Applications and Analysis of Digital Twin in Prognostic and Health Management

The traditional Prognostics Health Management technology cannot meet the needs of complex equipment in the flexible environment and the emergence of digital twin technology bring new opportunity to the development of Prognostics Health Management technology. Firstly, this paper describes the development of digital twin technology. Then, the definition of digital twins is sorted out and analyzed, and the definition of digital twin technology is given. The development and application of digital twin technology are also summarized. By analyzing the typical application cases of digital twin technology and Prognostics Health Management technology, the development trend of the combination of digital twin and prognostics health management technology is pointed out. Finally, the difficulties and problems in the development of digital twin technology are given.