| At present,China’s economic restructuring,the world’s energy transformation and national and international policy requirements lead China’s energy development into a strategic transition.The transformation of energy structure and transformation of energy consumption put the transformation of traditional power grids on the agenda.Traditional grids need to be transformed into renewable energy as primary primary energy,supporting large-scale distributed generation systems and distributed energy storage system access,wide area Internet-based interconnection and an energy-intensive energy grid supporting transportation systems.Among them,the energy router,as the carrier of integration of power technology and information technology,is the key to realizing bidirectional flow of energy and interconnection of information,and is the concentrated manifestation of the integration of information and energy infrastructure,which is the key to achieving the major goal of energy Internet.This article studies energy routers in three dimensions: energy router architecture,multiple energy router topologies,and energy router routing strategy.Specific content includes the following aspects:(1)At the microscopic level,this paper studies the architecture of a single energy router and proposes an integrated energy router architecture based on the SDN concept of modular energy information facilities,which can flexibly change the hardware requirements of the energy router with the needs of the business and define the energy information flow This energy router transmits units that allocate energy and information.(2)On the macro aspect,we study the topology between multiple energy routers,and compare with the traditional power network topology and the Internet topology,analyze the similarities between the energy Internet topology and the Internet topology,and compare with the traditional power network topology The difference.Three kinds of hybrid topologies are proposed and their characteristic parameters are analyzed.By setting up three attack modes,testing the robustness and vulnerability of the energy Internet topology,the Internet topology and the traditional power grid topology,and analyzing the reliability of the energy Internet from a topological perspective.(3)Based on a single energy router architecture and multiple energy router topologies,the routing strategy for energy information flow distribution among energy routers is studied.This paper presents the structure of deep learning-based routing strategy running on the control plane of energy router.The strategy is divided into two phases: model training phase and model application phase.The detailed steps of the two stages of routing strategy based on deep learning are introduced in detail.The objective function of the strategy and the calculation formula of parameter index to evaluate its performance are given.By Mininet platform simulation topology,the Monte Carlo method is used to analyze the performance of the routing strategy and compare it with the shortest path algorithm.The results show that the routing strategy can meet the requirements of network loss,congestion control and load balancing as much as possible,With the ability to meet the energy Internet energy distribution transmission,to meet the needs of the energy Internet,energy resources for the Internet equipment properties.And the routing strategy is suitable for large-scale networks.The results show that the proposed energy router architecture,energy Internet topology and energy router routing strategy can meet the needs of the energy Internet well. |