[EN] The parallel operation of inverters has many benefits, such as modularity and redundancy. However, the parallel connection of inverters produces circulating currents that may result in malfunctions of the system. In ...
[EN] In order to reduce the cost of PV facilities, the market requires low cost and highly reliable PV inverters, which must comply with several regulations. Some research has focused on decreasing the distortion of the ...
Liberos, Marian; González-Medina, Raúl; Patrao Herrero, Iván; Torán, Enric; Garcerá, Gabriel; Figueres Amorós, Emilio(Institute of Electrical and Electronics Engineers, 2023)
[EN] Having two or more interlinking converters connected in parallel in hybrid microgrids has some benefits, like modularity, flexibility, and redundancy. However, the parallelization of the inverters leads to circulating ...
In testing maximum power point tracking (MPPT) algorithms running on electronic power converters for photovoltaic (PV) applications, either a PV energy source (PV module or PV array) or a PV emulator is required. With a ...
[EN] Central inverters are usually employed in large photovoltaic farms because they offer a good compromise between costs and efficiency. However, inverters based on a single power stage have poor efficiency in the low ...
[EN] Peer-to-Peer (P2P) overlay communications networks have emerged as a new paradigm for implementing distributed services in microgrids due to their potential benefits: they are robust, scalable, fault-tolerant, and ...
Patrao Herrero, Iván; González-Medina, Raúl; Garcerá, Gabriel; Figueres Amorós, Emilio(Institute of Electrical and Electronics Engineers, 2023-06)
[EN] In photovoltaic (PV) systems, a maximum power point tracking (MPPT) algorithm is needed to maximize the energy obtained from the PV strings [1] , [2] . A bad tracking of the maximum power point (MPP) degrades the ...
[EN] In this paper a centralized control strategy for the efficient power management of the power converters conforming a hybrid distributed generation microgrid is explained. The microgrid is based on a DC and an AC bus. ...
Marzal-Romeu, Silvia; González-Medina, Raúl; Salas-Puente, Robert Antonio; Garcerá, Gabriel; Figueres Amorós, Emilio(Institute of Electrical and Electronics Engineers, 2019)
[EN] Microgrids are moving toward electric power
systems in a sort of an internet of energy (IoE) where a large
number of generators can be connected anywhere. In this regard,
to realize the envisioned IoE, information ...
This paper presents the analysis of the two usual control structures for variable speed and fixed pitch wind energy generation systems, namely speed and torque control, to determine the most appropriate structure to improve ...
González Medina, Raúl(Universitat Politècnica de València, 2011-11-29)
En el presente trabajo fin de Máster se aborda el diseño e implementación de un microinversor de doble etapa para la conexión a la red de un solo panel fotovoltaico con aislamiento de alta frecuencia entre el panel y la red.
[EN] The concept of microgrid has emerged as a feasible answer to cope with the increasing number of distributed renewable energy sources which are being introduced into the electrical grid. The microgrid communication ...
[EN] DC-Bus Signaling (DBS) is a proven method to coordinate different microgrid agents, using the DC voltage of the microgrid as a communication signal. The droop control applied in a DC microgrid achieves accurate ...
Fenollosa Sánchez, Raúl(Universitat Politècnica de València, 2020-07-01)
[ES] Los hábitos de consumo energético tienden a cambiar constantemente y, en consecuencia, el sistema eléctrico actual debe evolucionar en consonancia para adaptarse y hacer frente a estos cambios. Este TFM tiene como ...
Gómez-Aldaravi Sotos, Ricardo(Universitat Politècnica de València, 2022-04-06)
[ES] Las baterías son el cuello de botella que impide una transición energética rápida y barata. En los
últimos años estamos siendo testigos del crecimiento de las tecnologías relacionadas con la
inteligencia artificial ...
García Santes, Alejandro(Universitat Politècnica de València, 2022-09-19)
[ES] The Volvo car factory in Ghent uses the Siemens SINAMICS S120 in the automation of its welding
process, specifically in the control of the lift that raises and lowers the car bodies so that the
robotic arms can ...
Quintana Bea, Diego(Universitat Politècnica de València, 2021-01-27)
[ES] Actualmente se está viviendo una revolución en la movilidad motivada
principalmente por la crítica situación medioambiental, la cual está llevando al transporte a
un terreno más sostenible como es el caso de la ...
Collado García, Javier(Universitat Politècnica de València, 2021-07-21)
[ES] Los vehículos eléctricos están experimentando un auge en el mercado durante esta última década. Actualmente observamos una clara tendencia al desuso de los vehículos con motores diésel que se sustituyen por vehículos ...
García Ortega, Alejandro(Universitat Politècnica de València, 2022-10-06)
[ES] Cada vez son más las competiciones de vehículos de altas prestaciones cuyo tipo de propulsión pasa de ser del tradicional motor de combustión interna a una cadena de tracción puramente eléctrica. Un caso de reciente ...
Mira Iborra, Pablo(Universitat Politècnica de València, 2022-09-09)
[ES] En este trabajo de fin de grado se va a diseñar una instalación fotovoltaica flotante, un tipo de instalación poco común pero con grandes ventajas y mejoras de cara al futúro. Un característica que hará a la instalación ...