超声波传感器
流量测量
超声波流量计
体积流量
过境时间
信号(编程语言)
流量(数学)
声学
最速下降法
控制理论(社会学)
计量系统
计算机科学
工程类
数学
数学优化
机械
物理
控制(管理)
天文
人工智能
运输工程
程序设计语言
作者
Yandan Jiang,Baoliang Wang,Zhiyao Huang,Haifeng Ji,Haiqing Li,Xia Li
标识
DOI:10.1109/i2mtc.2016.7520570
摘要
Based on the transit-time ultrasonic gas flowrate measurement principle and the model-fitting method, a model-based Time-of-Flight measurement method is proposed. A single acoustic path ultrasonic gas flow measurement system is developed and an empirical model of the ultrasonic detection signal is established. The least-squares curve fitting criterion and the modified steepest descent method are introduced to implement the optimal Time-of-Flight estimation. Static and dynamic experiments are carried out respectively in a pipe with the inner diameter of 100.0 mm. The preliminary experimental results verify the feasibility of the new model-based ultrasonic gas flow measurement method and show that the measurement performance of the gas flowrate measurement system is satisfactory.
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