Results 41 to 50 of about 1,165 (153)

Smart Technologies Applied in Microgrids of Renewable Energy Sources: A Systematic Review

Energies
The production of electricity from renewable sources has become a global necessity due to concerns about reducing carbon dioxide (CO2) emissions into Earth’s atmosphere. The use of microgrids has emerged as a potential scenario in this production process,
Toni Alex Reis Borges, Filipe Cardoso Brito, Rafael Guimarães Oliveira dos Santos, Paulo de Tarso Nascimento, Celso Barreto da Silva, Roberta Mota Panizio, Hugo Saba, Aloísio Santos Nascimento Filho   +7 more
doaj   +1 more source

State estimation of DC microgrids using manifold optimization and semidefinite programming

Results in Engineering
DC microgrids are becoming more common in modern systems, so computation methodologies such as the power flow, the optimal power flow, and the state estimation require being adapted to this new reality.
Oscar Danilo Montoya, Alejandro Garcés-Ruiz, Walter Gil-González   +2 more
doaj   +1 more source

Multi‐microgrid bi‐layer economic scheduling strategy considering evolutionary‐stackelberg hybrid game of electric vehicles

IET Smart Grid
Aiming at the problem that the mobility characteristics of electric vehicles (EVs) lead to the complexity of optimal scheduling among multiple decision‐making subjects, the authors propose a multi‐microgrid bi‐layer economic scheduling strategy ...
Qian Zhang, Jiaqi Wu, Tao Sun, Yaoyu Huang, Chunyan Li   +4 more
doaj   +1 more source

Optimization of Day-Ahead Energy Storage System Scheduling in Microgrid Using Genetic Algorithm and Particle Swarm Optimization

IEEE Access, 2020
We present a day-ahead scheduling strategy for an Energy Storage System (ESS) in a microgrid using two algorithms - Genetic Algorithm (GA) and Particle Swarm Optimization (PSO).
Ajay Raghavan, Paarth Maan, Ajitha K. B. Shenoy   +2 more
doaj   +1 more source

Modeling and Stability Analysis of a Multi-DG-Based Hybrid Microgrid

IEEE Access
Hybrid microgrids combine the advantages of both DC microgrids as well as AC microgrids for the renewable sources based energy generation. However, control of a hybrid microgrid becomes quite complex because of the multiple control loops involving both ...
Archna Aggarwal, Anwar Shahzad Siddiqui, Vineeth Patil, Sukumar Mishra   +3 more
doaj   +1 more source

Proactive scheduling of resilient networked microgrids via data-efficient security region learning

Energy and AI
Networked microgrids (NMGs) have emerged as a key paradigm for enhancing the flexibility of distribution systems with high penetration of renewable energy.
Yiyang Song, Jipeng Gu, Haoyu Mao, Guohui Deng, Jianxiao Wang   +4 more
doaj   +1 more source

Matching of Local Load with On-Site PV Production in a Grid-Connected Residential Building

Energies, 2018
Efficient utilization of renewable generation inside microgrids remains challenging. In most existing studies, the goal is to optimize the energy cost of microgrids by working in synergy with the main grid.
Arslan Ahmad Bashir, Mahdi Pourakbari Kasmaei, Amir Safdarian, Matti Lehtonen   +3 more
doaj   +1 more source

Coordinated Planning of Collaborative Interconnected Microgrids Under Intermittent DERs and Dynamic Loads Using Geese V-Formation Algorithm (GVFA)

IEEE Access
Interconnected microgrids (IMGs) offer opportunities to aggregate distributed energy resources (DERs) for loss reduction and voltage improvement, yet planning under daily variability remains challenging.
Omar Yaseen Saeed, Carlos Roldan-Blay, Carlos Roldan-Porta   +2 more
doaj   +1 more source

Rotated-Droop Control for Enhanced Stability and Power Decoupling in Microgrids With Complex Line Impedances

IEEE Access
Classical droop control in microgrids predominantly assumes inductive line impedance, which simplifies implementation but causes power coupling and steady-state errors in systems with resistive and inductive lines.
Daniel D. Campo-Ossa, Enrique A. Sanabria-Torres, Omar F. Rodriguez-Martinez, Jesus D. Vasquez-Plaza, Fabio Andrade Rengifo   +4 more
doaj   +1 more source

Design of Robust MPC-Based Master–Slave Control With Disturbance Observer for Islanded Microgrids

IEEE Access
Modern islanded microgrids face critical stability and resilience challenges due to increasing penetration of distributed generation (DG) units and heightened fault susceptibility.
Zouhir Boumous, Samira Boumous, Samia Latreche, Badreddine Babes, Mohamed K. Metwaly, Hisham Alharbi, Saleh S. Alharbi, Aymen Flah   +7 more
doaj   +1 more source