Examinar Artículos por departamento (cas.) "Tecnología electrónica"
Now showing items 61-80 of 122
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High-Voltage Stations for Electric Vehicle Fast-Charging: Trends, Standards, Charging Modes and Comparison of Unity Power-Factor Rectifiers
(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
(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 ... -
Ibilgailu elektrikoaren joera: 2030a helburu
(Elhuyar, 2021)Geroz eta ibilgailu elektriko gehiago ikusten ditugu kaleetan eta telebistako iragarkietan. Baina zenbat itxaron behar dugu ibilgailu elektriko bat erosteko? Errentagarriak dira? Merezi dute? Asko dira ibilgailu elektrikoaren ... -
Interleaving Modulation Schemes in Asymmetrical Dual Three-Phase Machines for the DC-Link Stress Reduction
(MDPI, 2023-02-10)The DC-Link capacitor plays a crucial role as far as power density and reliability are concerned: it occupies approximately 40% of the inverter, and causes approximately 30% of its failures. Asymmetrical dual three-phase ... -
Introducing the Electronic Knowledge Framework into the Traditional Automotive Suppliers’ Industry: From Mechanical Engineering to Mechatronics
(MDPI, 2022)The automotive sector is undergoing radical changes. New trends such as electrification, autonomous driving, connectivity, and car-sharing—to name a few—are disturbing the carmakers, which must satisfy their clients while ... -
Is high-speed rail a sustainable mobility option? A life-cycle assessment of the Basque Y project in Spain
(Elsevier, 2023-11)The Basque Y High Speed Rail connection between Madrid and the Basque Autonomous Community is, quite exceptionally, a mixed freight and passengers HSR line, that has been presented as a fundamental step towards a more ... -
Low Power Multi-Hop Networking Analysis in Intelligent Environments
(MDPI, 2017-05)Intelligent systems are driven by the latest technological advances in many different areas such as sensing, embedded systems, wireless communications or context recognition. This paper focuses on some of those areas. ... -
MACsec Layer 2 Security in HSR Rings in Substation Automation Systems
(MDPI, 2017-01-31)The smart-grid concept takes the communications from the enclosed and protected environment of a substation to the wider city or nationwide area. In this environment, cyber security takes a key role in order to secure the ... -
Maximum Power Point Tracking Techniques for Photovoltaic Panel: A Review and Experimental Applications
(MDPI, 2021-11-22)This article contains a review of essential control techniques for maximum power point tracking (MPPT) to be applied in photovoltaic (PV) panel systems. These devices are distinguished by their capability to transform solar ... -
Measurement Methodology for Determining the Optimal Frequency Domain Configuration to Accurately Record WiFi Exposure Levels
(IEEE, 2018-07-04)[EN] Radiofrequency fields are usually measured in order to be compared with electromagnetic exposure limits defined by international standardization organizations with the aim of preserving the human health. However, in ... -
Medical Devices with Embedded Sensor Systems: Design and Development Methodology for Start-Ups
(MDPI, 2023-02-26)Embedded systems have become a key technology for the evolution of medical devices. However, the regulatory requirements that must be met make designing and developing these devices challenging. As a result, many start-ups ... -
Methodology for Detecting Progressive Damage in Structures Using Ultrasound-Guided Waves
(MDPI, 2022-02-21)Damage detection in structural health monitoring of metallic or composite structures depends on several factors, including the sensor technology and the type of defect that is under the spotlight. Commercial devices generally ... -
Metrics of impulsiveness of manual chest compressions for out-of-hospital cardiopulmonary resuscitation
(Elsevier, 2024-04)Aim Propose new metrics of impulsiveness of manual chest compressions (CCs) that account for shape and duration, separate the characteristics of the compressive part of the CC cycle from those of the recoil part, and ... -
Mini Wind Harvester and a Low Power Three-Phase AC/DC Converter to Power IoT Devices: Analysis, Simulation, Test and Design
(MDPI, 2020-09-11)Wind energy harvesting is a widespread mature technology employed to collect energy, but it is also suitable, and not yet fully exploited at small scale, for powering low power electronic systems such as Internet of Things ... -
Mitigation of Common Mode Voltage Issues in Electric Vehicle Drive Systems by Means of an Alternative AC-Decoupling Power Converter Topology
(MDPI, 2019-08-30)Electric vehicles (EV) are gaining popularity due to current environmental concerns. The electric drive, which is constituted by a power converter and an electric machine, is one of the main elements of the EV. Such machines ... -
Modu-komuneko tentsioa: ibilgailu elektrikoen isilpeko etsai
(Elhuyar, 2021-09)Guztion ahotan dauden ezaugarriak dira ibilgailu elektrikoen autonomia, bateriak kargatzeko denbora edota kostua. Baina zer gertatzen da ibilgailuen fidagarritasunarekin? Zer faktorek eragin dezakete ibilgailu elektriko ... -
Monitoring chest compressions using finger photoplethysmography in out-of-hospital cardiac arrest
(2023-06-22)Quality cardiopulmonary resuscitation (CPR) is crucial to increase the probability of survival during out-of-hospital cardiac arrest (OHCA). Continuous chest compressions (CCs) provided with appropriate rate are recommended ... -
Multimodal Algorithms for the Classification of Circulation States during Out-of-Hospital Cardiac Arrest
(IEEE, 2020-10-12)Goal: Identifying the circulation state during out-of-hospital cardiac arrest (OHCA) is essential to determine what life-saving therapies to apply. Currently algorithms discriminate circulation (pulsed rhythms, PR) from ... -
Multiple current amplifier-based gate driving for parallel operation of discrete SiC MOSFETs
(Wiley, 2022-03)The shorter switching times of silicon carbide (SiC) MOSFETs enable power converters to operate at higher frequencies than with silicon IGBTs. However, because SiC MOSFET die sizes are still relatively small, several devices ... -
New monitoring method to characterize individual modules in large photovoltaic systems
(Pergamon-Elsevier, 2019-11-15)Photovoltaic (PV) systems power losses are approximately 15-20% of the performance ratio for current PV systems. There are several reasons that explain PV modules failures, and since they are connected in series to the ...