Now showing items 1-15 of 15

    • A fuzzy logic proposal for diagnosis multiple incipient faults in a power transformer 

      Fernández Blanco, Juan Carlos; Corrales Barrios, Luis Benigno; Hernández González, Félix Herminio; Benitez Pina, Israel Francisco; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2021)
      For the safety and continuity of service in industrial electrical systems, the availability of transformers is essential. For this reason, it is necessary to develop intelligent fault diagnosis techniques to reduce repair ...
    • A new methodology incorporating public participation within Cuba's ICZM program 

      Milanés Batista, Celene; Abelardo Planas, José; Pelot, Ronald; Núñez Alvarez, José Ricardo (Universidad de la Costa, 2020-01-20)
      Although public participation (PP) has influenced some integrated coastal zone management (ICZM) programs around the world, researchers have rarely analyzed this component specifically inside an ICZM cycle. Furthermore, ...
    • Empleo del software Sunny Design Web con vistas a dimensionar el sistema conectado a Red en la Universidad Técnica de Manabí 

      Intriago, María G; Llosas, Yolanda E; Balderramo, Ney R; Pico, Gabriel E; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2020)
      La energía eléctrica generada a partir de fuentes de energía renovables presenta la ventaja de brindar una autosuficiencia que no solo conduce a una mejora del medio ambiente sino también incrementa la rentabilidad de una ...
    • Energy, Economic, and Environmental Evaluation of a Proposed Solar-Wind Power On-Grid System Using HOMER Pro®: A Case Study in Colombia 

      Barrozo Budes, Farid Antonio; Valencia Ochoa, Guillermo; Obregon, Luis Guillermo; Arango-Manrique, Adriana; Núñez Alvarez, José Ricardo (Energies, 2020-04-02)
      The electrical sector in the Caribbean region of Colombia is currently facing problems that affect its reliability. Many thermo-electric plants are required to fill the gap and ensure energy supply. This paper thus proposes ...
    • Guías de laboratorios de transformadores y motores de corriente continua 

      Castro Charris, Narciso Antonio; NORIEGA ANGARITA, ELIANA MARIA; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2021)
      La experiencia docente en la asignatura de Máquinas Eléctricas durante varios años, ha motivado a los autores a emprender la tarea de escribir una guía de laboratorios de transformadores y motores de corriente continua, ...
    • Human machine interface (HMI) based on a multi-agent system in a water purification plant 

      Mendoza Merchán, Eduardo Vicente; Andramuño, Joselyne; Núñez Alvarez, José Ricardo; Córdova Rivadeneira, Luis (Corporación Universidad de la Costa, 2021)
      The applications of multi-agent systems (MAS) are growing increasingly in the industrial field due to the advantages inherent to their characteristics and properties, the use of distributed automation architectures, which ...
    • La informática y la gestión integrada de los sistemas de alertas tempranas dentro del manejo integrado de zonas costeras 

      Cid Nacer, José Ramón; Milanés Batista, Celene; Pinto Osorio, Diana; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2019)
      El Capítulo presenta el desarrollo de un sistema informático capaz de mantener informada de forma eficaz a los tomadores de decisiones, y a la población en general, mediante el uso de un sistema de alertas por amenazas ...
    • Intelligent multi-agent architecture for a supervisor of a water treatment plant 

      Mendoza Merchán, Eduardo Vicente; Andramuño, Joselyne; Núñez Alvarez, José Ricardo; Córdova Rivadeneira, Luis (Corporación Universidad de la Costa, 2021)
      The rapid development of Information and Communication Technologies (ICT) and high-capacity hardware components make it necessary to achieve a strong integration of automatic systems based on new paradigms on intelligent ...
    • Metodología de diagnóstico de fallos para sistemas fotovoltaicos de conexión a red 

      Núñez Alvarez, José Ricardo; Benítez P., Israel F; Proenza Y., Roger; Vázquez S., Luis; Díaz M., David (2019)
      The aim of the present research work is the design of a methodology of fault diagnosis as a contribution to the improvement of indicators about efficiency, maintenance and availability of Photovoltaic Systems of Network ...
    • Monte Carlo dropout for uncertainty estimation and motor imagery classification 

      milanés hermosilla, daily; Trujillo Codorniú, Rafael; López-Baracaldo, René; Sagaro Zamora, Roberto; Delisle-Rodriguez, Denis; Villarejo Mayor, John Jairo; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2021-10-30)
      Motor Imagery (MI)-based Brain–Computer Interfaces (BCIs) have been widely used as an alternative communication channel to patients with severe motor disabilities, achieving high classification accuracy through machine ...
    • Network of multi-hop wireless sensors for low cost and extended area home automation systems 

      Mendoza Merchán, Eduardo Vicente; Benitez Pina, Israel Francisco; Núñez Alvarez, José Ricardo (Corporación Universidad de la Costa, 2020-05)
      Las redes de sensores inalámbricos disponen de un campo muy amplio de aplicaciones y aún muchos desafíos pendientes, especialmente aquellos relacionados con la evolución de la electrónica digital, ancho de banda, reducción ...
    • Red de sensores inalámbricos multisalto para sistemas domóticos de bajo costo y área extendida 

      Rodríguez Merchán, Eduardo; Fuentes Espinoza, Pablo Gustavo; Benítez Pina, Israel Francisco; Reina Tabares, Danner; Núñez Alvarez, José Ricardo (Revista Iberoamericana de Automatica e Informatica Industrial, 2017)
      Wireless sensor networks have a wide range of applications and many pending challenges, especially those related to the evolution of digital electronics, bandwidth, reduction of implementation costs, network coverage and ...
    • Shallow convolutional network excel for classifying motor imagery EEG in BCI applications 

      milanés hermosilla, daily; Trujillo Codorniú, Rafael; López Baracaldo, René; Sagaro Zamora, Roberto; Delisle-Rodriguez, Denis; Llosas Albuerne, Yolanda; Núñez Alvarez, José Ricardo (IEEE Xplore, 2021)
      Many studies applying Brain-Computer Interfaces (BCIs) based on Motor Imagery (MI) tasks for rehabilitation have demonstrated the important role of detecting the Event-Related Desynchronization (ERD) to recognize the user’s ...
    • Speed control in DC and AC drives 

      Beltrán Aguedo, Reinel; Lussón Cervantes, Ania; Núñez Alvarez, José Ricardo; Llosas Albuerne, Yolanda (Corporación Universidad de la Costa, 2021)
      Three speed-control strategies for DC and AC drives are presented in this study: a proportional integral derivative (PID) control strategy; an internal model control (IMC); and a state-space control by pole assignment with ...
    • Tools for the implementation of a SCADA system in a desalination process 

      Núñez Alvarez, José Ricardo; Benitez Pina, Israel Francisco; DIAZ PEREZ, SERGIO DAVID; Rodríguez Martínez, Alberto; Oliveira, Djonathan (Universidad de la Costa, 2019-12-17)
      In this work a system is designed and implemented in SCADA MOVICON 11.5, in which the operation of five seawater desalination lines by reverse osmosis which work in parallel, with four coastal wells and ...