配电网中继电保护系统的可靠性评价及故障诊断分析

Reliability Evaluation and Fault Detection Analysis of Relay Protection System in Distribution Network

配电网中继电保护系统在保障电力系统稳定运行和可靠性方面发挥着关键作用。文章概述继电保护系统的基本原理及其组成与类型,探讨配电网继电保护系统的可靠性评估,构建可靠性评估模型,并提出继电保护系统的故障诊断方法。通过具体案例分析,验证所提出的评估与诊断方法的有效性和应用效果,为配电网继电保护系统的优化与智能化提供理论基础和实践指导。

The relay protection system in the distribution network plays a crucial role in ensuring the stable operation and reliability of the power system.The article outlines the basic principles,composition,and types of relay protection systems,explores the reliability evaluation of distribution network relay protection systems,constructs a reliability evaluation model,and proposes fault diagnosis methods for relay protection systems.Through specific case analysis,verify the effectiveness and application effects of the proposed evaluation and diagnostic methods,and provide theoretical basis and practical guidance for the optimization and intelligence of distribution network relay protection systems.