2.- Investigación: Envíos recientes
Mostrando ítems 41-60 de 19836
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Robust optimal design of UFLS schemes in Island Power Systems
(2024-09-01)Since settings of conventional underfrequency load shedding (UFLS) schemes cannot be adjusted in real-time, this paper proposes a novel robust optimal design method of the UFLS scheme for an island power system (IPS) that ... -
Design and manufacturing of dielectric resonators via 3D printing of composite polymerceramic filaments
(2024-09-02)Rapid technological advancements in recent years have opened the door to innovative solutions in the field of telecommunications and wireless systems; thus, new materials and manufacturing methods have been explored to ... -
Efficient automatic operation of a metro line: eco-driving design with optimized use of regenerative energy and rolling stock consideration
(2024-09-05)Metropolitan railways are major consumers of energy and are potential targets for the application of energy efficiency techniques. In this article, eco-driving, timetable design and regenerative braking are integrated to ... -
“He flattered me”. A comprehensive look into online grooming risk factors: Merging voices of victims, offenders and experts through in-depth interviews
(2024-09-18)Online grooming is the process by which an adult uses the Internet to initiate a dynamic of sexual persuasion and victimisation through online contact to obtain an encounter or sexual content from a minor. Although there ... -
¿Quién comparte fake news? Consumo y distribución de información entre adolescentes y su relación con el discurso de odio
(2024-09-30)Los jóvenes son especialmente vulnerables a las fake news, ya que tienden a informarse principalmente a través de las redes sociales. Además, gran parte del contenido de estas noticias falsas incluye mensajes de odio y, ... -
A hybrid particle swarm optimization approach for explicit flexibility procurement in distribution network planning
(2024-10-01)Flexibility services enable distribution system operators to actively manage the grid for accommodating demand and generation growth while potentially reducing or delaying investments in grid reinforcements. This paper ... -
A security-aware dynamic hosting capacity approach to enhance the integration of renewable generation in distribution networks
(2024-10-01)Hosting capacity (HC) describes the electricity network’s ability to accommodate distributed generation (DG) without deteriorating electrical performance indicators. Distribution system operators typically express their ... -
TSO-DSO interface flow pricing: a bilevel study on efficiency and cost allocation
(2024-10-01)In the context of increasing distributed flexibility, enhanced TSO-DSO coordination is needed when procuring and activating flexibility. The literature shows that pricing the changes in the power flow over the TSO-DSO ... -
Impact of current limiters and fast voltage boosters in grid-forming VSC-based generators on transient stability
(2024-10-01)Transient stability is a complex phenomenon presented in multi-machine and multi-converter systems, and it is still considered a key limiting factor for stressed power systems. The increasing integration of non-synchronous ... -
Optimal management of a microgrid Li-Ion battery considering non-linear losses using the Integer Zig-Zag formulation
(2024-10-01)This paper presents a model for optimizing the management of a Li-Ion battery in a microgrid, considering the presence of nonlinear losses during the charging and discharging processes. The paper examines the nature of ... -
Predictors of mental health in healthcare workers during the COVID-19 pandemic: the role of experiential avoidance, emotion regulation and resilience
(2024-10-01)Aims This study explores the mediational role of resilience, experiential avoidance and emotion regulation in the levels of anxiety, depression and posttraumatic stress disorder (PTSD) of healthcare workers during the ... -
Comparative analysis of energy poverty definition and measurement in Portugal and Spain
(2024-10-01)This paper aims to critically analyse and compare the definition and measurement of energy poverty reflected in the national policy strategies in Portugal and Spain and propose recommendations for their enhancement. The ... -
Beyond teaching: the extended role of informal entrepreneurship education and training in challenging contexts
(2024-10-09)Purpose We seek to understand how informal entrepreneurship education and training (EET) processes support marginalised women in challenging institutional contexts into gainful participation in entrepreneurial activities, ... -
US federal resource allocations are inconsistent with concentrations of energy poverty
(2024-10-11)Recent data from the US Energy Information Administration reveals that nearly one in three households in theUnited States report experiencing energy poverty, and this number is only expected to rise. Federal assistanceprograms ... -
A risk-aware P2P platform involving distributed generators, energy communities and storage assets
(2024-10-15)The decentralization of power systems and networks calls up for a more active participation of end users. In this context, new market and power trading models are arisen. Catalyzed by the evolution of communication ... -
A two-stage stochastic framework for hydrogen pricing in green hydrogen stations including high penetration of hydrogen storage systems
(2024-10-15)The key role of hydrogen stations (HSs) is to produce hydrogen and deliver it to hydrogen demands. Offering too high prices by HSs decreases their demand and profit; while offering too low prices decreases their revenue ... -
Distributed battery energy storage systems for deferring distribution network reinforcements under sustained load growth scenarios
(2024-10-15)Energy storage systems can be leveraged in electricity distribution network planning as mitigation alternatives to traditional grid reinforcements if they are strategically installed and operated to reduce congestion and ... -
Indicators for suitability and feasibility assessment of flexible energy resources
(2024-10-15)Recommender systems play a critical role in optimizing building energy consumption by providing personalized advice based on data analytics and user preferences. However, the literature highlights the need for systems that ... -
Insights from Saint Teresa and Saint Augustine on Artificial Intelligence: discussing human interiority
(2024-10-25)This article addresses the issue of attributing phenomenal consciousness to Artificial Intelligence (AI), a mistake that can lead to ethically dangerous consequences and that is becoming widespread due to the advances of ...