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Field Quality Control of Spectral Solar Irradiance Measurements by Comparison with Broadband Measurements
Marzo, Aitor; Ballestrín, Jesús; Alonso Montesinos, Joaquín; Ferrada, Pablo; Polo, Jesús; López Rodríguez, Gabriel
; Barbero, Javier (MDPI, 2021)
Measurement of solar spectral irradiance is required in an increasingly wide variety of technical applications, such as atmospheric studies, health, and solar energy, among others. The solar spectral irradiance at ground ... -
Relación entre parámetros físico-químicos del agua caliente y crecimiento de aerobios y legionella neumophila: experiencias en tres hospitales españoles
Macias Macias, José; Bahamonde Garcia, Manuel Ignacio; Cruz Broche, Alberto (AEIPRO, 2021-07)
La presencia de Legionella Neumophila en el agua caliente sanitaria tiene influencia en la posible aparición de legionelosis en las personas ingresadas en los hospitales. Se ha estudiado la relación entre los parámetros ... -
Magnetic influence on water evaporation rate: an empirical triadic model
Dueñas Díaz, José Antonio; Weiland Ardaiz, Carlos; García Selfa, Irene; Ruiz Rodríguez, Francisco Javier (Elsevier, 2021)
Over the past decades researchers have described what happens to the water when a polarizing external field is applied to it and changes the bonding forces existing in it. Water evaporation, an essential process in nature, ... -
Nonlinear Loads Compensation Using a Shunt Active Power Filter Controlled by Feedforward Neural Networks
The shunt active power filter (SAPF) is a widely used tool for compensation of disturbances in three-phase electric power systems. A high number of control methods have been successfully developed, including strategies ... -
Design of a Low-Cost Multiplexer for the Study of the Impact of Soiling on PV Panel Performance
Atmospheric factors, such as clouds, wind, dust, or aerosols, play an important role in the power generation of photovoltaic (PV) plants. Among these factors, soiling has been revealed as one of the most relevant causes ... -
On the Applicability of Two Families of Cubic Techniques for Power Flow Analysis
(MDPI, 2021)This work presents a comprehensive analysis of two cubic techniques for Power Flow (PF) studies. In this regard, the families of Weerakoon‐like and Darvishi‐like techniques are considered. Several theoretical findings ... -
Octupole correlations near 110Te
Testov, D. A.; Dueñas Díaz, José Antonio; Szilner, S. (American Physical Society, 2021)
The lifetime of the 2+ and 9-, 11-, 13-, 15- states in the neutron-deficient 110Te was measured for the first time using the recoil distance Doppler shift technique. The reported value of the reduced transition probability ... -
Isospin transport phenomena for the systems 80Kr+40,48Ca at 35 MeV/nucleon
Piantelli, S.; Dueñas Díaz, José Antonio; Vigilante, M. (American Physical Society, 2021)
Experimental data concerning isospin transport phenomena for the systems 80Kr+40,48Ca at 35 MeV/nucleon are presented. Data have been collected with four FAZIA blocks; this data set is the same analyzed in S. Piantelli et ... -
Distortion Sources Identification in Electric Power Systems
Sánchez Herrera, María Reyes; Pérez Vallés, Alejandro; Salmerón Revuelta, Patricio; Rodríguez Vázquez, Jesús; Pérez Litrán, Salvador (Asociación Española para el Desarrolo de la Ingeniería Eléctrica, 2009)
.Distorted voltage and current waveforms is one of the problems associated to electric power quality. Continuous use of non-linear loads provokes the existence of voltage waveforms with a high distortion. Thus, it ... -
Practical Design of a Load Compensation Active Conditioner
Prieto Thomas, Jaime; Salmerón Revuelta, Patricio; Sánchez Herrera, María Reyes (European Association for the Development of Renewable Energies, Environment and Power Quality, 2005)
This paper presents the obtained experimental results with a single-phase experimental prototype of a Load Compensation Active Conditioner, sLCAC. The sLCAC is composed by a series – parallel combination of active ... -
Distortion and Unbalance Assessing Indices Using Commercial Analysers
Salmerón Revuelta, Patricio; Sánchez Herrera, María Reyes; Pérez Vallés, Alejandro; Prieto Thomas, Jaime (European Association for the Development of Renewable Energies, Environment and Power Quality, 2005)
