Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Andres Ulloa"'
Autor:
Stanimira Deleva, Andres Ulloa, Hernani F. M. Oliveira, Nikolay Simov, Ferdinando Didonna, Gloriana Chaverri
Publikováno v:
Subterranean Biology, Vol 47, Iss , Pp 29-62 (2023)
This study focused on the cave fauna of Costa Rica, which has remained relatively understudied despite the presence of more than 435 recorded natural caves and artificial subterranean sites. We collected and reviewed all available literature data on
Externí odkaz:
https://doaj.org/article/c18edc60c1b941f8a819a35d4be27fa3
Publikováno v:
2022 17th Iberian Conference on Information Systems and Technologies (CISTI).
Akademický článek
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Autor:
Andres Ulloa Schmeisser, Mahmoud Shahbazi, Jose Rodriguez, Mohammad Reza Zolghadri, Hashem Oraee, Pablo Lezana, Saeed Ouni
Publikováno v:
Journal of Power Electronics. 17:56-66
Fast and accurate fault detection is the primary step and one of the most important tasks in fault tolerant converters. In this paper, a fast and simple method is proposed to detect and diagnosis the faulty cell in a cascaded H-bridge multilevel inve
Autor:
Carlos Benavides, Sebastián Gwinner, Andrés Ulloa, José Barrales-Ruiz, Vicente Sepúlveda, Manuel Díaz
Publikováno v:
Energies, Vol 17, Iss 14, p 3448 (2024)
This paper presents a methodology to forecast electrical demand for the Chilean Electrical Power System considering a national, regional, district and bus spatial disaggregation. The methodology developed was based on different kinds of econometric m
Externí odkaz:
https://doaj.org/article/af56543a66c74831903057b607817926
Autor:
Pablo Lezana, Mohammad Reza Zolghadri, Masih Khodabandeh, Hashem Oraee, Saeed Ouni, Mahmoud Shahbazi, Jose Rodriguez, Andres Ulloa Schmeisser
Publikováno v:
IEEE transactions on industrial electronics, 2017, Vol.64(4), pp.2779-2788 [Peer Reviewed Journal]
This paper is focused on improving the post-fault performance of cascaded H-bridge multilevel inverters by decreasing the common-mode voltage. First, an algorithm is proposed to determine the optimal post-fault state among all possible states, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af48c78823bf52306237ed2b8dfbcf34
https://doi.org/10.1109/TIE.2016.2632058
https://doi.org/10.1109/TIE.2016.2632058
Autor:
Vojtech Janousek, Andres Ulloa, Vladimir Zacek, Petr Mixa, Guillermo A. Alvarado, Lenka Vondrovicova, Sofia Huapaya, Jan Košler
Publikováno v:
Journal of GEOsciences. :51-79
*Corresponding author The Guacimal Pluton is situated in the Cordillera de Tilaran in the northwestern Costa Rica. It forms an oval-shaped body strongly elongated in the NW–SE direction. Its dimensions are ~15 × 4–6 km with an exposed surface of
Autor:
Mohammad Reza Zolghadri, Jose Rodriguez, Saeed Ouni, Hashem Oraee, Andres Ulloa Schmeisser, Pablo Lezana
Publikováno v:
IECON
Fault tolerant ability is one of the most important tasks in high power converters. In this paper, a comparison between conventional fault tolerant methods is done for four applicable methods. For this purpose, their performance is investigated in sp
Autor:
Andres Ulloa Schmeisser, Mahmoud Shahbazi, Jose Rodriguez, Hashem Oraee, Saeed Ouni, Mohammad Reza Zolghadri, Pablo Lezana
Publikováno v:
ICIT
Fault detection is one of the most important tasks in fault tolerant converters. In this paper, a new method is proposed to detect the faulty cell in a cascaded H-bridge multilevel inverter. The detection technique is based on comparison of the outpu
Akademický článek
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