BackExaminar Artículos por departamento (cas.) "Tecnología electrónica"
Now showing items 41-60 of 118
-
Electrochemical Activity of Lignin Based Composite Membranes
Baloch, Marya
; ; (MDPI, 2021-02-21)
Our society’s most pressing challenges, like high CO2 emission and the constant battle against energy poverty, require a clean and easier solution to store and utilize the renewable energy resources. However, recent ... -
Electronic modeling of a PEMFC with logarithmic amplifiers
(Elsevier, 2015-02-04)The main purpose of this project has been to simulate the behavior of a PEM-type fuel cell working in a stationary regimen using an equivalent circuit (EC). The EC designed with Multisim circuit design software reproduces ... -
Embedded Sensor Systems in Medical Devices: Requisites and Challenges Ahead
Arandia, Nerea; ; (MDPI, 2022-12-16)
The evolution of technology enables the design of smarter medical devices. Embedded Sensor Systems play an important role, both in monitoring and diagnostic devices for healthcare. The design and development of Embedded ... -
Encryption AXI Transaction Core for Enhanced FPGA Security
; ; Muguira Urtubi, Leire; Bidarte Peraita, Unai ; (MDPI, 2022-10-18)
The current hot topic in cyber-security is not constrained to software layers. As attacks on electronic circuits have become more usual and dangerous, hardening digital System-on-Chips has become crucial. This article ... -
Energy Harvesting Technologies and Equivalent Electronic Structural Models - Review
; ; Araujo Parra, José Ángel; (MDPI, 2019-04-25)
As worldwide awareness about global climate change spreads, green electronics are becoming increasingly popular as an alternative to diminish pollution. Thus, nowadays energy efficiency is a paramount characteristic in ... -
Evaluating Latency in Multiprocessing Embedded Systems for the Smart Grid
Alonso Salazar, Sara; ; ; Bidarte Peraita, Unai ; Muguira Urtubi, Leire (MDPI, 2021-06-05)
Smart grid endpoints need to use two environments within a processing system (PS), one with a Linux-type operating system (OS) using the Arm Cortex-A53 cores for management tasks, and the other with a standalone execution ... -
Extracting relevant predictive variables for COVID-19 severity prognosis: An exhaustive comparison of feature selection techniques
; Arostegui Madariaga, Inmaculada; (Public Library Science, 2023-04)
With the COVID-19 pandemic having caused unprecedented numbers of infections and deaths, large research efforts have been undertaken to increase our understanding of the disease and the factors which determine diverse ... -
Fabrication and characterization of active polymer optical fibers with a ring-doped structure
Ayesta Ereño, Igor; Azkune Ulla, Mikel ; Illarramendi Leturia, María Asunción ; Arrospide Zabala, Eneko ; ; Durana Apaolaza, Gaizka (Elsevier, 2023-01)
This paper employs the solution-doping technique for the fabrication of polymer optical fibers (POFs) doped with two perylene derivatives, Lumogen Yellow 083 and Lumogen Red 305, in different combinations. With the ... -
Fabrication and Characterization of Polymer Optical Fibers Doped with Perylene-Derivatives for Fluorescent Lighting Applications
Parola Domingo, Itxaso; Arrospide Zabala, Eneko; ; Illarramendi Leturia, María Asunción ; Durana Apaolaza, Gaizka ; Guarrotxena, Nekane; García, Olga; (MDPI, 2017-08)
Four different dye-doped polymer optical fibers (POFs) have been fabricated following a two-step fabrication process of preform extrusion and fiber drawing, using poly-(methyl methacrylate) (PMMA) as host material and dye ... -
Fabrication of Active Polymer Optical Fibers by Solution Doping and Their Characterization
Ayesta Ereño, Igor; Azkune Ulla, Mikel ; Arrospide Zabala, Eneko ; Arrue Aramburu, Juan Antonio ; Illarramendi Leturia, María Asunción ; Durana Apaolaza, Gaizka ; (MDPI, 2018-12-31)
This paper employs the solution-doping technique for the fabrication of active polymer optical fibers (POFs), in which the dopant molecules are directly incorporated into the core of non-doped uncladded fibers. Firstly, ... -
