Application Practice of Intelligent Distributed Feeder Automation Technology Based on 5G
Taking Zhangjiakou Power Grid as an example,this paper proposes that 5G+ intelligent distributed feeder automation is the general demand of power grid in view of how to make up for the problems of difficult optical fiber laying,insufficient network flexibility and high maintenance cost by using 5G communication,and summarizes key technologies such as 5G network selection,network slicing and low delay strategy.The problems and solutions in the process of communication network debugging are analyzed.Practice has proved that the application of 5G in the intelligent distributed feeder automation of the distribution network can complete the millisecond diagnosis of faults,isolation and power supply recovery of non-fault areas.It provides a reference for 5G communication to integrate multiple service application requirements of intelligent distribution network,and to customize differentiated and distributed functions.