Air source heat pump(ASHP)system is influenced by various factors such as environmental conditions and user behavior during actual operation,leading to a signifi-cant difference between actual operational efficiency and theoretical efficiency.Effectively improving the actual operational efficiency of the system is an urgent issue.A detailed de-scription of the hybrid-driven model for energy efficiency improvement of air source heat pump is presented,then the existing hybrid-driven models are expounded from the per-spectives of prediction and control,as well as fault diagnosis.The ways those physical in-formation can be integrated into data-driven models are summarized.Finally,the research directions focusing on hybrid-driven interpretable modeling for energy efficiency improve-ment are proposed.This provides reference for further enhancing the actual operational energy efficiency of air source heat pump.
air source heat pumpenergy efficiencydata-drivenhybrid modelinter-pretability