Application Research Of EPON Technology In Shaoguan Distribution Network Automation

With the rapid development of society,power users have higher requirements for the reliability of power supply and power quality.In order to ensure the quality of power consumption,it is necessary to realize real-time collection and monitoring of power consumption information,online monitoring of power user load changes,power,voltage quality and other information,and accurately provide basic data to meet the power demand of power users.In order to achieve the development goals of the smart grid,the State Grid Corporation and China Southern Power Grid Corporation continue to increase the research and construction of smart grids.Intelligent distribution network is the key to the realization of smart grid.According to the requirements of smart grid,the automation of distribution network is strengthened and the development of distribution network is promoted.The distribution network equipment terminal has many nodes and wide distribution,and it is difficult to construct a distribution network communication network.Therefore,the design and implementation of the distribution network communication networking mode is of great significance.This paper first expounds the research background and significance of the subject,and analyzes and compares the research status of distribution network automation communication technology at home and abroad.The basic principle of EPON technology is introduced in detail,and its characteristics,network structure,key technologies,redundant protection schemes and equipment access are studied.The feasibility analysis of EPON in distribution network automation is carried out.EPON technology is a point-to-multipoint optical communication technology.It has the characteristics of flexible network construction,high bandwidth,convenient operation,low cost,wide coverage area and high network operation reliability.It is the best choice for building intelligent power distribution network.technology.Based on the current situation of power communication network in Shao Guan area,this paper adopts EPON technology to carry out preliminary typical design and propose a reasonable plan.It provides an efficient and safe communication system for Shao Guan distribution network automation,which perfectly supports the distribution network automation business and enables the stable development of the distribution network automation system.