Power quality monitoring is assuming an increasing importance because of the large diffusion of nonlinear and time - varying single - phase and three - phase loads and t heir ... -
Different control strategies applied to series active filters
Pérez Litrán, Salvador; Salmerón Revuelta, Patricio; Rodríguez Vázquez, Jesús; Sánchez Herrera, María Reyes (European Association for the Development of Renewable Energies, Environment and Power Quality, 2007)
The series active filters are used to compensate loads of the kind voltage harmonics source. In this paper three different control strategies have been applied to a series active filter. The first is based on that the ... -
Apparent power and power factor in unbalanced and distorted systems. Applications in three phase load compensations
Salmerón Revuelta, Patricio; Rodríguez Vázquez, Jesús; Sánchez Herrera, María Reyes; Pérez Litrán, Salvador (European Association for the Development of Renewable Energies, Environment and Power Quality, 2007)
The apparent power and the derived power factor are two of the quantities of the biggest use and application inside the Electric Engineering. However, nowadays it continues staying the controversy on their definitions ... -
New Control Strategy To Improve Power Quality Using A Hybrid Power Filter
Pérez Litrán, Salvador; Salmerón Revuelta, Patricio; Sánchez Herrera, María Reyes; Rodríguez Vázquez, Jesús (European Association for the Development of Renewable Energies, Environment and Power Quality, 2008)
A new control algorithm for a hybrid power filter constituted by a series active filter and a passive filter connected in parallel with the load is proposed. The new control strategy is based on the dual formulation ... -
A Fully Integrated Open Solution for the Remote Operation of Pilot Plants
Sánchez Herrera, María Reyes; Mejías Borrero, Andrés Manuel; Márquez Sánchez, Marco Antonio; Andújar Márquez, José Manuel (Institute of Electrical and Electronics Engineers, 2019)
Nowadays remote access to systems in the instrumentation and measurement fields is both a reality and a challenge. There is a growing interest in replacing manual actions performed on site by remote actions carried out ... -
Grid-Connected PV Systems Controlled by Sliding via Wireless Communication
Cano, Juan M.; Delgado Martín, Aránzazu; Sánchez Herrera, María Reyes; Rodríguez Vázquez, Jesús; Ruiz Rodríguez, Francisco Javier (MDPI, 2021-03)
Grid-connected photovoltaic (PV) systems are designed to provide energy to the grid. This energy transfer must fulfil some requirements such as system stability, power quality and reliability. Thus, the aim of this work ... -
Analyzing the Improvements of Energy Management Systems for Hybrid Electric Vehicles Using a Systematic Literature Review: How Far Are These Controls from Rule-Based Controls Used in Commercial Vehicles?
Pérez Torreglosa, Juan; García Triviño, Pablo; Vera, David; López García, Diego Antonio (MDPI, 2020-12)
The hybridization of vehicles is a viable step toward overcoming the challenge of the reduction of emissions related to road transport all over the world. To take advantage of the emission reduction potential of hybrid ... -
Incremento de la capacidad de una instalación de energía solar térmica mediante materiales de cambio de fase
Macías Macías, José (2019)
En el Hospital Juan Ramón Jiménez de Huelva existe una instalación de aprovechamiento de la energía solar para producción de agua caliente sanitaria. Se dispone de 216 captadores solares planos que cubren una superficie ... -
Impacto del cambio horario estacional en el consumo energético de varios centros sanitarios andaluces
Macías Macías, José; Bahamonde García, Manuel Ignacio (AEIPRO, 2019)
Se exponen los resultados de estudiar los consumos energéticos de dos hospitales y un ambulatorio de la ciudad de Huelva, antes y después de los cambios horarios estacionales. Se ha investigado el impacto del cambio ... -
Efecto del cambio de las tuberías de suministro de agua del Hospital Juan Ramón Jiménez en la proliferación de Legionella
Macías Macías, José; Cruz Broche, Alberto; Bahamonde García, Manuel Ignacio (AEIPRO, 2020)
The impact of the modernization of the water systems was assessed through microbiological screening of the flowing water for Legionella Neumophila at Juan Ramón Jiménez Hospital in Huelva. As a consequence of the high ...
