The deep fusion of electric power and information is an inevitable trend of the development of Energy Internet. This paper focuses on the review and prospect of the risk transmission phenomenon under the trend of electric power and information fusion. Firstly
the fusion trend of electric power and information is divided into stages
and the electric power and information interaction model in Energy Internet stage is studied. The research status of risk transmission of power system and information system is analyzed from the aspects of information security risk communication and the interaction of power and information risk. Finally
the topology structure of power information fusion network is researched
and prospective research subjects for the transmission of power information risk under Energy Internet are proposed. In addition
a three-dimensional framework from the risk element theory is formed.