摘要
本文叙述了超声流量计的工作原理及其应用,给出了测量中常用的数学模型。还介绍了超声流量计四测线声学系统以及用于该系统的插入式传感器。
In this paper the principle and applications of ULTRASONIC FIOWME-TER are described,and two mathematical models in measurements are presented. Four-paths acoustic system and its transducers are presented.
出处
《传感技术学报》
CAS
CSCD
1989年第1期29-35,共7页
Chinese Journal of Sensors and Actuators
关键词
超声流量计
声学系统
传感器
时差法
环鸣原理
频差法
ultrasonic flowmelcr acoustic system transducer time-difference method sing-around principle frequency-difference method
