Browsing by Subject "Xarxes elèctriques intel·ligents"
Now showing items 1-20 of 53
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A comprehensive model for the design of a microgrid under regulatory constraints using synthetical data generation and stochastic optimization
(2020-10-26)
Article
Open AccessAs renewable energy installation costs decrease and environmentally-friendly policies are progressively applied in many countries, distributed generation has emerged as the new archetype of energy generation and distribution. ... -
A model predictive control-based energy management scheme for hybrid storage system in islanded microgrids
(Institute of Electrical and Electronics Engineers (IEEE), 2020-05-21)
Article
Open AccessModel predictive control (MPC) facilitates online optimal resource scheduling in electrical networks, thermal systems, water networks, process industry to name a few. In electrical systems, the capability of MPC can be ... -
A new PWM strategy for grid-connected half-bridge active NPC converters with losses distribution balancing mechanism
(2015-01-09)
Article
Open AccessPhotovoltaic systems technological development is driven by the request for higher efficiency and safety. These concerns influence also the choice of the power converter stage. Several topologies have been proposed and ... -
Active damping of a DC network with a constant power load: an adaptive observer-based design
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessThis paper proposes a nonlinear, output feedback, adaptive controller to increase the stability margin of a direct-current (DC), small-scale, electrical network containing an unknown constant power load. Due to their ... -
Adaptació a la xarxa intel·ligent d'una empresa de distribució elèctrica
(Universitat Politècnica de Catalunya, 2016-03)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl sistema elèctric, un sector que destaca pels pocs canvis soferts des dels seus inicis, està en l’actualitat vivint una autèntica revolució tecnològica però també ideològica amb la transformació de les xarxes elèctriques ... -
Advanced Distribution Measurement Technologies and Data Applications for Smart Grids: A Review
(2020-07-20)
Article
Open AccessThe integration of advanced measuring technologies in distribution systems allows distribution system operators to have better observability of dynamic and transient events. In this work, the applications of distribution ... -
Analysis of an innovation: the ADMS microgrid management system
(Universitat Politècnica de Catalunya, 2017-06-15)
Bachelor thesis
Open AccessThe change of the electrical grid towards the Smart Grid development is around the corner. Electric vehicles, distributed energy resources, microgrids, demand response, energy storage or grid automatization are changing ... -
Analysis of consensus-based islanded microgrids subject to unexpected electrical and communication partitions
(Institute of Electrical and Electronics Engineers (IEEE), 2018-01-01)
Article
Open AccessMicrogrids are power systems consisting of an electrical network composed by distributed loads and generation units that may include a communication network for improved operation. The considered microgrid in islanded mode ... -
Análisis de una estrategia de control predictivo basada en escalas temporales para la gestión de una microred conectada a red
(Universidad Miguel Hernández, 2016)
Conference report
Open AccessEste trabajo aborda la problemática del diseño del control terciario de un sistema de gestión de la energía (EMS) para una microred híbrida propuesta en el proyecto Machrek Energy Development (MED-Solar). El sistema está ... -
Application of subsynchronous damping controller to static var compensator
(2015)
Conference report
Open AccessThis paper proposes a new auxiliary Subsynchronous Damping Controller (SSDC) for the Static Var Compensator (SVC) to damp out subsynchronous oscillations in power system containing series compensated transmission lines. ... -
Assessment of the Feasibility of the Application of Blockchain and Smart Contracts in the Energy Sector and Design of a Decentralized Electricity Trading Micro-Market
(Universitat Politècnica de Catalunya, 2017-09-13)
Master thesis
Restricted access - confidentiality agreement -
Centralized flexibility services for distribution system operators through distributed flexible resources
(Universidad Santiago de Cali, 2019)
Conference report
Open AccessUnder the context of smart grids within smart cities, increasing distributed generation, consumer empowerment and emerging flexibility services, distribution system operators could benefit by activating flexibility in ... -
Centralized protection strategy for medium voltage DC microgrids
(2016-08-15)
Article
Open AccessThis paper presents a centralized protection strategy for medium voltage dc (MVDC) microgrids. The proposed strategy consists of a communication-assisted fault detection method with a centralized protection coordinator and ... -
Control Strategies for Improving Energy Efficiency and Reliability in Autonomous Microgrids with Communication Constraints
(2017-09-19)
Article
Open AccessMicrogrids are a feasible path to deploy smart grids, an intelligent and highly automated power system. Their operation demands a dedicated communication infrastructure to manage, control and monitor the intermittent sources ... -
Demand response potential of residential load equipments
(Universitat Politècnica de Catalunya / Aalto University, 2013)
Bachelor thesis
Restricted access - author's decisionThis thesis was conducted inside the Smart Grids and Energy Markets (SGEM) project and as a continuation of SGEM Task 6.11, which aims to investigate the utilization of AMRs for spatial load analysis for long term load ... -
Design a suitable event detection strategy for secondary switched control with no communication for islanded microgrids
(Universitat Politècnica de Catalunya, 2018-09-17)
Master thesis
Open AccessActualmente, las microrredes eléctricas han emergido como una eficiente solución para la integración de las energías renovables en las redes tradicionales. Diversos estudios han profundizado en el modelado , control y ... -
Design of an interface between the smart grid control plane and the telecommunications network control plane / data center control plan
(Universitat Politècnica de Catalunya, 2014-09-03)
Master thesis
Open AccessIn an effort to reduce the energy costs and carbon foot print of the ICT industry, with focus on the Telecommunications Network and Data Center Networks we study the design of an interface between the Smart Grid control ... -
Detecció automàtica de la tuberculosi
(Universitat Politècnica de Catalunya, 2018-07)
Bachelor thesis
Open AccessTuberculosis (TB) is a respiratory infectious disease that mainly affects the lungs and can cause the death of people who suffer it. Currently, in tropical and subtropical countries, the disease is growing and the resources ... -
Diseño de un sistema de gestión para microrredes
(Universitat Politècnica de Catalunya, 2018-09-17)
Master thesis
Restricted access - confidentiality agreement
