电磁流量计结构与干扰抑制发展与趋势  

Development and trend of electromagnetic flowmeter structure and interference suppression

作　　者：赵俊雨 周琮 韦子辉[1,2] 方立德 梁玉娇[1,2] ZHAO Junyu;ZHOU Cong;WEI Zihui;FANG Lide;LIANG Yujiao(School of Quality and Technical Supervision,Hebei University,Baoding 071002,China;National&Local Joint Engineering Research Center of Metrology Instrument and System,Baoding 071002,China)

机构地区：[1]河北大学质量技术监督学院,河北保定071002 [2]计量仪器与系统国家地方联合工程研究中心,河北保定071002

出　　处：《传感器与微系统》2024年第1期7-11,16,共6页Transducer and Microsystem Technologies

基　　金：国家自然科学基金资助项目(61475041);京津冀协同创新共同体建设专项项目(20540301D);河北省自然科学基金重点资助项目(F2021201031)。

摘　　要：电磁流量计量程宽、结构简单、应用广泛。以电磁流量计的结构演变与干扰抑制技术为线索,介绍了两个大方向下的各个重点研究方向的电磁流量计最新技术,并分析了其未来研究发展方向和趋势,在电子技术不断发展与流量计量方法呈现多样化基础上,未来电磁流量计仍以提高线圈励磁精度来抑制噪声干扰为主,同时又不断改变自身结构和组合方法测量,以适应越来越复杂的流体测量环境。The electromagnetic flowmeter has a wide range,simple structure and wide application.Taking the structural evolution of electromagnetic flowmeter and interference suppression technology as clues,the latest technologies of electromagnetic flowmeter in each key research direction under two general directions are introduced,and its future research development direction and trend are analyzed.On the basis of continuous development of electronic technology and diversification of flow measurement methods,the electromagnetic flowmeter will continue to improve the coil excitation precision to deal with noise interference in the future,and at the same time,it will continue to change its own structure and combine measurement methods to adapt to the trend of increasingly complex fluid measurement environments.

关 键 词：电磁流量计 电极结构 测量管 励磁方式 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TH814[自动化与计算机技术—控制科学与工程]