Listar por autor "Bernal Ruiz, Carlos"
Mostrando ítems 1-12 de 12
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Análisis de arquitecturas de potencia parcial para aplicaciones de corriente continua
Anzola, Jon; Aizpuru, Iosu; GARAYALDE, ERIK; Arrizabalaga, Antxon; Mazuela, Mikel (2019)En este documento se analizan arquitecturas avanzadas de convertidores DC-DC que buscan reducir la potencia a manejar por estos mismos. Para ello, en primer lugar, se describen las ventajas y desventajas que presentan este ... -
Análisis Experimental del Efecto de la Temperatura y la Tensión de Carga para la Optimización Energética de Sistemas de Almacenamiento de Instalaciones Fotovoltaicas Aisladas
GARAYALDE, ERIK; Aizpuru, Iosu; Canales, Jose Maria (2017)El presente artículo trata de optimizar el uso de las baterías en instalaciones fotovoltaicas aisladas. Por un lado se trata de aprovechar al máximo la energía almacenada a la vez que se estudian los factores que afectan ... -
Convertidor de Potencia Parcial Elevador-Reductor para Aplicaciones de Carga de Vehículo Eléctrico
Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier (2020)En este documento se presentan las arquitecturas avanzadas de convertidores DC-DC basadas en el concepto de Procesado de Potencia Parcial (PPP). Para ello, en primer lugar, se describen las ventajas y desventajas que ... -
Demystifying Non-Isolated DC–DC Topologies on Partial Power Processing Architectures
Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier (MDPI, 2022)This paper discusses the possibility of achieving partial power processing with non-isolated DC–DC topologies. To this end, partial power converter architectures are seen as an interesting solution for reducing the power ... -
Dynamic Wireless Power Transfer DWPT Time Domain model: xyz position and speed coupling effect
Aizpuru, Iosu; Agirrezabala, Eneko; Mazuela, Mikel; IRAOLA, UNAI (IEEE, 2022)The paper presents a DWPT system time domain model which considers speed and position (x, y, z) coupling effects. The speed effect compared to static WPT, presents an active behavior that should be considered during the ... -
Estimation of Semiconductor Power Losses Through Automatic Thermal Modeling
Arruti Romero, Asier; Aizpuru, Iosu (IEEE, 2024)Achieving the optimal design of power converters requires a deep understanding of the system's dissipation elements to meet the desired performance and safety standards. Once the power converter is designed, it is of key ... -
Loss Measurement of Low RDS Devices Through Thermal Modelling - The Advantage of Not Turning it Fully On
Arruti Romero, Asier; Aizpuru, Iosu (IEEE, 2023)This paper presents and evaluates a novel method for generating power losses on transistors avoiding high currents. These could heat up the circuit tracks, affecting the accurate thermal modeling of the system. The proposed ... -
Novel Analytical Method for Estimating the Junction-to-Top Thermal Resistance of Power MOSFETs
Arruti Romero, Asier; Aizpuru, Iosu (IEEE, 2022)This papers proposes a new methodology for estimating the thermal resistance from the junction-to-top capsule surface. By placing the transistor in a vertical position, without being soldered to any PCB, and sensing the ... -
Partial Power Processing Based Charging Unit for Electric Vehicle Extreme Fast Charging Stations
Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier; Alacano, Argiñe; Lopez Erauskin, Ramon (IEEE, 2020)This paper presents an analysis and design of a charging unit inside an electric vehicle extreme fast charging station. Due to the benefits that partial power processing achieves in terms of size reduction and efficiency ... -
Partial state-of-charge mitigation in standalone photovoltaic hybrid storage systems
GARAYALDE, ERIK; Aizpuru, Iosu; Canales, Jose Maria (MPDI, 2019)Energy Storage in photovoltaic installations has increased in popularity in recent years due to the improvement in solar panel technology and energy storage systems. In several places where the grid is not available, in ... -
Resonant Dual Active Bridge Partial Power Converter for Electric Vehicle Fast Charging Stations
Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier; Lopez Erauskin, Ramon; Alacano, Argiñe (IEEE, 2021)This paper presents an analysis and design of a DC-DC charging unit for an electric vehicle fast charging station. Due to the benefits that partial power processing achieves in terms of size reduction and efficiency ... -
Review of Architectures Based on Partial Power Processing for DC-DC Applications
Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier; Alacano, Argiñe; Lopez Erauskin, Ramon (IEEE, 2020)This paper presents a review of advanced architectures based on the partial power processing concept, whose main objective is to achieve a reduction of the power processed by the converter. If the power processed by the ...
