BackExaminar por departamento (eus.) "Ingeniaritza elektrikoa"
Now showing items 1-20 of 68
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A method for the sag-tension calculation in electrical overhead lines
Albizu Flórez, Igor
; Mazón Sainz-Maza, Angel Javier ; Fernández Herrero, Elvira (Praise Worthy Prize, 2011-06)
The sag and tension values of overhead conductors are influenced by the creep developed during the line lifetime. This paper presents a method for the sag-tension calculation of overhead conductors that is characterised ... -
A New Methodology to Manage FPGA Distributed Memory Content via Bitstream for Xilinx ZYNQ Devices
; ; López Ropero, Iraide; Mazón Sainz-Maza, Angel Javier ; (MDPI, 2022-12-27)
This paper proposes a methodology to access data and manage the content of distributed memories in FPGA designs through the configuration bitstream. Thanks to the methods proposed, it is possible to read and write the data ... -
A Real-Time Sliding Mode Control for a Wind Energy System Based on a Doubly Fed Induction Generator
Barambones Caramazana, Oscar; Cortajarena Echeverria, José Antonio ; ; González de Durana García, José María (MDPI, 2014-10)
In this paper, a real time sliding mode control scheme for a variable speed wind turbine that incorporates a doubly feed induction generator is described. In this design, the so-called vector control theory is applied, in ... -
A Study of Learning Issues in Feedforward Neural Networks
Teso Fernández de Betoño, Adrián; Zulueta Guerrero, Ekaitz ; ; Teso Fernández de Betoño, Daniel ; (MDPI, 2022-09-05)
When training a feedforward stochastic gradient descendent trained neural network, there is a possibility of not learning a batch of patterns correctly that causes the network to fail in the predictions in the areas adjacent ... -
Adaptive Static Line Rating for Systems with HTLS Conductors
Albizu Flórez, Igor; Fernández Herrero, Elvira ; Alberdi Muiño, Rafael ; Bedialauneta Landaribar, Miren Terese ; Mazón Sainz-Maza, Angel Javier (IEEE, 2018)
Operation and planning of a power system are constrained by the rating of power lines. Usually, the static line rating is used for system operation and planning. The static line rating defined for an electric grid uses the ... -
Aireko eroale elektrikoen karakterizaziorako metodologia denbora errealeko monitorizazioa erabiliz
Bedialauneta Landaribar, Miren Terese (2017-07-14)
Doktorego tesi honetan aireko linea elektrikoen intentsitate-ahalmena neurtzekoerabiltzen diren monitorizazio sistemen bidez gezi txikiko eroaleen portaerarenkarakterizazioa egiten da. Horretarako, eroalearen trakzio-tenperatura ... -
Analysis of the Current Electric Battery Models for Electric Vehicle Simulation
Saldaña Mulero, Gaizka; San Martín Díaz, José Ignacio ; Zamora Belver, Inmaculada ; Asensio De Miguel, Francisco Javier ; Oñederra Leyaristi, Oier (MDPI, 2019-07-18)
Electric vehicles (EVs) are a promising technology to reduce emissions, but its development enormously depends on the technology used in batteries. Nowadays, batteries based on lithium-ion (Li-Ion) seems to be the most ... -
Análisis de la distribución de fuerzas radiales en motores síncronos de imanes permanentes de baja velocidad. Comparación de la influencia de parámetros de diseño en el ruido magnético
(2015-12-15)Por su robustez y elevado rendimiento, los motores síncronos de imanes permanentes (MSIP) resultan cada día más interesantes en un mayor número de aplicaciones industriales. Dentro de estos motores, los que emplean devanados ... -
Applications, Operational Architectures and Development of Virtual Power Plants as a Strategy to Facilitate the Integration of Distributed Energy Resources
; Torres Iglesias, Esther; Larruscain Escobal, Dunixe Marene ; Pérez Molina, María José (MDPI, 2022-01-22)
In this article, we focus on the development and scope of virtual power plants (VPPs) as a strategy to facilitate the integration of distributed energy resources (DERs) in the power system. Firstly, the concepts about VPPs ... -
Aspects to take into account in the application of mechanical calculation to high temperature low sag conductors
Albizu Flórez, Igor; Mazón Sainz-Maza, Angel Javier ; Valverde Santiago, Víctor ; Buigues Beraza, Garikoitz (The Institution of Engineering and Technology, 2010-05)
Reconductoring with high temperature low sag (HTLS) conductors is an alternative to the traditional uprating methods. The obtained rating increase depends on the mechanical and thermal behaviour of the conductor. In this ... -
