摘要
为了实现对环境试验设备的检定,以LabVIEW为开发语言,Aligent34970A(配34901A模块)为数据采集器,RS232为通信方式,依据环境试验设备温度、湿度校准规范(JJF1101-2003),开发了环境试验设备温湿度检定系统;文章中讲述了系统的硬件组成和软件设计及数据采集、数据后续处理和系统的整体架构;并选用A级Pt100四线制铂热电阻检定环境温度,进行了升温、保温和测量阶段的实验,在Word中生成报表及校准结果,结果符合标准要求;该系统已在实际中得到应用,并取得了很好的效果。
According to the calibration specification for the equipment of the environmental testing for temperature and Humidity (JJF 1101-2003), the paper introduces the testing system whose programme language is LabVIEW, data acquisition is Aligent34970A with module 34901A, and communication is RS232. Hardware configuration, software design, data acquisition, data processing and structure of the all system are presented. Choose 4-wire Pt100 resistance of A class to test temperature, and the experiment includes data acquisition and data processing in elevating temperature, holding temperature and measurement. Bedsides, the report is generated in Word, and the result of data processing complies with the standard. The practical application has shown that the system has a good effect.
出处
《电子测量技术》
2007年第7期64-66,90,共4页
Electronic Measurement Technology
作者简介
陆强,男,1975年出生,山东泰安人,助理工程师,测试计量技术与仪器专业硕士研究生,主要研究方向为智能仪器和虚拟仪器。
戴文,女,1955年出生,山东沂南人,教授,主要研究方向为电气工程。E-mail:luqiang75@sohu.com