TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Barry, James A1 - Böttcher, Dirk A1 - Pfeilsticker, Klaus A1 - Herman-Czezuch, Anna A1 - Kimiaie, Nicola A1 - Meilinger, Stefanie A1 - Schirrmeister, Christopher A1 - Deneke, Hartwig A1 - Witthuhn, Jonas A1 - Gödde, Felix T1 - Dynamic model of photovoltaic module temperature as a function of atmospheric conditions JF - Advances in Science and Research N2 - The temperature of photovoltaic modules is modelled as a dynamic function of ambient temperature, shortwave and longwave irradiance and wind speed, in order to allow for a more accurate characterisation of their efficiency. A simple dynamic thermal model is developed by extending an existing parametric steady-state model using an exponential smoothing kernel to include the effect of the heat capacity of the system. The four parameters of the model are fitted to measured data from three photovoltaic systems in the Allgäu region in Germany using non-linear optimisation. The dynamic model reduces the root-mean-square error between measured and modelled module temperature to 1.58 K on average, compared to 3.03 K for the steady-state model, whereas the maximum instantaneous error is reduced from 20.02 to 6.58 K. UN - https://nbn-resolving.org/urn:nbn:de:hbz:1044-opus-50017 SN - 1992-0636 SS - 1992-0636 U6 - https://doi.org/10.5194/asr-17-165-2020 DO - https://doi.org/10.5194/asr-17-165-2020 N1 - 19th EMS Annual Meeting: European Conference for Applied Meteorology and Climatology 2019 VL - 17 SP - 165 EP - 173 S1 - 9 PB - Copernicus Publications CY - Göttingen ER -