Distribution Network Differential Protection Method Based on 5G End-to-end Network Slicing Technology
In the current process of distribution network differential protection,only a single parameter can be processed when obtaining the differential protection criterion,resulting in the problem that the effect of differential protection is greatly affected by the fault location.Hence,a distribution network differential protection method based on 5G end-to-end network slicing tech-nology is proposed.According to the"sufficiency"thinking,the sufficient fault identification and analysis of distribution net-work are carried out.The 5G end-to-end network slicing technology is selected to process the end-to-end network slicing of dis-tribution network,obtain the partial criterion of distribution network communication network,collect the composite criterion,set the starting unit of differential protection,and realize the differential protection of distribution network.The simulation re-sults show that whether the fault point is inside or outside the protection area,its use effect will not be affected by the location of the fault point.The protection unit can be started in time to maintain the stability of distribution network operation.