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Browsing by UPV Unit "Universitat Politècnica de València. Instituto de Tecnología Eléctrica - Institut de Tecnologia Elèctrica"

Now showing items 1-17 of 17

An experimental study of dynamic behaviour of graphite polycarbonatediol polyurethane composites for protective coatings

Gómez, C.M.; Culebras, M.; Cantarero Saez, Andres; Redondo Foj, María Belén; Ortiz Serna, María Pilar; Carsí Rosique, Marta; Sanchis Sánchez, María Jesús (Elsevier, 2013-06)

Segmented polycarbonatediol polyurethane (PUPH) has been synthesized and modified with different amounts of graphite conductive filler (from 0 to 50 wt%). Thermal and dynamical thermal analysis of the composites clearly ...
An integrative approach to the design methodology for 3-phase power conditioners in Photovoltaic Grid-Connected systems

Rey-Boue, A.B.; Garcia-Valverde, R.; Ruz-Vila, F.; Torrelo Ponce, Jose Manuel (Elsevier, 2012-04)

A novel methodology is presented in this paper, for the design of the Power and Control Subsystems of a 3-phase Photovoltaic Grid-Connected system in an easy and comprehensive way, as an integrative approach. At the DC ...
Arquitetura aberta para nós secundários da rede inteligente

Soriano Borrull, Raul; Alberto, Marta; Moreno Sarrión, Laura; Lorenzo, Jose; Collazo, Javier; Gonzales, Ignacio; Kupzog, Friederich; Lugmaier, Andreas (Aranda Editora Tecnica e Cultural, 2012)

[PT] A geração distribuída e os requisitos de gerenciamento pelo lado da demanda tornam a operaçaã das redes de distribuição um desafio cada vez maior. Nesse cenário, são exigidas redes inteligentes que possibilitem operação ...
Baterías del futuro: retos y proyección

Gil Agustí, María Teresa; Zubizarreta Saenz de Zaitegui, Leire; Fuster Roig, Vicente Luis; Quijano Lopez, Alfredo (Publicaciones DYNA, 2017)

[ES] En este artículo se revisan las necesidades y objetivos futuros dentro del campo del almacenamiento de energía y el papel de las baterías en el mismo. El estudio se centra en describir cuales son los retos y las ...
Biopilas: la energia sostenible en los seres vivos

Buaki-Sogo, Mireia; Zubizarreta Saenz De Zaitegui, Leire; Gil Agustí, María Teresa; García Pellicer, Marta; Quijano-Lopez, Alfredo (Universidad de los Andes, 2018)

[EN] Glucose fuel cells arise from the need for developing small devices able to supply energy in an independent manner while remain implanted in living organisms. In this field there are different challenges to be ...
Characterisation and optimisation of the d33 coefficient of cellular PP films

Ortega Braña, Gustavo Eloy; Llovera Segovia, Pedro; Rodrigo Mor, Armando; Quijano Lopez, Alfredo (Institution of Electrical Engineers, 2017)

[EN] Piezoelectric polymer cellular films have been studied since 1986. In recent years, they have improved the potential applications due to materials progress. Cellular polypropylene (PP) polymers are characterised by ...
Classification of customers based on temporal load profile patterns

Benítez Sánchez, Ignacio Javier; Quijano Lopez, Alfredo; Delgado Espinos, Ignacio; Diez Ruano, José Luís (CIGRE Conseil international des grands réseaux électriques, 2017)

[EN] The deployment of Advanced Metering Infrastructure (AMI) is providing to utilities large amounts of energy consumption data from their customers, in form of daily load profiles with energy consumed per hour or a smaller ...
Dynamic clustering of residential electricity consumption time seriesdata based on Hausdorff distance

Benítez Sánchez, Ignacio Javier; Diez Ruano, José Luís; Quijano Lopez, Alfredo; Delgado Espinos, Ignacio (Elsevier, 2016-11)

[EN] As the analysis of electrical loads is reaching data measured from low voltage power distribution networks, there is a need for the main agents involved in the operation and management of the power grids to segment ...
Dynamic Price Competition between a Macrocell Operator and a Small Cell Operator: A Differential Game Model

Romero-Chavarro, Julián Camilo; Sanchis-Cano, Ángel; Guijarro, Luis (John Wiley & Sons, 2018)

[EN] An economic model was analyzed where a new supplier implements the technology of the small cells and positions itself as an incumbent service provider. This provider performs a dynamic reuse of resources to compete ...
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 ...
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 ...
Influence of corona charging in cellular polyethlene film

Ortega Braña, Gustavo Eloy; Llovera Segovia, Pedro; Magraner Bella, Francisco; Quijano Lopez, Alfredo (IOP Publishing: Conference Series, 2011)

[En] Cellular polymers have recently attracted attention for their property of exhibiting a piezoelectric constant when they are electrically charged. The electrostatic charge generated in the voids by the internal ...
Localization techniques of partial discharges at cable ends in off-line single-sided partial discharge cable measurements

Rodrigo Mor, Armando; Morshuis, P. H. F.; Llovera Segovia, Pedro; Fuster Roig, Vicente Luis; Quijano Lopez, Alfredo (Institute of Electrical and Electronics Engineers (IEEE), 2016-03)

Partial discharge (PD) field tests are widely used for cable assessment or cable commissioning. Usually, these tests are carried out by means of off-line tests where PD pulses are measured with capacitively coupled PD ...
Price competition between a macrocell and a small-cell service provider with limited resources and optimal bandwidth user subscription: a game-theoretical model

Romero-Chavarro, Julián Camilo; Guijarro, Luis; Pla, Vicent; Vidal Catalá, José Ramón (Springer-Verlag, 2018)

[EN] The ever-increasing demand for higher data rates in wireless commutations provides a rationale for small cells deployment. While the physical and technological aspects of small-cell networks have been extensively ...
Relationship between surface potential and d33 constant in cellular piezoelectric polymers

Ortega Braña, Gustavo Eloy; Llovera Segovia, Pedro; Domínguez-Lagunilla, Marcos; Quijano Lopez, Alfredo (Elsevier, 2017)

[EN] The development of cellular piezoelectric polymers has shown very promising results thanks to their high d33 piezoelectric constants which make them candidates for many applications. Cellular piezoelectric polymers, ...
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 ...
The effect of cross-linking on the molecular dynamics of the segmental and β Johari–Goldstein processes in polyvinylpyrrolidone-based copolymers

Redondo Foj, María Belén; Sanchis Sánchez, María Jesús; Ortiz Serna, Mª Pilar; Carsí Rosique, Marta; García, José Miguel; García, Félix Clemente (Royal Society of Chemistry, 2015-07)

The effect of the cross-link density on the molecular dynamics of copolymers composed of vinylpyrrolidone (VP) and butyl acrylate (BA) was studied using differential scanning calorimetry (DSC) and dielectric relaxation ...