摘要
随着工业自动化的不断发展,液位测量仪表的精度要求不断的提高,磁致伸缩液位传感器是综合利用磁致伸缩效应、浮力原理、电磁感应、电子技术等多种技术研制而成的液位测量仪表。本文分析了磁致伸缩液位计的工作原理,传感器结构,电磁感应线圈设计及电子信号处理技术的原理,论证了在提高传感器精度方面的优势,为产品化的磁致伸缩液位计设计提供了一种可靠的实现方案。
With the development of industrial automation, the accuracy of liquid level measuring instruments is constantly increasing. Magnetostrictive liquid level sensor is a liquid level measuring instrument developed by various technologies, such as magnetostrictive effect, buoyancy principle, electromagnetic induction, electronic technology and so on. This paper analyzes the working principle of magnetostrictive liquid level meter, sensor structure, electromagnetic induction coil design and the principle of electronic signal processing technology, the advantages of improving the sensor accuracyare demonstrated, and a reliable implementation scheme is provided for the design of the manufactured magnetostrictive liquid level meter.
出处
《中国仪器仪表》
2017年第8期58-63,共6页
China Instrumentation
关键词
磁致伸缩
液位计
Magnetostrictive Level Transmitter
