摘要
介绍在超声波流量计中,超声波在不同水温下传播速度的非线性校正方案。利用本文提及的校正方法,可以实时改变流量公式计算中超声波的传播速度值,有效地提高流量计量的准确度。
This article temperature propagation introduced in the ultrasonic wave flowmeter, ultrasonic wave under different water velocity gamma correction plan. Adjustment method which mentions using this article,may in the real-time change current capacity formula computation the ultrasonic wave propagation velocity value, effective enhance the flow measurement the accuracy.
出处
《中国仪器仪表》
2008年第12期75-76,80,共3页
China Instrumentation
关键词
超声波
非线性
校正
流量计
Ultrasonic wave Misalignment Adjustment Flowmeter