Browsing by Author "Bogarra Rodríguez, Santiago"
Now showing items 1-20 of 47
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A dataset of voltage and current waveforms in an electric arc under low pressure for aircraft power systems
(Nature, 2024-12-19)
Article
Open AccessThis paper presents an experimental dataset developed for the detection of parallel arc faults in aircraft electrical systems. This dataset is based on a total of 960 experiments performed in a low-pressure chamber under ... -
Actividad formativa mediante cuestionarios de autoevaluación
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-07-06)
Conference report
Open AccessLa promoción del aprendizaje autónomo se puede realizar utilizando diferentes medios, en este trabajo se expone la actividad formativa desarrollada en la asignatura de Circuitos Eléctricos de la ETSEIAT con el objetivo ... -
Advanced quiz development for students’ self-learning in power generation, transmission and distribution
(SAGE PUBLICATIONS INC, 2019)
Article
Open AccessStudents’ learning can be improved by using online quizzes with a valuable feedback, especially in large groups, making it very interesting for engineering subjects which are based on mathematics. This paper presents the ... -
Arc tracking control in insulation systems for aeronautic applications: challenges, opportunities, and research needs
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-16)
Article
Open AccessNext generation aircrafts will use more electrical power to reduce weight, fuel consumption, system complexity and greenhouse gas emissions. However, new failure modes and challenges arise related to the required voltage ... -
Artificial intelligence-based protection for smart grids
(2022-07-05)
Article
Open AccessLately, adequate protection strategies need to be developed when Microgrids (MGs) are connected to smart grids to prevent undesirable tripping. Conventional relay settings need to be adapted to changes in Distributed ... -
Comparison of simplified models for voltage-source-inverter-fed adjustable-speed drive during voltage sags when the during-event continue mode of operation is active
(2014-11-13)
Article
Restricted access - publisher's policyThree simplified models for adjustable-speed drives are compared with measurements on an actual drive where the inverter control strategy remains unaltered during the event (also known as continue mode of operation) to ... -
Comprehensive experimental database and model fitting for electric arc behavior in aircraft environments
(2024-07-29)
Article
Open AccessThe More Electric Aircraft (MEA) paradigm advocates weight reduction by transitioning to electrical components, resulting in increased system voltage and higher arc fault risk. This paper presents a methodology for creating ... -
DC-DC buck converter parameter identification based on a white-box approach
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Open AccessThis paper proposes to use a white-box approach to identify the parameters of an electronic DC-DC buck converter. It discretizes the differential equations governing the dynamic of such system, which are used to identify ... -
Desenvolupament de recursos per a la creació i gestio de material docent orientat a l’aprenentatge actiu que faciliti l’adaptació d’assignatures tècniques a l’EEES i la seva aplicació a l’ensenyament de circuits elèctrics
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-06-04)
Conference lecture
Open AccessL'autoaprenentatge i l’autoavaluació d’assignatures tècniques requereixen eines de càlcul que no estan disponibles dintre del campus virtual ATENEA, per aquest motiu s’ha incorporat al campus virtual de la UPC el software ... -
Desenvolupament de recursos per a la creació i gestió de material docent orientat a l’aprenentatge actiu que faciliti l’adaptació d’assignatures tècniques a l'EEES i la seva aplicació a l’ensenyament de circuits elèctrics
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
Conference lecture / Conference report
Open AccessL'autoaprenentatge i l’autoavaluació d’assignatures tècniques requereixen eines de càlcul que no estan disponibles dintre del campus virtual ATENEA, per aquest motiu s’ha incorporat al campus virtual de la UPC el software ... -
Detailed off-line parameter identification of synchronous generator based on frequency response tests
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Open AccessThis work presents a general methodology, based on standstill frequency response tests. Once the circuit topology is chosen, it allows a systematic calculation of the circuit parameters for a salient pole synchronous ... -
Discrete fault-clearing instant influence on the simulation of voltage-source-inverter-fed adjustable-speed drives subjected to voltage sags
(2011-05)
Article
Restricted access - publisher's policyThis study analyses the influence of modelling sags with discrete fault-clearing instants on the behaviour of adjustablespeed drives (ASDs) subjected to sags caused by faults. The effects are compared with those of sags ... -
DISSENY DE SISTEMES SOLARS I EÒLICS (Examen 2n quadrimestre, 2n parcial)
(Universitat Politècnica de Catalunya, 2017-06-15)
Exam
Restricted access to the UPC academic community -
ELECTRÒNICA ANALÒGICA (Examen 2n Quadr.)
(Universitat Politècnica de Catalunya, 2008-04-17)
Exam
Restricted access to the UPC academic community -
Energy harvesting methods for transmission lines: a comprehensive review
(Multidisciplinary Digital Publishing Institute, 2022-10-22)
Article
Open AccessHumanity faces important challenges concerning the optimal use, security, and availability of energy systems, particularly electrical power systems and transmission lines. In this context, data-driven predictive maintenance ... -
Experimental study of the corona performance of aged sand-cast substation connectors
(2020-06-01)
Article
Open AccessSubstation connectors, like many other high-voltage products, are tested once manufactured. However, the corona behavior of aged specimens can differ from that exhibited by newer ones, thus generating detrimental technical ... -
Field programmable gate array-based smart switch to avoid inrush current in PV installations
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-02-01)
Article
Open AccessThis paper introduces an FPGA-based implementation of a smart switch designed to avoid inrush currents occurring during the connection of single-phase transformers utilized in grid-connected photovoltaic (PV) systems. The ... -
Fomento del aprendizaje autónomo en el estudio previo de las prácticas de laboratorio mediante el uso de material audiovisual
(2011)
Conference lecture
Open AccessEn este trabajo se describe el estado en que se encuentra un proyecto de innovación docente que se está desarrollando actualmente. En el desarrollo de este proyecto de los alunos en su actividad previa a la realización de ... -
FPGA-based smart sensor to detect current transformer saturation during Inrush current measurement
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-01-01)
Article
Open AccessCurrent transformer saturation affects measurement accuracy and, consequently, protection reliability. One important concern in the case of overcurrent protections is the discrimination between faults and inrush current ... -
From time-series to hybrid models: advancements in short-term load forecasting embracing smart grid paradigm
(Multidisciplinary Digital Publishing Institute, 2024-05-23)
Article
Open AccessThis review paper is a foundational resource for power distribution and management decisions, thoroughly examining short-term load forecasting (STLF) models within power systems. The study categorizes these models into ...
