基于EPON通信的馈线差动保护技术研究

摘要：该文研究了适用于智能配电网的基于EPON通信的馈线差动保护技术。首先介绍了智能配电网和EPON通信技术的特点和应用，然后阐述了馈线差动保护的基本原理和挑战。在此基础上，提出了基于EPON通信的馈线差动保护系统架构和关键技术，并通过实验验证了该技术的性能和优势，希望能为相关工作提供一些借鉴。

关键词：智能配电网；EPON通信；馈线差动保护；数据同步；故障定位

doi：10.3969/J.ISSN.1672-7274.2024.08.010

中图分类号：TM 76                 文献标志码：A            文章编码：1672-7274（2024）08-00-03

Research on Feeder Differential Protection Technology Based on EPON Communication

LIU Fengquan1， HUANG Hongsheng2， BAO Weifeng2， WANG Donglin2， ZHOU Xinguo1， SHI Minda1

（1.State Grid Zhejiang Electric Power Co.， Ltd. Jiaxing Power Supply Company， Jiaxing 314033， China;

2. Zhejiang Jiaheng Science and Technology Innovation Co.， Ltd.， Jiaxing 314000， China）

Abstract： This article studies the feeder differential protection technology based on EPON communication for intelligent distribution networks. Firstly， the characteristics and applications of intelligent distribution network and EPON communication technology were introduced， and then the basic principles and challenges of feeder differential protection were elaborated. On this basis， a feeder differential protection system architecture and key technologies based on EPON communication were proposed， and the performance and advantages of this technology were verified through experiments， hoping to provide some reference for related work.

Keywords： intelligent distribution network; EPON communication; differential protection for feeder lines; data synchronization; fault location

随着能源结构的持续转型和智能电网技术的快速发展，智能配电网已成为城市基础设施的重要组成部分。（剩余4480字）