Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Enrique Acha"'
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 6, Pp 1363-1374 (2021)
This paper puts forward a new practical voltage source converter (VSC) based AC-DC converter model suitable for conducting power flow assessment of multi-terminal VSC-based high-voltage direct current (VSC-MTDC) systems. The model uses an advanced me
Externí odkaz:
https://doaj.org/article/49877164b24c49d6a784aa28274902d9
Autor:
Pedro Roncero-Sànchez, Enrique Acha
Publikováno v:
Energies, Vol 7, Iss 4, Pp 2476-2497 (2014)
Electric power systems are among the greatest achievements of the last century. Today, important issues, such as an ever-increasing demand, the flexible and reliable integration of distributed generation or a growth in disturbing loads, must be borne
Externí odkaz:
https://doaj.org/article/7e3e2e2000054679b607e0b7a740e61a
Autor:
Omar Romay, Ricardo Martinez-Parrales, Claudio R. Fuerte-Esquivel, Enrique Acha, Enrique Arnoldo Zamora-Cardenas
Publikováno v:
IEEE Transactions on Power Systems. 38:463-474
Publikováno v:
IEEE Transactions on Power Systems. 37:429-442
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 6, Pp 1363-1374 (2021)
This paper puts forward a new practical voltage source converter (VSC) based AC-DC converter model suitable for conducting power flow assessment of multi-terminal VSC-based high-voltage direct current (VSC-MTDC) systems. The model uses an advanced me
Autor:
Enrique Acha, Luis M. Castro
Publikováno v:
IEEE Transactions on Sustainable Energy. 11:2889-2900
This article presents a new and comprehensive modeling framework to carry out system-wide dynamic studies of DFIG-based wind farms embedded in multi-terminal VSC-HVDC power grids. Contrary to existing, well-developed simulation frameworks for similar
Publikováno v:
International journal of electrical power and energy systems, 2021, Vol.126(Part A), pp.106543 [Peer Reviewed Journal]
This paper presents a universal model formulation for solving Optimal Power Flows for hybrid AC/DC grids. The prowess of the new formulation is that it (i) provides a direct link between AC and DC parts of the grid allowing for solving the entire net
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::073bb5f7f7826380c9b69f32e03e0195
http://dro.dur.ac.uk/31858/
http://dro.dur.ac.uk/31858/
Publikováno v:
IET Generation, Transmission & Distribution. 12:3158-3166
An efficient method for the real-time contingency analysis of meshed high-voltage direct current (HVDC) power grids fed by voltage source converter (VSC) stations is introduced here. A linearised AC/DC grid model is initially determined considering t
Autor:
Enrique Acha, Luis M. Castro
Publikováno v:
Electric Power Systems Research. 154:48-58
This paper introduces a new method to assess the contribution of VSC-HVDC connected wind farms to the primary frequency control (PFC) of power networks. This is a formulation that enables the estimation of the post-disturbance conditions of the power
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 5, Iss 4, Pp 499-514 (2017)
idUS. Depósito de Investigación de la Universidad de Sevilla
instname
idUS. Depósito de Investigación de la Universidad de Sevilla
instname
The main objective of this paper is three-fold. First, to provide an overview of the current status of the power electronics technology, one of the key actors in the upcoming smart grid paradigm enabling maximum power throughputs and near-instantaneo