某跨超声速风洞运行监测及故障诊断系统  

Operation Monitoring and Fault Diagnosis System for Certain Type Transonic Wind Tunnel

作　　者：陈海峰 高鹏 阎成 郭涛 冯一 Chen Haifeng;Gao Peng;Yan Cheng;Guo Tao;Feng Yi(High Speed Institute of China Aerodynamics Research&Development Center,Mianyang 621000,China)

机构地区：[1]中国空气动力研究与发展中心高速空气动力研究所

出　　处：《兵工自动化》2019年第9期35-38,共4页Ordnance Industry Automation

摘　　要：为满足某跨超声速风洞的试验效率和安全可靠运行要求,对风洞运行监测及故障诊断技术进行研究。系统硬件采用分级结构采集运行状态参数,软件系统分析采集数据,实现在线监测、报警预警、故障诊断的功能,并分析对报警预警策略设置及故障诊断的关键技术。实际应用结果表明:该系统可长期、可靠、有效地运行,具有一定的实用参考价值。In order to meet the test efficiency and safe and reliable operation requirements of a transonic wind tunnel,the operation monitoring and fault diagnosis technology of the wind tunnel was studied.The system hardware adopts hierarchical structure to collect operation state parameters,uses software system analysis to collect data,realizes online monitoring,alarm and early warning,fault diagnosis functions,and analyses the key technology of alarm and early warning strategy setting and fault diagnosis.The practical application results show that the system can operate for a long time reliably and effectively,and has certain practical reference value.

关 键 词：跨超声速风洞 网络总线 运行监测 故障诊断 专家系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]