Probabilistic feature selection for improved asset lifetime estimation in renewables. Application to transformers in photovoltaic power plants

Ibai Ramirez, Jose Ignacio Aizpurua, Iker Lasa, Luis Del Rio

Abstract: Highlights•Probabilistic feature selection approach for improved asset lifetime estimation.•Integration of environmental features for improved renewable-operated asset lifetime.•Systematic and robust feature weighting methodology.•Improved transformer lifetime estimation including sensor and environmental data.•Validated on two real photovoltaic power plant case studies.