solution for combating climate change.
Khaizaran Abdulhussein Al Sumarmad   +3 more
doaj   +1 more source

Islanding Detection During Intended Island Operation of Nested Microgrid [PDF]

open access: yes2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 2018
In the future, functionalities like islanding detection must also operate during intended island operation of (MV+MV or MV+LV) nested microgrids. In this paper, healthy and faulty islanding detection of LV network connected generation unit during nested (MV+LV) microgrid islanded operation were studied by simulations with PSCAD model from real-life ...
Hovila, Petri, Laaksonen, Hannu
openaire   +2 more sources

Energy management and operational planning of a microgrid with a PV-based active generator for Smart Grid Applications [PDF]

open access: yes, 2011
The development of energy management tools for consumers and next generation PV installations, including storage units, provides flexibility to distribution system operators.
LU, Di   +9 more
core   +1 more source

Secondary Switched Control With no Communications for Islanded Microgrids [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2017
Flexibility and reliability of AC microgrids are enhanced by reducing the dependence on communications in multi-layer hierarchical control. In this sense, this paper presents a secondary control with no communications for islanded microgrids. It is based on a control scheme that switches between two configurations according to a time-dependent protocol.
Rey, Juan M   +4 more
openaire   +3 more sources

Line interactive UPS for microgrids [PDF]

open access: yes, 2014
Line interactive Uninterruptable Power Supply (UPS) systems are good candidates for providing energy storage within a microgrid to help improve its reliability, economy and efficiency.
Sharkh, S.M.   +5 more
core   +1 more source

A multivariable optimal energy management strategy for standalone DC microgrids [PDF]

open access: yes, 2014
Due to substantial generation and demand fluctuations in standalone green microgrids, energy management strategies are becoming essential for the power sharing and voltage regulation purposes. The classical energy management strategies employ the maximum
Maheri, A.   +11 more
core   +1 more source

Islanding Detection in Microgrids Using Harmonic Signatures [PDF]

open access: yesIEEE Transactions on Power Delivery, 2015
In recent years, there has been a growing interest in incorporating microgrids in electrical power networks. This is due to various advantages they present, particularly the possibility of working in either autonomous mode or grid connected, which makes them highly versatile structures for incorporating intermittent generation and energy storage ...
Merino, J.   +3 more
openaire   +6 more sources

Reliability Evaluation and Improvement of Islanded Microgrid Considering Operation Failures of Power Electronic Equipment

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
With the high integration of power electronic technologies in microgrids, the reliability assessment considering power electronic devices has become a hot topic.
Wen Zhong   +3 more
doaj   +1 more source

Economic dispatch of an islanded microgrid

open access: yesInternational Journal of Applied Power Engineering (IJAPE), 2022
Microgrids are increasingly becoming popular to improve energy access and increase the resiliency of weakly connected rural networks. The economic operation of these microgrids with renewable energy resources is key for maximizing the benefits. The objective of this paper is to implement the economic dispatch of a microgrid using quadratic programming,
Gowthami Thimmapathruni Venkata Satya   +1 more
openaire   +2 more sources

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