Development of digital substations provides power industrial operation, real-time functionalities and information access. A main challenge in DS is to ensure security, availability, and reliability of power systems as in conventional systems in addition to interoperability capability for different v...

A new method for systematically estimating health index, probability of breakdown and remaining life for power transformers is presented. The method combines three basic models; a physical winding degradation model, a health index model based on condition monitoring data combined with expert judgeme...