| Since the 21 st century, with more and more people realize the importance of the low carbon economy, the construction of ecological civilization, and to achieve sustainable development and a series of issues, world energy revolution has kicked off As an important part of the electricity grid provided for its development is also crucial to promote clean energy, and its development model is also facing profound changes. For this reason, research on smart grid relatively high, the smart grid will eventually become the trend of the future power grid developme nt.Smart electricity substation is an important node in the network,is the key to achieving intelligent network. Intelligent substation advanced information technology, automation technology and analytical techniques as a basis for measuring the grid, control, regulation, protection and other functions, to complete the grid flexible, efficient and reliable control in order to achieve the security of the power grid, reliability, flexible and resource optimization level goals.The main research content of this article is intelligent substation architecture, and related technology research and application, first of all, analyzes the research status of smart grid at home and abroad, describes in detail the intelligent substation secondary equipment integration and optimization scheme; Secondly, this paper expounds the intelligent substation automation system and network architecture, network traffic and latency of intelligent substation are analyzed; Again, this paper discusses the process layer network scheme, and optimize the process of intelligent substation layer switch configuration. Finally, in view of the scope of traditional substation secondary design, this paper discusses the intelligent substation secondary system design expression of files. |