Guacaneme Moreno, Javier Antonio; Gabriel Garcerá; Figueres Amorós, Emilio; Patrao Herrero, Iván; González Medina, Raúl(Wiley, 2015-10)
Bidirectional power flow is needed in many power conversion systems like energy storage systems, regeneration systems, power converters for improvement of the power quality and some DC-DC applications where bidirectional ...
In photovoltaic (PV) double-stage grid-connected inverters a high-frequency DC-DC isolation and voltage step-up stage is commonly used between the panel and the grid-connected inverter. This paper is focused on the modeling ...
Santos Alfageme, Iván(Universitat Politècnica de València, 2022-11-02)
[ES] La tarea principal es desarrollar un modelo completo de una planta solar de 1 MW conectada a la red con un sistema de almacenamiento de baterías. La planta solar fotovoltaica debe constar de un módulo solar fotovoltaico ...
[EN] This paper presents a study about the synchronization effects of the PWM carrier signals of a back-to-back converter for grid connection of Wind Energy Conversion Systems based on Permanent Magnet Synchronous Generators. ...
Marzal-Romeu, Silvia; Salas-Puente, Robert Antonio; González-Medina, Raúl; Garcerá, Gabriel; Figueres Amorós, Emilio(Institute of Electrical and Electronics Engineers, 2018)
[EN] Microgrids are moving towards large-scale smart
distributed networks which demand an efficient and reliable
communication infrastructure to manage, control and monitor
energy resources. With regard to this, ...
González Medina, Raúl(Universitat Politècnica de València, 2015-11-16)
[EN] The use of renewable energy sources has a positive impact on the environment and the economy, so that countries with a deficit of fossil fuels can reduce their energy dependence on other countries.
Photovoltaic (PV) ...
[EN] The results concerning the integration of a set of power management strategies and serial communications for the efficient coordination of the power converters composing an experimental DC microgrid is presented. The ...
Patrao Herrero, Iván; Gabriel Garcerá; Figueres Amorós, Emilio; González Medina, Raúl(Institution of Engineering and Technology (IET), 2014-08)
This study presents a transformerless topology for a grid-tied single-phase inverter capable of performing the simultaneous maximum power point tracking of two independent and series connected photovoltaic sources. This ...
González Espín, Francisco José; Figueres Amorós, Emilio; Garcerá, Gabriel; González-Medina, Raúl; Pascual Molto, Marcos(Institute of Electrical and Electronics Engineers, 2010)
[EN] The study of the loop gain frequency response in a power converter is a powerful tool commonly used for the design of the controllers used in the control stage. As the control of medium- and high-power electronic ...
[EN] The high penetration of distributed generators, most of them based on renewable energy sources, is modifying the traditional structure of the electric distribution grid. If the power of distributed generators is high ...
[EN] This paper presents a control structure for transformerless photovoltaic inverters connected in parallel to manage photovoltaic fields in the MW range. Large photovoltaic farms are usually divided into several ...
Penadés Huesca, Patricia(Universitat Politècnica de València, 2022-10-04)
[ES] El presente Trabajo Fin de Máster tiene como objetivo el estudio de las redes de transmisión en media tensión en corriente continua (MVDC). En los últimos años, las redes MVDC han empezado a considerarse como una ...
[EN] In this paper, a centralized control strategy for the efficient power management of power converters composing a hybrid AC/DC microgrid is explained. The study is focused on the converters connected to the DC bus. The ...
[EN] This study is focused on two areas: the design of a Battery Energy Storage System(BESS) for a grid-connected DC Microgrid and the power management of that microgrid.
The power management is performed by a Microgrid ...
Toledo Montero, Pablo(Universitat Politècnica de València, 2021-10-13)
[ES] El mundo de las energías renovables apareció varios años atrás y a día de hoy ha seguido en constante evolución, al igual que seguirá hasta el punto de no depender en absoluto de cualquier otro tipo de energía fósil, ...
[EN] Photovoltaic transformerless inverters are very efficient and economical options for solar-power generation. The absence of the isolation transformer improves the converters' efficiency, but high-frequency voltage to ...
A microgrid can operate in island mode, isolated
from the main grid during certain time intervals. When operated
in island mode, the electronic converters of the microgrid
must keep the voltage and frequency of the ...