Exploració per autor "Mesas García, Juan José"
Ara es mostren els items 1-20 de 28
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A faster resonance mode analysis approach based on a modified shifted-inverse power iteration method
Cartiel Arasa, Oriol; Mesas García, Juan José; Sainz Sapera, Luis; Fàbregas Silvestre, Andreu (Institute of Electrical and Electronics Engineers (IEEE), 2023-12-13)
Article
Accés obertResonance mode analysis (RMA) is a promising approach for harmonic power quality and stability studies because it enables the characterization of resonances. However, RMA requires the determination of the eigenpair ... -
A unified analytical model for characterization of cable faults in VSC DC systems
Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
Text en actes de congrés
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An appropriate index to assess the global cancellation level of the harmonic currents consumed by a set of single-phase uncontrolled rectifiers and a set of fluorescent lamps
Mesas García, Juan José; Sainz Sapera, Luis; Monjo Mur, Lluís; Pedra Durán, Joaquim (2022-06-13)
Article
Accés obertAn in-depth study of harmonic current reduction in European commercial buildings due to the harmonic cancellation effect when a set of single-phase uncontrolled rectifiers and a set of fluorescent lamps are connected at ... -
An improved harmonic load flow formulation
Rashid, Asim; Mesas García, Juan José; Sainz Sapera, Luis (Taylor & Francis, 2019-10-21)
Article
Accés obertThe paper contributes an improved harmonic load flow formulation with fewer convergence problems but the same accurate results as traditional formulations. The proposed formulation approaches the harmonic load flow problem ... -
Average value of the DC-link output voltage in multi-phase uncontrolled bridge rectifiers under supply voltage balance and unbalance conditions
Saura Perisé, Jaime; Mesas García, Juan José; Sainz Sapera, Luis (2021-12-01)
Article
Accés obertAverage value of the DC-link output voltage is a variable of interest in multi-phase uncontrolled bridge rectifiers. The aim of this paper is to present a new, effort-saving procedure capable of providing an accurate value ... -
Cable fault characterization in VSC DC systems
Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2016)
Comunicació de congrés
Accés restringit per política de l'editorial -
Deterministic and stochastic assessment of the harmonic currents consumed by discharge lamps
Mesas García, Juan José; Sainz Sapera, Luis; Ferrer Biosca, Alberto (2011-01)
Article
Accés restringit per política de l'editorial -
Deterministic and stochastic study of wind farm harmonic currents
Sainz Sapera, Luis; Mesas García, Juan José; Teodorescu, Remus; Rodríguez Cortés, Pedro (2010-06-03)
Article
Accés obertWind farm harmonic emissions are a well-known power quality problem, but little data based on actual wind farm measurements are available in literature. In this paper, harmonic emissions of an 18MWwind farm are investigated ... -
Electrical resonance instability study in traction systems
Sainz Sapera, Luis; Monjo Mur, Lluís; Mesas García, Juan José; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialTraction system stability can be affected by the interaction between the traction load and resonances in the railway traction grid. This paper presents an electrical resonance instability study applied to traction systems. ... -
Electrical resonance instability study in wind power plants
Sainz Sapera, Luis; Mesas García, Juan José; Monjo Mur, Lluís; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialWind power plant stability can be affected by the interaction between the wind turbine and the resonances in the collector grid. This paper presents an electrical resonance instability study applied to wind power plants. The ... -
Estudio y caracterización de cargas no lineales
Mesas García, Juan José (Universitat Politècnica de Catalunya, 2010-01-27)
Tesi
Accés obertAs a continuation of the work done by the QSE (Electrical Supply Quality) research group at the UPC (Polytechnic University of Catalonia) on non-linear load modelling to determine harmonic distortion in electrical power ... -
Experimental measurements of fluorescent lamp harmonic current emissions and their impact on neutral current
Cunill Solà, Jordi; Mesas García, Juan José; Sainz Sapera, Luis (2011)
Text en actes de congrés
Accés restringit per política de l'editorial -
Impact of voltage sags on DC bus voltage in unipolar LVDC systems
Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Saura Perisé, Jaime; Pedra Durán, Joaquim (2015)
Text en actes de congrés
Accés obert -
LED lamp modelling for harmonic studies in distribution systems
Molina, Julio; Mesas García, Juan José; Mesbahi, Nadhir; Sainz Sapera, Luis (2017-03-09)
Article
Accés restringit per decisió de l'autorEnergy saving policies have boosted the use of light emitting diode (LED) lamps in distribution networks. These lamps are non-linear loads which inject harmonic currents into the distribution system, which has led to a ... -
Low-watt compact fluorescent lamps with electronic ballasts
Cunill Solà, Jordi; Mesas García, Juan José; Sainz Sapera, Luis (Universidad de Málaga, 2011)
Text en actes de congrés
Accés restringit per política de l'editorial -
Methodology for obtaining simplified models for the long-term energy management of renewable assets under a high degree of uncertainty
Coronas Herrero, Sergio; Hoz Casas, Jordi de la; Martín Cañadas, María Elena; Mesas García, Juan José; Matas Alcalá, José (Elsevier, 2022-11)
Article
Accés obertThis paper addresses the attainment of a methodology aimed at obtaining simplified models embedding the regulatory constraints imposed by the country-specific remuneration mechanisms in the energy management system of long ... -
Model of discharge lamps with magnetic ballast
Molina, Julio; Sainz Sapera, Luis; Mesas García, Juan José; Bergas Jané, Joan Gabriel (2013-02)
Article
Accés restringit per política de l'editorialMagnetic ballast discharge lamp modeling has been extensively studied because these lamps can be an important source of harmonics. Discharge lamp models usually represent the arc voltage by a square waveform. However, this ... -
Models and methods for steady-state analysis of radial multi-energy grids and microgrids
Mesas García, Juan José; Sainz Sapera, Luis; Gordillo Torres, Jordi (2023)
Text en actes de congrés
Accés obertThe interconnection between different energy networks leads to interdependencies that require suitable models and methods for their analysis. This paper presents appropriate models and methods for integrated and steady-state ... -
Neutral conductor current in three-phase networks with compact fluorescent lamps
Cunill Solà, Jordi; Sainz Sapera, Luis; Mesas García, Juan José (2013-10)
Article
Accés obertIn this paper, expressions of the neutral conductor current in three-phase networks with compact fluorescent lamps (CFLs) are obtained from a CFL “black-box” model proposed in the literature. These expressions allow studying ... -
On electric vehicle battery charger modeling
Sainz Sapera, Luis; Mesas García, Juan José; Balcells Sendra, Josep (2011)
Comunicació de congrés
Accés obertThe increase of electric vehicle (EV) battery chargers connected to electric networks could lead to future harmonic problems in power systems. These loads are nonlinear devices that inject harmonic currents and pollute ...