基于HART协议智能压力变送器的检定方法研究  

Research on the Calibration Method of Intelligent Pressure Transmitters Based on the HART Protocol

作　　者：温洁 WEN Jie

机构地区：[1]广东省湛江市质量计量监督检测所

出　　处：《计量与测试技术》2023年第12期85-87,91,共4页Metrology & Measurement Technique

摘　　要：与常规压力变送器相比,智能压力变送器的功能和性能更具有优势。本文基于HART协议的智能压力变送器,提出采用一套压力控制器对其进行检定。实验证明:通过使用一套压力控制器和上位机软件,对其进行自动调整和检定,能对检测点的数据进行自动计算,大幅度提升了检定效率。Compared with conventional pressure transmitters,intelligent pressure transmitters have more advantages in function and performance.In this paper,the intelligent pressure transmitter based on HART protocol is verified by a set of pressure controller.The experiment shows that by using a set of pressure controller and host computer soft-ware,it can automatically adjust and verify the data of the detection point,and greatly improve the verification effi-ciency.

关 键 词：HART协议 智能压力变送器 检定方法 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]