高精度流量积算仪校准装置  

Calibration Device with High Precision for the Flow Integrator

作　　者：王俊 郭志超 WANG Jun;GUO Zhichao(Weifang Aobo Instrument Technology Development Co.,Ltd.,Weifang 261000,China)

机构地区：[1]潍坊奥博仪表科技发展有限公司,山东潍坊261000

出　　处：《仪表技术》2020年第12期4-7,共4页Instrumentation Technology

摘　　要：随着电子信息技术与计算机技术的发展,流量积算仪的功能越来越丰富,准确度等级也越来越高,对流量积算仪的校准与检验的技术要求也越来越高,以往设备在准确度等级、工作效率等方面均难以满足当前技术发展的需求。介绍了一种高精度流量积算仪校准装置实现的方法,及关键技术点与解决办法,并对装置做出不确定度分析,满足校准0.2级流量积算仪的技术要求。With the development of electronic information technology and computer technology,the function of the flow totalizer is more and more rich.And it is becoming more and more accurate.The technical requirements of calibration and test for the flow integrating instrument are more and more high,while the old equipment cannot meet the demands in accuracy and work efficiency of the current technology development.This paper introduces the realization method of a calibration device with high precision for the flow integrator,as well as the key technical points and solutions,and makes uncertainty analysis on the device to meet the technical requirements of calibration of the 0.2-stage flow integrator.

关 键 词：流量积算仪 校准装置 不确定度 重复性 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]