基于LabVIEW的压力参数自动校准系统设计与实现  

Design and implement of pressure parameter automatic calibration system based on LabVIEW

作　　者：郭山 GUO Shan(AECC Commercial Aircraft Engine Co.,Ltd,Shanghai 200241,China)

机构地区：[1]中国航发商用航空发动机有限责任公司,上海200241

出　　处：《工业计量》2024年第5期20-23,共4页Industrial Metrology

摘　　要：压力参数是航空发动机试验验证过程中的重要参数,其准确度直接影响着发动机性能的评价,压力测点测量结果是发动机设计的重要依据。发动机测试用压力传感器等测量仪器需要按要求进行校准,传统的压力校准方法不仅效率低而且人工读数出错的风险较大。文章采用LabVIEW开发平台创新的设计了一套集成实验室校准装置的自动化校准系统,该系统综合集成多台压力控制设备及数据采集设备,极大地发挥了设备自身所具有的智能价值,并具备良好的可扩展性。该系统可以实现全自动校准,自动控制压力、自动采集数据、自动计算数据、自动生成原始记录和报告,有效提高了实验室压力参数校准工作的效率和可靠性。Pressure parameters are important parameters in aircraft engine testing and verification,and their accuracy directly affects the evaluation of engine performance,which is an important basis for engine design.The traditional pressure calibration method has the problem of low efficiency and the risk of errors caused by manual readings.An automated calibration system integrating laboratory calibration devices was innovatively designed using the LabVIEW development platform.The system integrates multiple pressure control devices and data acquisition devices,greatly leveraging the intelligent value of the devices themselves and possessing good scalability.This system can achieve fully automatic calibration,automatically control pressure,collect data,calculate data,generate original records and reports,effectively improving the efficiency and reliability of laboratory pressure parameter calibration work.The graphical programming environment of LabVIEW plays a core role in achieving data collection,analysis,and processing.

关 键 词：LABVIEW 压力参数 压力控制器 自动校准 

分 类 号：V263.3[航空宇航科学与技术—航空宇航制造工程]