配网馈线自动化系统中继电保护策略的改进与实践

Improvement and Practice of Relay Protection Strategy in Distribution Network Feeder Automation System

目前电力系统逐渐向智能电网快速转型,其中配网馈线自动化系统可靠性变得尤为重要,而继电保护作为该系统的核心,其性能直接影响着系统故障的快速响应处理能力。文章针对配网馈线自动化系统进行了概述,分析了配网馈线自动化系统中继电保护策略现存问题,提出了一系列基于配网馈线自动化系统的继电保护策略改进方案。通过实施这些方案,可提高系统的响应速度及保护的准确性,为配网馈线自动化系统的优化提供参考。

At present,the power system is gradually transforming rapidly towards a smart grid,and the reliability of the distribution network feeder automation system has become particularly important.As the core of this system,the performance of relay protection directly affects the system's ability to respond quickly to faults.The article provides an overview of the distribution network feeder automation system,analyzes the existing problems of relay protection strategies in the distribution network feeder automation system,and proposes a series of improvement schemes for relay protection strategies based on the distribution network feeder automation system.By implementing these plans,the response speed of the system and the accuracy of protection can be improved,providing reference for the optimization of the distribution network feeder automation system.