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Comparison Between Measurements and WRF Numerical Simulation of Global Solar Irradiation in Romania

Comparison Between Measurements and WRF Numerical Simulation of Global Solar Irradiation in Romania Received: 17.03.2013 The paper presents a comparative analysis between the surface global Accepted: 29.03.2013 irradiation measured for Romania and the predicted irradiation obtained by numerical simulation. The measured data came from the Romanian National meteorological Administration. Based on a preliminary analysis that took Keywords: global irradiance into account several criteria among which, performance, cost, popularity and forecast, NWP simulation, meteorological and satellite data accessibility we concluded that a PV stations combination GFS-WRF(NMM) or GFS-WRF(ARW) is most suitable for PACS: 96.60.Ub, 88.40.mr, short term global solar irradiation forecasting in order to assess the 02.60.-x, 92.60.Wc performance of the photovoltaic power stations (Badescu and Dumitrescu, 2012, [1], Martin et al., 2011, [2]). 1. Introduction Solar energy has a specific common characteristic: a high variability in space and time. It is highly dependent on the cloud structure, day/night cycles, the humidity and the aerosol load of the atmosphere. Due to intermittent weather patterns, solar energy power plants cannot guarantee the amount of energy which is requested by the electrical grid operators in order to respond at any time to the end users demands. Therefore, secondary energy sources have to be considered locally or on a regional scale. Additionally, weather has a major http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Annals of West University of Timisoara - Physics de Gruyter

Comparison Between Measurements and WRF Numerical Simulation of Global Solar Irradiation in Romania

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Publisher
de Gruyter
Copyright
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ISSN
1224-9718
DOI
10.1515/awutp-2015-0103
Publisher site
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Abstract

Received: 17.03.2013 The paper presents a comparative analysis between the surface global Accepted: 29.03.2013 irradiation measured for Romania and the predicted irradiation obtained by numerical simulation. The measured data came from the Romanian National meteorological Administration. Based on a preliminary analysis that took Keywords: global irradiance into account several criteria among which, performance, cost, popularity and forecast, NWP simulation, meteorological and satellite data accessibility we concluded that a PV stations combination GFS-WRF(NMM) or GFS-WRF(ARW) is most suitable for PACS: 96.60.Ub, 88.40.mr, short term global solar irradiation forecasting in order to assess the 02.60.-x, 92.60.Wc performance of the photovoltaic power stations (Badescu and Dumitrescu, 2012, [1], Martin et al., 2011, [2]). 1. Introduction Solar energy has a specific common characteristic: a high variability in space and time. It is highly dependent on the cloud structure, day/night cycles, the humidity and the aerosol load of the atmosphere. Due to intermittent weather patterns, solar energy power plants cannot guarantee the amount of energy which is requested by the electrical grid operators in order to respond at any time to the end users demands. Therefore, secondary energy sources have to be considered locally or on a regional scale. Additionally, weather has a major

Journal

Annals of West University of Timisoara - Physics – de Gruyter

Published: Dec 1, 2013

Keywords: Materials Sciences; Modeling and Simulations; Physics; Theoretical and Mathematical Physics; Condensed Matter Physics; Medical Physics

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