基于虚拟仪器的多通道DC传感器校验平台设计  

Design of calibration platform for multi-channel DC sensor based on virtual instrument

作　　者：谢志远[1] 韩思思[1] 胡正伟[1] 张晓[1] 胡乐峰 XIE Zhiyuan;HAN Sisi;HU Zhengwei;ZHANG Xiao;HU Lefeng(North China Electric Power University,Baoding 071003,China)

机构地区：[1]华北电力大学,河北保定071003

出　　处：《现代电子技术》2017年第14期144-148,共5页Modern Electronics Technique

基　　金：国家自然科学基金资助项目(61172075);中央高校基本科研业务费专项资金资助项目(2015MS98)

摘　　要：为了提高DC传感器的校验效率,提出一种基于虚拟仪器的多通道DC传感器校验平台设计方案,并搭建了具体的校验平台。该校验平台由虚拟仪器控制及处理模块、多通道数据采集模块和RS 485总线通信模块三部分组成,具有多通道校验、数据处理和分析功能强大等特点。结合DC传感器的校验需求,进行了DC传感器的校验实验。实验结果表明,所设计的校验平台能准确有效地实现多路DC传感器的校验,提高了传感器校验的效率和自动化水平。In order to improve the verification efficiency of DC sensor,a design scheme of multi-channel DC sensor calibration platform based on virtual instrument is presented,and a physical calibration platform was built.The calibration platform iscomposed of virtual instrument control and processing module,multi-channel data acquisition module and RS485bus communication module.It has characteristics of multi-channel calibration,powerful data processing and analysis.According to the calibration requirement of DC sensor,the calibration experiments of DC sensor were carried out.The experimental results show that thecalibration platform can calibrate multi-channel DC sensor accurately and effectively,and improve efficiency and automation levelof sensor calibration.

关 键 词：多通道DC传感器 校验平台 虚拟仪器 多通道数据采集模块 

分 类 号：TN722.73-34[电子电信—电路与系统] TN98