基于时间序列的大型核电厂设备异动态势感知系统设计

Design of Transaction Situational Awareness System for Large Nuclear Power Plant Equipment Based on Time Series

为了准确感知核电厂设备设备异动态势,防止负荷电压、负荷电流数值异常增大,设计基于时间序列的大型核电厂设备异动态势感知系统;在系统硬件设计上,完善设备数据自动处理模块、设备异动信号采集器、态势感知装置之间的实时连接关系;系统软件设计上,构建时间序列模型,实现对核电厂设备异动数据的处理;选取核心异动态势指标,按照标量化处理流程,通过阈值方法实现对核电设备异动态势的感知,完成大型核电厂设备异动态势感知;实验结果表明,上述系统通过准确感知核电厂设备异动态势,将设备负荷电压、负荷电流数值控制在阈值之内,能够维护核电厂设备的稳定运行。

In order to accurately perceive the abnormal situation of nuclear power plant equipment and prevent abnormal increase in load voltage and load current values,a large-scale nuclear power plant equipment abnormal situation perception system based on time series is designed.In terms of the system hardware design,improve the real-time connection relationship between the equipment data automatic processing module,the equipment abnormal signal collector,and the situational awareness device.In terms of the system software design,construct the time series model,and process abnormal data of nuclear power plant equipment.Select the core abnormal situation indicators,follow the scalar processing process,use threshold methods to perceive the abnormal situation of nuclear power equipment,and complete the abnormal situation perception of large-scale nuclear power plant equipment.Experimental results show that by accurately sensing the abnormal situation of the equipment,the above system can control the load voltage and load current values of the equipment within the threshold and maintain the stable operation of nuclear power plant equipment.