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Aportaciones al diseño del control jerárquico de microrredes eléctricas
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2013-03-01)
La generación distribuida es una alternativa eficiente, fiable y respetuosa con el
medio ambiente. Esta serie de ventajas se consiguen gracias a factores como la
presencia de generadores de menor tamaño, menor distancia ...
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 ...
Novel Thermal Management Strategy for Improved Inverter Reliability in Electric Vehicles
(MDPI, 2020-11-12)
Requirements for electric vehicle (EV) propulsion systems—i.e., power density, switching frequency and cost—are becoming more stringent, while high reliability also needs to be ensured to maximize a vehicle’s life-cycle. ...
Field weakening and sensorless control solutions for synchronous machines applied to electric vehicles.
(2018-06-22)
La polución es uno de los mayores problemas en los países industrializados. Por ello, la electrificación del transporte por carretera está en pleno auge, favoreciendo la investigación y el desarrollo industrial. El desarrollo ...
Decontamination of Ti Oxide Surfaces by Using Ultraviolet Light: Hg-Vapor vs. LED-Based Irradiation
(MDPI, 2020-10-22)
C-range Ultraviolet (UVC) mercury (Hg)-vapor lamps have shown the successful decontamination of hydrocarbons and antimicrobial effects from titanium surfaces. This study focused on surface chemistry modifications of titanium ...
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 ...
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 ...
Contributions of Bottom-Up Energy Transitions in Germany: A Case Study Analysis
(MDPI, 2017-04)
Within the context of an energy transition towards achieving a renewable low-impact energy consumption system, this study analyses how bottom-up initiatives can contribute to state driven top-down efforts to achieve the ...
Photovoltaic Energy Harvesting System Adapted for Different Environmental Operation Conditions: Analysis, Modeling, Simulation and Selection of Devices
(MDPI, 2019-04-01)
The present research work proposes a photovoltaic energy harvester and an appropriate direct current (DC)/DC converter for a harvesting system after the study of the devices and taking the operation conditions. Parameters ...
Modular Multilevel Converters for Medium Voltage Applications: Low Switching Frequency Modulation Strategies and Circulating Current Control Techniques.
(2017-07-12)
El objetivo de la presente tesis ha sido el aumento de la eficiencia y la mejora del funcionamiento de convertidores multinivel modulares (MMCs) en aplicaciones de media tensión (drives, STATCOMs, redes de media tensión ...