Full-Speed Range Control of a Symmetrical Six-Phase Automotive IPMSM Drive with a Cascaded DC-link Configuration
; ; ; ; Trancho Olabarri, Elena; ; Ibarra Basabe, Edorta ; (IEEE, 2023-03-13)
This work considers the utilization of a symmetrical six-phase interior permanent magnet synchronous machine drive, including a cascaded dc-link configuration, to make up an electric vehicle propulsion system. This way, ... -
Functional Safety BMS Design Methodology for Automotive Lithium-Based Batteries
Marcos, David; Garmendia, Maitane; Crego, Jon; Cortajarena Echeverria, José Antonio (MDPI, 2021-10-21)
The increasing use of lithium batteries and the necessary integration of battery management systems (BMS) has led international standards to demand functional safety in electromobility applications, with a special focus ... -
General aspects, hierarchical controls and droop methods in microgrids: A review
Planas Fullaondo, Estefanía; ; Andreu Larrañaga, Jon ; Kortabarria Iparragirre, Iñigo ; Martínez de Alegría Mancisidor, Iñigo (Elsevier, 2012-10-17)
Distributed generation is emerging as a new technology for supplying the increasing demand for electricity. Microgrids are attracting a great deal of attention since they integrate distributed generation in the main grid ... -
Generalized Predictive Control Scheme for a Wind Turbine System
; Cortajarena Echeverria, José Antonio; ; Barambones Caramazana, Oscar (MDPI, 2022)
In this paper, a generalized predictive control scheme for wind energy conversion systems that consists of a wind turbine and a doubly-fed induction generator is proposed. The design is created by using the maximum power ... -
Global Multi-Regional Input-Output methodology reveals lower energy footprint in an alternative community project
Villamor Lomas, Estitxu; ; ; Bueno Mendieta, Gorka (Elsevier, 2022-11)
Identifying the energy needs of citizens and taking into account different lifestyles and patterns of consumption is a first step for a global transformation towards renewable, fair and democratic energy systems. Currently, ... -
Grid Frequency and Amplitude Control Using DFIG Wind Turbines in a Smart Grid
Cortajarena Echeverria, José Antonio; Barambones Caramazana, Oscar ; ; Cortajarena Alcorta, Jon (MDPI, 2021-01-11)
Wind-generated energy is a fast-growing source of renewable energy use across the world. A dual-feed induction machine (DFIM) employed in wind generators provides active and reactive, dynamic and static energy support. In ... -
Grid-Connected Energy Storage Systems: State-of-the-Art and Emerging Technologies
(IEEE, 2023-04)High penetration of renewable energy resources in the power system results in various new challenges for power system operators. One of the promising solutions to sustain the quality and reliability of the power system is ... -
High performance platform to detect faults in the Smart Grid by Artificial Intelligence inference
; Muguira Urtubi, Leire; ; ; (IEEE, 2023-04-27)
Inferring faults throughout the power grid involves fast calculation, large scale of data, and low latency. Our heterogeneous architecture in the edge offers such high computing performance and throughput using an Artificial ... -
High-Voltage Stations for Electric Vehicle Fast-Charging: Trends, Standards, Charging Modes and Comparison of Unity Power-Factor Rectifiers
; Martínez de Alegría Mancisidor, Iñigo; Andreu Larrañaga, Jon ; Kortabarria Iparragirre, Iñigo ; Robles Pérez, Endika (IEEE, 2021-06-30)
Emission of greenhouse gases and scarcity of fossil fuels have put the focus of the scientific community, industry and society on the electric vehicle (EV). In order to reduce CO2 emissions, cutting-edge policies and ... -
Hydrogel-Core Microstructured Polymer Optical Fibers for Selective Fiber Enhanced Raman Spectroscopy
Azkune Ulla, Mikel; Ayesta Ereño, Igor ; ; Arrospide Zabala, Eneko ; Vilas Vilela, José Luis ; (MDPI, 2021-03-06)
A new approach of Fiber Enhanced Raman Spectroscopy (FERS) is described within this article based on the use of Hydrogel-Core microstructured Polymer Optical Fibers (HyC-mPOF). The incorporation of the hydrogel only on the ...