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Browsing by Author "Bueno Barrachina, José Manuel"

Now showing items 1-20 of 20

A Control Strategy for Combined Series-Parallel Pumps

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2010)

[EN] When a solution is adopted for a pumping irrigation system, to variable or constant wealth, the engineer has to evaluate the different alternatives to decide the most suitable system of pumping. The majority of the ...
Aplicación del método de los elementos finitos al cálculo de capacidades

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Cavallé Sesé, Francisco (Asociación Española para el Desarrollo de la Ingenieria Eléctrica (AEDIE), 2009)

[ES] En este trabajo se calcula mediante la aplicación del método de los elementos finitos, la capacitancia de un cubo de longitud unitaria y la capacidad de un condensador cilíndrico, teniendo en cuenta la influencia de ...
Capacitance Evaluation on Non-parallel Thick-Plate Capacitors by Means of Finite Element Analysis

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino (David Publishing Company, 2011)

[EN] In this work we show the influence of the edge-effect on the electric field distribution and, hence, on the inner and outer capacitance in an inclined-plate capacitor system surrounded by an insulating medium taking ...
Capacitance evaluation on parallel-plate capacitors by means of finite element analysis

Catalán Izquierdo, Saturnino; Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Cavallé Sesé, Francisco (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2009)

[EN] The electric field distribution produced by any disposition of insulating and conducting materials is a key aspect in electrical design, but exact values can only be obtained in simple geometries. In this work, ...
Capacitance evaluation on perpendicular plate capacitors by means of finite elemental analysis

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Cavallé Sesé, Francisco (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2009)

[EN] In this work we show the influence of the edge-effect on the electric field distribution, and hence on inner capacitance and outer capacitance of the inclined angle, of a inclined-plate capacitor system in a plane, ...
Caracterización de la impedancia de electrodo de puesta a tierra frente a excitaciones no senoidales

Bueno Barrachina, José Manuel (Universitat Politècnica de València, 2014-05-27)

Proyecto Confidencial
Contribución al mantenimiento de aisladores de alta tensión en servicio basado en medidas de corrientes de fuga

Bueno Barrachina, José Manuel (Universitat Politècnica de València, 2023-11-03)

[ES] Los aisladores eléctricos de alta tensión desempeñan un papel fundamental de la red de distribución y transporte de energía eléctrica, pudiendo provocar fallos imprevistos de suministro eléctrico, dando lugar a ...
Development of a portable wireless system for bipolar concentric ECG recording

Prats-Boluda, Gema; Ye Lin, Yiyao; Bueno Barrachina, José Manuel; Senent, Esther; Rodríguez de Sanabria Gil, Rafael; Garcia-Casado, Javier (IOP Publishing, 2015)

[EN] Cardiovascular diseases (CVDs) remain the biggest cause of deaths worldwide. ECG monitoring is a key tool for early diagnosis of CVDs. Conventional monitors use monopolar electrodes resulting in poor spatial resolution ...
Electricity price evolution in the UK and Spain: A comparative analysis

Martinez Castor de Cerqueira, Manoela; Catalán Izquierdo, Saturnino; Cañas Peñuelas, César Santiago; Bueno Barrachina, José Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2013-05)

In the last two decades, the electricity industry has been reorganized to run on competitive lines in many countries. In the traditional cost of service structure of the electric power sector the costs were simply allocated ...
FEM Edge Effect and Capacitance Evaluation on Cylindrical Capacitors

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino (David Publishing Company, 2012)

[EN] The purpose of this paper is to show the influence of the edge-effect on the electric field distribution, and hence on the inner capacitance and outer capacitance of a cylindrical capacitor surrounded by an insulating ...
Grounding system impedance characterization using FEM

Bueno Barrachina, José Manuel; Catalán Izquierdo, Saturnino; Cañas Peñuelas, César Santiago (European Association for the Development of Renewable Energies, Environment and Power Quality (EA4EPQ), 2011)

The exact knowledge of the grounding system impedance, including its expected variability, is a matter of paramount importance in the design of medium and high voltage infrastructures. The principles underlining the physical ...
Impedancia de electrodos de puesta a tierra

Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Bueno Barrachina, José Manuel; Martinez Castor de Cerqueira, Manoela (Asociación Española para el Desarrollo de la Ingenieria Eléctrica (AEDIE), 2013)

[ES] Las descargas atmosféricas se comportan como fuentes de corriente de elevado valor de pico y gran pendiente de subida. Esta evolución provo ca que el electrodo de puesta a tierra y el terreno no se comportan como ...
Inception 1D-convolutional neural network for accurate prediction of electrical insulator leakage current from environmental data during its normal operation using long-term recording

Bueno Barrachina, José Manuel; Ye Lin, Yiyao; Nieto del-Amor, Félix; Fuster Roig, Vicente Luis (Elsevier, 2023-01)

[EN] Contamination flashover remains one of the biggest challenges for power grid designers and maintenance engineers. Insulator leakage current contains relevant information about their state so that continuous monitoring ...
Modelization of earth electrode excited by atmospheric discharges based on FEM

Bueno Barrachina, José Manuel; Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Quijano Lopez, Alfredo (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2008)

[EN] The aim of this paper is to obtain the distribution of tensions in the land excited by currents type ray using different types of electrodes: the goad electrodes and the deep goad electrodes, and as an exceptional ...
Novel technique for estimating pollution-associated leakage current in high voltage insulators based on adaptive filtering in long-term recording

Bueno-Barrachina, José-M.; Cañas Peñuelas, César Santiago; Ye Lin, Yiyao; Fuster Roig, Vicente Luis (IOP Publishing, 2021-05)

[EN] Moist polluting substances on high-voltage insulator surfaces can cause power-line failures by triggering electric arcs. There are at present no effective methods of measuring insulator pollution levels during normal ...
Optimización de electrodos de puesta a tierra

Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Bueno Barrachina, José Manuel (Asociación Española para el Desarrollo de la Ingenieria Eléctrica (AEDIE), 2009)

[ES] El comportamiento de los electrodos de puesta a tierra de las instalaciones eléctricas es fundamental para la seguridad de las personas que conviven y manejan las infraestructuras, así como para el buen funcionamiento ...
Retail electricity price evolution in California and the UK: A comparative analysis

Martinez Castor de Cerqueira, Manoela; Catalán Izquierdo, Saturnino; Cañas Peñuelas, César Santiago; Bueno Barrachina, José Manuel (AEDIE, 2013)

[EN] Since the nineties, the electricity supply industry of many countries has been moving from a vertical integrated natural monopoly status quo to an as-much-as-possible free market. That movement would be reflected ...
Towards the clinical use of concentric electrodes in ECG recordings: influence of ring dimensions and electrode position

Prats-Boluda, Gema; Ye Lin, Yiyao; Bueno Barrachina, José Manuel; Rodríguez de Sanabria Gil, Rafael; Garcia-Casado, Javier (IOP Publishing, 2016)

[EN] To overcome the limited spatial resolution of standard 12-lead ECG recordings, concentric ring electrodes (CRE) have been proposed to provide valuable data for the diagnosis of a wide range of cardiac abnormalities, ...
Unit cube capacity calculation by means of finite element analysis

Cañas Peñuelas, César Santiago; Catalán Izquierdo, Saturnino; Bueno Barrachina, José Manuel; Cavallé Sesé, Francisco (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2009)

[EN] The study in electric field distribution in the space by different charged geometries, allows to improve the designs of the devices used in electrical engineering. In this work the capacities of a charged unit cube ...
Wireless sensor node for non-invasive high precision electrocardiographic signal acquisition based on a multi-ring electrode

Ye Lin, Yiyao; Bueno Barrachina, José Manuel; Prats-Boluda, Gema; Rodríguez de Sanabria Gil, Rafael; Garcia Casado, Francisco Javier (Elsevier, 2017-02)

[EN] Concentric ring electrodes (CRE) have been proposed for sensing bioelectrical activity with high spatial resolution. Computational studies have revealed that the CRE dimensions are closely related to the electric ...