Circuit Breaker Failure Protection Strategy for HVDC Grids
Pérez Molina, María José; Larruscain Escobal, Dunixe Marene ; Eguía López, Pablo ; Abarrategi Ranero, Oihane (MDPI, 2021-07-18)
HVDC grids demand the fast and reliable operation of the protection system. The failure of any protection element should initialize a backup protection almost immediately in order to assure the system’s stability. This ... -
Common-Mode Voltage Elimination in Multilevel Power Inverter-Based Motor Drive Applications
Robles Pérez, Endika; Fernández Zubizarreta, Markel ; ; ; Martínez de Alegría Mancisidor, Iñigo ; Andreu Larrañaga, Jon (IEEE, 2022-01-07)
[EN] The industry and academia are focusing their efforts on finding more efficient and reliable electrical machines and motor drives. However, many of the motors driven by pulse-width modulated converters face the recurring ... -
Compliance verification methodology for renewable generation integration. Application to island power grids
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitateko Argitalpen Zerbitzua, 2015-07-14)This thesis proposes a new methodology to validate the integration of renewable generation to install in island power grids. In weak power grids, the penetration of non-synchronous power generation can be challenging. ... -
Design and Performance of a XBee 900 MHz Acquisition System Aimed at Industrial Applications
Calvo Gordillo, Isidro; Gil-García Leiva, José Miguel ; Villar, Eneko; Fernández, Aitor; Velasco, Javier; Barambones Caramazana, Oscar ; Napole, Cristian; Fernández Bustamante, Pablo (MDPI, 2021-09-03)
Wireless technologies are being introduced in industrial applications since they provide certain benefits, such as the flexibility to modify the layout of the nodes, improving connectivity with monitoring and decision ... -
Design of an Anti-Corona Device for HVAC Substation Connectors
; ; ; Mazón Sainz-Maza, Angel Javier; (MDPI, 2022-08-09)
One of the aspects to consider during high-voltage (HV) equipment design is the reduction in the probability of corona effect onset. Indeed, the corona effect is related to high electric field values beyond the equipment’s ... -
Determinación de Fe-55 y Ni-63 en Muestras Medioambientales
(2021-06-18)En esta Tesis se desarrolla e implementa un procedimiento para la determinación conjunta de Fe-55 y Ni-63 en muestras medioambientales.También se desarrolla y propone un procedimiento general de validación para procedimientos ... -
Development of optimal energy management and sizing strategies for large-scale electrical storage systems supporting renewable energy sources.
(2020-01-17)El desarrollo e integración de las fuentes de energía renovable (RES) conducirá a un futuro energético más sostenible. Las plantas renovables deberán mejorar su participación y operación a través de los mercados de ... -
Double Fed Induction Generator Control Design Based on a Fuzzy Logic Controller for an Oscillating Water Column System
Napole, Cristian; Barambones Caramazana, Oscar; Derbeli, Mohamed; Cortajarena Echeverria, José Antonio ; Calvo Gordillo, Isidro ; ; Fernández Bustamante, Pablo (MDPI, 2021-06-12)
Oscillating water column (OWC) systems are water power generation plants that transform wave kinetic energy into electrical energy by a surrounded air column in a chamber that changes its pressure through the waves motion. ... -
Electric Vehicle into the Grid: Charging Methodologies Aimed at Providing Ancillary Services Considering Battery Degradation
Saldaña Mulero, Gaizka; San Martín Díaz, José Ignacio ; Zamora Belver, Inmaculada ; Asensio De Miguel, Francisco Javier ; Oñederra Leyaristi, Oier (MDPI, 2019-06-25)
The necessity of transport electrification is already undeniable due to, among other facts, global Greenhouse Gas (GHG) emissions and fossil-fuel dependency. In this context, electric vehicles (EVs) play a fundamental role. ... -
Empirical calendar ageing model for electric vehicles and energy storage systems batteries
Saldaña Mulero, Gaizka; San Martín Díaz, José Ignacio ; Zamora Belver, Inmaculada ; Asensio De Miguel, Francisco Javier ; Oñederra Leyaristi, Oier ; (Elsevier, 2022-11)
Transport electrification and energy storage are considered part of the solution to decrease CO2 emissions from the energy and transport sectors. In this context, batteries can be a promising technology, since advances in ...