Solar glass installed in Baghdad

Does Iraq need a solar PV system?

The increasing global demand for renewable energy necessitates a comprehensive understanding of solar photovoltaic (PV) system performance and reliability, particularly in harsh climates such as Iraq. Despite ambitious targets to diversify its energy sector, Iraq faces challenges in the deployment of PV projects due to limited field experience.

Does soiling affect solar PV performance in Iraq?

While existing literature has extensively evaluated Iraq's solar PV potential [7, 19, 20], and identified performance degradation due to soiling [, , ], there remains a critical gap in understanding long-term reliability aspects, including degradation by age or the combined effects of soiling and age-related degradation.

What is the degradation rate of electrical modules in Baghdad and Basrah?

Boxplots of the annual degradation rates of different electrical parameters for module installed in Baghdad and Basrah. The values shown in the figures are the median values. The median degradation rate of Pmax is 2.6 %/year in Baghdad and 0.91 %/year in Basrah.

What is the degradation rate of encapsulant in Basrah & Baghdad?

Field analysis reveals prevalent issues including glass and cell breakage, delamination, solder bond fatigue, and encapsulant discoloration, contributing to medium degradation rates of 0.91 %/year and 2.6 %/year in Basrah and Baghdad, respectively.