摘要
深入探讨基于微机保护的变电站继电保护方案优化。详细剖析传统继电保护存在的适应性不足、故障误判漏判、二次回路复杂与信号干扰、系统兼容性与设备老化等问题。提出涵盖设计原则、架构构想、数字化采集处理、定值整定智能化、功能选择性灵活性设计及与自动化调度联动的优化策略。阐述通信网络保障、故障自诊断恢复等关键技术与实现路径,旨在提升变电站继电保护性能,确保电力系统安全稳定运行。
This article explores in depth the optimization of substation relay protection schemes based on microcomputer protection.Detailed analysis of the adaptability deficiencies,misjudgment and omission of faults,complex secondary circuits and signal interference,system compatibility and equipment aging in traditional relay protection.Propose optimization strategies that cover design principles,architectural concepts,digital data acquisition and processing,intelligent setting of fixed values,flexible design of functional selection,and linkage with automated scheduling.Elaborate on key technologies and implementation paths such as communication network guarantee and fault self diagnosis and recovery,aiming to improve the relay protection performance of substations and ensure the safe and stable operation of the power system.
作者
袁祎宁
王凌佳
YUAN Yining;WANG Lingjia(State Grid Shanghai Electric Power Company Pudong Power Supply Company,Shanghai 200120,China)
出处
《通信电源技术》
2025年第15期228-230,共3页
Telecom Power Technology
关键词
微机保护
变电站
继电保护
microcomputer protection
substation
relay protection
