用超声波流量计测量成品油计量技术

The oil products flowmetering with Ultrasonic Flowmeters

本文讨论了时差法成品油超声波流量计的基本原理、优缺点等。给出成品油典型的计量设计流程图和在线实流标定方法、检定曲线。为广大设计工程师提供出一种设计的技术选择方案。

In this paper, the principle of transit-time differential method of ultrasonic flow measurement is introduced along with the discussi on of its advantages and disadvantages. This paper provides the readers with the typical flow diagram of metering design, and the liquid on-line proving method and the associated testing curves, which assists flow measurement engineers in selecting appropriate design options.