Exploració per tema "Energy storage"
Ara es mostren els items 21-40 de 211
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Analysis to achieve a high penetration of renewable energies in MW-scale electricity Microgrids with the case study of an island in the Pacific
(Universitat Politècnica de Catalunya, 2014-10)
Projecte Final de Màster Oficial
Accés obertAs the penetration of intermittent renewable energies consumed in MW-scale electrical grids becomes high, in many countries reaching more than 25 % per year, the need for control, stabilization and storage methods to ... -
Anàlisi de l'operació de sistemes elèctrics amb alta penetració de renovables
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2015-10)
Projecte Final de Màster Oficial
Accés obertLa introducció de cada vegada majors quantitats d'energia d'origen renovable en els sistemes elèctrics dona lloc a una sèrie de reptes en la correcta operació del sistema que afecten a l'estabilitat de la freqüència i ... -
Anàlisi de la sensibilitat del rendiment d'instal·lacions de PV en relació al cost d'emmagatzematge d'energia
(Universitat Politècnica de Catalunya, 2020-09-21)
Treball Final de Grau
Accés obertLa creixent demanda d’energia, els preus elevats del petroli i la preocupació pels impactes ambientals han fet augmentar el desenvolupament d’energies renovables com l’energia eòlica, solar, oceànica, biomassa i geotèrmia ... -
Aplicacions dels sistemes d'emmagatzematge d'energia en parcs eòlics i fotovoltaics / Applications of energy storage systems in wind and photovoltaic parks
(Universitat Politècnica de Catalunya, 2019-01-17)
Treball Final de Grau
Accés restringit per decisió de l'autorEl desplegament dels sistemes de generació renovable en xarxes elèctriques, com els parcs eòlics i fotovoltaics, és un repte tecnològic degut a la variabilitat del recurs renovable: el vent i el sol. Una de les possibles ... -
Applications of energy storage systems in wind and photovoltaic parks
(Universitat Politècnica de Catalunya, 2019-01-17)
Treball de recerca tutelat
Accés obertThe deployment of renewable generating systems in electrical grids is a technological challenge because of the variability of renewable resources, e.g. wind and sun. One of the possible tools to make the power output profile ... -
Battery and hydrogen energy storage control in a smart energy network with flexible energy demand using deep reinforcement learning
(2023-09-22)
Article
Accés obertSmart energy networks provide an effective means to accommodate high penetrations of variable renewable energy sources like solar and wind, which are key for the deep decarbonisation of energy production. However, given ... -
Battery state of charge determination from heat and entropy measurements
(2012)
Comunicació de congrés
Accés restringit per política de l'editorial -
Battery state of charge determination from phase measurements
(2012)
Comunicació de congrés
Accés restringit per decisió de l'autor -
Bioelectrochemical systems for energy storage: a scaled-up power-to-gas approach
(2019-01-01)
Article
Accés obertThe development and implementation of energy storage solutions is essential for the sustainability of renewable energy penetration in the electrical system. In this regard, power-to-gas technologies are useful for seasonal, ... -
Biohydrogel from unsaturated polyesteramide: Synthesis, properties and utilization as electrolytic medium for electrochemical supercapacitors
(Elsevier, 2020-02-01)
Article
Accés obertThe utilization of hydrogels derived from biopolymers as solid electrolyte (SE) of electrochemical supercapacitors (ESCs) is a topic of increasing interest because of their promising applications in biomedicine (e.g. for ... -
Bounds on the capacity and power of quantum batteries
(American Physical Society, 2020-05-01)
Article
Accés obertQuantum batteries, composed of quantum cells, are expected to outperform their classical analogs. The origin of such advantages lies in the role of quantum correlations, which may arise during the charging and ... -
Brookite TiO2 nanorods as promising electrochromic and energy storage materials for smart windows
(2023-01-01)
Article
Accés obertElectrochromic smart windows (ESWs) offer an attractive option for regulating indoor lighting conditions. Electrochromic materials based on ion insertion/desertion mechanisms also present the possibility for energy storage, ... -
Building of a methodology to assess the opportunities of battery energy storage systems in different countries for business development purposes
(Universitat Politècnica de Catalunya, 2023-03-20)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Capacitor voltage balance limits in a multilevel-converter-based energy storage system
(2011)
Text en actes de congrés
Accés obertThis paper studies an energy storage system based on a three-level DC-DC converter and a gridconnected neutral-point-clamped inverter. The main advantages of this multilevel power conversion system are highlighted and ... -
Capacitor voltage balancing in a three-level-converter-based energy storage system
(2013-10-01)
Article
Accés restringit per política de l'editorialThis paper discusses a grid-connected energy storage system based on two three-level (3L) converters: a DC-DC one and a neutral-point-clamped inverter. When compared to a system using standard two-level converters, the ... -
Charge storage and retention in electret dielectric layers for energy harvesting applications
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialBy providing a permanent electric polarization, electrets have a wide range of applications in different fields like sensors and actuators, energy harvesting or biomedicine. Stable electrets with silicon-based compatible ... -
Combined heat and power using high-temperature proton exchange membrane fuel cells for housing facilities
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Text en actes de congrés
Accés obertRecently, new alternatives to conventional energy sources such as fossil fuels are arising due to global problems related to climate change effect and energy shortage. In this context, fuel cells and combined heat and power ... -
Comparative life cycle assessment of different lithium-ion battery chemistries and lead-acid batteries for grid storage application
(Universitat Politècnica de Catalunya, 2021-11-08)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat
Realitzat a/amb: KTH School of Industrial Engineering and Management -
Comparative sustainability study of energy storage technologies using data envelopment analysis
(Elsevier, 2022-06-28)
Article
Accés obertThe transition to energy systems with a high share of renewable energy depends on the availability of technologies that can connect the physical distances or bridge the time differences between the energy supply and demand ... -
Comparison of charging control techniques for electrochemical energy storage systems
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Text en actes de congrés
Accés obertThis conference paper presents a comparison study between different charging techniques for energy storage systems. The work presents the application of charging methods in two different types of models, which are a dynamic ...