Repositorio Universidad Pontificia Comillas: Envíos recientes
Mostrando ítems 1101-1120 de 59327
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Decoupled active and reactive power controllers for damping low-frequency oscillations using virtual synchronous machines
(Institute of Electrical and Electronics Engineers Power and Energy Society; Université Grenoble Alpe (Grenoble, Francia), 2024-01-30)In this paper, a power oscillation damping (POD) controller embedded in virtual synchronous machines (VSMs) is proposed. This controller suggests the decoupled use of both active and reactive powers to damp low-frequency ... -
What drives electricity tariffs in Switzerland? Two-stage statistical and geospatial analysis of structural differences across 1913 municipalities
(Institute of Electrical and Electronics Engineers Power and Energy Society; Université Grenoble Alpe (Grenoble, Francia), 2024-01-30)We present a two-staged statistical and geospatial analysis exploring the discrepancies of household electricity tariffs across 1,913 Swiss municipalities. First, we perform a multilinear regression analysis, considering ... -
Integración de un laboratorio de ciberseguridad OT en un laboratorio de automatización industrial
(Instituto Nacional de Ciberseguridad; Universidad de Sevilla (Sevilla, España), 2024-06-01)Si la ciberseguridad en las Tecnologías de la Información (IT, Information Technology) es una persona adulta, la ciberseguridad en las Tecnologías Operativas (OT, Operational Technology) está aún en su infancia. Los desafíos ... -
Análisis de seguridad y privacidad de asistentes personales con voces reales y voces sintéticas
(Instituto Nacional de Ciberseguridad; Universidad de Sevilla (Sevilla, España), 2024-06-01)En este artículo se muestra el comportamiento de varios asistentes personales (Smart Personal Assistants, SPAs) en diversos aspectos relativos a la seguridad y a la privacidad. Los asistentes personales se pueden entrenar ... -
Usando un juego serio e IA causal para estudiar el ciberbullying
(Instituto Nacional de Ciberseguridad; Universidad de Sevilla (Sevilla, España), 2024-06-01)El ciberbullying entre los menores de edad es una preocupación creciente en nuestra sociedad digital, que requiere estrategias eficaces de prevención e intervención. Las metodologías tradicionales de recolección de datos ... -
Ataque MitM a puntos de recarga AC
(Instituto Nacional de Ciberseguridad; Universidad de Sevilla (Sevilla, España), 2024-06-01)En este artículo presentamos un ataque MitM a puntos de recarga AC que permite controlar la carga del vehículo sin que el punto de recarga lo detecte. El ataque se ha llevado a cabo tanto en entorno de laboratorio como en ... -
Risk adverse optimization on transmission expansion planning considering climate change and extreme weather events - the Texas case
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)The global push for environmental sustainability is driving substantial changes in power systems, prompting extensive grid upgrades. Policies and initiatives worldwide aim to reduce CO 2 emissions, with a focus on increasing ... -
Analysis of the Portuguese and Spanish NECPs using the CEVESA MIBEL market model
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)The member states of the European Union (EU) are actively reassessing their National Energy and Climate Plans (NECPs) [1] to jointly address climate challenges and the impacts of the COVID pandemic and gas supply crisis. ... -
Strategic plays in electricity markets: exploring gaming opportunities for demand under different settlement rules
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)Even when a market is cleared using optimal power flow calculations, ensuring dispatch feasibility, the settlement can be performed in different ways. In this paper, we consider three different types of settlement mechanisms ... -
Self-scheduling for a hydrogen-based virtual power plant in day-ahead energy and reserve electricity markets
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)This study presents an innovative optimization model for the self-scheduling of a hydrogen-based virtual power plant (H2-VPP) that aims to thrive in day-ahead energy and reserve markets. At its core, the model seeks to ... -
A comparative analysis of Cournot equilibrium and perfect competition models for electricity and hydrogen markets integration
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)The relationship between hydrogen and electricity has gained attention due to their interconnected roles in the energy transition. Existing joint electricity and hydrogen market models often overlook the dependence between ... -
Practical solutions to limit computational burden of UC in Island Power Systems
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)Unit commitment (UC) models used in real-life island power systems (IPSs) require complex modelling details and low execution times since they have to be launched repeated times for different assumptions and changing ... -
Measuring and mitigating biases in location-based recommender systems
(Universidade da Coruña; Asociación Española para la Inteligencia Artificial (La Coruña, España), 2024-06-21)This article is a summary of the work published in the journal Data Mining and Knowledge Discovery[1]. It presents an analysis of different types of biases and polarization measurements that affect the area of Point-Of-Interest ... -
Small-signal stability of type 4 wind generators as affected by the bandwidth of current and PLL controllers
(Sin editorial (Ischia, Italia), 2024-08-05)This paper investigates the small-signal stability of type 4 wind generators as affected by the bandwidth of current and phase-locked loop (PLL) controllers. Using eigenvalue and participation factor analysis, this paper ... -
A reduced-order model for simulation of back-to- back start-up of synchronous motors in pumped storage hydropower plants
(Sin editorial (Ischia, Italia), 2024-08-05)This paper proposes a reduced-order model for the simulation of back-to-back start-up of synchronous motors in pumped storage hydropower plants aimed at calculating the starting time of the generator-motor set. It is assumed ... -
On advancements and challenges in asset management for HVDC systems: a machine learning perspective
(Auckland University of Technology; IEEE New Zealand North Section (Auckland, Nueva Zelanda), 2024-09-11)In the context of global climate goals and the transition to sustainable energy, modern energy transportation and distribution systems play a crucial role. Electricity transportation and distribution systems would not ... -
How a pandemic reshapes power patterns: a case study of electricity consumption in the Baltic countries during COVID-19
(Auckland University of Technology; IEEE New Zealand North Section (Auckland, Nueva Zelanda), 2024-09-11)In addition to the enormous loss of life caused by COVID-19, the pandemic produced issues in various sectors such as industrial, economic, tourism, healthcare, etc. One of the sectors that is likely to have been affected ... -
Anomaly detection of a cooling water pump of a power plant based on its virtual digital twin constructed with deep learning techniques
(Prognostics and Health Management Society (Praga, República Checa), 2024-06-27)This paper aims to explore the use of recent approaches of deep learning techniques for anomaly detection of potential failure modes in a cooling water pump working in a gas-combined cycle in a power plant. Two different ... -
Towards sustainability optimization in touristic route recommendation
(Universidad Complutense de Madrid (Madrid, España), 2024-07-16)While route recommendation plays a vital role in digital tourism services, conventional methods tend to be inherently complex, as they need to consider several constraints at once: user preferences, geographical and ... -
Robust optimal portfolio configuration of Renewable-based Virtual Power Plants for long-term planning
(Institute of Electrical and Electronics Engineers Power and Energy Society (Seattle, Estados Unidos de América), 2024-10-04)This paper proposes a robust optimal algorithm to determine the best portfolio configuration of Renewable-based Virtual Power Plants (RVPPs) over medium to long-term horizons. In this work, modifications to state-of-the-art ...