Integrated Performance Diagnosis of a Utility-Scale Photovoltaic Plant

Utility-scale photovoltaic (PV) plants frequently exhibit discrepancies between measured energy production and model-based expectations, leading to uncertainties in performance assessment, operational diagnostics, and financial forecasting.
A 9.8 MWac PV plant in Colombia showed persistent underperformance, reflected in a Performance Ratio (PR) below target and an Energy Performance Index (EPI) systematically different from unity. These deviations may arise from both technical faults and modeling inaccuracies.
Comparison of Satellite Databases and Ground Measurements for Estimating Relevant Climatic Variables in Photovoltaic Production in Colombia

Ingeniería Creativa S.A.S presented for 2024 European PVPMC Workshop
Laura Johana Lizarazo, Lina María Cruz, Luis Felipe Rangel, Sergio Giovanny Duran
