Browsing by Author "Sainz Sapera, Luis"
Now showing items 1-20 of 44
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Aeronautical ground lighting system study: field measurements and simulations
(2016-10-06)
Article
Open AccessAeronautical ground lighting (AGL) systems are single-phase series circuits where constant current regulators supply transformers and luminaires. These systems provide visual reference to aircraft during airport operations. ... -
A unified analytical model for characterization of cable faults in VSC DC systems
(2015)
Conference report
Open Access -
Cable fault characterization in VSC DC systems
(2016)
Conference lecture
Restricted access - publisher's policy -
Compact fluorescent lamp modeling for large-scale harmonic penetration studies
(2014-10-20)
Article
Restricted access - publisher's policyLow-watt compact fluorescent lamps (CFLs) may account for significant energy consumption of power distribution feeders in future years. This can lead to power-quality concerns because these devices consume highly distorted ... -
Criterion for the electrical resonance stability of offshore wind power plants connected through HVDC links
(2017-11-01)
Article
Open AccessElectrical resonances may compromise the stability of HVDC-connected offshore wind power plants (OWPPs). In particular, an offshore HVDC converter can reduce the damping of an OWPP at low-frequency series resonances, leading ... -
Currents' physical components (CPC) concept in wind farm harmonic current studies
(2011)
Conference lecture
Open AccessVery little information about actual wind farm harmonic measurements is available in the literature. This paper analyzes the harmonic measurements of an 18 MW wind farm with the CPC concept to determine if they are ... -
Deterministic and stochastic assessment of the harmonic currents consumed by discharge lamps
(2011-01)
Article
Restricted access - publisher's policy -
Deterministic and stochastic study of wind farm harmonic currents
(2010-06-03)
Article
Open AccessWind 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 ... -
Effect of wind turbine converter control on wind power plant harmonic response and resonances
(2017-02-01)
Article
Restricted access - publisher's policyWind turbine harmonic emissions due to power electronics are a well-known power quality concern in wind power plants (WPPs). This problem may be increased by resonances because they amplify harmonic distortion around ... -
Electrical resonance instability study in traction systems
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyTraction 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
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyWind 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 de la formulación y resolución del problema del flujo armónico de cargas
(Universitat Politècnica de Catalunya, 1995-01-10)
Doctoral thesis
Open AccessLa tesis estudia el problema del flujo armónico de cargas desde dos puntos de vista. La formulación del problema del flujo armónico de cargas analizando los distintos métodos existentes en la bibliografía y desarrollando ... -
Experimental measurements about harmonic current mitigation of electric vehicle battery chargers
(2011)
Conference lecture
Open AccessThe expected high penetration of battery chargers for electric vehicles (EV) in electric networks is foreseen as a potential problem for power quality. Battery chargers are nonlinear devices that inject harmonic currents ... -
Experimental measurements of fluorescent lamp harmonic current emissions and their impact on neutral current
(2011)
Conference report
Restricted access - publisher's policy -
Harmonic interaction influence due to current source shunt filters in networks supplying nonlinear loads
(2012)
Article
Restricted access - publisher's policy -
Harmonic resonance stability of aeronautical ground lighting systems
(Institute of Electrical and Electronics Engineers (IEEE), 2018-12)
Article
Restricted access - publisher's policyAeronautical ground lighting (AGL) systems assist aircraft pilots in airport operations. These systems are singlephase series circuits where constant current regulators (CCRs) feed luminaires with an adjustable rms current. ... -
Impact of voltage sags on DC bus voltage in unipolar LVDC systems
(2015)
Conference report
Open Access -
Impedance-based analysis of harmonic instabilities in HVDC-connected Offshore Wind Power Plants
(2019-03-01)
Article
Restricted access - publisher's policyHVDC-connected Offshore Wind Power Plants (OWPPs) with a large number of power converters are prone to instabilities due to interactions with converter controllers. This paper analyzes harmonic instabilities in OWPPs ... -
Influence of Steinmetz circuit capacitor degradation on series resonance of networks
(2011-07)
Article
Restricted access - publisher's policy -
LED lamp modelling for harmonic studies in distribution systems
(2017-03-09)
Article
Restricted access - author's decisionEnergy 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 ...
