蒸汽隔离阀一体化在线监测系统

Integrated Online Monitoring System for Steam Isolation Valve

蒸汽隔离阀是核电关键安全设备,为保障设备的安全稳定运行,其在线监测技术至关重要。为保证蒸汽隔离阀系统的正常运行,本文设计了一种用于蒸汽隔离阀的一体化在线监测系统。该系统由软件和硬件组成,通过对蒸汽隔离阀本体和执行机构的关键参数进行采集,将数据实时显示。通过阈值及故障诊断算法,使用基准数据及信号特征与实时信号进行对比,实现对蒸汽隔离阀的及时异常检测、故障诊断和报警。结合故障诊断结果及健康评估算法,实现对系统的健康趋势预测,并能够有针对性地给出运维建议。蒸汽隔离阀一体化在线监测系统将数据采集、故障诊断、预测性维护功能集成,对系统故障工况能够实现迅速反馈,并诊断出故障部件,结合工程经验及故障机理提供专业的整修及运维建议,准确评估系统健康情况,保障设备的安全稳定运行。

As a critical safety component in nuclear power systems, steam isolation valves necessitate advanced online monitoring technologies to ensure their reliable and safe operation.This paper presents the design of an integrated online monitoring system for steam isolation valves, aimed at ensuring stable operation.The system comprises both software and hardware, which continuously collects key parameters from the valve body and actuator, displaying real-time data.Using threshold and fault diagnosis algorithms, baseline data and signal characteristics are compared against real-time signals to facilitate timely anomaly detection, fault diagnosis, and alarm triggering for the steam isolation valve.By integrating fault diagnosis outcomes with health assessment algorithms, the system can forecast the equipment's health trend and provide targeted recommendations for operation and maintenance.This integrated online monitoring system combines data acquisition, fault diagnosis, and predictive maintenance functionalities, enabling rapid feedback on system fault conditions and identifying defective components.It can provide professional repair and maintenance guidance based on engineering insights and fault mechanisms, accurately assess the system's health status, and ensure the safe and stable operation of the equipment.