基于动态拓扑分析和保护动作逻辑的电网智能诊断技术  

Intelligent Diagnosis Technology for Power Grid Based on Dynamic Topology Analysis and Protection Action Logic

作　　者：颜春华 YAN Chunhua(Nanjing NARI Electric Co.,Ltd.,Zhuzhou 210000,China)

机构地区：[1]南京南瑞继保电气有限公司,湖南株洲210000

出　　处：《电工技术》2025年第4期141-143,共3页Electric Engineering

摘　　要：提出了一种基于动态拓扑分析和保护动作逻辑的电网智能诊断技术。通过实时监测电网运行状态,利用同步相量测量单元(PMU)和智能电子设备(IED)进行数据采集和处理,构建动态拓扑模型,从而实现故障快速检测与隔离;结合多目标优化算法和遗传算法,提高了保护装置的动作准确性和系统的运行稳定性。通过试验证明该技术可以提升电网安全性。This paper proposes an intelligent diagnosis technology for power grids based on dynamic topology analysis and protection action logic.By monitoring the power grid′s operating status in real-time and utilizing Phasor Measurement Units(PMUs)and Intelligent Electronic Devices(IEDs)for data collection and processing,a dynamic topology model is constructed to achieve rapid fault detection and isolation.Combining multi-objective optimization algorithms and genetic algorithms enhances the accuracy of protective device actions and the stability of the system.Experimental verification demonstrates that this technology can improve the security of the power grid.

关 键 词：动态拓扑分析 保护动作逻辑 电网智能诊断技术 

分 类 号：TM755[电气工程—电力系统及自动化]