基于不确定因素干扰的电网继电保护在线运检方法

On-Line Operation Inspection Method of Power Grid Relay Protection Based on Uncertain Factors Interference

电网继电保护系统是电力系统安全运行的关键组成部分,其通过快速识别并隔离电力系统故障来保护电网设备和保障电力供应。通过分析不确定因素对继电保护系统的影响,设计一种基于不确定因素干扰的在线运检方法,包括构建干扰模型、实施基于模型的在线运检策略以及系统架构的整体设计实现。最后,通过实验验证所提方法的有效性,并提出进一步的研究方向和技术改进建议。

Power grid relay protection system is a key part of the safe operation of power system,which protects power grid equipment and ensures power supply by quickly identifying and isolating power system faults.By analyzing the influence of uncertain factors on relay protection system,an on-line inspection method based on uncertain factors interference is designed,including constructing interference model,implementing on-line inspection strategy based on model and overall design and implementation of system architecture.Finally,the effectiveness of the proposed method is verified by experiments,and further research directions and technical improvement suggestions are put forward.