Browsing by Subject "Electric power"
Now showing items 1-20 of 136
-
A 250-ps integrated ultra-wideband timed array beamforming receiver in 0.18 um CMOS
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference lecture
Open AccessThis paper presents a 4-channel ultra-wideband (UWB) timed array beamforming receiver designed in a standard 0.18-um CMOS technology. The proposed timed array receiver achieves a maximum delay of 250 ps at the maximum beam ... -
A case of winter lightning initiation from a tall structure in the Basque Country
(2010)
Conference lecture
Restricted access - author's decisionLightning research is usually focused on the most active months of the year, those corresponding to the summer season. These thunderstorms produce most of the lightning records during a year in the Basque Country, and ... -
A novel deep learning-based diagnosis method applied to power quality disturbances
(2021-05-02)
Article
Open AccessMonitoring electrical power quality has become a priority in the industrial sector background: avoiding unwanted effects that affect the whole performance at industrial facilities is an aim. The lack of commercial equipment ... -
A secure dual-layer fault protection strategy for distribution network with DERs: enhancing security in the face of communication challenges
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-02-01)
Article
Open AccessEarlier protection methods mainly focused on using communication channels to transmit trip signals between the protective devices (PDs), with no solutions provided in the case of communication failure. Therefore, this paper ... -
A service-constrained positioning strategy for an autonomous fleet of airborne base stations
(Universitat Politècnica de Catalunya, 2017-07)
Master thesis
Open AccessThis thesis proposes a positioning strategy for a fleet of unmanned aerial vehicles (UAVs) airlifting wireless base stations. First, two schedulers that model the distribution of resources within a single cell are analyzed. ... -
A simple and effective methodology for sizing electrical energy storage (EES) systems based on energy balance
(Elsevier, 2022-05)
Article
Open AccessThe use of the electrical energy storage (EES) plays an important role in the transition of energy generation towards renewable energy sources (RESs). An effective sizing of EES systems is very important in order to cope ... -
A Solid State Transformer model for power flow calculations
(2017-07-01)
Article
Open AccessThis paper presents the implementation of a Solid State Transformer (SST) model in OpenDSS. The goal is to develop a SST model that could be useful for assessing the impact that the replacement of the conventional ... -
A three-phase hybrid filter for medium voltage applications using an H-bridge
(2011)
Conference report
Restricted access - publisher's policyThis paper presents a new solution for filtering current harmonics in three-phase thee-wire medium voltage networks. The hybrid filter topology presented in this paper is characterized by the use of an HBridge instead ... -
Acceso a la electricidad y desarrollo rural
(2021-10-01)
Article
Open AccessEl acceso a la electricidad influye significativamente en muchos aspectos de la sociedad y se reconoce su importancia en la vida cotidiana. OBJETIVO. Analizar la literatura sobre el acceso a la electricidad en zonas rurales, ... -
Adaptive Volt-Var Control Algorithm to Grid Strength and PV Inverter Characteristics
(2021-04-16)
Article
Open AccessThe high-penetration of Distributed Energy Resources (DER) in low voltage distribution grids, mainly photovoltaics (PV), might lead to overvoltage in the point of common coupling, thus, limiting the entrance of renewable ... -
An Comparative Analysis of Load Demand Assessments for Mini Grids and Strategy Pro
(Universitat Politècnica de Catalunya, 2020-11-20)
Master thesis
Open AccessImproving energy access through the provision of sustainable electrification is fundamental to reducing poverty and facilitating development in many areas of rural Sub Saharan Africa. The region currently suffers from ... -
An electromagnetic vibration energy harvester based on ring magnets with Halbach configuration: numerical modeling
(Universitat Politècnica de Catalunya, 2023-06-27)
Bachelor thesis
Open Access
Covenantee: Université de LilleThe power supply of electronic equipments is one of the major problems, during the construction of new structures. To provide this power supply, the main answer today is by building an electric network. However, this will ... -
Analysis and simulation of a thermoelectric system for a lunar application
(Universitat Politècnica de Catalunya, 2018-07-19)
Bachelor thesis
Restricted access - confidentiality agreement -
Analysis of the evolution of the regulatory framework for self-consumption in Denmark
(Universitat Politècnica de Catalunya, 2021-05-20)
Bachelor thesis
Restricted access - confidentiality agreement -
Anàlisi d'autoconsum elèctric d'un complex d'habitatges, mitjançant energies renovables, a Sant Martí Vell
(Universitat Politècnica de Catalunya, 2021-01-28)
Bachelor thesis
Restricted access - author's decisionEn aquest treball es desenvolupa el mètode per a l’estudi d’una instal•lació fotovoltaica d’autoconsum amb emmagatzematge per a abastir els consums elèctrics d’un complex d’habitatges a Sant Martí Vell. Es tracta d’una ... -
Anàlisi i simulació d’autoconsum col•lectiu mitjançant els paràmetres de repartició proposats al Reial Decret 244/2019
(Universitat Politècnica de Catalunya, 2021-05-20)
Bachelor thesis
Open AccessL’escalfament global i el canvi climàtic estan forçant als països a incentivar noves formes de consumir energia més sostenible i deixar enrere els combustibles fòssils. Seguint aquesta tendència l’estat espanyol va ... -
Análisis del sector eléctrico en España y el uso de las TIC
(Universitat Politècnica de Catalunya, 2013-07-18)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl sector elèctric a Espanya està dividit en quatre activitats: la de generació d'energia, transport, distribució i la de comercializació. Cadascuna d'aquestes activitats té la seva funció definida i regulada per l'administració ... -
Análisis estratégico del sector energético: España y Cataluña
(Universitat Politècnica de Catalunya, 2012-01-01)
Master thesis
Restricted access - author's decisionEn el proyecto se realiza un análisis estratégico del sistema energético de España y Cataluña mediante un análisis tipo DAFO (Debilidades, Amenazas, Fortalezas y Oportunidades). El objetivo del análisis es concretar las ... -
Análisis multivariable aplicado al reconocimiento de patrones de descargas parciales en cables
(Universitat Politècnica de Catalunya, 2012-06-01)
Master thesis
Restricted access - author's decisionEn el presente proyecto se realiza una caracterización de patrones y comportamientos de las descargas parciales producidas por diferentes tipologías de defectos y medidas en varios tipos de cables eléctricos de media ... -
Análisis y simulación de la opción de cubrimiento de demanda con energía(s) alternativa(s) para situaciones de demanda en riesgo en sistemas de distribución de energía eléctrica
(Universitat Politècnica de Catalunya, 2010-01-01)
Master thesis
Restricted access - author's decision
