Research on Key Technologies of Differential Protection of Distribution Network Based on Wireless Communication
This article focuses on the challenges faced by distribution network protection,especially the limitations of traditional communication methods in differential protection applications.It deeply studies the key technologies of wireless communication based distribution network differential protection.By constructing a simulation experimental environment,different types of faults in the distribution network were simulated,and the performance of differential protection technology based on wireless communication was evaluated.The experimental results show that this technology can accurately and quickly detect and isolate faults,with short response time for protective actions and low misoperation rate.Especially with the application of wireless communication technology,high bandwidth and low latency data transmission channels have been provided for differential protection in distribution networks,significantly improving the performance and reliability of the protection system.This study is of great significance for promoting the intelligent development of distribution network protection and improving power supply reliability.