热工试验数据采集系统抗干扰研究  

Research on Anti-interference of Data Acquisition System of Thermal Engineering Test

作　　者：张文博 Zhang Wenbo(Nuclear Power Institute of China,Chengdu Sichuan 610213)

机构地区：[1]中国核动力研究设计院,四川成都610213

出　　处：《中国仪器仪表》2023年第4期59-62,共4页China Instrumentation

摘　　要：热工数据采集是热工水力试验重要的一环,对试验结果可靠性起到决定性作用。本文总结了标准化的热工试验数据采集系统,详述了从信号获取到数据显示的各单元,并就数据采集过程存在的现场干扰进行分析,提出了有效的抗干扰措施,最后通过对比数据验证不同采集板卡的抗干扰能力,为热工试验人员解决数据采集问题提供了有力参考。Thermal data acquisition is an important part of thermal hydraulic test,which plays a decisive role in the reliability of test results.This paper summarizes the standardized thermal test data acquisition system,details each unit from signal acquisition to data display,and analyzes the field interference existing in the process of data acquisition,puts forward effective anti-interference measures,and finally verifies the anti-interference ability of different acquisition board cards by comparing the data,which provides a strong reference for thermal test personnel to solve the problem of data acquisition.

关 键 词：热工试验 数据采集 抗干扰 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置] TL333[自动化与计算机技术—控制科学与工程]