高压直流输电阀冷系统流量类仪表检定装置的设计

The design of flow type instrument calibration device in HVDC valve cooling system

介绍了一种以超声波流量计为标准流量计的阀冷系统流量类仪表检定装置。对该检定装置的硬件设计、控制系统以及检定方式进行了详细阐述。该装置尤其适用于大口径流量计的检定,实现了人机交互、数据采集、打印报表、数据归档等功能,提高了流量仪表检定装置的自动化水平。

A kind of calibrating device for flow meter which takes ultrasonic flowmeter as standard flow meter in valve cooling system was reduced in this paper .The design of hardware , control system and calibration method of the calibrating device were elaborated .Especially , this device is appropriate for calibrating of the large caliber meter .Function like human -computer interaction , data acquisition , re-port printing , and data archiving were achieved .The automation level of the calibrating device was en-hanced .