Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alex Navas"'
Autor:
Diego S. D'antonio, Oswaldo Lopez-Santos, Alex Navas-Fonseca, Freddy Flores-Bahamonde, Marcelo A. Perez
Publikováno v:
IEEE Access, Vol 11, Pp 55334-55348 (2023)
The increasing demand for energy and the high penetration of distributed energy resources require the evolution of current electrical systems toward smarter and more reliable electric grids. In this regard, microgrids (MG) play a vital role in integr
Externí odkaz:
https://doaj.org/article/85a3bda6956244dfbfb59b8d90bcd1d2
Autor:
Manuel Martinez-Gomez, Alex Navas, Marcos E. Orchard, Serhiy Bozhko, Claudio Burgos-Mellado, Roberto Cardenas
Publikováno v:
IEEE Access, Vol 9, Pp 116183-116193 (2021)
Hybrid AC/DC microgrids are of special interest for energization due to their flexibility, low infrastructure investments, reduced conversion losses, and reliability against failures on the utility grid. In these systems, global economic dispatch nee
Externí odkaz:
https://doaj.org/article/f09a4015adf143b8a9137c8443ca14a6
Autor:
Juan S. Gómez, Alex Navas-Fonseca, Freddy Flores-Bahamonde, Luca Tarisciotti, Cristian Garcia, Felipe Nuñez, Jose Rodriguez, Aldo Z. Cipriano
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3523 (2023)
Current distortion is a critical issue of power quality because the low frequency harmonics injected by adjustable speed drives increase heating losses in transmission lines and induce torque flickering in induction motors, which are widely used in m
Externí odkaz:
https://doaj.org/article/05ab14bf84e64f70885d3d72a674accf
Autor:
Erwin Rute-Luengo, Alex Navas-Fonseca, Juan S. Gomez, Enrique Espina, Claudio Burgos-Mellado, Doris Saez, Mark Sumner, Diego Munoz-Carpintero
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 11:627-642
This paper presents a novel scheme based on distributed model-based predictive control for the secondary level control of hybrid AC/DC microgrids. Prediction models based on droop control and power transfer equations are proposed to characterize the
Publikováno v:
Applied Energy. 342:121145
Publikováno v:
IEEE Transactions on Smart Grid. 12:2748-2759
Microgrids are the cornerstone for a new model of electrical generation based on renewable resources. Commonly microgrids are controlled with a centralised hierarchical structure, which is inherited from power systems. However, a time-scale separatio
Autor:
Luca Tarisciotti, Juan S. Gomez, Roberto Cardenas, Felipe Donoso, Alex Navas-Fonseca, Mark Sumner, Claudio Burgos-Mellado, Doris Saez
This paper proposes a distributed predictive secondary control strategy to share imbalance in three-phase, three-wire isolated AC Microgrids. The control is based on a novel approach where the imbalance sharing among distributed generators is control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33c1cd12e3e6ef413571b30e015bde60
https://nottingham-repository.worktribe.com/file/7352672/1/TSG_01463_2020__Distributed_predi...ance_sharing_in_AC_microgrids
https://nottingham-repository.worktribe.com/file/7352672/1/TSG_01463_2020__Distributed_predi...ance_sharing_in_AC_microgrids
Autor:
Alex Navas-Fonseca, Claudio Burgos-Mellado, Juan S. Gómez, Enrique Espina, Jacqueline Llanos, Doris Śaez, Mark Sumner, Daniel E. Olivares
Publikováno v:
IEEE Transactions on Smart Grid. :1-1
Autor:
Mark Sumner, Enrique Espina, Jacqueline Llanos, Alex Navas-Fonseca, Claudio Burgos-Mellado, Doris Saez, Juan S. Gomez
Publikováno v:
IECON
This paper proposes a distributed predictive secondary controller to tackle together frequency and voltage regulation, realize the economic dispatch and reactive power sharing of generation units in isolated AC microgrids. Contrary to most approaches
Autor:
Alex Navas-Fonseca, Doris Saez, Enrique Espina, Juan S. Gomez, Erwin Rute, Mark Sumner, Claudio Burgos-Mellado
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
DC microgrids ease the integration of renewables and can be easily put together with plug-and-play operation. However, most control techniques in DC microgrids focus on voltage regulation without considering its economical operation. Furthermore, the