3Camci F. System Maintenance Scheduling With Prognostics Information Using Genetic Algorithm[J]. IEEE Trans on Re- liability, 2009,58 (3): 539-552.
4Aldhubaib H A, Salama M M A. A Novel Approach to In- vestigate the Effect of Maintenance on the Replacement Time for Transformers[J]. IEEE Trans on Power Delivery, 2014,29(4): 1603-1612.