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pro vyhledávání: '"Alfonso Valdes"'
Autor:
José Miguel Alfonso Valdes, Deny Luis Domínguez Rodríguez, Luisbel Correa Martínez, Rolando Piñero Prieto
Publikováno v:
Revista de Ciencias Médicas de Pinar del Río, Vol 20, Iss 3, Pp 380-384 (2016)
Introducción: el vólvulo de vesícula biliar es una entidad infrecuente, de difícil diagnóstico preoperatorio, que afecta con mayor frecuencia a pacientes femeninas de edad geriátrica. Se presenta por primera vez un caso en la provincia Pinar de
Externí odkaz:
https://doaj.org/article/909d9eea88cf4d6abff8986ce9a06299
Publikováno v:
2021 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm).
Publikováno v:
2021 IEEE Green Technologies Conference (GreenTech).
The IEEE 1547 standard addresses the integration of Distributed Energy Resources (DER) into Area Electric Power Systems (AEPS). The updated standard, released in 2018 with revisions ongoing, specifies the need for more flexible settings, requiring th
Autor:
Christine L. Page, Reynaldo Nuqui, Brian K. Johnson, Richard Macwan, H. Clarisse Kim, Bo Chen, Dakota Roberson, Alfonso Valdes
Publikováno v:
IEEE Power and Energy Magazine. 17:38-47
With a heavy dependence on electric power worldwide for critical services ranging from communication and banking to water treatment and medical care, the availability of reliable electricity proves essential for a productive society in the 21st centu
Autor:
Jordi Ros-Giralt, Ghada Elbez, Atul Bohara, Alfonso Valdes, William H. Sanders, Klara Nahrstedt
Publikováno v:
SmartGridComm
Devices in IEC 61850 substations use the generic object-oriented substation events (GOOSE) protocol to exchange protection-related events. Because of its lack of authentication and encryption, GOOSE is vulnerable to man-in-the-middle attacks. An adve
Akademický článek
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Autor:
Reynaldo Nuqui, Sujay Dasgupta, Abhiroop Chattopadhyay, George Gross, Alfonso Valdes, Peter W. Sauer, Richard Macwan
Publikováno v:
HICSS
Publikováno v:
ICPS
Microgrids are increasingly being adopted in distribution systems to maintain operation of electrical systems in adverse situations, such as storms or cyber attacks. Modern microgrids rely on cyber communication for fast measurement and control of in
Publikováno v:
HICSS
Publikováno v:
2018 IEEE Innovative Smart Grid Technologies - Asia (ISGT Asia).
Microgrids (MGs), whether entirely islanded or operated as part of a larger electrical power system, are emerging as a useful strategy not only for integration of distributed energy resources (DERs) but also to improve resilience and efficiency in po