Degradation of Photovoltaic Modules in the Harsh Continental Climate of Uzbekistan
Ochiq kirish: yoʻq
Annotatsiya
Abstract The results of monitoring a 1.6 kW photovoltaic power plant operating for 14 years in a sharply continental climate are presented. The encapsulant transmittance decreased by 54.0% during this time, and the efficiency by ≈60%. This sharp decline in efficiency is due to a significant decrease in the encapsulant transmittance due to yellowing, as well as (presumably) partial degradation of the semiconductor structure of the photovoltaic module under the influence of ultraviolet radiation and extreme temperature changes characteristic of the climate of Uzbekistan. An approximate formula for predicting changes in the main photovoltaic module parameters over time is proposed.
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